Added word completion and simplistic custom completion example

pull/1/head
itdominator 1 year ago
parent de2be9af98
commit e6834e37ce

@ -29,7 +29,7 @@ def daemon_threaded_wrapper(fn):
# NOTE: Just reminding myself we can add to builtins two different ways...
# __builtins__.update({"event_system": Builtins()})
builtins.app_name = "Newton_Editor"
builtins.app_name = "Newton"
builtins.keybindings = Keybindings()
builtins.event_system = EventSystem()
builtins.endpoint_registry = EndpointRegistry()

@ -0,0 +1,3 @@
"""
Custom Completion Providers Module
"""

@ -0,0 +1,70 @@
# 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 GtkSource
from gi.repository import GObject
# Application imports
class PythonProvider(GObject.GObject, GtkSource.CompletionProvider):
"""
This is a custom Completion Provider for Python.
# NOTE: used information from here --> https://warroom.rsmus.com/do-that-auto-complete/
"""
def do_get_name(self):
""" Returns: a new string containing the name of the provider. """
return 'PythonProvider'
def do_match(self, context):
""" Get whether the provider match the context of completion detailed in context. """
# NOTE: True for debugging but context needs to normally get checked for actual usage needs.
# TODO: Fix me
return True
def do_populate(self, context):
"""
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 = [
# GtkSource.CompletionItem(label='Hello World!', text = 'Hello World!', icon = None, info = None) # NOTE: Always proposed...
]
# 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 end_iter:
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):
proposals.append(
GtkSource.CompletionItem(label='foo', text='foo }}') # optionally proposed based on left search via regex
)
proposals.append(
GtkSource.CompletionItem(label='bar', text='bar }}') # optionally proposed based on left search via regex
)
context.add_proposals(self, proposals, True)

@ -12,6 +12,7 @@ from gi.repository import GtkSource
# Application imports
from .source_view_events import SourceViewEventsMixin
from .custom_completion_providers.py_provider import PythonProvider
@ -33,6 +34,7 @@ class SourceView(SourceViewEventsMixin, GtkSource.View):
self._current_filename: str = ""
self._file_loader = None
self._buffer = self.get_buffer()
self._completion = self.get_completion()
self._file_filter_text = Gtk.FileFilter()
self._file_filter_text.set_name("Text Files")
@ -76,8 +78,13 @@ class SourceView(SourceViewEventsMixin, GtkSource.View):
self.connect("drag-data-received", self._on_drag_data_received)
self._buffer.connect("mark-set", self._on_cursor_move)
self._buffer.connect('changed', self._is_modified)
# self.completion.add_provider(srcCompleteonSnippets)
# self.completion.add_provider(srcCompleteonWords)
word_completion = GtkSource.CompletionWords.new("word_completion")
word_completion.register(self._buffer)
self._completion.add_provider(word_completion)
py_provider = PythonProvider()
self._completion.add_provider(py_provider)
def _subscribe_to_events(self):
...
@ -188,7 +195,7 @@ class SourceView(SourceViewEventsMixin, GtkSource.View):
if self._current_filename == "":
dlg.set_current_name("new.txt")
else:
dlg.set_current_folder(self._current_file.get_parent())
dlg.set_current_folder(self._current_file.get_parent().get_path())
dlg.set_current_name(self._current_filename)
response = dlg.run()
@ -212,7 +219,8 @@ class SourceView(SourceViewEventsMixin, GtkSource.View):
f.write(text)
f.close()
if self._current_filename == "" and save_as:
self.open_file(gfile)
if (self._current_filename == "" and save_as) or \
(self._current_filename != "" and not save_as):
self.open_file(gfile)
else:
event_system.emit("create_view", (None, None, gfile,))
event_system.emit("create_view", (None, None, gfile,))

@ -19,11 +19,11 @@ function main() {
# NOTE: Remove if you want to pass file(s) besides directories...
if [ ! -d "${path}" ]; then
echo "Newton Editor: Path given not a directory..."
echo "Newton: Path given not a directory..."
exit 1
fi
cd "/opt/"
python /opt/newton_editor.zip "$@"
python /opt/newton.zip "$@"
}
main "$@";

@ -1,9 +1,9 @@
[Desktop Entry]
Name=Newton Editor
GenericName=Code IDE
Comment=General purpose IDE
Exec=/bin/newton_editor %F
Icon=/usr/share/newton_editor/icons/newton_editor.png
Name=Newton
GenericName=Text editor and mini IDE
Comment=General purpose text editor and IDE
Exec=/bin/newton %F
Icon=/usr/share/newton/icons/newton.png
Type=Application
StartupNotify=true
Categories=GNOME;GTK;Utility;TextEditor;Development;

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