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author | Tim Peters <tim.peters@gmail.com> | 2001-01-17 08:48:39 (GMT) |
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committer | Tim Peters <tim.peters@gmail.com> | 2001-01-17 08:48:39 (GMT) |
commit | 70c4378dbcfdcbeef6fb3aa348f32ed862fe8eb7 (patch) | |
tree | cf47b67db3753288cfd9fa2adc45e7c5cd2f8741 /Tools/scripts/classfix.py | |
parent | a88854059309667092000da55d4d5a5804267e9f (diff) | |
download | cpython-70c4378dbcfdcbeef6fb3aa348f32ed862fe8eb7.zip cpython-70c4378dbcfdcbeef6fb3aa348f32ed862fe8eb7.tar.gz cpython-70c4378dbcfdcbeef6fb3aa348f32ed862fe8eb7.tar.bz2 |
Whitespace normalization.
Diffstat (limited to 'Tools/scripts/classfix.py')
-rwxr-xr-x | Tools/scripts/classfix.py | 262 |
1 files changed, 131 insertions, 131 deletions
diff --git a/Tools/scripts/classfix.py b/Tools/scripts/classfix.py index 53ea0b8..332db12 100755 --- a/Tools/scripts/classfix.py +++ b/Tools/scripts/classfix.py @@ -4,9 +4,9 @@ # # Fix Python source files to use the new class definition syntax, i.e., # the syntax used in Python versions before 0.9.8: -# class C() = base(), base(), ...: ... +# class C() = base(), base(), ...: ... # is changed to the current syntax: -# class C(base, base, ...): ... +# class C(base, base, ...): ... # # The script uses heuristics to find class definitions that usually # work but occasionally can fail; carefully check the output! @@ -39,113 +39,113 @@ dbg = err rep = sys.stdout.write def main(): - bad = 0 - if not sys.argv[1:]: # No arguments - err('usage: ' + sys.argv[0] + ' file-or-directory ...\n') - sys.exit(2) - for arg in sys.argv[1:]: - if os.path.isdir(arg): - if recursedown(arg): bad = 1 - elif os.path.islink(arg): - err(arg + ': will not process symbolic links\n') - bad = 1 - else: - if fix(arg): bad = 1 - sys.exit(bad) + bad = 0 + if not sys.argv[1:]: # No arguments + err('usage: ' + sys.argv[0] + ' file-or-directory ...\n') + sys.exit(2) + for arg in sys.argv[1:]: + if os.path.isdir(arg): + if recursedown(arg): bad = 1 + elif os.path.islink(arg): + err(arg + ': will not process symbolic links\n') + bad = 1 + else: + if fix(arg): bad = 1 + sys.exit(bad) ispythonprog = regex.compile('^[a-zA-Z0-9_]+\.py$') def ispython(name): - return ispythonprog.match(name) >= 0 + return ispythonprog.match(name) >= 0 def recursedown(dirname): - dbg('recursedown(' + `dirname` + ')\n') - bad = 0 - try: - names = os.listdir(dirname) - except os.error, msg: - err(dirname + ': cannot list directory: ' + `msg` + '\n') - return 1 - names.sort() - subdirs = [] - for name in names: - if name in (os.curdir, os.pardir): continue - fullname = os.path.join(dirname, name) - if os.path.islink(fullname): pass - elif os.path.isdir(fullname): - subdirs.append(fullname) - elif ispython(name): - if fix(fullname): bad = 1 - for fullname in subdirs: - if recursedown(fullname): bad = 1 - return bad + dbg('recursedown(' + `dirname` + ')\n') + bad = 0 + try: + names = os.listdir(dirname) + except os.error, msg: + err(dirname + ': cannot list directory: ' + `msg` + '\n') + return 1 + names.sort() + subdirs = [] + for name in names: + if name in (os.curdir, os.pardir): continue + fullname = os.path.join(dirname, name) + if os.path.islink(fullname): pass + elif os.path.isdir(fullname): + subdirs.append(fullname) + elif ispython(name): + if fix(fullname): bad = 1 + for fullname in subdirs: + if recursedown(fullname): bad = 1 + return bad def fix(filename): -## dbg('fix(' + `filename` + ')\n') - try: - f = open(filename, 'r') - except IOError, msg: - err(filename + ': cannot open: ' + `msg` + '\n') - return 1 - head, tail = os.path.split(filename) - tempname = os.path.join(head, '@' + tail) - g = None - # If we find a match, we rewind the file and start over but - # now copy everything to a temp file. - lineno = 0 - while 1: - line = f.readline() - if not line: break - lineno = lineno + 1 - while line[-2:] == '\\\n': - nextline = f.readline() - if not nextline: break - line = line + nextline - lineno = lineno + 1 - newline = fixline(line) - if newline != line: - if g is None: - try: - g = open(tempname, 'w') - except IOError, msg: - f.close() - err(tempname+': cannot create: '+\ - `msg`+'\n') - return 1 - f.seek(0) - lineno = 0 - rep(filename + ':\n') - continue # restart from the beginning - rep(`lineno` + '\n') - rep('< ' + line) - rep('> ' + newline) - if