| /script-kiddie/002_script_kiddie/script-kiddie/bower_components/js-beautify/python/cssbeautifier/__init__.py |
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| from __future__ import print_function |
| import sys |
| import re |
| import copy |
| from cssbeautifier.__version__ import __version__ |
| |
| # |
| # The MIT License (MIT) |
| |
| # Copyright (c) 2007-2017 Einar Lielmanis, Liam Newman, and contributors. |
| |
| # 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 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. |
| |
| |
| class BeautifierOptions: |
| def __init__(self): |
| self.indent_size = 4 |
| self.indent_char = ' ' |
| self.indent_with_tabs = False |
| self.preserve_newlines = False |
| self.selector_separator_newline = True |
| self.end_with_newline = False |
| self.newline_between_rules = True |
| self.space_around_combinator = False |
| self.eol = 'auto' |
| |
| self.css = None |
| self.js = None |
| self.html = None |
| |
| # deprecated |
| self.space_around_selector_separator = False |
| |
| def mergeOpts(self, targetType): |
| finalOpts = copy.copy(self) |
| |
| local = getattr(finalOpts, targetType) |
| if (local): |
| delattr(finalOpts, targetType) |
| for key in local: |
| setattr(finalOpts, key, local[key]) |
| |
| return finalOpts |
| |
| |
| def __repr__(self): |
| return \ |
| """indent_size = %d |
| indent_char = [%s] |
| indent_with_tabs = [%s] |
| preserve_newlines = [%s] |
| separate_selectors_newline = [%s] |
| end_with_newline = [%s] |
| newline_between_rules = [%s] |
| space_around_combinator = [%s] |
| """ % (self.indent_size, self.indent_char, self.indent_with_tabs, self.preserve_newlines, |
| self.selector_separator_newline, self.end_with_newline, self.newline_between_rules, |
| self.space_around_combinator) |
| |
| |
| def default_options(): |
| return BeautifierOptions() |
| |
| |
| def beautify(string, opts=default_options()): |
| b = Beautifier(string, opts) |
| return b.beautify() |
| |
| |
| def beautify_file(file_name, opts=default_options()): |
| if file_name == '-': # stdin |
| stream = sys.stdin |
| else: |
| stream = open(file_name) |
| content = ''.join(stream.readlines()) |
| b = Beautifier(content, opts) |
| return b.beautify() |
| |
| |
| def usage(stream=sys.stdout): |
| |
| print("cssbeautifier.py@" + __version__ + """ |
| |
| CSS beautifier (http://jsbeautifier.org/) |
| |
| """, file=stream) |
| if stream == sys.stderr: |
| return 1 |
| else: |
| return 0 |
| |
| WHITE_RE = re.compile("^\s+$") |
| WORD_RE = re.compile("[\w$\-_]") |
| |
| |
| class Printer: |
| |
| def __init__(self, beautifier, indent_char, indent_size, default_indent=""): |
| self.beautifier = beautifier |
| self.newlines_from_last_ws_eat = 0 |
| self.indentSize = indent_size |
| self.singleIndent = (indent_size) * indent_char |
| self.indentLevel = 0 |
| self.nestedLevel = 0 |
| |
| self.baseIndentString = default_indent |
| self.output = [] |
| |
| def __lastCharWhitespace(self): |
| return len(self.output) > 0 and WHITE_RE.search(self.output[-1]) is not None |
| |
| def indent(self): |
| self.indentLevel += 1 |
| self.baseIndentString += self.singleIndent |
| |
| def outdent(self): |
| if self.indentLevel: |
| self.indentLevel -= 1 |
| self.baseIndentString = self.baseIndentString[:-(len(self.singleIndent))] |
| |
| def push(self, string): |
| self.output.append(string) |
| |
| def openBracket(self): |
| self.singleSpace() |
| self.output.append("{") |
| if self.beautifier.eatWhitespace(True) == 0: |
| self.newLine() |
| |
| def closeBracket(self,newLine): |
| if newLine: |
| self.newLine() |
| self.output.append("}") |
| self.beautifier.eatWhitespace(True) |
| if self.beautifier.newlines_from_last_ws_eat == 0: |
