Made words completer run async on load and update; swapped out tabs to use Gtk.Notebook

plugins/completers/example_completer/__init__.py

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+"""
+    Pligin Module
+"""

plugins/completers/example_completer/__main__.py

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+"""
+    Pligin Package
+"""

plugins/completers/example_completer/manifest.json

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+{
+    "name": "Example Completer",
+    "author": "John Doe",
+    "version": "0.0.1",
+    "support": "",
+    "requests": {}
+}

plugins/completers/example_completer/plugin.py

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+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from libs.dto.base_event import BaseEvent
+from libs.event_factory import Event_Factory
+
+from plugins.plugin_types import PluginCode
+
+from .provider import Provider
+
+
+
+class Plugin(PluginCode):
+    def __init__(self):
+        super(Plugin, self).__init__()
+
+        self.provider: Provider = None
+
+
+    def _controller_message(self, event: BaseEvent):
+        ...
+
+    def load(self):
+        self.provider = Provider()
+
+        event = Event_Factory.create_event(
+            "register_provider",
+            provider_name = "Example Completer",
+            provider      = self.provider,
+            language_ids  = []
+        )
+        self.message_to("completion", event)
+
+    def run(self):
+        ...

plugins/completers/example_completer/provider.py

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+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GObject
+from gi.repository import GtkSource
+
+# Application imports
+from .provider_response_cache import ProviderResponseCache
+
+
+
+class Provider(GObject.GObject, GtkSource.CompletionProvider):
+    """
+        This is a custom Completion Example Provider.
+        # NOTE: used information from here --> https://warroom.rsmus.com/do-that-auto-complete/
+    """
+    __gtype_name__ = 'ExampleCompletionProvider'
+
+    def __init__(self):
+        super(Provider, self).__init__()
+
+        self.response_cache: ProviderResponseCache = ProviderResponseCache()
+
+
+    def do_get_name(self):
+        """ Returns: a new string containing the name of the provider. """
+        return 'Example Code Completion'
+
+    def do_match(self, context):
+        # word = context.get_word()
+        # if not word or len(word) < 2: return False
+
+        """ Get whether the provider match the context of completion detailed in context. """
+        word = self.response_cache.get_word(context)
+        if not word or len(word) < 2: return False
+
+        return True
+
+    def do_get_priority(self):
+        """ Determin position in result list along other providor results. """
+        return 5
+
+    def do_activate_proposal(self, proposal, iter_):
+        """ Manually handle actual completion insert or set flags and handle normally. """
+
+        buffer = iter_.get_buffer()
+        # Note: Flag mostly intended for SourceViewsMultiInsertState
+        #       to insure marker processes inserted text correctly.
+        buffer.is_processing_completion = True
+        return False
+
+    def do_get_activation(self):
+        """ The context for when a provider will show results """
+    #     return GtkSource.CompletionActivation.NONE
+    #     return GtkSource.CompletionActivation.USER_REQUESTED
+    #     return GtkSource.CompletionActivation.USER_REQUESTED | GtkSource.CompletionActivation.INTERACTIVE
+        return GtkSource.CompletionActivation.INTERACTIVE
+
+    def do_populate(self, context):
+        results   = self.response_cache.filter_with_context(context)
+        proposals = []
+
+        for entry in results:
+            proposals.append(
+                self.response_cache.create_completion_item(
+                    entry["label"],
+                    entry["text"],
+                    entry["info"]
+                )
+            )
+
+        context.add_proposals(self, proposals, True)
+

plugins/completers/example_completer/provider_response_cache.py

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+# Python imports
+import re
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('GtkSource', '4')
+
+from gi.repository import Gtk
+from gi.repository import GLib
+from gi.repository import GtkSource
+
+# Application imports
+from libs.event_factory import Code_Event_Types
+
+from core.widgets.code.completion_providers.provider_response_cache_base import ProviderResponseCacheBase
+
+
+
+class ProviderResponseCache(ProviderResponseCacheBase):
+    def __init__(self):
+        super(ProviderResponseCache, self).__init__()
+
+        self.matchers: dict = {
+            "hello": {
+                "label": "Hello, World!",
+                "text": "Hello, World!",
+                "info": GLib.markup_escape_text( "<b>Says the first ever program developers write...</b>" )
+            },
+            "foo": {
+                "label": "foo",
+                "text": "foo }}"
+            },
+            "bar": {
+                "label": "bar",
+                "text": "bar }}"
+            }
+        }
+
+
+    def process_file_load(self, event: Code_Event_Types.AddedNewFileEvent):
+        ...
+
+    def process_file_close(self, event: Code_Event_Types.RemovedFileEvent):
+        ...
+
+    def process_file_save(self, event: Code_Event_Types.SavedFileEvent):
+        ...
+
+    def process_file_change(self, event: Code_Event_Types.TextChangedEvent):
+        ...
+
+    def filter(self, word: str) -> list[dict]:
+        ...
+
+    def filter_with_context(self, context) -> list[dict]:
+        """
+            In this instance, it will do 2 things:
+                1) always provide Hello World! (Not ideal but an option so its in the example)
+                2) Utilizes the Gtk.TextIter from the TextBuffer to determine if there is a jinja
+                    example of '{{ custom.' if so it will provide you with the options of foo and bar.
+            If selected it will insert foo }} or bar }}, completing your syntax...
+
+            PLEASE NOTE the GtkTextIter Logic and regex are really rough and should be adjusted and tuned
+        """
+
+        proposals: list[dict] = [
+            {
+                "label": self.matchers[ "hello" ]["label"],
+                "text":  self.matchers[ "hello" ]["text"],
+                "info":  self.matchers[ "hello" ]["info"]
+            }
+        ]
+
+        # Gtk Versions differ on get_iter responses...
+        end_iter = context.get_iter()
+        if not isinstance(end_iter, Gtk.TextIter):
+            _, end_iter = context.get_iter()
+
+        if not end_iter: return
+
+        buf = end_iter.get_buffer()
+        mov_iter = end_iter.copy()
+        if mov_iter.backward_search('{{', Gtk.TextSearchFlags.VISIBLE_ONLY):
+            mov_iter, _ = mov_iter.backward_search('{{', Gtk.TextSearchFlags.VISIBLE_ONLY)
+            left_text = buf.get_text(mov_iter, end_iter, True)
+        else:
+            left_text = ''
+
+        if re.match(r'.*\{\{\s*custom\.$', left_text):
+            # optionally proposed based on left search via regex
+            proposals.append(
+                {
+                    "label": self.matchers[ "foo" ]["label"],
+                    "text":  self.matchers[ "foo" ]["text"],
+                    "info":  ""
+                }
+            )
+
+            # optionally proposed based on left search via regex
+            proposals.append(
+                {
+                    "label": self.matchers[ "bar" ]["label"],
+                    "text":  self.matchers[ "bar" ]["text"],
+                    "info":  ""
+                }
+            )
+
+        return proposals

plugins/completers/lsp_completer/__init__.py

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+"""
+    Pligin Module
+"""

plugins/completers/lsp_completer/__main__.py

@@ -0,0 +1,3 @@
+"""
+    Pligin Package
+"""

plugins/completers/lsp_completer/manifest.json

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+{
+    "name": "LSP Completer",
+    "author": "ITDominator",
+    "version": "0.0.1",
+    "support": "",
+    "requests": {}
+}

plugins/completers/lsp_completer/plugin.py

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+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from libs.dto.base_event import BaseEvent
+from libs.event_factory import Event_Factory
+
+from plugins.plugin_types import PluginCode
+
+from .provider import Provider
+
+
+
+class Plugin(PluginCode):
+    def __init__(self):
+        super(Plugin, self).__init__()
+
+        self.provider: Provider = None
+
+
+    def _controller_message(self, event: BaseEvent):
+        ...
+
+    def load(self):
+        self.provider = Provider()
+
+        event = Event_Factory.create_event(
+            "register_provider",
+            provider_name = "LSP Completer",
+            provider      = self.provider,
+            language_ids  = []
+        )
+        self.message_to("completion", event)
+
+    def run(self):
+        ...
+ 
+    def generate_plugin_element(self):
+        ...

plugins/completers/lsp_completer/provider.py

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+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GObject
+from gi.repository import GtkSource
+
+# Application imports
+from .provider_response_cache import ProviderResponseCache
+
+
+
+class Provider(GObject.GObject, GtkSource.CompletionProvider):
+    """
+        This code is an LSP code completion plugin for Newton.
+        # NOTE: Some code pulled/referenced from here --> https://github.com/isamert/gedi
+    """
+    __gtype_name__ = 'LSPProvider'
+
+    def __init__(self):
+        super(Provider, self).__init__()
+
+        self.response_cache: ProviderResponseCache = ProviderResponseCache()
+
+
+    def pre_populate(self, context):
+        ...
+
+    def do_get_name(self):
+        return "LSP Code Completion"
+
+    def do_match(self, context):
+        word = self.response_cache.get_word(context)
+        if not word or len(word) < 2: return False
+
+        iter = self.response_cache.get_iter_correctly(context)
+        iter.backward_char()
+        ch = iter.get_char()
+        # NOTE: Look to re-add or apply supprting logic to use spaces
+         # As is it slows down the editor in certain contexts...
+        # if not (ch in ('_', '.', ' ') or ch.isalnum()):
+        if not (ch in ('_', '.') or ch.isalnum()):
+            return False
+
+        buffer = iter.get_buffer()
+        if buffer.get_context_classes_at_iter(iter) != ['no-spell-check']:
+            return False
+
+        return True
+
+    def do_get_priority(self):
+        return 5
+
+    def do_activate_proposal(self, proposal, iter_):
+        buffer = iter_.get_buffer()
+        # Note: Flag mostly intended for SourceViewsMultiInsertState
+        #       to insure marker processes inserted text correctly.
+        buffer.is_processing_completion = True
+        return False
+
+    def do_get_activation(self):
+        """ The context for when a provider will show results """
+    #     return GtkSource.CompletionActivation.NONE
+        return GtkSource.CompletionActivation.USER_REQUESTED
+    #     return GtkSource.CompletionActivation.INTERACTIVE
+
+    def do_populate(self, context):
+        results   = self.response_cache.filter_with_context(context)
+        proposals = []
+
+        for entry in results:
+            proposals.append(
+                self.response_cache.create_completion_item(
+                    entry["label"],
+                    entry["text"],
+                    entry["info"]
+                )
+            )
+
+        context.add_proposals(self, proposals, True)

