Initial commit

.gitignore

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+*\.hg
+*\.hgignore
+
+*.pyc
+
+*.swp
+*.swo
+
+*.temp

README

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+Dependencies:
+    configobj

TODO

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+- Add ability to save version numbers
+    - Possibly in external file
+    - Allow for dates for a checksum
+
+- Add other compressor engines

compression.py

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+#!/usr/bin/env python
+
+import os
+import os.path
+from optparse import OptionParser
+from configobj import ConfigObj
+
+#path to compressor
+YUI_COMPRESSOR = os.path.relpath('./yuicompressor-2.4.2.jar')
+
+# path to base directory of resources
+resources = os.path.relpath('./resources')
+
+def combine(in_files, out_file):
+    open_out_file = open(out_file, 'w')
+    for in_file in in_files:
+        open_in_file = open(in_file)
+        data = open_in_file.read()
+        open_in_file.close()
+        open_out_file.write(data)
+        print ' + %s' % in_file
+    print 'Combined: %s' % out_file
+    open_out_file.close()
+
+def compress(in_file, out_file, compressor=YUI_COMPRESSOR, temp_file='debug_compress.temp', in_type='js', verbose=False):
+    open_temp = open(temp_file, 'w')
+    open_in_file = open(in_file, 'r')
+    data = open_in_file.read()
+    open_in_file.close()
+    open_temp.write(data)
+    open_temp.close()
+
+    options = ['-o "%s"' % out_file,
+               '--type %s' % in_type]
+    if verbose:
+        options.append('-v')
+
+    if compressor == YUI_COMPRESSOR:
+        os.system('java -jar "%s" %s "%s"' % (YUI_COMPRESSOR,
+                                          ' '.join(options),
+                                          temp_file))
+
+    original_size = os.path.getsize(temp_file)
+    new_size = os.path.getsize(out_file)
+
+    print ' + %s' % in_file
+    print 'Combined and compressed: %s' % out_file
+    print 'Original: %.2f kB' % (original_size / 1024.0)
+    print 'Compressed: %.2f kB' % (new_size / 1024.0)
+    print 'Reduction: %.1f%%' % (float(original_size - new_size) / original_size * 100)
+
+def run_scripts(do_compress=True, verbose=False):
+    for file_set in config['scripts']:
+        print 'Combining JavaScript...'
+        combine(file_set['files-to-combine'],
+                file_set['out-file-combined-path'])
+        if do_compress:
+            print 'Compressing JavaScript...'
+            compress(file_set['out-file-combined-path'],
+                     file_set['out-file-combined-compressed-path'],
+                     verbose=verbose)
+
+def run_styles(config, do_compress=True, verbose=False):
+    for file_set in config['stylesheets']:
+        print 'Combining CSS...'
+        combine(file_set['files-to-combine'],
+                file_set['out-file-combined_path'])
+        if do_compress:
+            print 'Compressing CSS...'
+            compress(file_set['out-file-combined_path'],
+                     file_set['out-file-combined-compressed-path'],
+                     in_type='css', verbose=verbose)
+
+def parse_config(filename):
+    config = ConfigObj(filename)
+    config.walk(lower_config_keys, call_on_sections=True)
+    config.walk(make_paths)
+    return config
+
+def lower_config_keys(section, key):
+    new_key = key.lower()
+    section.rename(key, new_key)
+
+def make_paths(section, key):
+    val = section[key]
+    section[key] = os.path.join(*val)
+
+def run(args, options):
+    config_options = parse_config(args[0])
+    if (options.scripts and options.minify) or \
+       (not options.scripts and not options.stylesheets and options.minify):
+        run_scripts(config_options, verbose=options.verbose)
+    elif (not options.scripts and not options.stylesheets) or \
+         (options.scripts and not options.stylesheets and options.combine):
+        run_scripts(config_options, False)
+    if (options.stylesheets and options.minify) or \
+       (not options.scripts and not options.stylesheets and options.minify):
+        run_styles(config_options, verbose=options.verbose)
+    elif (not options.scripts and not options.stylesheets) or \
+         (not options.scripts and options.stylesheets and options.combine):
+        run_styles(config_options, False)
+
+def main():
+    usage = 'usage: %prog [options] config_file'
+    parser = OptionParser(usage=usage)
+    parser.add_option('-v', '--verbose', action='store_true', dest='verbose',
+            default=False, help='Add verbosity to compressor')
+    parser.add_option('-m', '--minify', action='store_true', dest='minify',
+            default=False, help='Combine then minify files')
+    parser.add_option('-c', '--combine', action='store_true', dest='combine',
+            default=False, help='Only combine files')
+    parser.add_option('-s', '--stylesheets', action='store_true', dest='stylesheets',
+            default=False, help='Do action to stylesheets')
+    parser.add_option('-j', '--scripts', action='store_true', dest='scripts',
+            default=False, help='Do action to scripts')
+
+    (options, args) = parser.parse_args()
+    if len(args) != 1:
+        parser.error('config_file is missing')
+
+    run(args, options)
+
+if __name__ == '__main__':
+    main()