g is not None: - g.write(newline) - - # End of file - f.close() - if not g: return 0 # No changes - - # Finishing touch -- move files - - # First copy the file's mode to the temp file - try: - statbuf = os.stat(filename) - os.chmod(tempname, statbuf[ST_MODE] & 07777) - except os.error, msg: - err(tempname + ': warning: chmod failed (' + `msg` + ')\n') - # Then make a backup of the original file as filename~ - try: - os.rename(filename, filename + '~') - except os.error, msg: - err(filename + ': warning: backup failed (' + `msg` + ')\n') - # Now move the temp file to the original file - try: - os.rename(tempname, filename) - except os.error, msg: - err(filename + ': rename failed (' + `msg` + ')\n') - return 1 - # Return succes - return 0 +## dbg('fix(' + `filename` + ')\n') + try: + f = open(filename, 'r') + except IOError, msg: + err(filename + ': cannot open: ' + `msg` + '\n') + return 1 + head, tail = os.path.split(filename) + tempname = os.path.join(head, '@' + tail) + g = None + # If we find a match, we rewind the file and start over but + # now copy everything to a temp file. + lineno = 0 + while 1: + line = f.readline() + if not line: break + lineno = lineno + 1 + while line[-2:] == '\\\n': + nextline = f.readline() + if not nextline: break + line = line + nextline + lineno = lineno + 1 + newline = fixline(line) + if newline != line: + if g is None: + try: + g = open(tempname, 'w') + except IOError, msg: + f.close() + err(tempname+': cannot create: '+\ + `msg`+'\n') + return 1 + f.seek(0) + lineno = 0 + rep(filename + ':\n') + continue # restart from the beginning + rep(`lineno` + '\n') + rep('< ' + line) + rep('> ' + newline) + if g is not None: + g.write(newline) + + # End of file + f.close() + if not g: return 0 # No changes + + # Finishing touch -- move files + + # First copy the file's mode to the temp file + try: + statbuf = os.stat(filename) + os.chmod(tempname, statbuf[ST_MODE] & 07777) + except os.error, msg: + err(tempname + ': warning: chmod failed (' + `msg` + ')\n') + # Then make a backup of the original file as filename~ + try: + os.rename(filename, filename + '~') + except os.error, msg: + err(filename + ': warning: backup failed (' + `msg` + ')\n') + # Now move the temp file to the original file + try: + os.rename(tempname, filename) + except os.error, msg: + err(filename + ': rename failed (' + `msg` + ')\n') + return 1 + # Return succes + return 0 # This expression doesn't catch *all* class definition headers, # but it's pretty darn close. @@ -159,34 +159,34 @@ baseprog = regex.compile(baseexpr) import string def fixline(line): - if classprog.match(line) < 0: # No 'class' keyword -- no change - return line - - (a0, b0), (a1, b1), (a2, b2) = classprog.regs[:3] - # a0, b0 = Whole match (up to ':') - # a1, b1 = First subexpression (up to classname) - # a2, b2 = Second subexpression (=.*) - head = line[:b1] - tail = line[b0:] # Unmatched rest of line - - if a2 == b2: # No base classes -- easy case - return head + ':' + tail - - # Get rid of leading '=' - basepart = line[a2+1:b2] - - # Extract list of base expressions - bases = string.splitfields(basepart, ',') - - # Strip trailing '()' from each base expression - for i in range(len(bases)): - if baseprog.match(bases[i]) >= 0: - x1, y1 = baseprog.regs[1] - bases[i] = bases[i][x1:y1] - - # Join the bases back again and build the new line - basepart = string.joinfields(bases, ', ') - - return head + '(' + basepart + '):' + tail + if classprog.match(line) < 0: # No 'class' keyword -- no change + return line + + (a0, b0), (a1, b1), (a2, b2) = classprog.regs[:3] + # a0, b0 = Whole match (up to ':') + # a1, b1 = First subexpression (up to classname) + # a2, b2 = Second subexpression (=.*) + head = line[:b1] + tail = line[b0:] # Unmatched rest of line + + if a2 == b2: # No base classes -- easy case + return head + ':' + tail + + # Get rid of leading '=' + basepart = line[a2+1:b2] + + # Extract list of base expressions + bases = string.splitfields(basepart, ',') + + # Strip trailing '()' from each base expression + for i in range(len(bases)): + if baseprog.match(bases[i]) >= 0: + x1, y1 = baseprog.regs[1] + bases[i] = bases[i][x1:y1] + + # Join the bases back again and build the new line + basepart = string.joinfields(bases, ', ') + + return head + '(' + basepart + '):' + tail main() |