plugins/completers/lsp_completer/provider_response_cache.py

@@ -0,0 +1,45 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GtkSource
+
+# Application imports
+from libs.event_factory import Code_Event_Types
+
+from core.widgets.code.completion_providers.provider_response_cache_base import ProviderResponseCacheBase
+
+
+
+class ProviderResponseCache(ProviderResponseCacheBase):
+    def __init__(self):
+        super(ProviderResponseCache, self).__init__()
+
+
+    def process_file_load(self, event: Code_Event_Types.AddedNewFileEvent):
+        ...
+
+    def process_file_close(self, event: Code_Event_Types.RemovedFileEvent):
+        ...
+
+    def process_file_save(self, event: Code_Event_Types.SavedFileEvent):
+        ...
+
+    def process_file_change(self, event: Code_Event_Types.TextChangedEvent):
+        ...
+
+    def filter(self, word: str) -> list[dict]:
+        return []
+
+    def filter_with_context(self, context: GtkSource.CompletionContext)  -> list[dict]:
+        proposals = [
+            {
+                "label": "LSP Class",
+                "text": "LSP Code",
+                "info": "A test LSP completion item..."
+            }
+        ]
+
+        return proposals

plugins/completers/snippets_completer/__init__.py

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+"""
+    Pligin Module
+"""

plugins/completers/snippets_completer/__main__.py

@@ -0,0 +1,3 @@
+"""
+    Pligin Package
+"""

plugins/completers/snippets_completer/cson/__init__.py

@@ -0,0 +1,3 @@
+from .parser import load, loads
+from .writer import dump, dumps
+from .speg import ParseError

plugins/completers/snippets_completer/cson/parser.py

@@ -0,0 +1,295 @@
+from .speg import peg
+import re, sys
+
+if sys.version_info[0] == 2:
+    _chr = unichr
+else:
+    _chr = chr
+
+def load(fin):
+    return loads(fin.read())
+
+def loads(s):
+    if isinstance(s, bytes):
+        s = s.decode('utf-8')
+    if s.startswith(u'\ufeff'):
+        s = s[1:]
+    return peg(s.replace('\r\n', '\n'), _p_root)
+
+def _p_ws(p):
+    p('[ \t]*')
+
+def _p_nl(p):
+    p(r'([ \t]*(?:#[^\n]*)?\r?\n)+')
+
+def _p_ews(p):
+    with p:
+        p(_p_nl)
+    p(_p_ws)
+
+def _p_id(p):
+    return p(r'[$a-zA-Z_][$0-9a-zA-Z_]*')
+
+_escape_table = {
+    'r': '\r',
+    'n': '\n',
+    't': '\t',
+    'f': '\f',
+    'b': '\b',
+}
+def _p_unescape(p):
+    esc = p('\\\\(?:u[0-9a-fA-F]{4}|[^\n])')
+    if esc[1] == 'u':
+        return _chr(int(esc[2:], 16))
+    return _escape_table.get(esc[1:], esc[1:])
+
+_re_indent = re.compile(r'[ \t]*')
+def _p_block_str(p, c):
+    p(r'{c}{c}{c}'.format(c=c))
+    lines = [['']]
+    with p:
+        while True:
+            s = p(r'(?:{c}(?!{c}{c})|[^{c}\\])*'.format(c=c))
+            l = s.split('\n')
+            lines[-1].append(l[0])
+            lines.extend([x] for x in l[1:])
+            if p(r'(?:\\\n[ \t]*)*'):
+                continue
+            p.commit()
+            lines[-1].append(p(_p_unescape))
+    p(r'{c}{c}{c}'.format(c=c))
+
+    lines = [''.join(l) for l in lines]
+    strip_ws = len(lines) > 1
+    if strip_ws and all(c in ' \t' for c in lines[-1]):
+        lines.pop()
+
+    indent = None
+    for line in lines[1:]:
+        if not line:
+            continue
+        if indent is None:
+            indent = _re_indent.match(line).group(0)
+            continue
+        for i, (c1, c2) in enumerate(zip(indent, line)):
+            if c1 != c2:
+                indent = indent[:i]
+                break
+
+    ind_len = len(indent or '')
+    if strip_ws and all(c in ' \t' for c in lines[0]):
+        lines = [line[ind_len:] for line in lines[1:]]
+    else:
+        lines[1:] = [line[ind_len:] for line in lines[1:]]
+
+    return '\n'.join(lines)
+
+_re_mstr_nl = re.compile(r'(?:[ \t]*\n)+[ \t]*')
+_re_mstr_trailing_nl = re.compile(_re_mstr_nl.pattern + r'\Z')
+def _p_multiline_str(p, c):
+    p('{c}(?!{c}{c})(?:[ \t]*\n[ \t]*)?'.format(c=c))
+    string_parts = []
+    with p:
+        while True:
+            string_parts.append(p(r'[^{c}\\]*'.format(c=c)))
+            if p(r'(?:\\\n[ \t]*)*'):
+                string_parts.append('')
+                continue
+            p.commit()
+            string_parts.append(p(_p_unescape))
+    p(c)
+    string_parts[-1] = _re_mstr_trailing_nl.sub('', string_parts[-1])
+    string_parts[::2] = [_re_mstr_nl.sub(' ', part) for part in string_parts[::2]]
+    return ''.join(string_parts)
+
+def _p_string(p):
+    with p:
+        return p(_p_block_str, '"')
+    with p:
+        return p(_p_block_str, "'")
+    with p:
+        return p(_p_multiline_str, '"')
+    return p(_p_multiline_str, "'")
+
+def _p_array_value(p):
+    with p:
+        p(_p_nl)
+        return p(_p_object)
+    with p:
+        p(_p_ws)
+        return p(_p_line_object)
+    p(_p_ews)
+    return p(_p_simple_value)
+
+def _p_key(p):
+    with p:
+        return p(_p_id)
+    return p(_p_string)
+
+def _p_flow_kv(p):
+    k = p(_p_key)
+    p(_p_ews)
+    p(':')
+    with p:
+        p(_p_nl)
+        return k, p(_p_object)
+    with p:
+        p(_p_ws)
+        return k, p(_p_line_object)
+    p(_p_ews)
+    return k, p(_p_simple_value)
+
+def _p_flow_obj_sep(p):
+    with p:
+        p(_p_ews)
+        p(',')
+        p(_p_ews)
+        return
+
+    p(_p_nl)
+    p(_p_ws)
+
+def _p_simple_value(p):
+    with p:
+        p('null')
+        return None
+
+    with p:
+        p('false')
+        return False
+    with p:
+        p('true')
+        return True
+
+    with p:
+        return int(p('0b[01]+')[2:], 2)
+    with p:
+        return int(p('0o[0-7]+')[2:], 8)
+    with p:
+        return int(p('0x[0-9a-fA-F]+')[2:], 16)
+    with p:
+        return float(p(r'-?(?:[1-9][0-9]*|0)?\.[0-9]+(?:[Ee][\+-]?[0-9]+)?|(?:[1-9][0-9]*|0)(?:\.[0-9]+)?[Ee][\+-]?[0-9]+'))
+    with p:
+        return int(p('-?[1-9][0-9]*|0'), 10)
+
+    with p:
+        return p(_p_string)
+
+    with p:
+        p(r'\[')
+        r = []
+        with p:
+            p.set('I', '')
+            r.append(p(_p_array_value))
+            with p:
+                while True:
+                    with p:
+                        p(_p_ews)
+                        p(',')
+                        rr = p(_p_array_value)
+                    if not p:
+                        p(_p_nl)
+                        with p:
+                            rr = p(_p_object)
+                        if not p:
+                            p(_p_ews)
+                            rr = p(_p_simple_value)
+                    r.append(rr)
+                    p.commit()
+            with p:
+                p(_p_ews)
+                p(',')
+        p(_p_ews)
+        p(r'\]')
+        return r
+
+    p(r'\{')
+
+    r = {}
+    p(_p_ews)
+    with p:
+        p.set('I', '')
+        k, v = p(_p_flow_kv)
+        r[k] = v
+        with p:
+            while True:
+                p(_p_flow_obj_sep)
+                k, v = p(_p_flow_kv)
+                r[k] = v
+                p.commit()
+        p(_p_ews)
+        with p:
+            p(',')
+            p(_p_ews)
+    p(r'\}')
+    return r
+
+def _p_line_kv(p):
+    k = p(_p_key)
+    p(_p_ws)
+    p(':')
+    p(_p_ws)
+    with p:
+        p(_p_nl)
+        p(p.get('I'))
+        return k, p(_p_indented_object)
+    with p:
+        return k, p(_p_line_object)
+    with p:
+        return k, p(_p_simple_value)
+    p(_p_nl)
+    p(p.get('I'))
+    p('[ \t]')
+    p(_p_ws)
+    return k, p(_p_simple_value)
+
+def _p_line_object(p):
+    k, v = p(_p_line_kv)
+    r = { k: v }
+    with p:
+        while True:
+            p(_p_ws)
+            p(',')
+            p(_p_ws)
+            k, v = p(_p_line_kv)
+            r[k] = v # uniqueness
+            p.commit()
+    return r
+
+def _p_object(p):
+    p.set('I', p.get('I') + p('[ \t]*'))
+    r = p(_p_line_object)
+    with p:
+        while True:
+            p(_p_ws)
+            with p:
+                p(',')
+            p(_p_nl)
+            p(p.get('I'))
+            rr = p(_p_line_object)
+            r.update(rr) # unqueness
+            p.commit()
+    return r
+
+def _p_indented_object(p):
+    p.set('I', p.get('I') + p('[ \t]'))
+    return p(_p_object)
+
+def _p_root(p):
+    with p:
+        p(_p_nl)
+
+    with p:
+        p.set('I', '')
+        r = p(_p_object)
+        p(_p_ws)
+        with p:
+            p(',')
+
+    if not p:
+        p(_p_ws)
+        r = p(_p_simple_value)
+
+    p(_p_ews)
+    p(p.eof)
+    return r

