check_texi_refs.py
Interactive Texinfo cross-references checking and fixing tool
-
"""
import re
import os
import optparse
+import imp
outdir = 'out-www'
log = sys.stderr
stdout = sys.stdout
-warn_not_fixed = "*** Warning: this broken x-ref has not been fixed!\n"
+file_not_found = 'file not found in include path'
+
+warn_not_fixed = '*** Warning: this broken x-ref has not been fixed!\n'
opt_parser = optparse.OptionParser (usage='check_texi_refs.py [OPTION]... FILE',
description='''Check and fix \
dest='interactive',
default=True)
+opt_parser.add_option ('-c', '--check-comments',
+ help="Also check commented out x-refs",
+ action='store_true',
+ dest='check_comments',
+ default=False)
+
opt_parser.add_option ('-p', '--check-punctuation',
- help="Check for punctuation after x-ref",
+ help="Check punctuation after x-refs",
action='store_true',
dest='check_punctuation',
default=False)
+opt_parser.add_option ("-I", '--include', help="add DIR to include path",
+ metavar="DIR",
+ action='append', dest='include_path',
+ default=[os.path.abspath (os.getcwd ())])
+
(options, files) = opt_parser.parse_args ()
class InteractionError (Exception):
pass
+manuals_defs = imp.load_source ('manuals_defs', files[0])
manuals = {}
+
+def find_file (name, prior_directory='.'):
+ p = os.path.join (prior_directory, name)
+ out_p = os.path.join (prior_directory, outdir, name)
+ if os.path.isfile (p):
+ return p
+ elif os.path.isfile (out_p):
+ return out_p
+
+ # looking for file in include_path
+ for d in options.include_path:
+ p = os.path.join (d, name)
+ if os.path.isfile (p):
+ return p
+
+ # file not found in include_path: looking in `outdir' subdirs
+ for d in options.include_path:
+ p = os.path.join (d, outdir, name)
+ if os.path.isfile (p):
+ return p
+
+ raise EnvironmentError (1, file_not_found, name)
+
+
exit_code = 0
def set_exit_code (n):
global exit_code
exit_code = max (exit_code, n)
+
if options.interactive:
try:
import readline
def search_prompt ():
return None
+
ref_re = re.compile (r'@(ref|ruser|rlearning|rprogram|rglos)\{([^,\\]*?)\}(.)',
re.DOTALL)
node_include_re = re.compile (r'(?m)^@(node|include)\s+(.+?)$')
whitespace_re = re.compile (r'\s+')
line_start_re = re.compile ('(?m)^')
-manuals_to_refs = {'lilypond': 'ruser',
- 'lilypond-learning': 'rlearning',
- 'lilypond-program': 'rprogram',
- # 'lilypond-snippets': 'rlsr',
- 'music-glossary': 'rglos'}
-
def which_line (index, newline_indices):
"""Calculate line number of a given string index
sup = m
return inf + 1
-def read_file (f, d):
- """Look for all node names and cross-references in a Texinfo document
-Return a dictionary with three keys:
+comments_re = re.compile ('(?<!@)(@c(?:omment)? \
+.*?\\n|^@ignore\\n.*?\\n@end ignore\\n)', re.M | re.S)
- 'manual' contains the cross-reference
-macro name which matches the base name of f in global manuals_to_refs
-dictionary,
+def calc_comments_boundaries (texinfo_doc):
+ return [(m.start (), m.end ()) for m in comments_re.finditer (texinfo_doc)]
- 'nodes' is a dictionary of `node name':(file name, line number),
-
- 'contents' is a dictionary of file:`full file contents'.
- 'newline_indices' is a dictionary of
-file:[list of beginning-of-line string indices]
+def is_commented_out (start, end, comments_boundaries):
+ for k in range (len (comments_boundaries)):
+ if (start > comments_boundaries[k][0]
+ and end <= comments_boundaries[k][1]):
+ return True
+ elif end <= comments_boundaries[k][0]:
+ return False
+ return False
-Included files that can be read are processed too.
-"""
+def read_file (f, d):
s = open (f).read ()
- # TODO (maybe as option)
- # s = trim_comments (s)
base = os.path.basename (f)
dir = os.path.dirname (f)
- if d == {}:
- d['manual'] = manuals_to_refs.get (os.path.splitext (base)[0], '')
- print "Processing manual %s(%s)" % (f, d['manual'])
- d['nodes'] = {}
- d['contents'] = {}
- d['newline_indices'] = {}
- d['newline_indices'][f] = [m.end () for m in line_start_re.finditer (s)]
d['contents'][f] = s
+ d['newline_indices'][f] = [m.end () for m in line_start_re.finditer (s)]
+ if options.check_comments:
+ d['comments_boundaries'][f] = []
+ else:
+ d['comments_boundaries'][f] = calc_comments_boundaries (s)
+
for m in node_include_re.finditer (s):
if m.group (1) == 'node':
line = which_line (m.start (), d['newline_indices'][f])
d['nodes'][m.group (2)] = (f, line)
elif m.group (1) == 'include':
- p = os.path.join (dir, m.group (2))
- if os.path.isfile (p):
- read_file (p, d)
- else:
- p = os.path.join (dir, outdir, m.group (2))
- if os.path.isfile (p):
- read_file (p, d)
- return d
+ try:
+ p = find_file (m.group (2), dir)
+ except EnvironmentError, (errno, strerror):
+ if strerror == file_not_found:
+ continue
+ else:
+ raise
+ read_file (p, d)
+
+
+def read_manual (name):
+ """Look for all node names and cross-references in a Texinfo document
+
+Return a (manual, dictionary) tuple where manual is the cross-reference
+macro name defined by references_dict[name], and dictionary
+has the following keys:
+
+ 'nodes' is a dictionary of `node name':(file name, line number),
+
+ 'contents' is a dictionary of file:`full file contents',
+
+ 'newline_indices' is a dictionary of
+file:[list of beginning-of-line string indices],
+
+ 'comments_boundaries' is a list of (start, end) tuples,
+which contain string indices of start and end of each comment.
