f09218141c
Change-Id: I6f6248678462f64e469ce9f7b7889e73624e34af Reviewed-on: https://gerrit.libreoffice.org/18067 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Norbert Thiebaud <nthiebaud@gmail.com>
372 lines
14 KiB
Python
Executable file
372 lines
14 KiB
Python
Executable file
#!/usr/bin/env python
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########################################################################
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#
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# Copyright (c) 2010 Jonas Jensen, Miklos Vajna
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#
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# Permission is hereby granted, free of charge, to any person
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# obtaining a copy of this software and associated documentation
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# files (the "Software"), to deal in the Software without
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# restriction, including without limitation the rights to use,
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# copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following
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# conditions:
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#
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# The above copyright notice and this permission notice shall be
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# included in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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# OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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# HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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#
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########################################################################
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import sys, re, subprocess, os, optparse, string
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class Parser:
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"""
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This parser extracts comments from source files, tries to guess
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their language and then prints out the german ones.
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"""
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def __init__(self):
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self.strip = string.punctuation + " \n"
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self.text_cat = self.start_text_cat()
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op = optparse.OptionParser()
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op.set_usage("%prog [options] <rootdir>\n\n" +
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"Searches for german comments in cxx/hxx source files inside a given root\n" +
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"directory recursively.")
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op.add_option("-f", "--filenames-only", action="store_true", dest="filenames_only", default=False,
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help="Only print the filenames of files containing German comments")
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op.add_option("-v", "--verbose", action="store_true", dest="verbose", default=False,
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help="Turn on verbose mode (print only positives progress to stderr)")
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op.add_option("-l", "--line-numbers", action="store_true", dest="line_numbers", default=False,
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help="Prints the filenames and line numbers only.")
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op.add_option("-L", "--line-numbers-pos", action="store_true", dest="line_numbers_pos", default=False,
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help="Prints the filenames and line numbers only (if positive).")
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op.add_option("-t", "--threshold", action="store", dest="THRESHOLD", default=0,
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help="When used with '--line-numbers', only bothers outputting comment info if there are more than X number of flagged comments. Useful for weeding out false positives.")
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self.options, args = op.parse_args()
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try:
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dir = args[0]
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except IndexError:
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dir = "."
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self.check_source_files(dir)
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def get_comments(self, filename):
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"""
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Extracts the source code comments.
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"""
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linenum = 0
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if self.options.verbose:
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sys.stderr.write("processing file '%s'...\n" % filename)
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sock = open(filename)
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# add an empty line to trigger the output of collected oneliner
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# comment group
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lines = sock.readlines() + ["\n"]
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sock.close()
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in_comment = False
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buf = []
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count = 1
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for i in lines:
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if "//" in i and not in_comment:
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# if we find a new //-style comment, then we
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# just append it to a previous one if: there is
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# only whitespace before the // mark that is
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# necessary to make comments longer, giving
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# more reliable output
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if not len(re.sub("(.*)//.*", r"\1", i).strip(self.strip)):
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s = re.sub(".*// ?", "", i).strip(self.strip)
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if len(s):
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buf.append(s)
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else:
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# otherwise it's an independent //-style comment in the next line
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yield (count, "\n ".join(buf))
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buf = [re.sub(".*// ?", "", i.strip(self.strip))]
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elif "//" not in i and not in_comment and len(buf) > 0:
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# first normal line after a // block
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yield (count, "\n ".join(buf))
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buf = []
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elif "/*" in i and "*/" not in i and not in_comment:
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# start of a real multiline comment
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in_comment = True
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linenum = count
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s = re.sub(".*/\*+", "", i.strip(self.strip))
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if len(s):
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buf.append(s.strip(self.strip))
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elif in_comment and not "*/" in i:
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# in multiline comment
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s = re.sub("^( |\|)*\*?", "", i)
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if len(s.strip(self.strip)):
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buf.append(s.strip(self.strip))
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elif "*/" in i and in_comment:
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# end of multiline comment
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in_comment = False
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s = re.sub(r"\*+/.*", "", i.strip(self.strip))
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if len(s):
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buf.append(s)