plugins/completers/snippets_completer/cson/speg/__init__.py

@@ -0,0 +1 @@
+from .peg import peg, ParseError

plugins/completers/snippets_completer/cson/speg/peg.py

@@ -0,0 +1,147 @@
+import sys, re
+
+class ParseError(Exception):
+    def __init__(self, msg, text, offset, line, col):
+        self.msg = msg
+        self.text = text
+        self.offset = offset
+        self.line = line
+        self.col = col
+        super(ParseError, self).__init__(msg, offset, line, col)
+
+if sys.version_info[0] == 2:
+    _basestr = basestring
+else:
+    _basestr = str
+
+def peg(s, r):
+    p = _Peg(s)
+    try:
+        return p(r)
+    except _UnexpectedError as e:
+        offset = max(p._errors)
+        err = p._errors[offset]
+        raise ParseError(err.msg, s, offset, err.line, err.col)
+
+class _UnexpectedError(RuntimeError):
+    def __init__(self, state, expr):
+        self.state = state
+        self.expr = expr
+
+class _PegState:
+    def __init__(self, pos, line, col):
+        self.pos = pos
+        self.line = line
+        self.col = col
+        self.vars = {}
+        self.commited = False
+
+class _PegError:
+    def __init__(self, msg, line, col):
+        self.msg = msg
+        self.line = line
+        self.col = col
+
+class _Peg:
+    def __init__(self, s):
+        self._s = s
+        self._states = [_PegState(0, 1, 1)]
+        self._errors = {}
+        self._re_cache = {}
+
+    def __call__(self, r, *args, **kw):
+        if isinstance(r, _basestr):
+            compiled = self._re_cache.get(r)
+            if not compiled:
+                compiled = re.compile(r)
+                self._re_cache[r] = compiled
+            st = self._states[-1]
+            m = compiled.match(self._s[st.pos:])
+            if not m:
+                self.error(expr=r, err=kw.get('err'))
+
+            ms = m.group(0)
+            st.pos += len(ms)
+            nl_pos = ms.rfind('\n')
+            if nl_pos < 0:
+                st.col += len(ms)
+            else:
+                st.col = len(ms) - nl_pos
+                st.line += ms[:nl_pos].count('\n') + 1
+            return ms
+        else:
+            kw.pop('err', None)
+            return r(self, *args, **kw)
+
+    def __repr__(self):
+        pos = self._states[-1].pos
+        vars = {}
+        for st in self._states:
+            vars.update(st.vars)
+        return '_Peg(%r, %r)' % (self._s[:pos] + '*' + self._s[pos:], vars)
+
+    @staticmethod
+    def eof(p):
+        if p._states[-1].pos != len(p._s):
+            p.error()
+
+    def error(self, err=None, expr=None):
+        st = self._states[-1]
+        if err is None:
+            err = 'expected {!r}, found {!r}'.format(expr, self._s[st.pos:st.pos+4])
+        self._errors[st.pos] = _PegError(err, st.line, st.col)
+        raise _UnexpectedError(st, expr)
+
+    def get(self, key, default=None):
+        for state in self._states[::-1]:
+            if key in state.vars:
+                return state.vars[key][0]
+        return default
+
+    def set(self, key, value):
+        self._states[-1].vars[key] = value, False
+
+    def set_global(self, key, value):
+        self._states[-1].vars[key] = value, True
+
+    def opt(self, *args, **kw):
+        with self:
+            return self(*args, **kw)
+
+    def not_(self, s, *args, **kw):
+        with self:
+            self(s)
+            self.error()
+
+    def __enter__(self):
+        self._states[-1].committed = False
+        self._states.append(_PegState(self._states[-1].pos, self._states[-1].line, self._states[-1].col))
+
+    def __exit__(self, type, value, traceback):
+        if type is None:
+            self.commit()
+        self._states.pop()
+        return type == _UnexpectedError
+
+    def commit(self):
+        cur = self._states[-1]
+        prev = self._states[-2]
+
+        for key in cur.vars:
+            val, g = cur.vars[key]
+            if not g:
+                continue
+            if key in prev.vars:
+                prev.vars[key] = val, prev.vars[key][1]
+            else:
+                prev.vars[key] = val, True
+
+        prev.pos = cur.pos
+        prev.line = cur.line
+        prev.col = cur.col
+        prev.committed = True
+
+    def __nonzero__(self):
+        return self._states[-1].committed
+
+    __bool__ = __nonzero__

plugins/completers/snippets_completer/cson/writer.py

@@ -0,0 +1,191 @@
+import re, json, sys
+
+if sys.version_info[0] == 2:
+    def _is_num(o):
+        return isinstance(o, int) or isinstance(o, long) or isinstance(o, float)
+    def _stringify(o):
+        if isinstance(o, str):
+            return unicode(o)
+        if isinstance(o, unicode):
+            return o
+        return None
+else:
+    def _is_num(o):
+        return isinstance(o, int) or isinstance(o, float)
+    def _stringify(o):
+        if isinstance(o, bytes):
+            return o.decode()
+        if isinstance(o, str):
+            return o
+        return None
+
+_id_re = re.compile(r'[$a-zA-Z_][$0-9a-zA-Z_]*\Z')
+
+class CSONEncoder:
+    def __init__(self, skipkeys=False, ensure_ascii=True, check_circular=True, allow_nan=True, sort_keys=False,
+            indent=None, default=None):
+        self._skipkeys = skipkeys
+        self._ensure_ascii = ensure_ascii
+        self._allow_nan = allow_nan
+        self._sort_keys = sort_keys
+        self._indent = ' ' * (indent or 4)
+        self._default = default
+        if check_circular:
+            self._obj_stack = set()
+        else:
+            self._obj_stack = None
+
+    def _format_simple_val(self, o):
+        if o is None:
+            return 'null'
+        if isinstance(o, bool):
+            return 'true' if o else 'false'
+        if _is_num(o):
+            return str(o)
+        s = _stringify(o)
+        if s is not None:
+            return self._escape_string(s)
+        return None
+
+    def _escape_string(self, s):
+        r = json.dumps(s, ensure_ascii=self._ensure_ascii)
+        return u"'{}'".format(r[1:-1].replace("'", r"\'"))
+
+    def _escape_key(self, s):
+        if s is None or isinstance(s, bool) or _is_num(s):
+            s = str(s)
+        s = _stringify(s)
+        if s is None:
+            if self._skipkeys:
+                return None
+            raise TypeError('keys must be a string')
+        if not _id_re.match(s):
+            return self._escape_string(s)
+        return s
+
+    def _push_obj(self, o):
+        if self._obj_stack is not None:
+            if id(o) in self._obj_stack:
+                raise ValueError('Circular reference detected')
+            self._obj_stack.add(id(o))
+
+    def _pop_obj(self, o):
+        if self._obj_stack is not None:
+            self._obj_stack.remove(id(o))
+
+    def _encode(self, o, obj_val=False, indent='', force_flow=False):
+        if isinstance(o, list):
+            if not o:
+                if obj_val:
+                    yield ' []\n'
+                else:
+                    yield indent
+                    yield '[]\n'
+            else:
+                if obj_val:
+                    yield ' [\n'
+                else:
+                    yield indent
+                    yield '[\n'
+                    indent = indent + self._indent
+                self._push_obj(o)
+                for v in o:
+                    for chunk in self._encode(v, obj_val=False, indent=indent, force_flow=True):
+                        yield chunk
+                self._pop_obj(o)
+                yield indent[:-len(self._indent)]
+                yield ']\n'
+        elif isinstance(o, dict):
+            items = [(self._escape_key(k), v) for k, v in o.items()]
+            if self._skipkeys:
+                items = [(k, v) for k, v in items if k is not None]
+            if self._sort_keys:
+                items.sort()
+            if force_flow or not items:
+                if not items:
+                    if obj_val:
+                        yield ' {}\n'
+                    else:
+                        yield indent
+                        yield '{}\n'
+                else:
+                    if obj_val:
+                        yield ' {\n'
+                    else:
+                        yield indent
+                        yield '{\n'
+                        indent = indent + self._indent
+                    self._push_obj(o)
+                    for k, v in items:
+                        yield indent
+                        yield k
+                        yield ':'
+                        for chunk in self._encode(v, obj_val=True, indent=indent + self._indent, force_flow=False):
+                            yield chunk
+                    self._pop_obj(o)
+                    yield indent[:-len(self._indent)]
+                    yield '}\n'
+            else:
+                if obj_val:
+                    yield '\n'
+                self._push_obj(o)
+                for k, v in items:
+                    yield indent
+                    yield k
+                    yield ':'
+                    for chunk in self._encode(v, obj_val=True, indent=indent + self._indent, force_flow=False):
+                        yield chunk
+                self._pop_obj(o)
+        else:
+            v = self._format_simple_val(o)
+            if v is None:
+                self._push_obj(o)
+                v = self.default(o)
+                for chunk in self._encode(v, obj_val=obj_val, indent=indent, force_flow=force_flow):
+                    yield chunk
+                self._pop_obj(o)
+            else:
+                if obj_val:
+                    yield ' '
+                else:
+                    yield indent
+                yield v
+                yield '\n'
+
+    def iterencode(self, o):
+        return self._encode(o)
+
+    def encode(self, o):
+        return ''.join(self.iterencode(o))
+
+    def default(self, o):
+        if self._default is None:
+            raise TypeError('Cannot serialize an object of type {}'.format(type(o).__name__))
+        return self._default(o)
+
+def dump(obj, fp, skipkeys=False, ensure_ascii=True, check_circular=True, allow_nan=True, cls=None,
+        indent=None, default=None, sort_keys=False, **kw):
+    if indent is None and cls is None:
+        return json.dump(obj, fp, skipkeys=skipkeys, ensure_ascii=ensure_ascii, check_circular=check_circular,
+            allow_nan=allow_nan, default=default, sort_keys=sort_keys, separators=(',', ':'))
+
+    if cls is None:
+        cls = CSONEncoder
+    encoder = cls(skipkeys=skipkeys, ensure_ascii=ensure_ascii, check_circular=check_circular,
+        allow_nan=allow_nan, sort_keys=sort_keys, indent=indent, default=default, **kw)
+
+    for chunk in encoder.iterencode(obj):
+        fp.write(chunk)
+
+def dumps(obj, skipkeys=False, ensure_ascii=True, check_circular=True, allow_nan=True, cls=None, indent=None,
+        default=None, sort_keys=False, **kw):
+    if indent is None and cls is None:
+        return json.dumps(obj, skipkeys=skipkeys, ensure_ascii=ensure_ascii, check_circular=check_circular,
+            allow_nan=allow_nan, default=default, sort_keys=sort_keys, separators=(',', ':'))
+
+    if cls is None:
+        cls = CSONEncoder
+    encoder = cls(skipkeys=skipkeys, ensure_ascii=ensure_ascii, check_circular=check_circular,
+        allow_nan=allow_nan, sort_keys=sort_keys, indent=indent, default=default, **kw)
+
+    return encoder.encode(obj)

plugins/completers/snippets_completer/manifest.json

@@ -0,0 +1,7 @@
+{
+    "name": "Snippets Completer",
+    "author": "ITDominator",
+    "version": "0.0.1",
+    "support": "",
+    "requests": {}
+}

plugins/completers/snippets_completer/plugin.py

@@ -0,0 +1,40 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from libs.dto.base_event import BaseEvent
+from libs.event_factory import Event_Factory
+
+from plugins.plugin_types import PluginCode
+
+from .provider import Provider
+
+
+
+class Plugin(PluginCode):
+    def __init__(self):
+        super(Plugin, self).__init__()
+
+        self.provider: Provider = None
+
+
+    def _controller_message(self, event: BaseEvent):
+        ...
+
+    def load(self):
+        self.provider = Provider()
+
+        event = Event_Factory.create_event(
+            "register_provider",
+            provider_name = "Snippets Completer",
+            provider      = self.provider,
+            language_ids  = []
+        )
+        self.message_to("completion", event)
+
+    def run(self):
+        ...