jsmin.py

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+#!/usr/bin/python
+
+# This code is original from jsmin by Douglas Crockford, it was translated to
+# Python by Baruch Even. The original code had the following copyright and
+# license.
+#
+# /* jsmin.c
+#    2007-05-22
+#
+# Copyright (c) 2002 Douglas Crockford  (www.crockford.com)
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy of
+# this software and associated documentation files (the "Software"), to deal in
+# the Software without restriction, including without limitation the rights to
+# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+# of the Software, and to permit persons to whom the Software is furnished to do
+# so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# The Software shall be used for Good, not Evil.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+# */
+
+from StringIO import StringIO
+
+def jsmin(js):
+    ins = StringIO(js)
+    outs = StringIO()
+    JavascriptMinify().minify(ins, outs)
+    str = outs.getvalue()
+    if len(str) > 0 and str[0] == '\n':
+        str = str[1:]
+    return str
+
+def isAlphanum(c):
+    """return true if the character is a letter, digit, underscore,
+           dollar sign, or non-ASCII character.
+    """
+    return ((c >= 'a' and c <= 'z') or (c >= '0' and c <= '9') or
+            (c >= 'A' and c <= 'Z') or c == '_' or c == '$' or c == '\\' or (c is not None and ord(c) > 126));
+
+class UnterminatedComment(Exception):
+    pass
+
+class UnterminatedStringLiteral(Exception):
+    pass
+
+class UnterminatedRegularExpression(Exception):
+    pass
+
+class JavascriptMinify(object):
+
+    def _outA(self):
+        self.outstream.write(self.theA)
+    def _outB(self):
+        self.outstream.write(self.theB)
+
+    def _get(self):
+        """return the next character from stdin. Watch out for lookahead. If
+           the character is a control character, translate it to a space or
+           linefeed.
+        """
+        c = self.theLookahead
+        self.theLookahead = None
+        if c == None:
+            c = self.instream.read(1)
+        if c >= ' ' or c == '\n':
+            return c
+        if c == '': # EOF
+            return '\000'
+        if c == '\r':
+            return '\n'
+        return ' '
+
+    def _peek(self):
+        self.theLookahead = self._get()
+        return self.theLookahead
+
+    def _next(self):
+        """get the next character, excluding comments. peek() is used to see
+           if an unescaped '/' is followed by a '/' or '*'.
+        """
+        c = self._get()
+        if c == '/' and self.theA != '\\':
+            p = self._peek()
+            if p == '/':
+                c = self._get()
+                while c > '\n':
+                    c = self._get()
+                return c
+            if p == '*':
+                c = self._get()
+                while 1:
+                    c = self._get()
+                    if c == '*':
+                        if self._peek() == '/':
+                            self._get()
+                            return ' '
+                    if c == '\000':
+                        raise UnterminatedComment()
+
+        return c
+
+    def _action(self, action):
+        """do something! What you do is determined by the argument:
+           1   Output A. Copy B to A. Get the next B.
+           2   Copy B to A. Get the next B. (Delete A).
+           3   Get the next B. (Delete B).
+           action treats a string as a single character. Wow!
+           action recognizes a regular expression if it is preceded by ( or , or =.
+        """
+        if action <= 1:
+            self._outA()
+
+        if action <= 2:
+            self.theA = self.theB
+            if self.theA == "'" or self.theA == '"':
+                while 1:
+                    self._outA()
+                    self.theA = self._get()
+                    if self.theA == self.theB:
+                        break
+                    if self.theA <= '\n':
+                        raise UnterminatedStringLiteral()
+                    if self.theA == '\\':
+                        self._outA()
+                        self.theA = self._get()
+
+
+        if action <= 3:
+            self.theB = self._next()
+            if self.theB == '/' and (self.theA == '(' or self.theA == ',' or
+                                     self.theA == '=' or self.theA == ':' or
+                                     self.theA == '[' or self.theA == '?' or
+                                     self.theA == '!' or self.theA == '&' or
+                                     self.theA == '|' or self.theA == ';' or
+                                     self.theA == '{' or self.theA == '}' or
+                                     self.theA == '\n'):
+                self._outA()
+                self._outB()
+                while 1:
+                    self.theA = self._get()
+                    if self.theA == '/':
+                        break
+                    elif self.theA == '\\':
+                        self._outA()
+                        self.theA = self._get()
+                    elif self.theA <= '\n':
+                        raise UnterminatedRegularExpression()
+                    self._outA()
+                self.theB = self._next()
+
+
+    def _jsmin(self):
+        """Copy the input to the output, deleting the characters which are
+           insignificant to JavaScript. Comments will be removed. Tabs will be
+           replaced with spaces. Carriage returns will be replaced with linefeeds.
+           Most spaces and linefeeds will be removed.
+        """
+        self.theA = '\n'
+        self._action(3)
+
+        while self.theA != '\000':
+            if self.theA == ' ':
+                if isAlphanum(self.theB):
+                    self._action(1)
+                else:
+                    self._action(2)
+            elif self.theA == '\n':
+                if self.theB in ['{', '[', '(', '+', '-']:
+                    self._action(1)
+                elif self.theB == ' ':
+                    self._action(3)
+                else:
+                    if isAlphanum(self.theB):
+                        self._action(1)
+                    else:
+                        self._action(2)
+            else:
+                if self.theB == ' ':
+                    if isAlphanum(self.theA):
+                        self._action(1)
+                    else:
+                        self._action(3)
+                elif self.theB == '\n':
+                    if self.theA in ['}', ']', ')', '+', '-', '"', '\'']:
+                        self._action(1)
+                    else:
+                        if isAlphanum(self.theA):
+                            self._action(1)
+                        else:
+                            self._action(3)
+                else:
+                    self._action(1)
+
+    def minify(self, instream, outstream):
+        self.instream = instream
+        self.outstream = outstream
+        self.theA = '\n'
+        self.theB = None
+        self.theLookahead = None
+
+        self._jsmin()
+        self.instream.close()
+
+if __name__ == '__main__':
+    import sys
+    jsm = JavascriptMinify()
+    jsm.minify(sys.stdin, sys.stdout)

