110 lines
3.4 KiB
Python
110 lines
3.4 KiB
Python
import sys
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sys.path.append("/home/zen/.local/lib/python2.7/site-packages/")
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import os
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from os.path import join
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import time
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import codecs
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from ulauncher.search.SortedList import SortedList
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from ulauncher.api.client.Extension import Extension
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from ulauncher.api.client.EventListener import EventListener
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from ulauncher.api.shared.event import KeywordQueryEvent, ItemEnterEvent
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from ulauncher.api.shared.item.ExtensionResultItem import ExtensionResultItem
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from ulauncher.api.shared.action.RenderResultListAction import RenderResultListAction
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from ulauncher.api.shared.action.CopyToClipboardAction import CopyToClipboardAction
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from ulauncher.api.shared.action.HideWindowAction import HideWindowAction
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if sys.version_info[0] >= 3:
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unichr = chr
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FILE_PATH = os.path.dirname(sys.argv[0])
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ICON_TEMPLATE = '''
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<svg width="100" height="100">
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<text x="50" y="50" dy=".35em" text-anchor="middle" font-family="{font}" font-size="80">{symbol}</text>
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</svg>
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'''
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class UnicodeChar:
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def __init__(self, name, block, code):
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self.name = name
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self.block = block
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self.code = code
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self.character = unichr(int(code, 16))
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def get_search_name(self):
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return self.name
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class SearchableItem:
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def __init__(self, name, item):
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self._name = name
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self._item = item
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def get_search_name(self):
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return self._name
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class UnicodeCharExtension(Extension):
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def __init__(self):
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super(UnicodeCharExtension, self).__init__()
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self.subscribe(KeywordQueryEvent, KeywordQueryEventListener())
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class KeywordQueryEventListener(EventListener):
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def __init__(self):
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self._load_character_table()
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def _load_character_table(self):
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self.character_list = []
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with open(join(FILE_PATH, "unicode_list.txt"), "r") as f:
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for line in f.readlines():
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name, code, block = line.strip().split('\t')
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character = UnicodeChar(name, block, code)
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self.character_list.append(character)
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def on_event(self, event, extension):
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items = []
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arg = event.get_argument()
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if arg:
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m_ = SortedList(arg, min_score=60, limit=10)
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m_.extend(self.character_list)
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for char in m_:
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image_path = self._get_character_icon(char.code)
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items.append(
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ExtensionResultItem(
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icon=image_path,
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name=char.name + " - " + char.character,
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description=char.block + " - " + char.code,
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on_enter=CopyToClipboardAction(char.character),
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)
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)
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return RenderResultListAction(items)
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def _get_character_icon(self, code):
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path = sys.argv[0] + "images/cache/icon_%s.svg" % code
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if os.path.isfile(path):
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return path
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return create_character_icon(code)
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def is_icon_cached(code):
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return os.path.isfile(os.path.join(FILE_PATH, "images/cache/icon_%s.svg" % code))
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def create_character_icon(code, font='sans-serif'):
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template = ICON_TEMPLATE
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icon = template.replace("{symbol}", unichr(int(code, 16))).replace('{font}', font)
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with codecs.open(
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os.path.join(FILE_PATH, "images/cache/icon_%s.svg" % code), "w", "utf-8"
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) as target:
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target.write(icon)
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return os.path.join(FILE_PATH, "images/cache/icon_%s.svg" % code)
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if __name__ == "__main__":
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UnicodeCharExtension().run()
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