plugins/completers/snippets_completer/provider.py

@@ -0,0 +1,68 @@
+# Python imports
+import re
+
+# Lib imports
+import gi
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GObject
+from gi.repository import GtkSource
+
+# Application imports
+from .provider_response_cache import ProviderResponseCache
+
+
+
+class Provider(GObject.GObject, GtkSource.CompletionProvider):
+    """
+        This is a Snippits Completion Provider.
+        # NOTE: used information from here --> https://warroom.rsmus.com/do-that-auto-complete/
+    """
+    __gtype_name__ = 'SnippetsCompletionProvider'
+
+    def __init__(self):
+        super(Provider, self).__init__()
+
+        self.response_cache: ProviderResponseCache = ProviderResponseCache()
+
+
+    def do_get_name(self):
+        return 'Snippits Completion'
+
+    def do_match(self, context):
+        word = self.response_cache.get_word(context)
+        if not word or len(word) < 2: return False
+
+        return True
+
+    def do_get_priority(self):
+        return 2
+
+    def do_activate_proposal(self, proposal, iter_):
+        buffer = iter_.get_buffer()
+        # Note: Flag mostly intended for SourceViewsMultiInsertState
+        #       to insure marker processes inserted text correctly.
+        buffer.is_processing_completion = True
+        return False
+
+    def do_get_activation(self):
+        """ The context for when a provider will show results """
+        # return GtkSource.CompletionActivation.NONE
+        return GtkSource.CompletionActivation.USER_REQUESTED
+        # return GtkSource.CompletionActivation.INTERACTIVE
+
+    def do_populate(self, context):
+        word      = self.response_cache.get_word(context)
+        results   = self.response_cache.filter(word)
+        proposals = []
+
+        for entry in results:
+            proposals.append(
+                self.response_cache.create_completion_item(
+                    entry["label"],
+                    entry["text"],
+                    entry["info"]
+                )
+            )
+
+        context.add_proposals(self, proposals, True)

plugins/completers/snippets_completer/provider_response_cache.py

@@ -0,0 +1,68 @@
+# Python imports
+from os import path
+
+# Lib imports
+import gi
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GLib
+from gi.repository import GtkSource
+
+# Application imports
+from libs.event_factory import Code_Event_Types
+
+from core.widgets.code.completion_providers.provider_response_cache_base import ProviderResponseCacheBase
+
+from . import cson
+
+
+
+class ProviderResponseCache(ProviderResponseCacheBase):
+    def __init__(self):
+        super(ProviderResponseCache, self).__init__()
+
+        self.matchers: dict = {}
+
+        self.load_snippets()
+
+
+    def load_snippets(self):
+        fpath = path.join(path.dirname(path.realpath(__file__)), "snippets.cson")
+        with open(fpath, 'rb') as f:
+            self.snippets = cson.load(f)
+            for group in self.snippets:
+                self.snippets[group]
+                for entry in self.snippets[group]:
+                    data = self.snippets[group][entry]
+                    self.matchers[ data["prefix"] ] = {
+                        "label": entry,
+                        "text": data["body"],
+                        "info": GLib.markup_escape_text( data["body"] )
+                    }
+
+    def process_file_load(self, event: Code_Event_Types.AddedNewFileEvent):
+        ...
+
+    def process_file_close(self, event: Code_Event_Types.RemovedFileEvent):
+        ...
+
+    def process_file_save(self, event: Code_Event_Types.SavedFileEvent):
+        ...
+
+    def process_file_change(self, event: Code_Event_Types.TextChangedEvent):
+        ...
+
+    def filter(self, word: str) -> list[dict]:
+        response: list[dict] = []
+
+        for entry in self.matchers:
+            if not word in entry: continue
+            data = self.matchers[entry]
+            response.append(data)
+
+        return response
+
+    def filter_with_context(self, context: GtkSource.CompletionContext) -> list[dict]:
+        response: list[dict] = []
+
+        return response