| self.newLine() |
| |
| def semicolon(self): |
| self.output.append(";") |
| |
| def comment(self, comment): |
| self.output.append(comment) |
| |
| def newLine(self, keepWhitespace=False): |
| if len(self.output) > 0 : |
| if not keepWhitespace and self.output[-1] != '\n': |
| self.trim() |
| elif self.output[-1] == self.baseIndentString: |
| self.output.pop() |
| |
| self.output.append("\n") |
| |
| if len(self.baseIndentString) > 0: |
| self.output.append(self.baseIndentString) |
| |
| def trim(self): |
| while self.__lastCharWhitespace(): |
| self.output.pop() |
| |
| def singleSpace(self): |
| if len(self.output) > 0 and not self.__lastCharWhitespace(): |
| self.output.append(" ") |
| |
| def preserveSingleSpace(self,isAfterSpace): |
| if isAfterSpace: |
| self.singleSpace() |
| |
| def result(self): |
| if self.baseIndentString: |
| return self.baseIndentString + "".join(self.output); |
| else: |
| return "".join(self.output) |
| |
| |
| class Beautifier: |
| |
| def __init__(self, source_text, opts=default_options()): |
| # This is not pretty, but given how we did the version import |
| # it is the only way to do this without having setup.py fail on a missing six dependency. |
| self.six = __import__("six") |
| |
| # in javascript, these two differ |
| # in python they are the same, different methods are called on them |
| self.lineBreak = re.compile(self.six.u("\r\n|[\n\r\u2028\u2029]")) |
| self.allLineBreaks = self.lineBreak |
| |
| if not source_text: |
| source_text = '' |
| |
| opts = opts.mergeOpts('css') |
| |
| # Continue to accept deprecated option |
| opts.space_around_combinator = opts.space_around_combinator or opts.space_around_selector_separator |
| |
| self.opts = opts |
| self.indentSize = opts.indent_size |
| self.indentChar = opts.indent_char |
| self.pos = -1 |
| self.ch = None |
| |
| if self.opts.indent_with_tabs: |
| self.indentChar = "\t" |
| self.indentSize = 1 |
| |
| if self.opts.eol == 'auto': |
| self.opts.eol = '\n' |
| if self.lineBreak.search(source_text or ''): |
| self.opts.eol = self.lineBreak.search(source_text).group() |
| |
| self.opts.eol = self.opts.eol.replace('\\r', '\r').replace('\\n', '\n') |
| |
| # HACK: newline parsing inconsistent. This brute force normalizes the input newlines. |
| self.source_text = re.sub(self.allLineBreaks, '\n', source_text) |
| |
| # https://developer.mozilla.org/en-US/docs/Web/CSS/At-rule |
| # also in CONDITIONAL_GROUP_RULE below |
| self.NESTED_AT_RULE = [ \ |
| "@page", \ |
| "@font-face", \ |
| "@keyframes", \ |
| "@media", \ |
| "@supports", \ |
| "@document"] |
| self.CONDITIONAL_GROUP_RULE = [ \ |
| "@media", \ |
| "@supports", \ |
| "@document"] |
| |
| m = re.search("^[\t ]*", self.source_text) |
| baseIndentString = m.group(0) |
| self.printer = Printer(self, self.indentChar, self.indentSize, baseIndentString) |
| |
| def next(self): |
| self.pos = self.pos + 1 |
| if self.pos < len(self.source_text): |
| self.ch = self.source_text[self.pos] |
| else: |
| self.ch = '' |
| return self.ch |
| |
| def peek(self,skipWhitespace=False): |
| start = self.pos |
| if skipWhitespace: |
| self.eatWhitespace() |
| result = "" |
| if self.pos + 1 < len(self.source_text): |
| result = self.source_text[self.pos + 1] |
| if skipWhitespace: |
| self.pos = start - 1 |
| self.next() |
| |
| return result |
| |
| def eatString(self, endChars): |
| start = self.pos |
| while self.next(): |
| if self.ch == "\\": |
| self.next() |
| elif self.ch in endChars: |
| break |
| elif self.ch == "\n": |
| break |
| return self.source_text[start:self.pos] + self.ch |
| |
| def peekString(self, endChar): |
| start = self.pos |
| st = self.eatString(endChar) |
| self.pos = start - 1 |
| self.next() |