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yield (count, "\n ".join(buf))
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buf = []
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elif "/*" in i and "*/" in i:
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# c-style oneliner comment
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yield (count, re.sub(".*/\*(.*)\*/.*", r"\1", i).strip(self.strip))
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count += 1
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def start_text_cat(self):
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cwd = os.getcwd()
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# change to our directory
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os.chdir(os.path.split(os.path.abspath(sys.argv[0]))[0])
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sock = subprocess.Popen(["text_cat/text_cat", "-s", "-d", "text_cat/LM"], stdin=subprocess.PIPE, stdout=subprocess.PIPE)
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os.chdir(cwd)
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return sock
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def get_lang(self, s):
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""" the output is 'german' or 'english' or 'german or english'. when
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unsure, just don't warn, there are strings where you just can't
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teremine the results reliably, like '#110680#' """
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self.text_cat.stdin.write(s)
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self.text_cat.stdin.write("\n")
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self.text_cat.stdin.flush()
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lang = self.text_cat.stdout.readline().strip()
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return lang
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def is_german(self, s):
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"""
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determines if a string is german or not
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"""
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# for short strings we can't do reliable recognition, so skip
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# short strings and less than 4 words
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s = s.replace('\n', ' ')
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if len(s) < 32 or len(s.split()) < 4:
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return False
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return "german" == self.get_lang(s)
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def check_file(self, path):
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"""
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checks each comment in a file
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"""
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def tab_calc (string):
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START = 40 #Default of 10 tabs
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if len(string) >= START:
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return 1
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diff = START - len(string)
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if diff % 4 is not 0:
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padding = 1
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else:
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padding = 0
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return (diff/4)+padding
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if self.options.line_numbers or self.options.line_numbers_pos:
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TABS = "\t"*10
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path_linenums = []
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for linenum, s in self.get_comments(path):
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if self.is_german(s):
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path_linenums.append(linenum)
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valid = len(path_linenums) > int(self.options.THRESHOLD)
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if self.options.line_numbers:
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sys.stderr.write("%s ... %s positives -- %s\n" % (path, str(len(path_linenums)), str(valid)))
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if valid:
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if self.options.line_numbers_pos:
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sys.stderr.write("%s ... %s positives\n" % (path, str(len(path_linenums))))
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return
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if len(path) + (len(path_linenums)*4) > 75:
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print "%s:\n" % path
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while(path_linenums):
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i = 0
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numline = []
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while i < 10:
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try:
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numline.append(path_linenums[0])
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path_linenums.remove(path_linenums[0])
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except IndexError:
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i = 10
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i += 1
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numline = [str(i) for i in numline]
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print "%s%s" % (TABS, ",".join(numline))
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else:
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if self.options.line_numbers:
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path_linenums = [str(i) for i in path_linenums]
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print "%s:%s%s" % (path, "\t"*tab_calc(path), ",".join(path_linenums))
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elif not self.options.filenames_only:
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for linenum, s in self.get_comments(path):
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if self.is_german(s):
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print "%s:%s: %s" % (path, linenum, s)
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else:
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fnames = set([])
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for linenum, s in self.get_comments(path):
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if self.is_german(s):
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# Make sure we print each filename only once
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fnames.add(path)
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# Print the filenames
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for f in fnames:
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print f
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def first_elem(self, path):
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lastElem = os.path.dirname(path)
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done = False
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while not done:
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nextElem = os.path.split(lastElem)[0]
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if nextElem is not '':
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lastElem = nextElem
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else:
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done = True
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return lastElem
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def check_source_files(self, directory):
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"""
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checks each _tracked_ file in a directory recursively
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"""
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sock = os.popen(r"git ls-files '%s' |egrep '\.(c|h)xx$'" % directory)
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lines = sock.readlines()
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sock.close()
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# Helps to speedup a global scan
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directory_whitelist = {
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"UnoControls" : 1,
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"accessibility" : 1,
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"android" : 1,
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"animations" : 1,
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"avmedia" : 1,
