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Kovid Goyal 2014-11-21 14:19:43 +05:30
parent c40483eb86
commit 67a168edae
1 changed files with 9 additions and 7 deletions
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16
src/calibre/gui2/tweak_book/editor/text.py
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@ -31,13 +31,19 @@ from calibre.utils.titlecase import titlecase
PARAGRAPH_SEPARATOR = '\u2029' PARAGRAPH_SEPARATOR = '\u2029'
def get_highlighter(syntax): def get_highlighter(syntax):
# Load these highlighters only on demand
try: try:
ans = importlib.import_module('calibre.gui2.tweak_book.editor.syntax.' + syntax).Highlighter ans = importlib.import_module('calibre.gui2.tweak_book.editor.syntax.' + syntax).Highlighter
except (ImportError, AttributeError): except (ImportError, AttributeError):
ans = SyntaxHighlighter ans = SyntaxHighlighter
return ans return ans
def get_smarts(syntax):
smartsname = {'xml':'html'}.get(syntax, syntax)
try:
return importlib.import_module('calibre.gui2.tweak_book.editor.smart.' + smartsname).Smarts
except (ImportError, AttributeError):
pass
_dff = None _dff = None
def default_font_family(): def default_font_family():
global _dff global _dff
@ -210,12 +216,8 @@ class TextEdit(PlainTextEdit):
self.highlighter = get_highlighter(syntax)() self.highlighter = get_highlighter(syntax)()
self.highlighter.apply_theme(self.theme) self.highlighter.apply_theme(self.theme)
self.highlighter.set_document(self.document(), doc_name=doc_name) self.highlighter.set_document(self.document(), doc_name=doc_name)
smartsname = {'xml':'html'}.get(syntax, syntax) sclass = get_smarts(syntax)
try: if sclass is not None:
sclass = importlib.import_module('calibre.gui2.tweak_book.editor.smart.' + smartsname).Smarts
except (ImportError, AttributeError):
pass
else:
self.smarts = sclass(self) self.smarts = sclass(self)
self.setPlainText(unicodedata.normalize('NFC', unicode(text))) self.setPlainText(unicodedata.normalize('NFC', unicode(text)))
if process_template and QPlainTextEdit.find(self, '%CURSOR%'): if process_template and QPlainTextEdit.find(self, '%CURSOR%'):