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HighlightWords.py
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HighlightWords.py
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import sublime, sublime_plugin
import time
import sys
import re
import functools
SCOPES = ['string', 'entity.name.class', 'variable.parameter', 'invalid.deprecated', 'invalid', 'support.function']
ST3 = False if sys.version_info < (3, 0) else True
USE_REGEX = False
IGNORE_CASE = False
WHOLE_WORD = False # only effective when USE_REGEX is True
KEYWORD_MAP = []
class HighlightWordsCommand(sublime_plugin.WindowCommand):
def get_words(self, text):
if USE_REGEX:
return list(filter(lambda x: x and x != ' ', re.split(r'((?:\\ |[^ ])+)', text)))
else:
return text.split()
def run(self):
view = self.window.active_view()
if not view:
return
word_list = self.get_words(view.settings().get('highlight_text', ''))
for region in view.sel():
region = region.empty() and view.word(region) or region
cursor_word = view.substr(region).strip()
if USE_REGEX:
# ST uses perl regular expression syntax, espcae all special characters
cursor_word = re.sub(r'([ \\.\[{}()\*+?|^$])', r'\\\1', cursor_word).replace('\t', '\\t').replace('\n', '\\n')
if WHOLE_WORD:
cursor_word = "\\b" + cursor_word + "\\b"
if cursor_word in word_list:
word_list.remove(cursor_word)
else:
word_list.append(cursor_word)
break
display_list = ' '.join(word_list)
prompt = 'Highlight words '
if USE_REGEX:
prompt += '(RegEx, '
else:
prompt += '(Literal, '
if IGNORE_CASE:
prompt += 'Ignore Case'
else:
prompt += 'Case Sensitive'
prompt += '):'
v = self.window.show_input_panel(prompt, display_list, None, self.on_change, self.on_cancel)
sel = v.sel()
sel.clear()
sel.add(sublime.Region(0, v.size()))
def on_change(self, text):
stamp = time.time()
self.stamp = stamp
sublime.set_timeout(lambda: self.highlight(text, stamp), 500)
def highlight(self, text, stamp):
if self.stamp != stamp:
return
self.window.run_command('unhighlight_words')
view = self.window.active_view()
words = self.get_words(text)
regions = []
size = 0
flag = 0
if not USE_REGEX:
flag |= sublime.LITERAL
if IGNORE_CASE:
flag |= sublime.IGNORECASE
word_set = set()
for word in words:
if len(word) < 2 or word in word_set:
continue
word_set.add(word)
regions = view.find_all(word, flag)
view.add_regions('highlight_word_%d' % size, regions, SCOPES[size % len(SCOPES)] , '', sublime.HIDE_ON_MINIMAP)
size += 1
view.settings().set('highlight_size', size)
view.settings().set('highlight_text', text)
def on_cancel(self):
self.window.run_command('unhighlight_words')
view = self.window.active_view()
view.settings().erase('highlight_text')
class UnhighlightWordsCommand(sublime_plugin.WindowCommand):
def run(self):
view = self.window.active_view()
if not view:
return
size = view.settings().get('highlight_size', 0)
for i in range(size):
view.erase_regions('highlight_word_%d' % i)
view.settings().set('highlight_size', 0)
class HighlightSettingsCommand(sublime_plugin.WindowCommand):
def run(self):
names = [
'Turn [Regular Expression] ' + ('OFF' if USE_REGEX else 'ON'),
'Turn [Case Sensitive] ' + ('ON' if IGNORE_CASE else 'OFF'),
'Turn [Whole Word] ' + ('OFF' if WHOLE_WORD else 'ON')
]
self.window.show_quick_panel(names, self.on_done)
def on_done(self, selected):
if selected == -1:
return
settings = sublime.load_settings('HighlightWords.sublime-settings')
if selected == 0:
settings.set('use_regex', not USE_REGEX)
elif selected == 1:
settings.set('ignore_case', not IGNORE_CASE)
else:
settings.set('whole_word', not WHOLE_WORD)
settings.set('colors_by_scope', SCOPES)
sublime.save_settings('HighlightWords.sublime-settings')
class HighlightKeywordsCommand(sublime_plugin.EventListener):
def handleTimeout(self, view, stamp):
if self.stamp != stamp:
return
self.highlightKws(view)
def on_modified(self, view):
stamp = time.time()
self.stamp = stamp
sublime.set_timeout(functools.partial(self.handleTimeout, view, stamp), 500)
def on_activated(self, view):
stamp = time.time()
self.stamp = stamp
sublime.set_timeout(functools.partial(self.handleTimeout, view, stamp), 500)
def highlightKws(self, view):
size = 0
word_set = set()
for pair in KEYWORD_MAP:
word = pair['keyword']
color = pair['color']
flag = pair.get('flag', sublime.LITERAL)
if (word and color):
if word in word_set:
continue
word_set.add(word)
regions = view.find_all(word, flag)
view.add_regions('highlight_keyword_%d' % size, regions, color, '', sublime.HIDE_ON_MINIMAP)
size += 1
def get_settings():
global USE_REGEX, IGNORE_CASE, WHOLE_WORD, SCOPES, KEYWORD_MAP
setting = sublime.load_settings('HighlightWords.sublime-settings')
USE_REGEX = setting.get('use_regex', False)
IGNORE_CASE = setting.get('ignore_case', False)
WHOLE_WORD = setting.get('whole_word', False)
SCOPES = setting.get('colors_by_scope', SCOPES)
KEYWORD_MAP = setting.get('permanent_highlight_keyword_color_mappings', [])
return setting
def plugin_loaded():
get_settings().add_on_change('get_settings', get_settings)
if not ST3:
plugin_loaded()