Files

110 lines
3.5 KiB
Python
Raw Permalink Normal View History

# 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