resources/css/file-1.css

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+/* -----------------------------------------------------------------------
+
+
+ Blueprint CSS Framework 0.9
+ http://blueprintcss.org
+
+   * Copyright (c) 2007-Present. See LICENSE for more info.
+   * See README for instructions on how to use Blueprint.
+   * For credits and origins, see AUTHORS.
+   * This is a compressed file. See the sources in the 'src' directory.
+
+----------------------------------------------------------------------- */
+
+/* ie.css */
+body {text-align:center;}
+.container {text-align:left;}
+* html .column, * html .span-1, * html .span-2, * html .span-3, * html .span-4, * html .span-5, * html .span-6, * html .span-7, * html .span-8, * html .span-9, * html .span-10, * html .span-11, * html .span-12, * html .span-13, * html .span-14, * html .span-15, * html .span-16, * html .span-17, * html .span-18, * html .span-19, * html .span-20, * html .span-21, * html .span-22, * html .span-23, * html .span-24 {display:inline;overflow-x:hidden;}
+* html legend {margin:0px -8px 16px 0;padding:0;}
+sup {vertical-align:text-top;}
+sub {vertical-align:text-bottom;}
+html>body p code {*white-space:normal;}
+hr {margin:-8px auto 11px;}
+img {-ms-interpolation-mode:bicubic;}
+.clearfix, .container {display:inline-block;}
+* html .clearfix, * html .container {height:1%;}
+fieldset {padding-top:0;}
+textarea {overflow:auto;}
+input.text, input.title, textarea {background-color:#fff;border:1px solid #bbb;}
+input.text:focus, input.title:focus {border-color:#666;}
+input.text, input.title, textarea, select {margin:0.5em 0;}
+input.checkbox, input.radio {position:relative;top:.25em;}
+form.inline div, form.inline p {vertical-align:middle;}
+form.inline label {position:relative;top:-0.25em;}
+form.inline input.checkbox, form.inline input.radio, form.inline input.button, form.inline button {margin:0.5em 0;}
+button, input.button {position:relative;top:0.25em;}