| #! /usr/bin/python |
| |
| # Copyright (C) 2009-2011, International Business Machines Corporation, Google and Others. |
| # All rights reserved. |
| |
| # |
| # Script to check and fix svn property settings for ICU source files. |
| # Also check for the correct line endings on files with svn:eol-style = native |
| # |
| # THIS SCRIPT DOES NOT WORK ON WINDOWS |
| # It only works correctly on platforms where the native line ending is a plain \n |
| # |
| # usage: |
| # icu-svnprops-check.py [options] |
| # |
| # options: |
| # -f | --fix Fix any problems that are found |
| # -h | --help Print a usage line and exit. |
| # |
| # The tool operates recursively on the directory from which it is run. |
| # Only files from the svn repository are checked. |
| # No changes are made to the repository; only the working copy will be altered. |
| |
| import sys |
| import os |
| import os.path |
| import re |
| import getopt |
| |
| # |
| # svn autoprops definitions. |
| # Copy and paste here the ICU recommended auto-props from |
| # http://icu-project.org/docs/subversion_howto/index.html |
| # |
| # This program will parse this autoprops string, and verify that files in |
| # the repository have the recommeded properties set. |
| # |
| svn_auto_props = """ |
| ### Section for configuring automatic properties. |
| [auto-props] |
| ### The format of the entries is: |
| ### file-name-pattern = propname[=value][;propname[=value]...] |
| ### The file-name-pattern can contain wildcards (such as '*' and |
| ### '?'). All entries which match will be applied to the file. |
| ### Note that auto-props functionality must be enabled, which |
| ### is typically done by setting the 'enable-auto-props' option. |
| *.c = svn:eol-style=native |
| *.cc = svn:eol-style=native |
| *.cpp = svn:eol-style=native |
| *.h = svn:eol-style=native |
| *.rc = svn:eol-style=native |
| *.dsp = svn:eol-style=native |
| *.dsw = svn:eol-style=native |
| *.sln = svn:eol-style=native |
| *.vcproj = svn:eol-style=native |
| configure = svn:eol-style=native;svn:executable |
| *.sh = svn:eol-style=native;svn:executable |
| *.pl = svn:eol-style=native;svn:executable |
| *.py = svn:eol-style=native;svn:executable |
| *.txt = svn:mime-type=text/plain;svn:eol-style=native |
| *.java = svn:eol-style=native;svn:mime-type=text/plain;;charset=utf-8 |
| *.ucm = svn:eol-style=native |
| *.html = svn:eol-style=native;svn:mime-type=text/html |
| *.htm = svn:eol-style=native;svn:mime-type=text/html |
| *.xml = svn:eol-style=native |
| Makefile = svn:eol-style=native |
| *.in = svn:eol-style=native |
| *.mak = svn:eol-style=native |
| *.mk = svn:eol-style=native |
| *.png = svn:mime-type=image/png |
| *.jpeg = svn:mime-type=image/jpeg |
| *.jpg = svn:mime-type=image/jpeg |
| *.bin = svn:mime-type=application/octet-stream |
| *.brk = svn:mime-type=application/octet-stream |
| *.cnv = svn:mime-type=application/octet-stream |
| *.dat = svn:mime-type=application/octet-stream |
| *.icu = svn:mime-type=application/octet-stream |
| *.res = svn:mime-type=application/octet-stream |
| *.spp = svn:mime-type=application/octet-stream |
| # new additions 2007-dec-5 srl |
| *.rtf = mime-type=text/rtf |
| *.pdf = mime-type=application/pdf |
| # changed 2008-04-08: modified .txt, above, adding mime-type |
| # changed 2010-11-09: modified .java, adding mime-type |
| # Note: The escape syntax for semicolon (";;") is supported since subversion 1.6.1 |
| """ |
| |
| |
| # file_types: The parsed form of the svn auto-props specification. |
| # A list of file types - .cc, .cpp, .txt, etc. |
| # each element is a [type, proplist] |
| # "type" is a regular expression string that will match a file name |
| # prop list is another list, one element per property. |
| # Each property item is a two element list, [prop name, prop value] |
| file_types = list() |
| |
| def parse_auto_props(): |
| aprops = svn_auto_props.splitlines() |
| for propline in aprops: |
| if re.match("\s*(#.*)?$", propline): # Match comment and blank lines |
| continue |
| if re.match("\s*\[auto-props\]", propline): # Match the [auto-props] line. |
| continue |
| if not re.match("\s*[^\s]+\s*=", propline): # minimal syntax check for <file-type> = |
| print "Bad line from autoprops definitions: " + propline |
| continue |
| file_type, string_proplist = propline.split("=", 1) |
| |
| #transform the file type expression from autoprops into a normal regular expression. |
