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#!/usr/bin/env python
# Copyright (C) 2001-2020 Artifex Software, Inc.
# All Rights Reserved.
#
# This software is provided AS-IS with no warranty, either express or
# implied.
#
# This software is distributed under license and may not be copied,
# modified or distributed except as expressly authorized under the terms
# of the license contained in the file LICENSE in this distribution.
#
# Refer to licensing information at http://www.artifex.com or contact
# Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato,
# CA 94945, U.S.A., +1(415)492-9861, for further information.
#
# Check that the hrefs in an HTML document mention all of a set of files.
# The requirement is that the union of all the docfiles must somewhere
# reference all the files. Usage:
# check_docrefs (+src | +lib | [+-]from <docfile>* | [+-]to (<directory> | <file>)*)*
# +from or +to adds files; -from or -to removes them;
# +src, or +lib execute SRC_LIST, LIB_LIST below.
# Define the Ghostscript-specific parameter lists.
SRC_LIST = [
'+from', 'doc/Develop.htm',
'+to', 'lib', 'src',
'-to', '*/CVS', 'src/rinkj/CVS',
'-to', 'src/*.mak.tcl',
'-to', 'lib/*.upp',
'-to', 'lib/*.ps',
'+to', 'lib/gs_*.ps', 'lib/pdf_*.ps'
]
LIB_LIST = [
'+from', 'doc/Psfiles.htm',
'+to', 'examples/*.ps', 'lib/*.ps'
]
import glob, os.path, re, sys
from gstestutils import GSTestCase, gsRunTestsMain
# Utilities
# List all the files referenced from a document.
# Note that we only count files referenced as a whole, i.e., without #.
def hrefs(doc):
prefix = os.path.dirname(doc)
fp = open(doc, 'r')
contents = fp.read()
fp.close()
pattern = re.compile('href="([^"#]*)"', re.IGNORECASE)
return map(lambda match,pre=prefix:
os.path.normpath(os.path.join(pre, match)),
re.findall(pattern, contents))
# Define a class for storing to/from information.
class DocRefs:
def __init__(self):
self.to = {}
self.toDir = {}
self.From = {}
def doTo(self, fname, adding):
if os.path.isdir(fname):
self.toDir[fname] = adding
for f in glob.glob(os.path.join(fname, '*')):
self.doTo(f, adding)
elif os.path.islink(fname):
pass
elif os.path.isfile(fname):
self.to[os.path.normpath(fname)] = adding
def doFrom(self, fname, adding):
self.From[os.path.normpath(fname)] = adding
def doFromDoc(self, docname, adding):
for f in hrefs(docname):
self.doFrom(f, adding)
def cleanup(self):
for k in self.to.keys():
if self.to[k] == 0: del self.to[k]
for k in self.From.keys():
if self.From[k] == 0: del self.From[k]
# Process command line arguments and switches.
def mainArgs(arglist, root, fromProc, toProc):
for arg in arglist:
if arg == '+src':
mainArgs(SRC_LIST, root, fromProc, toProc)
elif arg == '+lib':
mainArgs(LIB_LIST, root, fromProc, toProc)
elif arg == '+from':
do, adding = fromProc, 1
elif arg == '-from':
do, adding = fromProc, 0
elif arg == '+to':
do, adding = toProc, 1
elif arg == '-to':
do, adding = toProc, 0
elif re.match('[+-]', arg):
print sys.stderr >> 'Unknown switch: ' + arg
exit(1)
elif arg.find('*') >= 0:
for f in glob.glob(os.path.join(root, arg)): do(f, adding)
else:
do(os.path.join(root, arg), adding)
class GSCheckDocRefs(GSTestCase):
def __init__(self, root, arglist):
self.root = root
self.arglist = arglist
GSTestCase.__init__(self)
def _fromDocs(self):
refs = DocRefs()
mainArgs(self.arglist, self.root,
lambda f,b,refs=refs: refs.doFrom(f, b),
lambda f,b: None)
refs.cleanup()
return refs.From.keys()
def shortDescription(self):
docs = reduce(lambda a,b: a+' or '+b, self._fromDocs())
return docs + ' must reference all relevant files.'
def runTest(self):
refs = DocRefs()
mainArgs(self.arglist, self.root,
lambda f,b,refs=refs: refs.doFromDoc(f, b),
lambda f,b,refs=refs: refs.doTo(f, b))
refs.cleanup()
docs = self._fromDocs()
if len(docs) == 1:
fromFormat = docs[0] + ' fails to reference these %d files:'
toFormat = docs[0] + ' references these %d files that do not exist:'
else:
fromFormat = 'These %d files are not referenced:'
toFormat = 'These %d files are referenced but do not exist:'
messages = []
noFrom = []
for f in refs.to.keys():
if not refs.From.has_key(f):
noFrom.append(f)
if len(noFrom) > 0:
messages.append(fromFormat % len(noFrom))
noFrom.sort()
messages += noFrom
noTo = []
for f in refs.to.keys():
if not refs.to.has_key(f) and refs.toDir.has_key(os.path.dirname(f)):
noTo.append(f)
if len(noTo) > 0:
messages.append(toFormat % len(noTo))
noTo.sort()
messages += noTo
self.failIfMessages(messages)
# Add the tests defined in this file to a suite.
def addTests(suite, gsroot, **args):
suite.addTest(GSCheckDocRefs(gsroot, ['+src']))
suite.addTest(GSCheckDocRefs(gsroot, ['+lib']))
if __name__ == "__main__":
gsRunTestsMain(addTests)
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