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authorRaymond Hettinger <python@rcn.com>2008-03-13 02:05:52 (GMT)
committerRaymond Hettinger <python@rcn.com>2008-03-13 02:05:52 (GMT)
commitc5a2eb949c5c19ed6d4dcada55ac970b5cc6c123 (patch)
tree55db7b5667df6001a71f03c45024303d156f680b /Tools/scripts
parentb0002d2a07275f47bf7fb71e98e3ed2a1bef6726 (diff)
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The texcheck script is not needed with reST documentation.
Diffstat (limited to 'Tools/scripts')
-rw-r--r--Tools/scripts/texcheck.py233
1 files changed, 0 insertions, 233 deletions
diff --git a/Tools/scripts/texcheck.py b/Tools/scripts/texcheck.py
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--- a/Tools/scripts/texcheck.py
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-""" TeXcheck.py -- rough syntax checking on Python style LaTeX documents.
-
- Written by Raymond D. Hettinger <python at rcn.com>
- Copyright (c) 2003 Python Software Foundation. All rights reserved.
-
-Designed to catch common markup errors including:
-* Unbalanced or mismatched parenthesis, brackets, and braces.
-* Unbalanced or mismatched \\begin and \\end blocks.
-* Misspelled or invalid LaTeX commands.
-* Use of forward slashes instead of backslashes for commands.
-* Table line size mismatches.
-
-Sample command line usage:
- python texcheck.py -k chapterheading -m lib/librandomtex *.tex
-
-Options:
- -m Munge parenthesis and brackets. [0,n) would normally mismatch.
- -k keyword: Keyword is a valid LaTeX command. Do not include the backslash.
- -d: Delimiter check only (useful for non-LaTeX files).
- -h: Help
- -s lineno: Start at lineno (useful for skipping complex sections).
- -v: Verbose. Trace the matching of //begin and //end blocks.
-"""
-
-import re
-import sys
-import getopt
-from itertools import izip, count, islice
-import glob
-
-cmdstr = r"""
- \section \module \declaremodule \modulesynopsis \moduleauthor
- \sectionauthor \versionadded \code \class \method \begin
- \optional \var \ref \end \subsection \lineiii \hline \label
- \indexii \textrm \ldots \keyword \stindex \index \item \note
- \withsubitem \ttindex \footnote \citetitle \samp \opindex
- \noindent \exception \strong \dfn \ctype \obindex \character
- \indexiii \function \bifuncindex \refmodule \refbimodindex
- \subsubsection \nodename \member \chapter \emph \ASCII \UNIX
- \regexp \program \production \token \productioncont \term
- \grammartoken \lineii \seemodule \file \EOF \documentclass
- \usepackage \title \input \maketitle \ifhtml \fi \url \Cpp
- \tableofcontents \kbd \programopt \envvar \refstmodindex
- \cfunction \constant \NULL \moreargs \cfuncline \cdata
- \textasciicircum \n \ABC \setindexsubitem \versionchanged
- \deprecated \seetext \newcommand \POSIX \pep \warning \rfc
- \verbatiminput \methodline \textgreater \seetitle \lineiv
- \funclineni \ulink \manpage \funcline \dataline \unspecified
- \textbackslash \mimetype \mailheader \seepep \textunderscore
- \longprogramopt \infinity \plusminus \shortversion \version
- \refmodindex \seerfc \makeindex \makemodindex \renewcommand
- \indexname \appendix \protect \indexiv \mbox \textasciitilde
- \platform \seeurl \leftmargin \labelwidth \localmoduletable
- \LaTeX \copyright \memberline \backslash \pi \centerline
- \caption \vspace \textwidth \menuselection \textless
- \makevar \csimplemacro \menuselection \bfcode \sub \release
- \email \kwindex \refexmodindex \filenq \e \menuselection
- \exindex \linev \newsgroup \verbatim \setshortversion
- \author \authoraddress \paragraph \subparagraph \cmemberline
- \textbar \C \seelink
-"""
-
-def matchclose(c_lineno, c_symbol, openers, pairmap):
- "Verify that closing delimiter matches most recent opening delimiter"
- try:
- o_lineno, o_symbol = openers.pop()
- except IndexError:
- print("\nDelimiter mismatch. On line %d, encountered closing '%s' without corresponding open" % (c_lineno, c_symbol))
- return
- if o_symbol in pairmap.get(c_symbol, [c_symbol]): return
- print("\nOpener '%s' on line %d was not closed before encountering '%s' on line %d" % (o_symbol, o_lineno, c_symbol, c_lineno))
- return
-
-def checkit(source, opts, morecmds=[]):
- """Check the LaTeX formatting in a sequence of lines.
-
- Opts is a mapping of options to option values if any:
- -m munge parenthesis and brackets
- -d delimiters only checking
- -v verbose trace of delimiter matching
- -s lineno: linenumber to start scan (default is 1).
-
- Morecmds is a sequence of LaTeX commands (without backslashes) that
- are to be considered valid in the scan.