| return st |
| |
| def eatWhitespace(self, pn=False): |
| result = 0 |
| while WHITE_RE.search(self.peek()) is not None: |
| self.next() |
| if self.ch == "\n" and pn and self.opts.preserve_newlines: |
| self.printer.newLine(True) |
| result += 1 |
| self.newlines_from_last_ws_eat = result |
| return result |
| |
| def skipWhitespace(self): |
| result = '' |
| if self.ch and WHITE_RE.search(self.ch): |
| result = self.ch |
| |
| while WHITE_RE.search(self.next()) is not None: |
| result += self.ch |
| return result |
| |
| def eatComment(self): |
| start = self.pos |
| singleLine = self.peek() == "/" |
| self.next() |
| while self.next(): |
| if not singleLine and self.ch == "*" and self.peek() == "/": |
| self.next() |
| break |
| elif singleLine and self.ch == "\n": |
| return self.source_text[start:self.pos] |
| return self.source_text[start:self.pos] + self.ch |
| |
| def lookBack(self, string): |
| past = self.source_text[self.pos - len(string):self.pos] |
| return past.lower() == string |
| |
| # Nested pseudo-class if we are insideRule |
| # and the next special character found opens |
| # a new block |
| def foundNestedPseudoClass(self): |
| i = self.pos + 1 |
| openParen = 0 |
| while i < len(self.source_text): |
| ch = self.source_text[i] |
| if ch == "{": |
| return True |
| elif ch == "(": |
| # pseudoclasses can contain () |
| openParen += 1 |
| elif ch == ")": |
| if openParen == 0: |
| return False |
| openParen -= 1 |
| elif ch == ";" or ch == "}": |
| return False |
| i += 1; |
| |
| return False |
| |
| def beautify(self): |
| printer = self.printer |
| insideRule = False |
| insidePropertyValue = False |
| enteringConditionalGroup = False |
| top_ch = '' |
| last_top_ch = '' |
| parenLevel = 0 |
| |
| while True: |
| whitespace = self.skipWhitespace() |
| isAfterSpace = whitespace != '' |
| isAfterNewline = '\n' in whitespace |
| last_top_ch = top_ch |
| top_ch = self.ch |
| |
| if not self.ch: |
| break |
| elif self.ch == '/' and self.peek() == '*': |
| header = printer.indentLevel == 0 |
| |
| if not isAfterNewline or header: |
| printer.newLine() |
| |
| |
| comment = self.eatComment() |
| printer.comment(comment) |
| printer.newLine() |
| if header: |
| printer.newLine(True) |
| elif self.ch == '/' and self.peek() == '/': |
| if not isAfterNewline and last_top_ch != '{': |
| printer.trim() |
| |
| printer.singleSpace() |
| printer.comment(self.eatComment()) |
| printer.newLine() |
| elif self.ch == '@': |
| printer.preserveSingleSpace(isAfterSpace) |
| |
| # deal with less propery mixins @{...} |
| if self.peek(True) == '{': |
| printer.push(self.eatString('}')); |
| else: |
| printer.push(self.ch) |
| # strip trailing space, if present, for hash property check |
| variableOrRule = self.peekString(": ,;{}()[]/='\"") |
| |
| if variableOrRule[-1] in ": ": |
| # wwe have a variable or pseudo-class, add it and insert one space before continuing |
| self.next() |
| variableOrRule = self.eatString(": ") |
| if variableOrRule[-1].isspace(): |
| variableOrRule = variableOrRule[:-1] |
| printer.push(variableOrRule) |
| printer.singleSpace(); |
| |
| if variableOrRule[-1].isspace(): |
| variableOrRule = variableOrRule[:-1] |
| |
| # might be a nesting at-rule |
| if variableOrRule in self.NESTED_AT_RULE: |
| printer.nestedLevel += 1 |
| if variableOrRule in self.CONDITIONAL_GROUP_RULE: |
| enteringConditionalGroup = True |
| elif self.ch == '#' and self.peek() == '{': |
| printer.preserveSingleSpace(isAfterSpace) |
| printer.push(self.eatString('}')); |
| elif self.ch == '{': |
| if self.peek(True) == '}': |
| self.eatWhitespace() |
| self.next() |
| printer.singleSpace() |
| printer.push("{") |
| printer.closeBracket(False) |
