EcchiShell v1.0

lib64

python2.7

Tools

= 0 def recursedown(dirname): dbg('recursedown(%r)\n' % (dirname,)) bad = 0 try: names = os.listdir(dirname) except os.error, msg: err(dirname + ': cannot list directory: ' + str(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 wanted(name): if fix(fullname): bad = 1 for fullname in subdirs: if recursedown(fullname): bad = 1 return bad def fix(filename): ## dbg('fix(%r)\n' % (filename,)) if filename == '-': # Filter mode f = sys.stdin g = sys.stdout else: # File replacement mode try: f = open(filename, 'r') except IOError, msg: err(filename + ': cannot open: ' + str(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 initfixline() 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: '+ str(msg)+'\n') return 1 f.seek(0) lineno = 0 initfixline() rep(filename + ':\n') continue # restart from the beginning rep(repr(lineno) + '\n') rep('< ' + line) rep('> ' + newline) if g is not None: g.write(newline) # End of file if filename == '-': return 0 # Done in filter mode 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 (' + str(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 (' + str(msg) + ')\n') # Now move the temp file to the original file try: os.rename(tempname, filename) except os.error, msg: err(filename + ': rename failed (' + str(msg) + ')\n') return 1 # Return success return 0 # Tokenizing ANSI C (partly) Identifier = '\(struct \)?[a-zA-Z_][a-zA-Z0-9_]+' String = '"\([^\n\\"]\|\\\\.\)*"' Char = '\'\([^\n\\\']\|\\\\.\)*\'' CommentStart = '/\*' CommentEnd = '\*/' Hexnumber = '0[xX][0-9a-fA-F]*[uUlL]*' Octnumber = '0[0-7]*[uUlL]*' Decnumber = '[1-9][0-9]*[uUlL]*' Intnumber = Hexnumber + '\|' + Octnumber + '\|' + Decnumber Exponent = '[eE][-+]?[0-9]+' Pointfloat = '\([0-9]+\.[0-9]*\|\.[0-9]+\)\(' + Exponent + '\)?' Expfloat = '[0-9]+' + Exponent Floatnumber = Pointfloat + '\|' + Expfloat Number = Floatnumber + '\|' + Intnumber # Anything else is an operator -- don't list this explicitly because of '/*' OutsideComment = (Identifier, Number, String, Char, CommentStart) OutsideCommentPattern = '(' + '|'.join(OutsideComment) + ')' OutsideCommentProgram = re.compile(OutsideCommentPattern) InsideComment = (Identifier, Number, CommentEnd) InsideCommentPattern = '(' + '|'.join(InsideComment) + ')' InsideCommentProgram = re.compile(InsideCommentPattern) def initfixline(): global Program Program = OutsideCommentProgram def fixline(line): global Program ## print '-->', repr(line) i = 0 while i < len(line): i = Program.search(line, i) if i < 0: break found = Program.group(0) ## if Program is InsideCommentProgram: print '...', ## else: print ' ', ## print found if len(found) == 2: if found == '/*': Program = InsideCommentProgram elif found == '*/': Program = OutsideCommentProgram n = len(found) if Dict.has_key(found): subst = Dict[found] if Program is InsideCommentProgram: if not Docomments: print 'Found in comment:', found i = i + n continue if NotInComment.has_key(found): ## print 'Ignored in comment:', ## print found, '-->', subst ## print 'Line:', line, subst = found ## else: ## print 'Substituting in comment:', ## print found, '-->', subst ## print 'Line:', line, line = line[:i] + subst + line[i+n:] n = len(subst) i = i + n return line Docomments = 0 def setdocomments(): global Docomments Docomments = 1 Reverse = 0 def setreverse(): global Reverse Reverse = (not Reverse) Dict = {} NotInComment = {} def addsubst(substfile): try: fp = open(substfile, 'r') except IOError, msg: err(substfile + ': cannot read substfile: ' + str(msg) + '\n') sys.exit(1) lineno = 0 while 1: line = fp.readline() if not line: break lineno = lineno + 1 try: i = line.index('#') except ValueError: i = -1 # Happens to delete trailing \n words = line[:i].split() if not words: continue if len(words) == 3 and words[0] == 'struct': words[:2] = [words[0] + ' ' + words[1]] elif len(words) <> 2: err(substfile + '%s:%r: warning: bad line: %r' % (substfile, lineno, line)) continue if Reverse: [value, key] = words else: [key, value] = words if value[0] == '*': value = value[1:] if key[0] == '*': key = key[1:] NotInComment[key] = value if Dict.has_key(key): err('%s:%r: warning: overriding: %r %r\n' % (substfile, lineno, key, value)) err('%s:%r: warning: previous: %r\n' % (substfile, lineno, Dict[key])) Dict[key] = value fp.close() if __name__ == '__main__': main()