def main():
    if len(sys.argv) != 2:
        print "Usage: python sass-cli.py filename.sass"
        sys.exit(1)
    filename = sys.argv[1]
    with codecs.open(filename, encoding="utf-8", mode="r") as f:
        print sass.compile(string=f.read())

def sass(path):
    import glob
    import sass

    for filename in sorted(glob.glob(path)):
        print("SCSS compiling %s" % filename)
        sass.compile(filename=filename, precision=3)

def build_rinds(args):
    """ Compile Sass found at rinds in user-specified order """
    for rindpath in args.rinds:
        print sass.compile(**{
            'filename': rindpath,
            'output_style': 'compressed' if args.prod else 'expanded',
        })

    def test_compile_string(self):
        actual = sass.compile(string='a { b { color: blue; } }')
        assert actual == 'a b {\n  color: blue; }\n'
        commented = sass.compile(string='''a {
            b { color: blue; }
            color: red;
        }''', source_comments=True)
        assert commented == '''/* line 1, stdin */
a {
  color: red; }
  /* line 2, stdin */
  a b {
    color: blue; }
'''
        actual = sass.compile(string=u'a { color: blue; } /* 유니코드 */')
        self.assertEqual(
            u'''@charset "UTF-8";
a {
  color: blue; }

/* 유니코드 */
''',
            actual
        )
        self.assertRaises(sass.CompileError, sass.compile,
                          string='a { b { color: blue; }')
        # sass.CompileError should be a subtype of ValueError
        self.assertRaises(ValueError, sass.compile,
                          string='a { b { color: blue; }')
        self.assertRaises(TypeError, sass.compile, string=1234)
        self.assertRaises(TypeError, sass.compile, string=[])

    def test_compile_string(self):
        actual = sass.compile(string='a { b { color: blue; } }')
        assert actual == 'a b {\n  color: blue; }\n'
        commented = sass.compile(string='''a {
            b { color: blue; }
            color: red;
        }''', source_comments='line_numbers')
        assert commented == '''/* line 1, source string */
a {
  color: red; }
  /* line 2, source string */
  a b {
    color: blue; }
'''
        actual = sass.compile(string=u'a { color: blue; } /* 유니코드 */')
        self.assertEqual(
            u'''a {
  color: blue; }

/* 유니코드 */''',
            actual
        )
        self.assertRaises(sass.CompileError, sass.compile,
                          string='a { b { color: blue; }')
        # sass.CompileError should be a subtype of ValueError
        self.assertRaises(ValueError, sass.compile,
                          string='a { b { color: blue; }')
        self.assertRaises(TypeError, sass.compile, string=1234)
        self.assertRaises(TypeError, sass.compile, string=[])
        # source maps are available only when the input is a filename
        self.assertRaises(sass.CompileError, sass.compile,
                          string='a { b { color: blue; }',
                          source_comments='map')

def compile_sass(sass_source_dir, css_destination_dir, lookup_paths, **kwargs):
    """
    Compile given sass files.

    Exceptions:
        ValueError: Raised if sass source directory does not exist.

    Args:
        sass_source_dir (path.Path): directory path containing source sass files
        css_destination_dir (path.Path): directory path where compiled css files would be placed
        lookup_paths (list): a list of all paths that need to be consulted to resolve @imports from sass

    Returns:
        A tuple containing sass source dir, css destination dir and duration of sass compilation process
    """
    output_style = kwargs.get('output_style', 'compressed')
    source_comments = kwargs.get('source_comments', False)
    start = datetime.datetime.now()

    if not sass_source_dir.isdir():
        logger.warning("Sass dir '%s' does not exist.", sass_source_dir)
        raise ValueError("Sass dir '{dir}' must be a valid directory.".format(dir=sass_source_dir))
    if not css_destination_dir.isdir():
        # If css destination directory does not exist, then create one
        css_destination_dir.mkdir_p()

    sass.compile(
        dirname=(sass_source_dir, css_destination_dir),
        include_paths=lookup_paths,
        source_comments=source_comments,
        output_style=output_style,
    )
    duration = datetime.datetime.now() - start

    return sass_source_dir, css_destination_dir, duration

def build(src_dir, dst_dir, opts):
  sass.compile(dirname=(src_dir, dst_dir))

  # Copy non-scss files over
  for (src_path, dst_path) in futil.pairwalk(src_dir, dst_dir):
    if futil.ext(src_path) not in ['.scss', '.swp']:
      futil.try_mkdirs(os.path.dirname(dst_path))
      shutil.copy2(src_path, dst_path)

def compile_sass(options):
    """
    Compile Sass to CSS.
    """