plugins/completers/snippets_completer/snippets.cson

@@ -0,0 +1,614 @@
+# Your snippets
+#
+# Atom snippets allow you to enter a simple prefix in the editor and hit tab to
+# expand the prefix into a larger code block with templated values.
+#
+# You can create a new snippet in this file by typing "snip" and then hitting
+# tab.
+#
+# An example CoffeeScript snippet to expand log to console.log:
+#
+# '.source.coffee':
+#   'Console log':
+#     'prefix': 'log'
+#     'body': 'console.log $1'
+#
+# Each scope (e.g. '.source.coffee' above) can only be declared once.
+#
+# This file uses CoffeeScript Object Notation (CSON).
+# If you are unfamiliar with CSON, you can read more about it in the
+# Atom Flight Manual:
+# http://flight-manual.atom.io/using-atom/sections/basic-customization/#_cson
+
+
+###    HTML SNIPPETS    ###
+'.text.html.basic':
+
+  'HTML Template':
+    'prefix': 'html'
+    'body': """<!DOCTYPE html>
+<html lang="en" dir="ltr">
+<head>
+    <meta charset="utf-8">
+    <title></title>
+    <link rel="shortcut icon" href="fave_icon.png">
+    <link rel="stylesheet" href="resources/css/base.css">
+    <link rel="stylesheet" href="resources/css/main.css">
+</head>
+<body>
+
+
+
+
+
+
+    <script src="resources/js/.js" charset="utf-8"></script>
+    <script src="resources/js/.js" charset="utf-8"></script>
+</body>
+</html>
+"""
+
+  'Canvas Tag':
+    'prefix': 'canvas'
+    'body': """<canvas id="canvas" width="800" height="600" style="border:1px solid #c3c3c3;"></canvas>"""
+
+  'Img Tag':
+    'prefix': 'img'
+    'body': """<img class="" src="" alt="" />"""
+
+  'Br Tag':
+    'prefix': 'br'
+    'body': """<br/>"""
+
+  'Hr Tag':
+    'prefix': 'hr'
+    'body': """<hr/>"""
+
+  'Server Side Events':
+    'prefix': 'sse'
+    'body': """// SSE events if supported
+if(typeof(EventSource) !== "undefined") {
+    let source = new EventSource("resources/php/sse.php");
+    source.onmessage = (event) => {
+        if (event.data === "<yourDataStringToLookFor>") {
+            // code here
+        }
+    };
+} else {
+    console.log("SSE Not Supported In Browser...");
+}
+"""
+
+  'AJAX Template Function':
+    'prefix': 'ajax template'
+    'body': """const doAjax = async (actionPath, data) => {
+    let xhttp = new XMLHttpRequest();
+
+    xhttp.onreadystatechange = function() {
+        if (this.readyState === 4 && this.status === 200) {
+            if (this.responseText != null) {  // this.responseXML if getting XML fata
+                handleReturnData(JSON.parse(this.responseText));
+            } else {
+                console.log("No content returned. Check the file path.");
+            }
+        }
+    };
+
+    xhttp.open("POST", actionPath, true);
+    xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+    // Force return to be JSON NOTE: Use application/xml to force XML
+    xhttp.overrideMimeType('application/json');
+    xhttp.send(data);
+}
+"""
+
+  'CSS Message Colors':
+    'prefix': 'css colors'
+    'body': """.error { color: rgb(255, 0, 0); }
+    .warning { color: rgb(255, 168, 0); }
+    .success { color: rgb(136, 204, 39); }
+    """
+
+
+###    JS SNIPPETS    ###
+'.source.js':
+
+  'Server Side Events':
+    'prefix': 'sse'
+    'body': """// SSE events if supported
+if(typeof(EventSource) !== "undefined") {
+    let source = new EventSource("resources/php/sse.php");
+    source.onmessage = (event) => {
+        if (event.data === "<yourDataStringToLookFor>") {
+            // code here
+        }
+    };
+} else {
+    console.log("SSE Not Supported In Browser...");
+}
+"""
+
+  'AJAX Template Function':
+    'prefix': 'ajax template'
+    'body': """const doAjax = async (actionPath, data) => {
+    let xhttp = new XMLHttpRequest();
+
+    xhttp.onreadystatechange = function() {
+        if (this.readyState === 4 && this.status === 200) {
+            if (this.responseText != null) {  // this.responseXML if getting XML fata
+                handleReturnData(JSON.parse(this.responseText));
+            } else {
+                console.log("No content returned. Check the file path.");
+            }
+        }
+    };
+
+    xhttp.open("POST", actionPath, true);
+    xhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
+    // Force return to be JSON NOTE: Use application/xml to force XML
+    xhttp.overrideMimeType('application/json');
+    xhttp.send(data);
+}
+"""
+
+  'SE6 Function':
+    'prefix': 'function se6'
+    'body': """const funcName = (arg = "") => {
+
+    }
+"""
+
+###    CSS SNIPPETS    ###
+'.source.css':
+
+  'CSS Message Colors':
+    'prefix': 'css colors'
+    'body': """.error { color: rgb(255, 0, 0); }
+    .warning { color: rgb(255, 168, 0); }
+    .success { color: rgb(136, 204, 39); }
+    """
+
+###    PHP SNIPPETS    ###
+'.text.html.php':
+
+  'SSE PHP':
+    'prefix': 'sse php'
+    'body': """<?php
+    // Start the session
+    session_start();
+
+    header('Content-Type: text/event-stream');
+    header('Cache-Control: no-cache');
+
+    echo "data:dataToReturn\\\\n\\\\n";
+
+    flush();
+    ?>
+    """
+
+  'PHP Template':
+    'prefix': 'php'
+    'body': """<?php
+// Start the session
+session_start();
+
+
+// Determin action
+chdir("../../");  // Note: If in resources/php/
+if (isset($_POST['yourPostID'])) {
+    // code here
+} else {
+    $message = "Server: [Error] --> Illegal Access Method!";
+    serverMessage("error", $message);
+}
+?>
+"""
+  'HTML Template':
+    'prefix': 'html'
+    'body': """<!DOCTYPE html>
+<html lang="en" dir="ltr">
+<head>
+    <meta charset="utf-8">
+    <title></title>
+    <link rel="shortcut icon" href="fave_icon.png">
+    <link rel="stylesheet" href="resources/css/base.css">
+    <link rel="stylesheet" href="resources/css/main.css">
+</head>
+<body>
+
+
+
+
+
+
+    <script src="resources/js/.js" charset="utf-8"></script>
+    <script src="resources/js/.js" charset="utf-8"></script>
+</body>
+</html>
+"""
+
+
+###    BASH SNIPPETS    ###
+'.source.shell':
+
+  'Bash or Shell Template':
+    'prefix': 'bash template'
+    'body': """#!/bin/bash
+
+# . CONFIG.sh
+
+# set -o xtrace       ## To debug scripts
+# set -o errexit      ## To exit on error
+# set -o errunset     ## To exit if a variable is referenced but not set
+
+
+function main() {
+    cd "$(dirname "$0")"
+    echo "Working Dir: " $(pwd)
+
+    file="$1"
+    if [ -z "${file}" ]; then
+        echo "ERROR: No file argument supplied..."
+        exit
+    fi
+
+    if [[ -f "${file}" ]]; then
+        echo "SUCCESS: The path and file exists!"
+    else
+        echo "ERROR: The path or file '${file}' does NOT exist..."
+    fi
+}
+main "$@";
+    """
+
+
+  'Bash or Shell Config':
+    'prefix': 'bash config'
+    'body': """#!/bin/bash
+
+    shopt -s expand_aliases
+
+    alias echo="echo -e"
+    """
+
+
+###    PYTHON SNIPPETS    ###
+'.source.python':
+
+  'Glade __main__ Class Template':
+    'prefix': 'glade __main__ class'
+    'body': """#!/usr/bin/python3
+
+
+# Python imports
+import argparse
+import faulthandler
+import traceback
+import signal
+from setproctitle import setproctitle
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+from gi.repository import GLib
+
+# Application imports
+from app import Application
+
+
+def run():
+    try:
+        setproctitle('<replace this>')
+        faulthandler.enable()  # For better debug info
+
+        GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGINT, Gtk.main_quit)
+
+        parser = argparse.ArgumentParser()
+        # Add long and short arguments
+        parser.add_argument("--debug", "-d", default="false", help="Do extra console messaging.")
+        parser.add_argument("--trace-debug", "-td", default="false", help="Disable saves, ignore IPC lock, do extra console messaging.")
+        parser.add_argument("--no-plugins", "-np", default="false", help="Do not load plugins.")
+
+        parser.add_argument("--new-tab", "-t", default="", help="Open a file into new tab.")
+        parser.add_argument("--new-window", "-w", default="", help="Open a file into a new window.")
+
+        # Read arguments (If any...)
+        args, unknownargs = parser.parse_known_args()
+
+        main = Application(args, unknownargs)
+        Gtk.main()
+    except Exception as e:
+        traceback.print_exc()
+        quit()
+
+
+if __name__ == "__main__":
+    ''' Set process title, get arguments, and create GTK main thread. '''
+    run()
+
+
+    """
+
+
+  'Glade __main__ Testing Template':
+    'prefix': 'glade testing class'
+    'body': """#!/usr/bin/python3
+
+
+# Python imports
+import traceback
+import faulthandler
+import signal
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+from gi.repository import GLib
+
+# Application imports
+
+
+app_name = "Gtk Quick Test"
+
+
+class Application(Gtk.ApplicationWindow):
+    def __init__(self):
+        super(Application, self).__init__()
+        self._setup_styling()
+        self._setup_signals()
+        self._load_widgets()
+
+        self.add(Gtk.Box())
+
+        self.show_all()
+
+
+    def _setup_styling(self):
+        self.set_default_size(1670, 830)
+        self.set_title(f"{app_name}")
+        # self.set_icon_from_file( settings.get_window_icon() )
+        self.set_gravity(5)  # 5 = CENTER
+        self.set_position(1) # 1 = CENTER, 4 = CENTER_ALWAYS
+
+    def _setup_signals(self):
+        self.connect("delete-event", Gtk.main_quit)
+
+
+    def _load_widgets(self):
+        ...
+
+
+
+
+def run():
+    try:
+        faulthandler.enable()  # For better debug info
+        GLib.unix_signal_add(GLib.PRIORITY_DEFAULT, signal.SIGINT, Gtk.main_quit)
+
+        main = Application()
+        Gtk.main()
+    except Exception as e:
+        traceback.print_exc()
+        quit()
+
+
+if __name__ == "__main__":
+    ''' Set process title, get arguments, and create GTK main thread. '''
+    run()
+
+
+    """
+
+
+  'Glade _init_ Class Template':
+    'prefix': 'glade __init__ class'
+    'body': """# Python imports
+import inspect
+
+
+# Lib imports
+
+
+# Application imports
+from utils import Settings
+from signal_classes import CrossClassSignals
+
+
+class Main:
+    def __init__(self, args):
+        settings = Settings()
+        builder  = settings.returnBuilder()
+
+        # Gets the methods from the classes and sets to handler.
+        # Then, builder connects to any signals it needs.
+        classes  = [CrossClassSignals(settings)]
+
+        handlers = {}
+        for c in classes:
+            methods = inspect.getmembers(c, predicate=inspect.ismethod)
+            handlers.update(methods)
+
+        builder.connect_signals(handlers)
+        window = settings.createWindow()
+        window.show()
+
+    """
+
+  'Class Method':
+    'prefix': 'def1'
+    'body': """
+    def fname(self):
+        ...
+        """
+
+  'Gtk Class Method':
+    'prefix': 'def2'
+    'body': """
+    def fname(self, widget, eve):
+        ...
+        """
+
+
+  'Python Glade Settings Template':
+    'prefix': 'glade settings class'
+    'body': """# Python imports
+    import os
+
+    # Lib imports
+    import gi, cairo
+    gi.require_version('Gtk', '3.0')
+    gi.require_version('Gdk', '3.0')
+
+    from gi.repository import Gtk
+    from gi.repository import Gdk
+
+
+    # Application imports
+
+
+    class Settings:
+        def __init__(self):
+            self.SCRIPT_PTH = os.path.dirname(os.path.realpath(__file__)) + "/"
+            self.builder = Gtk.Builder()
+            self.builder.add_from_file(self.SCRIPT_PTH + "../resources/Main_Window.glade")
+
+            # 'Filters'
+            self.office = ('.doc', '.docx', '.xls', '.xlsx', '.xlt', '.xltx', '.xlm',
+                                    '.ppt', 'pptx', '.pps', '.ppsx', '.odt', '.rtf')
+            self.vids   = ('.mkv', '.avi', '.flv', '.mov', '.m4v', '.mpg', '.wmv',
+                                                        '.mpeg', '.mp4', '.webm')
+            self.txt    = ('.txt', '.text', '.sh', '.cfg', '.conf')
+            self.music  = ('.psf', '.mp3', '.ogg' , '.flac')
+            self.images = ('.png', '.jpg', '.jpeg', '.gif')
+            self.pdf    = ('.pdf')
+
+
+        def createWindow(self):
+            # Get window and connect signals
+            window = self.builder.get_object("Main_Window")
+            window.connect("delete-event", gtk.main_quit)
+            self.setWindowData(window, False)
+            return window
+
+        def setWindowData(self, window, paintable):
+            screen = window.get_screen()
+            visual = screen.get_rgba_visual()
+
+            if visual != None and screen.is_composited():
+                window.set_visual(visual)
+
+            # bind css file
+            cssProvider  = gtk.CssProvider()
+            cssProvider.load_from_path(self.SCRIPT_PTH + '../resources/stylesheet.css')
+            screen       = Gdk.Screen.get_default()
+            styleContext = Gtk.StyleContext()
+            styleContext.add_provider_for_screen(screen, cssProvider, gtk.STYLE_PROVIDER_PRIORITY_USER)
+
+            window.set_app_paintable(paintable)
+            if paintable:
+                window.connect("draw", self.area_draw)
+
+        def getMonitorData(self):
+            screen = self.builder.get_object("Main_Window").get_screen()
+            monitors = []
+            for m in range(screen.get_n_monitors()):
+                monitors.append(screen.get_monitor_geometry(m))
+
+            for monitor in monitors:
+                print(str(monitor.width) + "x" + str(monitor.height) + "+" + str(monitor.x) + "+" + str(monitor.y))
+
+            return monitors
+
+        def area_draw(self, widget, cr):
+            cr.set_source_rgba(0, 0, 0, 0.54)
+            cr.set_operator(cairo.OPERATOR_SOURCE)
+            cr.paint()
+            cr.set_operator(cairo.OPERATOR_OVER)
+
+
+        def returnBuilder(self):             return self.builder
+
+        # Filter returns
+        def returnOfficeFilter(self):        return self.office
+        def returnVidsFilter(self):          return self.vids
+        def returnTextFilter(self):          return self.txt
+        def returnMusicFilter(self):         return self.music
+        def returnImagesFilter(self):        return self.images
+        def returnPdfFilter(self):           return self.pdf
+
+    """
+
+  'Python Glade CrossClassSignals Template':
+    'prefix': 'glade crossClassSignals class'
+    'body': """# Python imports
+    import threading
+    import subprocess
+    import os
+
+    # Lib imports
+
+    # Application imports
+
+
+    def threaded(fn):
+        def wrapper(*args, **kwargs):
+            threading.Thread(target=fn, args=args, kwargs=kwargs).start()
+
+        return wrapper
+
+
+    class CrossClassSignals:
+        def __init__(self, settings):
+            self.settings       = settings
+            self.builder        = self.settings.returnBuilder()
+
+
+        def getClipboardData(self):
+            proc    = subprocess.Popen(['xclip','-selection', 'clipboard', '-o'], stdout=subprocess.PIPE)
+            retcode = proc.wait()
+            data    = proc.stdout.read()
+            return data.decode("utf-8").strip()
+
+        def setClipboardData(self, data):
+            proc = subprocess.Popen(['xclip','-selection','clipboard'], stdin=subprocess.PIPE)
+            proc.stdin.write(data)
+            proc.stdin.close()
+            retcode = proc.wait()
+
+    """
+
+
+  'Python Glade Generic Template':
+    'prefix': 'glade generic class'
+    'body': """# Python imports
+
+    # Lib imports
+
+    # Application imports
+
+
+    class GenericClass:
+        def __init__(self):
+            super(GenericClass, self).__init__()
+
+            self._setup_styling()
+            self._setup_signals()
+            self._subscribe_to_events()
+            self._load_widgets()
+
+
+        def _setup_styling(self):
+            ...
+
+        def _setup_signals(self):
+            ...
+
+        def _subscribe_to_events(self):
+            event_system.subscribe("handle_file_from_ipc", self.handle_file_from_ipc)
+
+        def _load_widgets(self):
+            ...
+
+    """

plugins/completers/words_completer/__init__.py

@@ -0,0 +1,3 @@
+"""
+    Pligin Module
+"""

