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authorTim Peters <tim.peters@gmail.com>2001-01-17 08:48:39 (GMT)
committerTim Peters <tim.peters@gmail.com>2001-01-17 08:48:39 (GMT)
commit70c4378dbcfdcbeef6fb3aa348f32ed862fe8eb7 (patch)
treecf47b67db3753288cfd9fa2adc45e7c5cd2f8741 /Tools/scripts/classfix.py
parenta88854059309667092000da55d4d5a5804267e9f (diff)
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Whitespace normalization.
Diffstat (limited to 'Tools/scripts/classfix.py')
-rwxr-xr-xTools/scripts/classfix.py262
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()