- """
-
- texcmd = re.compile(r'\\[A-Za-z]+')
- falsetexcmd = re.compile(r'\/([A-Za-z]+)') # Mismarked with forward slash
-
- validcmds = set(cmdstr.split())
- for cmd in morecmds:
- validcmds.add('\\' + cmd)
-
- if '-m' in opts:
- pairmap = {']':'[(', ')':'(['} # Munged openers
- else:
- pairmap = {']':'[', ')':'('} # Normal opener for a given closer
- openpunct = set('([') # Set of valid openers
-
- delimiters = re.compile(r'\\(begin|end){([_a-zA-Z]+)}|([()\[\]])')
- braces = re.compile(r'({)|(})')
- doubledwords = re.compile(r'(\b[A-za-z]+\b) \b\1\b')
- spacingmarkup = re.compile(r'\\(ABC|ASCII|C|Cpp|EOF|infinity|NULL|plusminus|POSIX|UNIX)\s')
-
- openers = [] # Stack of pending open delimiters
- bracestack = [] # Stack of pending open braces
-
- tablestart = re.compile(r'\\begin{(?:long)?table([iv]+)}')
- tableline = re.compile(r'\\line([iv]+){')
- tableend = re.compile(r'\\end{(?:long)?table([iv]+)}')
- tablelevel = ''
- tablestartline = 0
-
- startline = int(opts.get('-s', '1'))
- lineno = 0
-
- for lineno, line in izip(count(startline), islice(source, startline-1, None)):
- line = line.rstrip()
-
- # Check balancing of open/close parenthesis, brackets, and begin/end blocks
- for begend, name, punct in delimiters.findall(line):
- if '-v' in opts:
- print(lineno, '|', begend, name, punct, end=' ')
- if begend == 'begin' and '-d' not in opts:
- openers.append((lineno, name))
- elif punct in openpunct:
- openers.append((lineno, punct))
- elif begend == 'end' and '-d' not in opts:
- matchclose(lineno, name, openers, pairmap)
- elif punct in pairmap:
- matchclose(lineno, punct, openers, pairmap)
- if '-v' in opts:
- print(' --> ', openers)
-
- # Balance opening and closing braces
- for open, close in braces.findall(line):
- if open == '{':
- bracestack.append(lineno)
- if close == '}':
- try:
- bracestack.pop()
- except IndexError:
- print(r'Warning, unmatched } on line %s.' % (lineno,))
-
- # Optionally, skip LaTeX specific checks
- if '-d' in opts:
- continue
-
- # Warn whenever forward slashes encountered with a LaTeX command
- for cmd in falsetexcmd.findall(line):
- if '822' in line or '.html' in line:
- continue # Ignore false positives for urls and for /rfc822
- if '\\' + cmd in validcmds:
- print('Warning, forward slash used on line %d with cmd: /%s' % (lineno, cmd))
-
- # Check for markup requiring {} for correct spacing
- for cmd in spacingmarkup.findall(line):
- print(r'Warning, \%s should be written as \%s{} on line %d' % (cmd, cmd, lineno))
-
- # Validate commands
- nc = line.find(r'\newcommand')
- if nc != -1:
- start = line.find('{', nc)
- end = line.find('}', start)
- validcmds.add(line[start+1:end])
- for cmd in texcmd.findall(line):
- if cmd not in validcmds:
- print(r'Warning, unknown tex cmd on line %d: \%s' % (lineno, cmd))
-
- # Check table levels (make sure lineii only inside tableii)
- m = tablestart.search(line)
- if m:
- tablelevel = m.group(1)
- tablestartline = lineno
- m = tableline.search(line)
- if m and m.group(1) != tablelevel:
- print(r'Warning, \line%s on line %d does not match \table%s on line %d' % (m.group(1), lineno, tablelevel, tablestartline))
- if tableend.search(line):
- tablelevel = ''
-
- # Style guide warnings
- if 'e.g.' in line or 'i.e.' in line:
- print(r'Style warning, avoid use of i.e or e.g. on line %d' % (lineno,))
-
- for dw in doubledwords.findall(line):
- print(r'Doubled word warning. "%s" on line %d' % (dw, lineno))
-
- lastline = lineno
- for lineno, symbol in openers:
- print("Unmatched open delimiter '%s' on line %d" % (symbol, lineno))
- for lineno in bracestack:
- print("Unmatched { on line %d" % (lineno,))
- print('Done checking %d lines.' % (lastline,))
- return 0
-
-def main(args=None):
- if args is None:
- args = sys.argv[1:]
- optitems, arglist = getopt.getopt(args, "k:mdhs:v")
- opts = dict(optitems)
- if '-h' in opts or args==[]:
- print(__doc__)
- return 0
-
- if len(arglist) < 1:
- print('Please specify a file to be checked')
- return 1
-
- for i, filespec in enumerate(arglist):
- if '*' in filespec or '?' in filespec:
- arglist[i:i+1] = glob.glob(filespec)
-
- morecmds = [v for k,v in optitems if k=='-k']
- err = []
-
- for filename in arglist:
- print('=' * 30)
- print("Checking", filename)
- try:
- f = open(filename)
- except IOError:
- print('Cannot open file %s.' % arglist[0])
- return 2
-
- try:
- err.append(checkit(f, opts, morecmds))
- finally:
- f.close()
-
- return max(err)
-
-if __name__ == '__main__':
- sys.exit(main())