plugins/completers/words_completer/__main__.py

@@ -0,0 +1,3 @@
+"""
+    Pligin Package
+"""

plugins/completers/words_completer/alt_provider.py

@@ -0,0 +1,53 @@
+# Python imports
+import re
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GObject
+from gi.repository import Gtk
+from gi.repository import GtkSource
+
+# Application imports
+from .provider_response_cache import ProviderResponseCache
+
+
+
+class Provider(GtkSource.CompletionWords):
+    """
+        This is a Words Completion Provider.
+        # NOTE: used information from here --> https://warroom.rsmus.com/do-that-auto-complete/
+    """
+    __gtype_name__ = 'WordsCompletionProvider'
+
+    def __init__(self):
+        super(Provider, self).__init__()
+
+        self.response_cache: ProviderResponseCache = ProviderResponseCache()
+
+
+    def do_get_name(self):
+        return 'Words Completion'
+
+    def do_match(self, context):
+        word = self.response_cache.get_word(context)
+        if not word or len(word) < 2: return False
+        return True
+
+    def do_get_priority(self):
+        return 0
+
+    def do_activate_proposal(self, proposal, iter_):
+        buffer = iter_.get_buffer()
+        # Note: Flag mostly intended for SourceViewsMultiInsertState
+        #       to insure marker processes inserted text correctly.
+        buffer.is_processing_completion = True
+        return False
+
+    def do_get_activation(self):
+        """ The context for when a provider will show results """
+        # return GtkSource.CompletionActivation.NONE
+        # return GtkSource.CompletionActivation.USER_REQUESTED
+        return GtkSource.CompletionActivation.INTERACTIVE

plugins/completers/words_completer/manifest.json

@@ -0,0 +1,7 @@
+{
+    "name": "Words Completer",
+    "author": "ITDominator",
+    "version": "0.0.1",
+    "support": "",
+    "requests": {}
+}

plugins/completers/words_completer/plugin.py

@@ -0,0 +1,40 @@
+# Python imports
+
+# Lib imports
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk
+
+# Application imports
+from libs.dto.base_event import BaseEvent
+from libs.event_factory import Event_Factory
+
+from plugins.plugin_types import PluginCode
+
+from .provider import Provider
+
+
+
+class Plugin(PluginCode):
+    def __init__(self):
+        super(Plugin, self).__init__()
+
+        self.provider: Provider = None
+
+
+    def _controller_message(self, event: BaseEvent):
+        ...
+
+    def load(self):
+        self.provider = Provider()
+
+        event = Event_Factory.create_event(
+            "register_provider",
+            provider_name = "Words Completer",
+            provider      = self.provider,
+            language_ids  = []
+        )
+        self.message_to("completion", event)
+
+    def run(self):
+        ...

plugins/completers/words_completer/provider.py

@@ -0,0 +1,71 @@
+# Python imports
+import re
+
+# Lib imports
+import gi
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GObject
+from gi.repository import GtkSource
+
+# Application imports
+from .provider_response_cache import ProviderResponseCache
+
+
+
+class Provider(GObject.GObject, GtkSource.CompletionProvider):
+    """
+        This is a Words Completion Provider.
+        # NOTE: used information from here --> https://warroom.rsmus.com/do-that-auto-complete/
+    """
+    # __gtype_name__ = 'WordsCompletionProvider'
+
+    def __init__(self):
+        super(Provider, self).__init__()
+
+        self.response_cache: ProviderResponseCache = ProviderResponseCache()
+
+
+    def do_get_name(self):
+        return 'Words Completion'
+
+    def do_match(self, context):
+        word = self.response_cache.get_word(context)
+        if not word or len(word) < 2: return False
+        return True
+
+    def do_get_priority(self):
+        return 0
+
+    def do_activate_proposal(self, proposal, iter_):
+        buffer = iter_.get_buffer()
+        # Note: Flag mostly intended for SourceViewsMultiInsertState
+        #       to insure marker processes inserted text correctly.
+        buffer.is_processing_completion = True
+        return False
+
+    def do_get_activation(self):
+        """ The context for when a provider will show results """
+        # return GtkSource.CompletionActivation.NONE
+        # return GtkSource.CompletionActivation.USER_REQUESTED
+        return GtkSource.CompletionActivation.INTERACTIVE
+
+    def do_populate(self, context):
+        word    = self.response_cache.get_word(context)
+        results = self.response_cache.filter_with_context(context)
+        # results = self.response_cache.filter(word)
+
+        # if not results:
+        #     results = self.response_cache.filter_with_context(context)
+
+        proposals = []
+        for entry in results:
+            proposals.append(
+                self.response_cache.create_completion_item(
+                    entry["label"],
+                    entry["text"],
+                    entry["info"]
+                )
+            )
+
+        context.add_proposals(self, proposals, True)

plugins/completers/words_completer/provider_response_cache.py

@@ -0,0 +1,117 @@
+# Python imports
+import asyncio
+
+# Lib imports
+import gi
+gi.require_version('GtkSource', '4')
+
+from gi.repository import GLib
+from gi.repository import GtkSource
+
+# Application imports
+from libs.event_factory import Code_Event_Types
+
+from core.widgets.code.completion_providers.provider_response_cache_base import ProviderResponseCacheBase
+
+
+
+class ProviderResponseCache(ProviderResponseCacheBase):
+    def __init__(self):
+        super(ProviderResponseCache, self).__init__()
+
+        self.matchers: dict = {}
+
+
+    def process_file_load(self, event: Code_Event_Types.AddedNewFileEvent):
+        buffer = event.file.buffer
+        asyncio.run( self._handle_change(buffer) )
+
+    def process_file_close(self, event: Code_Event_Types.RemovedFileEvent):
+        self.matchers[event.file.buffer] = set()
+        del self.matchers[event.file.buffer]
+
+    def process_file_save(self, event: Code_Event_Types.SavedFileEvent):
+        ...
+
+    def process_file_change(self, event: Code_Event_Types.TextChangedEvent):
+        buffer = event.file.buffer
+        asyncio.run( self._handle_change(buffer) )
+
+    async def _handle_change(self, buffer):
+        start_itr = buffer.get_start_iter()
+        end_itr   = buffer.get_end_iter()
+        data      = buffer.get_text(start_itr, end_itr, False)
+
+        if not data:
+            GLib.idle_add(self.load_empty_set, buffer)
+            return
+
+        if not buffer in self.matchers:
+            GLib.idle_add(self.load_as_new_set, buffer, data)
+            return
+
+        new_words = self.get_all_words(data)
+        GLib.idle_add(self.load_into_set, buffer, new_words)
+
+    def filter(self, word: str) -> list[dict]:
+        response: list[dict] = []
+
+        for entry in self.matchers:
+            if not word in entry: continue
+            data = self.matchers[entry]
+            response.append(data)
+
+        return response
+
+    def filter_with_context(self, context: GtkSource.CompletionContext) -> list[dict]:
+        buffer = self.get_iter_correctly(context).get_buffer()
+        word   = self.get_word(context).rstrip()
+
+        response: list[dict] = []
+        for entry in self.matchers[buffer]:
+            if not entry.rstrip().startswith(word): continue
+
+            data = {
+                "label": entry,
+                "text": entry,
+                "info": ""
+            }
+
+            response.append(data)
+
+        return response
+
+
+    def load_empty_set(self, buffer):
+        self.matchers[buffer] = set()
+
+    def load_into_set(self, buffer, new_words):
+        self.matchers[buffer].update(new_words)
+
+    def load_as_new_set(self, buffer, data):
+        self.matchers[buffer] = self.get_all_words(data)
+
+    def get_all_words(self, data: str):
+        words = set()
+
+        def is_word_char(c):
+            return c.isalnum() or c == '_'
+
+        size = len(data)
+        i = 0
+        
+        while i < size:
+            # Skip non-word characters
+            while i < size and not is_word_char(data[i]):
+                i += 1
+
+            start = i
+            # Consume word characters
+            while i < size and is_word_char(data[i]):
+                i += 1
+
+            word = data[start:i]
+            if not word: continue
+            words.add(word)
+
+        return words

src/core/widgets/code/completion_providers/provider_response_cache_base.py

@@ -38,10 +38,10 @@ class ProviderResponseCacheBase:
     def process_file_change(self, buffer: GtkSource.Buffer):
         raise ProviderResponseCacheException("ProviderResponseCacheBase 'process_change' not implemented...")
 
-    def filter(self, word: str):
+    def filter(self, word: str) -> list[dict]:
         raise ProviderResponseCacheException("ProviderResponseCacheBase 'filter' not implemented...")
 
-    def filter_with_context(self, context: GtkSource.CompletionContext):
+    def filter_with_context(self, context: GtkSource.CompletionContext) -> list[dict]:
         raise ProviderResponseCacheException("ProviderResponseCacheBase 'filter_with_context' not implemented...")
 
 
@@ -50,8 +50,8 @@ class ProviderResponseCacheBase:
         label: str = "",
         text: str  = "",
         info: str  = "",
-        completion: any = None
+        icon: any  = None
-    ):
+    ) -> dict:
         if not label or not text: return
 
         comp_item = GtkSource.CompletionItem.new()
@@ -62,26 +62,58 @@ class ProviderResponseCacheBase:
             comp_item.set_info(info)
             # comp_item.set_markup(f"<h3>{info}</h3>")
 
-        if completion:
+        if icon:
             comp_item.set_icon(
-                self.get_icon_for_type(completion.type)
+                self.get_icon_for_type(icon.type)
             )
 
         return comp_item
 
-    def get_word(self, context):
+    def get_all_marks(self, buffer) -> list:
-        start_iter = context.get_iter()
+        marks: list = []
-        end_iter   = None
+        iter_ = buffer.get_start_iter()
 
-        if not isinstance(start_iter, Gtk.TextIter):
+        while iter_:
-            _, start_iter = context.get_iter()
+            marks = iter_.get_marks()
+
+            for mark in marks:
+                if mark and mark not in marks:
+                    marks.append(mark)
+
+            if not iter_.forward_char():
+                break
+
+        return marks
+
+    def get_all_insert_marks(self, buffer) -> list:
+        marks: list = []
+        iter_ = buffer.get_start_iter()
+
+        while iter_:
+            marks = iter_.get_marks()
+
+            for mark in marks:
+                if mark.get_name() and "multi_insert_" in mark.get_name():
+                    marks.append(mark)
+
+            if not iter_.forward_char():
+                break
+
+        return marks
+
+    def get_word(self, context) -> str:
+        start_iter = self.get_iter_correctly(context)
         end_iter   = start_iter.copy()
 
         if not start_iter.starts_word():
             start_iter.backward_word_start()
 
