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hglib: add fromunicode() to convert unicode to locale str

It prefers UnicodeEncodeError for failure than replacing silently.

Changeset bc932ef74a9c…

Parent fc48fdac0213…

by Yuya Nishihara

Changes to one file · Browse files at bc932ef74a9c Showing diff from parent fc48fdac0213 Diff from another changeset...

Change 1 of 1 Show Entire File tortoisehg/​util/​hglib.py Stacked
 
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@@ -38,6 +38,24 @@
  pass   return s.decode(_fallbackencoding, 'replace')   +def fromunicode(s, errors='strict'): + """ + Convert the encoding of string from Unicode to MBCS. + + Return 'str' type string. + + If you don't want an exception for conversion failure, + specify errors='replace'. + """ + s = unicode(s) # s can be QtCore.QString + for enc in (_encoding, _fallbackencoding): + try: + return s.encode(enc) + except UnicodeEncodeError: + pass + + return s.encode(_encoding, errors) # last ditch +  def toutf(s):   """   Convert the encoding of string from MBCS to UTF-8.