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"basctl" : 1,
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"basebmp" : 1,
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"basegfx" : 1,
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"basic" : 1,
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"binaryurp" : 1,
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"bridges" : 1,
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"canvas" : 1,
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"chart2" : 1,
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"cli_ure" : 1,
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"codemaker" : 1,
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"comphelper" : 1,
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"compilerplugins" : 1,
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"configmgr" : 1,
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"connectivity" : 1,
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"cppcanvas" : 1,
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"cppu" : 1,
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"cppuhelper" : 1,
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"cpputools" : 1,
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"cui" : 1,
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"dbaccess" : 1,
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"desktop" : 1,
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"drawinglayer" : 1,
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"dtrans" : 1,
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"editeng" : 1,
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"embeddedobj" : 1,
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"embedserv" : 1,
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"eventattacher" : 1,
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"extensions" : 1,
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"external" : 1,
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"filter" : 1,
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"forms" : 1,
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"formula" : 1,
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"fpicker" : 1,
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"framework" : 1,
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"helpcompiler" : 1,
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"hwpfilter" : 1,
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"i18npool" : 1,
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"i18nlangtag" : 1,
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"i18nutil" : 1,
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"idl" : 1,
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"idlc" : 1,
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"include" : 0, #
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"io" : 1,
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"javaunohelper" : 1,
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"jvmaccess" : 1,
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"jvmfwk" : 1,
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"l10ntools" : 1,
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"lingucomponent" : 1,
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"linguistic" : 1,
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"lotuswordpro" : 1,
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"mysqlc" : 1,
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"o3tl" : 1,
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"odk" : 1,
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"officecfg" : 1,
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"oox" : 1,
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"package" : 1,
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"postprocess" : 1,
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"pyuno" : 1,
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"registry" : 1,
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"remotebridges" : 1,
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"reportdesign" : 0, #
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"rsc" : 1,
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"sal" : 1,
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"salhelper" : 1,
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"sax" : 1,
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"sc" : 0, #
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"scaddins" : 1,
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"sccomp" : 1,
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"scripting" : 1,
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"sd" : 1,
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"sdext" : 1,
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"sfx2" : 0, #
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"shell" : 1,
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"setup_native" : 1,
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"sot" : 1,
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"slideshow" : 1,
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"smoketest" : 1,
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"solenv" : 1,
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"soltools" : 1,
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"starmath" : 1,
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"stoc" : 0, #
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"store" : 1,
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"svgio" : 1,
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"svl" : 1,
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"svtools" : 1,
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"svx" : 0, #
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"sw" : 0, #
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"test" : 1,
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"testtools" : 1,
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"toolkit" : 1,
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"tools" : 1,
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"touch" : 1,
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"tubes" : 1,
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"ucb" : 1,
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"ucbhelper" : 1,
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"unodevtools" : 1,
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"unotest" : 1,
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"unoidl" : 1,
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"unotools" : 1,
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"unoxml" : 1,
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"uui" : 1,
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"vbahelper" : 1,
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"vcl" : 1,
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"winaccessibility" : 1,
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"writerfilter" : 1,
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"writerperfect" : 1,
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"xmlhelp" : 1,
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"xmloff" : 1,
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"xmlreader" : 1,
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"xmlsecurity" : 1,
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"xmlscript" : 1,
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}
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if not directory is '.':
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sys.stderr.write("Warning: pass an absolute path to the top-level in order to use the faster white-list search\n")
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for path in lines:
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baseDir = self.first_elem(path)
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# Support searching within sub directories
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if directory is '.':
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self.check_file(path.strip())
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elif not baseDir in directory_whitelist:
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print ("Missing path %s " % baseDir)
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elif directory_whitelist[baseDir] is 0:
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# print ("Scan path %s " % baseDir)
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self.check_file(path.strip())
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try:
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Parser()
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except KeyboardInterrupt:
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print "Interrupted!"
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sys.exit(0)
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# vim:set shiftwidth=4 softtabstop=4 expandtab:
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