+        if not end_iter.ends_word():
             end_iter.forward_word_end()
 
         buffer = start_iter.get_buffer()
 
         return buffer.get_text(start_iter, end_iter, False)
+
+    def get_iter_correctly(self, context) -> Gtk.TextIter:
+        return context.get_iter()[1] if isinstance(context.get_iter(), tuple) else context.get_iter()

src/core/widgets/code/controllers/completion_controller.py

@@ -17,9 +17,6 @@ class CompletionController(ControllerBase):
     def __init__(self):
         super(CompletionController, self).__init__()
 
-        self.words_provider = GtkSource.CompletionWords.new("words", None)
-        self.words_provider.props.activation = GtkSource.CompletionActivation.INTERACTIVE
-
         self._completers: list[GtkSource.Completion]             = []
         self._providers: dict[str, GtkSource.CompletionProvider] = {}
 
@@ -45,10 +42,12 @@ class CompletionController(ControllerBase):
     def register_completer(self, completer: GtkSource.Completion):
         self._completers.append(completer)
 
-        completer.add_provider(self.words_provider)
         for provider in self._providers.values():
             completer.add_provider(provider)
 
+    def unregister_completer(self, completer: GtkSource.Completion):
+        self._completers.remove(completer)
+
     def register_provider(
         self,
         provider_name: str,
@@ -68,14 +67,10 @@ class CompletionController(ControllerBase):
             completer.remove_provider(provider)
 
     def provider_process_file_load(self, event: Code_Event_Types.AddedNewFileEvent):
-        self.words_provider.register(event.file.buffer)
-
         for provider in self._providers.values():
             provider.response_cache.process_file_load(event)
 
     def provider_process_file_close(self, event: Code_Event_Types.RemovedFileEvent):
-        self.words_provider.unregister(event.file.buffer)
-
         for provider in self._providers.values():
             provider.response_cache.process_file_close(event)
 

src/core/widgets/code/controllers/tabs_controller.py

@@ -1,6 +1,9 @@
 # Python imports
 
 # Lib imports
+import gi
+
+from gi.repository import Gtk
 
 # Application imports
 from libs.controllers.controller_base import ControllerBase
@@ -19,11 +22,15 @@ class TabsController(ControllerBase):
 
         self.active_view: SourceView = None
         self.tabs_widget: TabsWidget = TabsWidget()
+        self.tabs_widget.message     = self.message
 
 
     def _controller_message(self, event: Code_Event_Types.CodeEvent):
         if isinstance(event, Code_Event_Types.FocusedViewEvent):
             self.active_view = event.view
+            self.tabs_widget.view_changed(
+                event.view.get_buffer()
+            )
         elif isinstance(event, Code_Event_Types.FilePathSetEvent):
             self.update_tab_label(event)
         elif isinstance(event, Code_Event_Types.AddedNewFileEvent):
@@ -37,48 +44,32 @@ class TabsController(ControllerBase):
         return self.tabs_widget
 
     def update_tab_label(self, event: Code_Event_Types.FilePathSetEvent):
-        for tab in self.tabs_widget.get_children():
+        for page_widget in self.tabs_widget.get_children():
+            tab = self.tabs_widget.get_tab_label(page_widget)
             if not event.file == tab.file: continue
+
             tab.label.set_label(event.file.fname)
+
             break
 
     def add_tab(self, event: Code_Event_Types.AddedNewFileEvent):
-        def set_active_tab(tab, eve, file):
+        box = Gtk.Separator()
-            event = Event_Factory.create_event(
-                "set_active_file",
-                buffer = tab.get_parent().file.buffer
-            )
-
-            self.active_view.set_buffer(
-                tab.get_parent().file.buffer
-            )
-
-            self.message(event)
-
-        def close_tab(tab, eve, file):
-            event = Event_Factory.create_event(
-                "remove_file",
-                buffer = tab.get_parent().file.buffer
-            )
-
-            self.message(event)
-
         tab = TabWidget()
+
         tab.file = event.file
         tab.label.set_label(event.file.fname)
-        tab.set_select_signal(set_active_tab)
-        tab.set_close_signal(close_tab)
 
-        self.tabs_widget.add(tab)
+        self.tabs_widget.append_page(box, tab)
-        tab.show()
+        tab.show_all()
 
     def remove_tab(self, event: Code_Event_Types.RemovedFileEvent):
-        for tab in self.tabs_widget.get_children():
+        for page_widget in self.tabs_widget.get_children():
+            tab = self.tabs_widget.get_tab_label(page_widget)
             if not event.file == tab.file: continue
 
             tab.clear_signals_and_data()
-            tab.run_dispose()
+            self.tabs_widget.remove_page(
-            tab.destroy()
+                self.tabs_widget.page_num(page_widget)
+            )
 
-            del tab
             break

src/core/widgets/code/controllers/views/source_views_controller.py

@@ -33,8 +33,10 @@ class SourceViewsController(ControllerBase, list):
         if isinstance(event, Code_Event_Types.TextChangedEvent):
             if not self.signal_mapper.active_view: return
             self.signal_mapper.active_view.command.exec("update_info_bar")
-        elif isinstance(event, Code_Event_Types.TextChangedEvent):
+        elif isinstance(event, Code_Event_Types.SetActiveFileEvent):
-            self.signal_mapper.active_view.command.exec("update_info_bar")
+            self.signal_mapper.active_view.set_buffer(
+                event.buffer
+            )
         elif isinstance(event, Code_Event_Types.TextInsertedEvent):
             self.signal_mapper.insert_text(event.file, event.text)
 

src/core/widgets/code/controllers/views/states/source_view_multi_insert_state.py

@@ -34,6 +34,9 @@ class SourceViewsMultiInsertState(MarkEventsMixin):
         if not self.insert_markers: return False
 
         buffer = file.buffer
+        if buffer.is_processing_completion:
+            self.insert_completion_text(buffer, text)
+            return True
 
         # freeze buffer and insert to each mark (if any)
         buffer.block_insert_after_signal()
@@ -49,6 +52,32 @@ class SourceViewsMultiInsertState(MarkEventsMixin):
 
         return True
 
+    def insert_completion_text(self, buffer, text):
+        buffer.is_processing_completion = False
+
+        # freeze buffer and insert to each mark (if any)
+        buffer.block_insert_after_signal()
+        buffer.begin_user_action()
+
+        with buffer.freeze_notify(): 
+            for mark in self.insert_markers:
+                end_itr = buffer.get_iter_at_mark(mark)
+                start_itr = end_itr.copy()
+
+                if not start_itr.starts_word():
+                    start_itr.backward_word_start()
+
+                if not end_itr.ends_word():
+                    end_itr.forward_word_end()
+
+                buffer.delete(start_itr, end_itr)
+                buffer.insert(end_itr, text, -1)
+
+        buffer.end_user_action()
+        buffer.unblock_insert_after_signal()
+
+        return True
+
     def move_cursor(self, source_view, step, count, extend_selection, emit):
         buffer = source_view.get_buffer()
 
@@ -95,7 +124,7 @@ class SourceViewsMultiInsertState(MarkEventsMixin):
             return False
 
         is_future = key_mapper._key_release_event(eve)
-        if is_future: return False
+        if is_future: return True
 
         command = key_mapper._key_press_event(eve)
         if not command: return False
@@ -108,7 +137,7 @@ class SourceViewsMultiInsertState(MarkEventsMixin):
         command = key_mapper._key_release_event(eve)
         is_past = key_mapper._key_press_event(eve)
 
-        if is_past: return False
+        if is_past: return True
         if not command: return False
 
         source_view.command.exec(command)

src/core/widgets/code/source_buffer.py

@@ -13,6 +13,8 @@ class SourceBuffer(GtkSource.Buffer):
     def __init__(self):
         super(SourceBuffer, self).__init__()
 
+        self.is_processing_completion: bool = False
+
         self._handler_ids = []
 
 

src/core/widgets/code/tab_widget.py

@@ -10,52 +10,62 @@ from gi.repository import Gtk
 
 
 class TabWidget(Gtk.Box):
+    """docstring for TabWidget"""
+
     def __init__(self):
         super(TabWidget, self).__init__()
 
-        self.file = None
+        self._close_tab = None
 
         self._setup_styling()
         self._setup_signals()
-        self._subscribe_to_events()
         self._load_widgets()
 
-        self.show_all()
-
 
     def _setup_styling(self):
         ctx = self.get_style_context()
         ctx.add_class("tab-widget")
 
+        self.set_orientation(0)
+        self.set_hexpand(False)
+
     def _setup_signals(self):
         ...
 
-    def _subscribe_to_events(self):
-        ...
-
     def _load_widgets(self):
-        self._label_eve_box = Gtk.EventBox()
+        self.label     = Gtk.Label()
-        self.label          = Gtk.Label(label = "")
+        self.close_btn = Gtk.Button()
-        self.close_btn      = Gtk.Button(label = "X")
+        icon           = Gtk.Image(stock = Gtk.STOCK_CLOSE)
 
         ctx = self.label.get_style_context()
         ctx.add_class("tab-label")
         ctx = self.close_btn.get_style_context()
         ctx.add_class("tab-close-bttn")
 
+        self.label.set_xalign(0.0)
+        self.label.set_margin_left(25)
+        self.label.set_margin_right(25)
         self.label.set_hexpand(True)
 
-        self._label_eve_box.add(self.label)
+        self.close_btn.add(icon)
-        self.add(self._label_eve_box)
+        self.add(self.label)
         self.add(self.close_btn)
 
-    def clear_signals_and_data(self):
+        self.show_all()
-        del self.file
-        self._label_eve_box.disconnect(self._label_eve_box_id)
-        self.close_btn.disconnect(self.close_btn_id)
 
-    def set_select_signal(self, callback):
+    def clear_signals_and_data(self):
-        self._label_eve_box_id = self._label_eve_box.connect('button-release-event', callback, self.file)
+        self.close_btn.disconnect(self._handler_id)
+        self._close_tab    = None
+        self._handler_id   = None
+
+        for child in self.get_children():
+            child.unparent()
+            child.run_dispose()
+            child.destroy()
 
     def set_close_signal(self, callback):
-        self.close_btn_id = self.close_btn.connect('button-release-event', callback, self.file)
+        self._handler_id = self.close_btn.connect(
+            'button-release-event',
+            callback,
+            self.file
+        )

src/core/widgets/code/tabs_widget.py

@@ -6,16 +6,13 @@ gi.require_version('Gtk', '3.0')
 from gi.repository import Gtk
 
 # Application imports
-from libs.event_factory import Code_Event_Types
+from libs.event_factory import Event_Factory, Code_Event_Types
-
-from .source_view import SourceView
-from .source_file import SourceFile
 
 from .tab_widget import TabWidget
 
 
 
-class TabsWidget(Gtk.ButtonBox):
+class TabsWidget(Gtk.Notebook):
     def __init__(self):
         super(TabsWidget, self).__init__()
 
@@ -26,10 +23,12 @@ class TabsWidget(Gtk.ButtonBox):
 
 
     def _setup_styling(self):
-        self.set_layout(Gtk.ButtonBoxStyle.CENTER)
+        ...
 
     def _setup_signals(self):
-        ...
+        self.connect("page-added", self._page_added)
+        self.switch_page_id = \
+            self.connect_after("switch-page", self._switch_page)
 
     def _subscribe_to_events(self):
         ...
@@ -37,51 +36,40 @@ class TabsWidget(Gtk.ButtonBox):
     def _load_widgets(self):
         ...
 