| if self.newlines_from_last_ws_eat < 2 and self.opts.newline_between_rules and printer.indentLevel == 0: |
| printer.newLine(True) |
| else: |
| printer.indent() |
| printer.openBracket() |
| # when entering conditional groups, only rulesets are allowed |
| if enteringConditionalGroup: |
| enteringConditionalGroup = False |
| insideRule = printer.indentLevel > printer.nestedLevel |
| else: |
| # otherwise, declarations are also allowed |
| insideRule = printer.indentLevel >= printer.nestedLevel |
| elif self.ch == '}': |
| printer.outdent() |
| printer.closeBracket(True) |
| insideRule = False |
| insidePropertyValue = False |
| if printer.nestedLevel: |
| printer.nestedLevel -= 1 |
| if self.newlines_from_last_ws_eat < 2 and self.opts.newline_between_rules and printer.indentLevel == 0: |
| printer.newLine(True) |
| elif self.ch == ":": |
| self.eatWhitespace() |
| if (insideRule or enteringConditionalGroup) and \ |
| not (self.lookBack('&') or self.foundNestedPseudoClass()) and \ |
| not self.lookBack('('): |
| # 'property: value' delimiter |
| # which could be in a conditional group query |
| printer.push(":") |
| if not insidePropertyValue: |
| insidePropertyValue = True |
| printer.singleSpace() |
| else: |
| # sass/less parent reference don't use a space |
| # sass nested pseudo-class don't use a space |
| |
| # preserve space before pseudoclasses/pseudoelements, as it means "in any child" |
| if (self.lookBack(' ')) and (printer.output[-1] != ' '): |
| printer.push(" ") |
| if self.peek() == ":": |
| # pseudo-element |
| self.next() |
| printer.push("::") |
| else: |
| # pseudo-element |
| printer.push(":") |
| elif self.ch == '"' or self.ch == '\'': |
| printer.preserveSingleSpace(isAfterSpace) |
| printer.push(self.eatString(self.ch)) |
| elif self.ch == ';': |
| insidePropertyValue = False |
| printer.semicolon() |
| if self.eatWhitespace(True) == 0: |
| printer.newLine() |
| elif self.ch == '(': |
| # may be a url |
| if self.lookBack("url"): |
| printer.push(self.ch) |
| self.eatWhitespace() |
| if self.next(): |
| if self.ch is not ')' and self.ch is not '"' \ |
| and self.ch is not '\'': |
| printer.push(self.eatString(')')) |
| else: |
| self.pos = self.pos - 1 |
| else: |
| parenLevel += 1 |
| printer.preserveSingleSpace(isAfterSpace) |
| printer.push(self.ch) |
| self.eatWhitespace() |
| elif self.ch == ')': |
| printer.push(self.ch) |
| parenLevel -= 1 |
| elif self.ch == ',': |
| printer.push(self.ch) |
| if self.eatWhitespace(True) == 0 and not insidePropertyValue and self.opts.selector_separator_newline and parenLevel < 1: |
| printer.newLine() |
| else: |
| printer.singleSpace() |
| elif (self.ch == '>' or self.ch == '+' or self.ch == '~') and \ |
| not insidePropertyValue and parenLevel < 1: |
| # handle combinator spacing |
| if self.opts.space_around_combinator: |
| printer.singleSpace() |
| printer.push(self.ch) |
| printer.singleSpace() |
| else: |
| printer.push(self.ch) |
| self.eatWhitespace() |
| # squash extra whitespace |
| if self.ch and WHITE_RE.search(self.ch): |
| self.ch = '' |
| elif self.ch == ']': |
| printer.push(self.ch) |
| elif self.ch == '[': |
| printer.preserveSingleSpace(isAfterSpace) |
| printer.push(self.ch) |
| elif self.ch == '=': |
| # no whitespace before or after |
| self.eatWhitespace() |
| printer.push('=') |
| if WHITE_RE.search(self.ch): |
| self.ch = '' |
| else: |
| printer.preserveSingleSpace(isAfterSpace) |
| printer.push(self.ch) |
| |
| sweet_code = re.sub('[\r\n\t ]+$', '', printer.result()) |
| |
| # establish end_with_newline |
| if self.opts.end_with_newline: |
| sweet_code += '\n' |
| |
| if not self.opts.eol == '\n': |
| sweet_code = sweet_code.replace('\n', self.opts.eol) |
| |
| return sweet_code |
