docchecker: scan for missing space before :hg:

doc/docchecker

@@ -1,50 +1,54 b''
 #!/usr/bin/env python
 #
 # docchecker - look for problematic markup
 #
 # Copyright 2016 timeless <[e-mail]> and others
 #
 # This software may be used and distributed according to the terms of the
 # GNU General Public License version 2 or any later version.
 import sys
 import re
 
 leadingline = re.compile(r'(^\s*)(\S.*)$')
 hg_backtick = re.compile(r""":hg:`[^`]*'[^`]*`""")
+hg_cramped = re.compile(r'\w:hg:`')
 
 def check(line):
   if hg_backtick.search(line):
     print(line)
     print("""warning: please avoid nesting ' in :hg:`...`""")
+  if hg_cramped.search(line):
+    print(line)
+    print('warning: please have a space before :hg:')
 
 def work(file):
   (llead, lline) = ('', '')
 
   for line in file:
     # this section unwraps lines
     match = leadingline.match(line)
     if not match:
       check(lline)
       (llead, lline) = ('', '')
       continue
 
     lead, line = match.group(1), match.group(2)
     if (lead == llead):
       if (lline != ''):
         lline += ' ' + line
       else:
         lline = line
     else:
       check(lline)
       (llead, lline) = (lead, line)
   check(lline)
 
 def main():
   for f in sys.argv[1:]:
     try:
       with open(f) as file:
         work(file)
     except:
       print("failed to process %s" % f)
 
 main()

tests/test-gendoc.t

@@ -1,64 +1,66 b''
 #require docutils
 #require gettext
 
 Test document extraction
 
   $ HGENCODING=UTF-8
   $ export HGENCODING
   $ { echo C; ls "$TESTDIR/../i18n"/*.po | sort; } | while read PO; do
   >     LOCALE=`basename "$PO" .po`
   >     echo
   >     echo "% extracting documentation from $LOCALE"
   >     echo ".. -*- coding: utf-8 -*-" > gendoc-$LOCALE.txt
   >     echo "" >> gendoc-$LOCALE.txt
   >     LANGUAGE=$LOCALE python "$TESTDIR/../doc/gendoc.py" >> gendoc-$LOCALE.txt 2> /dev/null || exit
   > 
   >     if [ $LOCALE != C ]; then
   >         cmp -s gendoc-C.txt gendoc-$LOCALE.txt && echo '** NOTHING TRANSLATED **'
   >     fi
   > 
   >     echo "checking for parse errors"
   >     python "$TESTDIR/../doc/docchecker" gendoc-$LOCALE.txt
   >     # We call runrst without adding "--halt warning" to make it report
   >     # all errors instead of stopping on the first one.
   >     python "$TESTDIR/../doc/runrst" html gendoc-$LOCALE.txt /dev/null
   > done
   
   % extracting documentation from C
   checking for parse errors
   
   % extracting documentation from da
   checking for parse errors
   
   % extracting documentation from de
   checking for parse errors
+  Die Dateien werden dem Projektarchiv beim n\xc3\xa4chsten \xc3\x9cbernehmen (commit) hinzugef\xc3\xbcgt. Um dies vorher r\xc3\xbcckg\xc3\xa4ngig zu machen, siehe:hg:`forget`. (esc)
+  warning: please have a space before :hg:
   
   % extracting documentation from el
   checking for parse errors
   
   % extracting documentation from fr
   checking for parse errors
   
   % extracting documentation from it
   checking for parse errors
   
   % extracting documentation from ja
   checking for parse errors
   
   % extracting documentation from pt_BR
   checking for parse errors
   
   % extracting documentation from ro
   checking for parse errors
   
   % extracting documentation from ru
   checking for parse errors
   
   % extracting documentation from sv
   checking for parse errors
   
   % extracting documentation from zh_CN
   checking for parse errors
   
   % extracting documentation from zh_TW
   checking for parse errors