-    def add_tab(self, event: Code_Event_Types.CodeEvent):
+    def _page_added(self, notebook, page_widget, page_num):
-        """Add a tab widget for the given file event."""
+        tab = self.get_tab_label(page_widget)
-        if not hasattr(self, 'tabs'):
+        tab.set_close_signal(self._close_tab)
-            return
 
-        tab      = TabWidget()
+        page_widget.show()
-        tab.file = event.file
+        self.set_tab_detachable(page_widget, True)
+        self.set_tab_reorderable(page_widget, True)
 
-        tab.label.set_label(event.file.fname)
+    def _close_tab(self, tab, eve, file):
-
+        event = Event_Factory.create_event(
-        def select_signal(widget, eve, file):
+            "remove_file",
-            self.code_base.active_view.command.exec_with_args(
+            buffer = tab.get_parent().file.buffer
-                "set_buffer",
-                (self.code_base.active_view, file)
         )
 
-        def close_signal(widget, eve, file):
+        self.message(event)
-            self.code_base.files_controller.remove_file(file.buffer)
 
-        tab.set_select_signal(select_signal)
+    def _switch_page(self, notebook, page_widget, page_num):
-        tab.set_close_signal(close_signal)
+        tab   = self.get_tab_label(page_widget)
+        event = Event_Factory.create_event(
+            "set_active_file",
+            buffer = tab.file.buffer
+        )
 
-        self.tabs.add(tab)
+        self.message(event)
 
-    def remove_tab(self, event: Code_Event_Types.CodeEvent):
+    def view_changed(self, buffer):
-        """Remove a tab widget for the given file event."""
+        for page_widget in self.get_children():
-        if not hasattr(self, 'tabs'):
+            tab = self.get_tab_label(page_widget)
-            return
+            if not buffer == tab.file.buffer: continue
 
-        for child in self.tabs.get_children():
+            self.handler_block(self.switch_page_id)
-            if not child.file == event.file: continue
 
-            self.tabs.remove(child)
+            self.set_current_page(
-            child.clear_signals_and_data()
+                self.page_num(page_widget)
-            del child
+            )
 
-            return
+            self.handler_unblock(self.switch_page_id)
-    
-    def update_tab_label(self, event: Code_Event_Types.CodeEvent):
-        """Update tab label for the given file event."""
-        if not hasattr(self, 'tabs'):
-            return
-            
-        for tab in self.tabs.get_children():
-            if not tab.file == event.file: continue
-            tab.label.set_label(event.file.fname)
-
-            return

user_config/usr/share/app_name/stylesheet.css

@@ -1,21 +1,56 @@
-/* ----  Make most desired things base transparent  ---- */
+/* ----  Overrides  ---- */
+text selection {
+    background-color: #44475a;
+    color: #FFA500;
+}
 
 /* ----  Make most desired things base transparent  ---- */
 popover,
 popover > box,
 notebook,
 header,
-stack,
+stack {
-scrolledwindow,
-viewport {
     background: rgba(0, 0, 0, 0.0);
     color: rgba(255, 255, 255, 1);
 }
 
-scrolledwindow * {
+
-    background: rgba(0, 0, 0, 0.0);
+/* The scrolled window itself */
+scrolledwindow,
+scrolledwindow viewport,
+textview,
+textview text {
+    background-color: transparent;
 }
 
+scrollbar {
+    background-color: #2a2a2a;
+}
+
+/* The track */
+scrollbar trough {
+    background-color: transparent;
+    /*background-color: #2a2a2a;*/
+    border-radius: 6px;
+}
+
+/* The draggable handle */
+scrollbar slider {
+    background-color: #555;
+    border-radius: 6px;
+    min-width: 10px;
+    min-height: 10px;
+}
+
+scrollbar slider:hover {
+    background-color: #777;
+}
+
+scrollbar slider:active {
+    background-color: #999;
+}
+
+
 border {
     background: rgba(39, 43, 52, 0.84);
 }
@@ -41,6 +76,20 @@ tab:checked {
     color: rgba(255, 255, 255, 1);
 }
 
+
+/* the mini view container of text */
+.mini-view > text {
+    background: rgba(39, 43, 52, 0.64);
+}
+
+/* draggable overlay of the miniview */
+.mini-view > * {
+    background-color: rgba(124, 124, 124, 0.34);
+    color: rgba(255, 255, 255, 1);
+    font-size: 1px;
+}
+
+
 .base-container {
     margin: 10px;
 }
@@ -96,177 +145,9 @@ tab:checked {
     color: rgba(255, 0, 0, 0.64);
 }
 
-
+.error-txt   { color: rgb(170, 18, 18); }
-
+.warning-txt { color: rgb(255, 168, 0); }
-
+.success-txt { color: rgb(136, 204, 39); }
-
-
-
-
-
-
-/*popover,*/
-/*popover > box*/
-/*.main-window > box,*/
-/*.main-window > box > box,*/
-/*.main-window > box > box > paned,*/
-/*.main-window > box > box > paned > notebook,*/
-/*.main-window > box > box > paned > notebook > stack,*/
-/*.main-window > box > box > paned > notebook > stack > scrolledwindow > textview > * {*/
-/*    background: rgba(0, 0, 0, 0.0);*/
-/*    color: rgba(255, 255, 255, 1);*/
-/*}*/
-
-
-/* ----  top controls  ---- */
-/*.main-window > box > box > button,*/
-/*.main-window > box > box > buttonbox > button {*/
-/*    background: rgba(39, 43, 52, 0.64);*/
-/*    margin-left: 12px;*/
-/*    margin-right: 12px;*/
-/*}*/
-
-
-/*  status bar */
-/*.main-window > box > statusbar {*/
-/*    background: rgba(39, 43, 52, 0.64);*/
-/*    padding-left: 96px;*/
-/*    padding-right: 96px;*/
-/*}*/
-
-
-/* ----  notebook headers  ---- */
-/*notebook > header {*/
-/*    background: rgba(39, 43, 52, 0.72);*/
-/*}*/
-
-/*notebook > header > tabs > tab {*/
-/*    color: rgba(255, 255, 255, 1);*/
-/*}*/
-
-/*notebook > header > tabs > tab:active {*/
-/*    background: rgba(0, 0, 0, 0.0);*/
-/*}*/
-
-
-/* ----  notebook tab buttons  ---- */
-/*tab > box > button {*/
-/*    background: rgba(116, 0, 0, 0.64);*/
-/*}*/
-
-/*tab > box > button:hover {*/
-/*    background: rgba(256, 0, 0, 0.64);*/
-/*}*/
-
-/*notebook > header > tabs > tab:checked {*/
-    /* Neon Blue 00e8ff */
-    /* background-color: rgba(0, 232, 255, 0.2); */
-
-/*    background-color: rgba(255, 255, 255, 0.46);*/
-
-    /* Dark Bergundy */
-    /* background-color: rgba(116, 0, 0, 0.25); */
-
-/*    color: rgba(255, 255, 255, 0.8);*/
-/*}*/
-
-/*.notebook-selected-focus {*/
-    /* Neon Blue 00e8ff border */
-    /* border: 2px solid rgba(0, 232, 255, 0.34); */
-
-/*    border: 2px solid rgba(255, 255, 255, 0.46);*/
-
-    /* Dark Bergundy */
-    /* border: 2px solid rgba(116, 0, 0, 0.64); */
-/*}*/
-
-
-/* ----  source code notebooks  ---- */
-/*notebook > stack > scrolledwindow > textview {*/
-/*    background: rgba(39, 43, 52, 0.64);*/
-/*    color: rgba(255, 255, 255, 1);*/
-/*}*/
-
-/*textview {*/
-/*	padding-bottom: 50em;*/
-/*}*/
-
-
-/* any popover */
-/*popover {*/
-/*    background: rgba(39, 43, 52, 0.86);*/
-/*    color: rgba(255, 255, 255, 1);*/
-/*}*/
-
-/* ----  make text selection slightly transparent  ---- */
-/** selection {*/
-/*    background-color: rgba(0, 115, 115, 0.34);*/
-    /* Bergundy */
-    /* background-color: rgba(116, 0, 0, 0.64); */
-/*    color: rgba(255, 255, 255, 0.5);*/
-/*}*/
-
-
-/* ----  miniview properties  ---- */
-/*.source-view,*/
-/*.mini-view {*/
-/*    font-family: Monospace;*/
-/*}*/
-
-/* the mini view container of text */
-/*.mini-view > text {*/
-/*    background: rgba(39, 43, 52, 0.64);*/
-/*}*/
-
-/* draggable overlay of the miniview */
-/*.mini-view > * {*/
-/*    background: rgba(64, 64, 64, 0.32);*/
-/*    color: rgba(255, 255, 255, 1);*/
-/*    font-size: 1px;*/
-/*}*/
-
-/*.mini-view > text {*/
-/*    background: rgba(39, 43, 52, 0.64);*/
-/*}*/
-
-
-/* other properties */
-/*.buffer_changed {*/
-/*    color: rgba(255, 168, 0, 1.0);*/
-    /* color: rgba(0, 232, 255, 0.64); */
-/*}*/
-
-
-/*.searching,*/
-/*.search_success,*/
-/*.search_fail {*/
-/*    border-style: solid;*/
-/*}*/
-
-/*.searching      {*/
-/*    border-color: rgba(0, 225, 225, 0.64);*/
-/*}*/
-/*.search_success {*/
-/*    background: rgba(136, 204, 39, 0.12);*/
-/*    border-color: rgba(136, 204, 39, 1);*/
-/*}*/
-/*.search_fail    {*/
-/*    background: rgba(170, 18, 18, 0.12);*/
-/*    border-color: rgba(200, 18, 18, 1);*/
-/*}*/
-
-
-
-
-
-
-
-
-
-
-.error_txt   { color: rgb(170, 18, 18); }
-.warning_txt { color: rgb(255, 168, 0); }
-.success_txt { color: rgb(136, 204, 39); }