    # Note: import sass only when it is needed and not at the top of the file.
    # This allows other paver commands to operate even without libsass being
    # installed. In particular, this allows the install_prereqs command to be
    # used to install the dependency.
    import sass

    debug = options.get('debug')
    force = options.get('force')
    systems = getattr(options, 'system', ALL_SYSTEMS)
    if isinstance(systems, basestring):
        systems = systems.split(',')
    if debug:
        source_comments = True
        output_style = 'nested'
    else:
        source_comments = False
        output_style = 'compressed'

    timing_info = []
    system_sass_directories = applicable_sass_directories(systems)
    all_sass_directories = applicable_sass_directories()
    dry_run = tasks.environment.dry_run
    for sass_dir in system_sass_directories:
        start = datetime.now()
        css_dir = sass_dir.parent / "css"

        if force:
            if dry_run:
                tasks.environment.info("rm -rf {css_dir}/*.css".format(
                    css_dir=css_dir,
                ))
            else:
                sh("rm -rf {css_dir}/*.css".format(css_dir=css_dir))

        if dry_run:
            tasks.environment.info("libsass {sass_dir}".format(
                sass_dir=sass_dir,
            ))
        else:
            sass.compile(
                dirname=(sass_dir, css_dir),
                include_paths=SASS_LOAD_PATHS + all_sass_directories,
                source_comments=source_comments,
                output_style=output_style,
            )
            duration = datetime.now() - start
            timing_info.append((sass_dir, css_dir, duration))

    print("\t\tFinished compiling Sass:")
    if not dry_run:
        for sass_dir, css_dir, duration in timing_info:
            print(">> {} -> {} in {}s".format(sass_dir, css_dir, duration))

    def test_ignores_underscored_files(self):
        with tempdir() as tmpdir:
            input_dir = os.path.join(tmpdir, 'input')
            output_dir = os.path.join(tmpdir, 'output')
            os.mkdir(input_dir)
            write_file(os.path.join(input_dir, 'f1.scss'), '@import "f2";')
            write_file(os.path.join(input_dir, '_f2.scss'), 'a{color:red}')

            sass.compile(dirname=(input_dir, output_dir))
            assert not os.path.exists(os.path.join(output_dir, '_f2.css'))

    def compile_file(self, infile, outfile, outdated=False, force=False):
        """Process sass file."""
        myfile = codecs.open(outfile, 'w', 'utf-8')

        if settings.DEBUG:
            myfile.write(sass.compile(filename=infile))
        else:
            myfile.write(sass.compile(filename=infile,
                                      output_style='compressed'))
        return myfile.close()

def compiled():
    #begin XML parse
    tree = ET.parse(config)
    root = tree.getroot()
                
    #create primary scss file
    file = open("style.scss", "w")

    #download and write imports for all scss files
    for x in range(0, len(root)):
        if root[x].tag == "links":
            for y in range(0, len(root[x])):
                #gets array of attributes and puts files in appropriate directories
                if len(root[x][y].attrib) > 0:
                    if 'saveas' in root[x][y].attrib:
                        if 'folder' in root[x][y].attrib:
                            try:
                                os.stat(root[x][y].attrib['folder'])
                            except:
                                os.makedirs(root[x][y].attrib['folder'])
                        if root[x][y].text[:4] == "http":
                            if not os.path.isfile(root[x][y].attrib["folder"] + "/" + root[x][y].attrib["saveas"]):
                                urllib.urlretrieve (root[x][y].text, root[x][y].attrib["folder"] + "/" + root[x][y].attrib["saveas"])
                        if root[x][y].attrib["saveas"][-4:] == "scss" or root[x][y].attrib["saveas"][-4:] == "sass":
                            file.write("@import \"" + root[x][y].attrib["folder"] + "/" + root[x][y].attrib["saveas"] + "\";\n")
                    else:
                        if 'folder' in root[x][y].attrib:
                            try:
                                os.stat(root[x][y].attrib['folder'])
                            except:
                                os.makedirs(root[x][y].attrib['folder'])
                        if root[x][y].text[:4] == "http":
                            if not os.path.isfile(root[x][y].attrib["folder"] + "/" + root[x][y].text.split('/')[-1]):
                                urllib.urlretrieve (root[x][y].text, root[x][y].attrib["folder"] + "/" + root[x][y].text.split('/')[-1])
                        if root[x][y].text.split('/')[-1][-4:] == "scss" or root[x][y].text.split('/')[-1][-4:] == "sass":
                            file.write("@import \"" + root[x][y].attrib["folder"] + "/" + root[x][y].text.split('/')[-1] + "\";\n")
                #grabs all other files and drops them in the main directory
                else:
                    if not os.path.isfile(root[x][y].text.split('/')[-1]) and root[x][y].text[:4] == "http":
                        urllib.urlretrieve (root[x][y].text, root[x][y].text.split('/')[-1])
    #close main scss file
    file.close()

    #compile style.scss
    if len(sys.argv) <= 2:
        compiledString = sass.compile(filename="style.scss")
    else:
        for x in range(0, len(sys.argv)):
            if sys.argv[x][:1] == "-":
                compiledString = sass.compile(filename="style.scss", output_style=sys.argv[x].strip('-'))