+
+Included files that can be found in the include path are processed too.
+
+"""
+ d = {}
+ d['nodes'] = {}
+ d['contents'] = {}
+ d['newline_indices'] = {}
+ d['comments_boundaries'] = {}
+ manual = manuals_defs.references_dict.get (name, '')
+ try:
+ f = find_file (name + '.tely')
+ except EnvironmentError, (errno, strerror):
+ if not strerror == file_not_found:
+ raise
+ else:
+ try:
+ f = find_file (name + '.texi')
+ except EnvironmentError, (errno, strerror):
+ if strerror == file_not_found:
+ sys.stderr.write (name + '.{texi,tely}: ' +
+ file_not_found + '\n')
+ return (manual, d)
+ else:
+ raise
+
+ log.write ("Processing manual %s (%s)\n" % (f, manual))
+ read_file (f, d)
+ return (manual, d)
+
log.write ("Reading files...\n")
-manuals = dict ([(d['manual'], d)
- for d in [read_file (f, dict ()) for f in files]])
+manuals = dict ([read_manual (name)
+ for name in manuals_defs.references_dict.keys ()])
ref_fixes = set ()
+bad_refs_count = 0
fixes_count = 0
def add_fix (old_type, old_ref, new_type, new_ref):
ref_fixes.add ((old_type, old_ref, new_type, new_ref))
+
def lookup_fix (r):
found = []
for (old_type, old_ref, new_type, new_ref) in ref_fixes:
n = ''
return (text, n)
+
def choose_in_numbered_list (message, string_list, sep=' ', retries=3):
S = set (string_list)
S.discard ('')
t -= 1
raise InteractionError ("%d retries limit exceeded" % retries)
+
def check_ref (manual, file, m):
- global fixes_count
+ global fixes_count, bad_refs_count
+ bad_ref = False
+ fixed = True
type = m.group (1)
original_name = m.group (2)
name = whitespace_re.sub (' ', original_name). strip ()
line = which_line (m.start (), newline_indices)
linebroken = '\n' in m.group (2)
next_char = m.group (3)
+ commented_out = is_commented_out \
+ (m.start (), m.end (), manuals[manual]['comments_boundaries'][file])
+ useful_fix = not outdir in file
- # check for puncuation after x-ref
+ # check puncuation after x-ref
if options.check_punctuation and not next_char in '.,;:!?':
- stdout.write ("Warning: %s: %d: `%s': x-ref not followed by punctuation\n"
- % (file, line, name))
+ stdout.write ("Warning: %s: %d: `%s': x-ref \
+not followed by punctuation\n" % (file, line, name))
# validate xref
explicit_type = type
new_name = name
- if type != 'ref' and type == manual:
+ if type != 'ref' and type == manual and not commented_out and useful_fix:
+ bad_ref = True
stdout.write ("\n%s: %d: `%s': external %s x-ref should be internal\n"
% (file, line, name, type))
if options.auto_fix or yes_prompt ("Fix this?"):
if type == 'ref':
explicit_type = manual
- if not name in manuals[explicit_type]['nodes']:
+ if not name in manuals[explicit_type]['nodes'] and not commented_out:
+ bad_ref = True
fixed = False
stdout.write ('\n')
if type == 'ref':
found.append (k)
stdout.write (" found as `%s' x-ref\n" % k)
- if len (found) == 1 and (options.auto_fix
- or yes_prompt ("Fix this x-ref?")):
+ if (len (found) == 1
+ and (options.auto_fix or yes_prompt ("Fix this x-ref?"))):
add_fix (type, name, found[0], name)
type = found[0]
fixed = True
- elif len (found) > 1:
+ elif len (found) > 1 and useful_fix:
if options.interactive or options.auto_fix:
stdout.write ("* Several manuals contain this node name, \
cannot determine manual automatically.\n")
else:
concatenated = choose_in_numbered_list ("Choose \
node name and manual for this x-ref by index number or beginning of name:\n", \
- [' '.join ([i[0], i[1], '(in %s)' % i[2]]) for i in node_list],
+ [' '.join ([i[0], i[1], '(in %s)' % i[2]])
+ for i in node_list],
sep='\n')
if concatenated:
t, z = concatenated.split (' ', 1)
fixed = True
break
+ if fixed and type == manual:
+ type = 'ref'
+ bad_refs_count += int (bad_ref)
+ if bad_ref and not useful_fix:
+ stdout.write ("*** Warning: this file is automatically generated, \
+please fix the code source instead of generated documentation.\n")
+
# compute returned string
if new_name == name:
return ('@%s{%s}' % (type, original_name)) + next_char
manuals[key]['contents'][file])
if s != manuals[key]['contents'][file]:
open (file, 'w').write (s)
-
except KeyboardInterrupt:
log.write ("Operation interrupted, exiting.\n")
sys.exit (2)
-
except InteractionError, instance:
log.write ("Operation refused by user: %s\nExiting.\n" % instance)
sys.exit (3)
-log.write ("Done, fixed %d x-refs.\n" % fixes_count)
+log.write ("Done: %d bad x-refs found, fixed %d.\n" %
+ (bad_refs_count, fixes_count))
projects / lilypond.git / blobdiff