Pyscss is obsolete with Dart CSS complier; remove all pyscss code.

third_party/pyscss/scss/tool.py

-""" Command-line tool to parse scss file.
-"""
-import optparse
-import sys, os
-import time
-
-from os.path import abspath, dirname, join, normpath
-
-COMMANDS = ['import', 'option', 'mixin', 'include', 'for', 'if', 'else']
-
-
-def complete(text, state):
-    """ Auto complete scss constructions
-        in interactive mode.
-    """
-    for cmd in COMMANDS:
-        if cmd.startswith(text):
-            if not state:
-                return cmd
-            else:
-                state -= 1
-
-def main(argv=None):
-    from scss import parser, VERSION
-
-    try:
-        # Upgrade shell in interactive mode
-        import atexit
-        import readline
-        history = os.path.join(os.environ['HOME'], ".scss-history")
-        atexit.register(readline.write_history_file, history)
-        readline.parse_and_bind("tab: complete")
-        readline.set_completer(complete)
-        readline.read_history_file(history)
-    except ( ImportError, IOError ):
-        pass
-
-    # Create options
-    p = optparse.OptionParser(
-        usage="%prog [OPTION]... [INFILE] [OUTFILE] [DARTCLASS]",
-        version="%prog " + VERSION,
-        epilog="SCSS compiler.",
-        description="Compile INFILE or standard input, to OUTFILE or standard output, if --dart specified DARTCLASS is the dart file name and class name.")
-
-    p.add_option(
-        '-c', '--cache', action='store_true', dest='cache',
-        help="Create and use cache file. Only for files.")
-
-    p.add_option(
-        '-i', '--interactive', action='store_true', dest='shell',
-        help="Run in interactive shell mode.")
-
-    p.add_option(
-        '-m', '--compress', action='store_true', dest='compress',
-        help="Compress css output.")
-
-    p.add_option(
-        '-d', '--dart', action='store_true', dest='dart',
-        help="Pre-process css output css file and dart class file.")
-
-    p.add_option(
-        '-w', '--watch', dest='watch',
-        help="""Watch files or directories for changes.
-The location of the generated CSS can be set using a colon:
-    scss -w input.scss:output.css
-""")
-
-    p.add_option(
-        '-S', '--no-sorted', action='store_false', dest='sort',
-        help="Do not sort declaration.")
-
-    p.add_option(
-        '-C', '--no-comments', action='store_false', dest='comments',
-        help="Clear css comments.")
-
-    p.add_option(
-        '-W', '--no-warnings', action='store_false', dest='warn',
-        help="Disable warnings.")
-
-    opts, args = p.parse_args(argv or sys.argv[1:])
-    precache = opts.cache
-
-    # TODO(terry): Handle dart option in interactive shell.
-    # Interactive mode
-    if opts.shell:
-        p = parser.Stylesheet()
-        print 'SCSS v. %s interactive mode' % VERSION
-        print '================================'
-        print 'Ctrl+D or quit for exit'
-        while True:
-            try:
-                s = raw_input('>>> ').strip()
-                if s == 'quit':
-                    raise EOFError
-                print p.loads(s)
-            except (EOFError, KeyboardInterrupt):
-                print '\nBye bye.'
-                break
-
-        sys.exit()
-
-    # Watch mode
-    elif opts.watch:
-        self, target = opts.watch.partition(':')
-        files = []
-        if not os.path.exists(self):
-            print >> sys.stderr, "Path don't exist: %s" % self
-            sys.exit(1)
-
-        if os.path.isdir(self):
-            for f in os.listdir(self):
-                path = os.path.join(self, f)
-                if os.path.isfile(path) and f.endswith('.scss'):
-                    tpath = os.path.join(target or self, f[:-5] + '.css')
-                    files.append([ path, tpath, 0 ])
-        else:
-            files.append([ self, target or self[:-5] + '.css', 0 ])
-
-        s = parser.Stylesheet(
-            options=dict(
-                comments = opts.comments,
-                compress = opts.compress,
-                dart = opts.dart,
-                warn = opts.warn,
-                sort = opts.sort,
-                cache = precache,
-            ))
-
-        def parse(f):
-            infile, outfile, mtime = f
-            ttime = os.path.getmtime(infile)
-            if mtime < ttime:
-                print " Parse '%s' to '%s' .. done" % ( infile, outfile )
-                out = s.load(open(infile, 'r'))
-                open(outfile, 'w').write(out)
-                f[2] = os.path.getmtime(outfile)
-
-        print 'SCSS v. %s watch mode' % VERSION
-        print '================================'
-        print 'Ctrl+C for exit\n'
-        while True:
-            try:
-                for f in files:
-                    parse(f)
-                time.sleep(0.3)
-            except OSError:
-                pass
-            except KeyboardInterrupt:
-                print "\nSCSS stoped."
-                break
-
-        sys.exit()
-
-    # Default compile files
-    elif not args:
-        infile = sys.stdin
-        outfile = sys.stdout
-        precache = False
-
-    elif len(args) == 1:
-        try:
-            infile = open(args[0], 'r')
-            outfile = sys.stdout
-        except IOError, e:
-            sys.stderr.write(str(e))
-            sys.exit()
-
-    elif len(args) == 2 or len(args) == 3:
-        try:
-            infile = open(os.path.abspath(args[0]), 'r')
-            outfile = open(os.path.abspath(args[1]), 'w')
-        except IOError, e:
-            sys.stderr.write(str(e))
-            sys.exit()
-    else:
-        p.print_help(sys.stdout)
-        sys.exit()
-
-    try:
-        s = parser.Stylesheet(
-            options=dict(
-                comments = opts.comments,
-                compress = opts.compress,
-                dart = opts.dart,
-                warn = opts.warn,
-                sort = opts.sort,
-                cache = precache,
-            ))
-        if (opts.dart and len(args) == 3):
-          try:
-              dartClass = args[2]
-              dartfn = os.path.abspath('%s.dart' % dartClass)
-              dartfile = open(dartfn, 'w')
-          except IOError, e:
-              sys.stderr.write(str(e))
-              sys.exit()
-
-          # Parse the scss file.
-          nodes = s.loadReturnNodes(infile)
-
-          # Add the main CSS file to list of files pre-processed.
-          s.addInclude(args[0], nodes)
-
-          # Write out CSS file.
-          print 'Generating CSS file %s' % os.path.abspath(args[1])
-
-          cssIncludes = []
-          # Output all includes first.
-          for include in s.scssIncludes:
-            cssIncludes.append(
-                '/* ---------- Included %s file ---------- */\n\n' % include[0])
-            cssIncludes.append(''.join(map(str, include[1])))
-
-          outfile.write('/* File generated by SCSS from source %s\n' % args[0])
-          outfile.write(' * Do not edit.\n')
-
-          outfile.write(' */\n\n%s' % ''.join(cssIncludes))
-
-          #Write out dart class file.
-          dartfile.write(s.dartClass(args[0], dartClass, s.scssIncludes))
-          print 'Generating Dart Class %s' % dartfn
-        else:
-          outfile.write(s.load(infile))
-    except ValueError, e:
-        raise SystemExit(e)
-
-
-if __name__ == '__main__':
-    # Setup PYTHONPATH when starting tool (from main) to needed modules.
-    TOOL_PATH = dirname(dirname(abspath(__file__)))
-    THIRDPARTY_PATH = normpath('{0}/..'.format(TOOL_PATH))
-    sys.path.append(join(THIRDPARTY_PATH, 'pyparsing/src'))
-    sys.path.append(TOOL_PATH)
-
-    main()