    #write compiled sass to file
    outputFile = open("style.css", "w")
    outputFile.write(compiledString)
    outputFile.close()

 def test_compile_disallows_arbitrary_arguments(self):
     for args in (
             {'string': 'a{b:c}'},
             {'filename': 'test/a.scss'},
             {'dirname': ('test', '/dev/null')},
     ):
         with pytest.raises(TypeError) as excinfo:
             sass.compile(herp='derp', harp='darp', **args)
         msg, = excinfo.value.args
         assert msg == (
             "compile() got unexpected keyword argument(s) 'harp', 'herp'"
         )

def test_stack_trace_formatting():
    try:
        sass.compile(string=u'a{☃')
        raise AssertionError('expected to raise CompileError')
    except sass.CompileError:
        tb = traceback.format_exc()
    assert tb.endswith(
        'CompileError: Error: Invalid CSS after "a{☃": expected "{", was ""\n'
        '        on line 1 of stdin\n'
        '>> a{☃\n'
        '   --^\n\n'
    )

    def test_error(self):
        with tempdir() as tmpdir:
            input_dir = os.path.join(tmpdir, 'input')
            os.makedirs(input_dir)
            write_file(os.path.join(input_dir, 'bad.scss'), 'a {')

            with pytest.raises(sass.CompileError) as excinfo:
                sass.compile(
                    dirname=(input_dir, os.path.join(tmpdir, 'output'))
                )
            msg, = excinfo.value.args
            assert msg.startswith('Error: Invalid CSS after ')

 def test_compile_string_deprecated_source_comments_line_numbers(self):
     source = '''a {
         b { color: blue; }
         color: red;
     }'''
     expected = sass.compile(string=source, source_comments=True)
     with warnings.catch_warnings(record=True) as w:
         warnings.simplefilter('always')
         actual = sass.compile(string=source,
                               source_comments='line_numbers')
         assert len(w) == 1
         assert issubclass(w[-1].category, DeprecationWarning)
     assert expected == actual

 def test_compile_filename(self):
     actual = sass.compile(filename='test/a.scss')
     assert actual == A_EXPECTED_CSS
     actual = sass.compile(filename='test/c.scss')
     assert actual == C_EXPECTED_CSS
     actual = sass.compile(filename='test/d.scss')
     assert D_EXPECTED_CSS == actual
     actual = sass.compile(filename='test/e.scss')
     assert actual == E_EXPECTED_CSS
     self.assertRaises(IOError, sass.compile,
                       filename='test/not-exist.sass')
     self.assertRaises(TypeError, sass.compile, filename=1234)
     self.assertRaises(TypeError, sass.compile, filename=[])

 def test_compile_filename(self):
     actual = sass.compile(filename='test/a.scss')
     assert actual == A_EXPECTED_CSS
     actual = sass.compile(filename='test/c.scss')
     assert actual == C_EXPECTED_CSS
     actual = sass.compile(filename='test/d.scss')
     if text_type is str:
         self.assertEqual(D_EXPECTED_CSS, actual)
     else:
         self.assertEqual(D_EXPECTED_CSS.decode('utf-8'), actual)
     self.assertRaises(IOError, sass.compile,
                       filename='test/not-exist.sass')
     self.assertRaises(TypeError, sass.compile, filename=1234)
     self.assertRaises(TypeError, sass.compile, filename=[])

def compile_sass():
    """Compiles sass files to css"""
    import sass

    static_dir = os.path.join(".", "synnefo_admin", "admin", "static")
    sass_dir = os.path.join(static_dir, "sass")
    css_dir = os.path.join(static_dir, "css")

    output_style = "nested" if "develop" in sys.argv else "compressed"
    try:
        sass.compile(dirname=(sass_dir, css_dir,), output_style=output_style)
    except Exception as e:
        print(e)
        raise Exception('Sass compile failed')

 def test_compile_directories_unicode(self):
     with tempdir() as tmpdir:
         input_dir = os.path.join(tmpdir, 'input')
         output_dir = os.path.join(tmpdir, 'output')
         os.makedirs(input_dir)
         with io.open(
             os.path.join(input_dir, 'test.scss'), 'w', encoding='UTF-8',
         ) as f:
             f.write(u'a { content: "☃"; }')
         # Raised a UnicodeEncodeError in py2 before #82 (issue #72)
         # Also raised a UnicodeEncodeError in py3 if the default encoding
         # couldn't represent it (such as cp1252 on windows)
         sass.compile(dirname=(input_dir, output_dir))
         assert os.path.exists(os.path.join(output_dir, 'test.css'))

    def test_importers_raises_exception(self):
        def importer(path):
            raise ValueError('Bad path: {0}'.format(path))

        with assert_raises_compile_error(RegexMatcher(
                r'^Error: \n'
                r'       Traceback \(most recent call last\):\n'
                r'.+'
                r'ValueError: Bad path: hi\n'
                r'        on line 1 of stdin\n'
                r'>> @import "hi";\n'
                r'   --------\^\n'
        )):
            sass.compile(string='@import "hi";', importers=((0, importer),))