Viewing file: Completion.py (5.66 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
import gtksourceview2 as gsv import gobject import gedit import gtk
from Library import Library from LanguageManager import get_language_manager from Snippet import Snippet
class Proposal(gobject.GObject, gsv.CompletionProposal): def __init__(self, snippet): gobject.GObject.__init__(self) self._snippet = Snippet(snippet) def snippet(self): return self._snippet.data # Interface implementation def do_get_markup(self): return self._snippet.display() def do_get_info(self): return self._snippet.data['text']
class Provider(gobject.GObject, gsv.CompletionProvider): def __init__(self, name, language_id, handler): gobject.GObject.__init__(self) self.name = name self.info_widget = None self.proposals = [] self.language_id = language_id self.handler = handler self.info_widget = None self.mark = None theme = gtk.icon_theme_get_default() w, h = gtk.icon_size_lookup(gtk.ICON_SIZE_MENU)
self.icon = theme.load_icon(gtk.STOCK_JUSTIFY_LEFT, w, 0) def __del__(self): if self.mark: self.mark.get_buffer().delete_mark(self.mark) def set_proposals(self, proposals): self.proposals = proposals
def mark_position(self, it): if not self.mark: self.mark = it.get_buffer().create_mark(None, it, True) else: self.mark.get_buffer().move_mark(self.mark, it) def get_word(self, context): it = context.get_iter() if it.starts_word() or it.starts_line() or not it.ends_word(): return None start = it.copy() if start.backward_word_start(): self.mark_position(start) return start.get_text(it) else: return None def do_get_start_iter(self, context, proposal): if not self.mark or self.mark.get_deleted(): return None return self.mark.get_buffer().get_iter_at_mark(self.mark) def do_match(self, context): return True
def get_proposals(self, word): if self.proposals: proposals = self.proposals else: proposals = Library().get_snippets(None) if self.language_id: proposals += Library().get_snippets(self.language_id)
# Filter based on the current word if word: proposals = filter(lambda x: x['tag'].startswith(word), proposals)
return map(lambda x: Proposal(x), proposals)
def do_populate(self, context): proposals = self.get_proposals(self.get_word(context)) context.add_proposals(self, proposals, True)
def do_get_name(self): return self.name
def do_activate_proposal(self, proposal, piter): return self.handler(proposal, piter) def do_get_info_widget(self, proposal): if not self.info_widget: view = gedit.View(gedit.Document()) manager = get_language_manager()
lang = manager.get_language('snippets') view.get_buffer().set_language(lang) sw = gtk.ScrolledWindow() sw.add(view) self.info_view = view self.info_widget = sw return self.info_widget def do_update_info(self, proposal, info): buf = self.info_view.get_buffer() buf.set_text(proposal.get_info()) buf.move_mark(buf.get_insert(), buf.get_start_iter()) buf.move_mark(buf.get_selection_bound(), buf.get_start_iter()) self.info_view.scroll_to_iter(buf.get_start_iter(), False)
info.set_sizing(-1, -1, False, False) info.process_resize() def do_get_icon(self): return self.icon
def do_get_activation(self): return gsv.COMPLETION_ACTIVATION_USER_REQUESTED
class Defaults(gobject.GObject, gsv.CompletionProvider): def __init__(self, handler): gobject.GObject.__init__(self)
self.handler = handler self.proposals = [] def set_defaults(self, defaults): self.proposals = [] for d in defaults: self.proposals.append(gsv.CompletionItem(d)) def do_get_name(self): return "" def do_activate_proposal(self, proposal, piter): return self.handler(proposal, piter) def do_populate(self, context): context.add_proposals(self, self.proposals, True)
def do_get_activation(self): return gsv.COMPLETION_ACTIVATION_NONE
gobject.type_register(Proposal) gobject.type_register(Provider) gobject.type_register(Defaults)
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