92 lines
3.5 KiB
Python
92 lines
3.5 KiB
Python
import logging
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from functools import partial
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from gajim.plugins import GajimPlugin
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from gajim.plugins.plugins_i18n import _
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from syntax_highlight.types import LineBreakOptions
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from syntax_highlight.types import CodeMarkerOptions
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from syntax_highlight.types import PLUGIN_INTERNAL_NONE_LEXER_ID
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log = logging.getLogger('gajim.p.syntax_highlight')
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HAS_PYGMENTS = False
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try:
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from syntax_highlight.chat_syntax_highlighter import ChatSyntaxHighlighter
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from syntax_highlight.config_dialog import SyntaxHighlighterPluginConfig
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from syntax_highlight.highlighter_config import HighlighterConfig
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HAS_PYGMENTS = True
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except Exception as exception:
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log.error('Could not load pygments: %s', exception)
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class SyntaxHighlighterPlugin(GajimPlugin):
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def init(self):
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self.description = _(
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'Source code syntax highlighting in the chat window.\n\n'
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'Markdown-style syntax is supported, i.e. text inbetween '
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'`single backticks` is rendered as inline code.\n'
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'```language\n'
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'selection is possible in multi-line code snippets inbetween '
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'triple-backticks\n'
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'Note the newlines in this case…\n'
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'```\n\n'
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'Changed settings will take effect after re-opening the message '
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'tab/window.')
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self.config_default_values = {
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'default_lexer': (PLUGIN_INTERNAL_NONE_LEXER_ID, ''),
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'line_break': (LineBreakOptions.MULTILINE, ''),
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'style': ('default', ''),
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'font': ('Monospace 10', ''),
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'bgcolor': ('rgb(200, 200, 200)', ''),
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'bgcolor_override': (True, ''),
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'code_marker': (CodeMarkerOptions.AS_COMMENT, ''),
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}
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self.gui_extension_points = {
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'chat_control_base': (
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self._connect_chat_control,
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self._disconnect_chat_control),
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'print_real_text': (self._on_print_real_text, None)
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}
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if not HAS_PYGMENTS:
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self.activatable = False
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self.available_text = _('You are missing python-pygments.')
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self.config_dialog = None
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self._migrate_settings()
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self._highlighters = {}
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self.config_dialog = partial(SyntaxHighlighterPluginConfig, self)
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self.highlighter_config = HighlighterConfig(self.config)
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def _migrate_settings(self):
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line_break = self.config['line_break']
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if isinstance(line_break, int):
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self.config['line_break'] = LineBreakOptions(line_break)
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def _connect_chat_control(self, chat_control):
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highlighter = ChatSyntaxHighlighter(
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self.config, self.highlighter_config, chat_control.conv_textview)
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self._highlighters[chat_control.control_id] = highlighter
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def _disconnect_chat_control(self, chat_control):
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highlighter = self._highlighters.get(chat_control.control_id)
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if highlighter is not None:
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del highlighter
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self._highlighters.pop(chat_control.control_id, None)
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def _on_print_real_text(self, text_view, real_text, other_tags, graphics,
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iterator, additional):
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for highlighter in self._highlighters.values():
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if highlighter.textview != text_view:
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continue
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highlighter.process_text(
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real_text, other_tags, graphics, iterator, additional)
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return
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def update_highlighters(self):
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for highlighter in self._highlighters.values():
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highlighter.update_config(self.config)
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