| # e.g. "*.cpp" ==> ".*\.cpp$" |
| file_type = file_type.strip() |
| file_type = file_type.replace(".", "\.") |
| file_type = file_type.replace("*", ".*") |
| file_type = file_type + "$" |
| |
| # example string_proplist at this point: " svn:eol-style=native;svn:executable" |
| # split on ';' into a list of properties. The negative lookahead and lookbehind |
| # in the split regexp are to prevent matching on ';;', which is an escaped ';' |
| # within a property value. |
| string_proplist = re.split("(?<!;);(?!;)", string_proplist) |
| proplist = list() |
| for prop in string_proplist: |
| if prop.find("=") >= 0: |
| prop_name, prop_val = prop.split("=", 1) |
| else: |
| # properties with no explicit value, e.g. svn:executable |
| prop_name, prop_val = prop, "" |
| prop_name = prop_name.strip() |
| prop_val = prop_val.strip() |
| # unescape any ";;" in a property value, e.g. the mime-type from |
| # *.java = svn:eol-style=native;svn:mime-type=text/plain;;charset=utf-8 |
| prop_val = prop_val.replace(";;", ";"); |
| proplist.append((prop_name, prop_val)) |
| |
| file_types.append((file_type, proplist)) |
| # print file_types |
| |
| |
| def runCommand(cmd): |
| output_file = os.popen(cmd); |
| output_text = output_file.read(); |
| exit_status = output_file.close(); |
| if exit_status: |
| print >>sys.stderr, '"', cmd, '" failed. Exiting.' |
| sys.exit(exit_status) |
| return output_text |
| |
| |
| def usage(): |
| print "usage: " + sys.argv[0] + " [-f | --fix] [-h | --help]" |
| |
| |
| # |
| # UTF-8 file check. For text files, add a charset to the mime-type if their contents are UTF-8 |
| # file_name: name of a text file. |
| # base_mime_type: svn:mime-type property value from the auto-props file (no charset= part) |
| # actual_mime_type: existing svn:mime-type property value for the file. |
| # return: svn:mime-type property value, with charset added when appropriate. |
| # |
| def check_utf8(file_name, base_mime_type, actual_mime_type): |
| |
| # If the file already has a charset in its mime-type, don't make any change. |
| |
| if actual_mime_type.find("charset=") > 0: |
| return actual_mime_type; |
| |
| f = open(file_name, 'r') |
| bytes = f.read() |
| f.close() |
| |
| if all(ord(byte) < 128 for byte in bytes): |
| # pure ASCII. |
| # print "Pure ASCII " + file_name |
| return base_mime_type |
| |
| try: |
| bytes.decode("UTF-8") |
| except UnicodeDecodeError: |
| print "warning: %s: not ASCII, not UTF-8" % file_name |
| return base_mime_type |
| |
| if ord(bytes[0]) != 0xef: |
| print "UTF-8 file with no BOM: " + file_name |
| |
| # Append charset=utf-8. |
| return base_mime_type + ';charset=utf-8' |
| |
| |
| def main(argv): |
| fix_problems = False; |
| try: |
| opts, args = getopt.getopt(argv, "fh", ("fix", "help")) |
| except getopt.GetoptError: |
| print "unrecognized option: " + argv[0] |
| usage() |
| sys.exit(2) |
| for opt, arg in opts: |
| if opt in ("-h", "--help"): |
| usage() |
| sys.exit() |
| if opt in ("-f", "--fix"): |
| fix_problems = True |
| if args: |
| print "unexpected command line argument" |
| usage() |
| sys.exit() |
| |
| parse_auto_props() |
| output = runCommand("svn ls -R "); |
| file_list = output.splitlines() |
| |
| for f in file_list: |
| if os.path.isdir(f): |
| # print "Skipping dir " + f |
| continue |
| if not os.path.isfile(f): |
| print "Repository file not in working copy: " + f |
| continue; |
| |
| for file_pattern, props in file_types: |
| if re.match(file_pattern, f): |
| # print "doing " + f |
| for propname, propval in props: |
| actual_propval = runCommand("svn propget --strict " + propname + " " + f) |
| #print propname + ": " + actual_propval |
| if propname == "svn:mime-type" and propval.find("text/") == 0: |
| # check for UTF-8 text files, should have svn:mime-type=text/something; charset=utf8 |
| propval = check_utf8(f, propval, actual_propval) |
| if not (propval == actual_propval or (propval == "" and actual_propval == "*")): |
| print "svn propset %s '%s' %s" % (propname, propval, f) |
| if fix_problems: |
| os.system("svn propset %s '%s' %s" % (propname, propval, f)) |
| if propname == "svn:eol-style" and propval == "native": |
| if os.system("grep -q -v \r " + f): |
| if fix_problems: |
| print f + ": Removing DOS CR characters." |
| os.system("sed -i s/\r// " + f); |
| else: |
| print f + " contains DOS CR characters." |
| |
| |
| if __name__ == "__main__": |
| main(sys.argv[1:]) |