corrade-nucleus-nucleons – Blame information for rev 6
?pathlinks?
Rev | Author | Line No. | Line |
---|---|---|---|
2 | office | 1 | from __future__ import print_function |
2 | import sys |
||
3 | import re |
||
4 | import copy |
||
5 | from cssbeautifier.__version__ import __version__ |
||
6 | |||
7 | # |
||
8 | # The MIT License (MIT) |
||
9 | |||
10 | # Copyright (c) 2007-2017 Einar Lielmanis, Liam Newman, and contributors. |
||
11 | |||
12 | # Permission is hereby granted, free of charge, to any person |
||
13 | # obtaining a copy of this software and associated documentation files |
||
14 | # (the "Software"), to deal in the Software without restriction, |
||
15 | # including without limitation the rights to use, copy, modify, merge, |
||
16 | # publish, distribute, sublicense, and/or sell copies of the Software, |
||
17 | # and to permit persons to whom the Software is furnished to do so, |
||
18 | # subject to the following conditions: |
||
19 | |||
20 | # The above copyright notice and this permission notice shall be |
||
21 | # included in all copies or substantial portions of the Software. |
||
22 | |||
23 | # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
||
24 | # EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
||
25 | # MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
||
26 | # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
||
27 | # BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
||
28 | # ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
||
29 | # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
||
30 | # SOFTWARE. |
||
31 | |||
32 | |||
33 | class BeautifierOptions: |
||
34 | def __init__(self): |
||
35 | self.indent_size = 4 |
||
36 | self.indent_char = ' ' |
||
37 | self.indent_with_tabs = False |
||
38 | self.preserve_newlines = False |
||
39 | self.selector_separator_newline = True |
||
40 | self.end_with_newline = False |
||
41 | self.newline_between_rules = True |
||
42 | self.space_around_combinator = False |
||
43 | self.eol = 'auto' |
||
44 | |||
45 | self.css = None |
||
46 | self.js = None |
||
47 | self.html = None |
||
48 | |||
49 | # deprecated |
||
50 | self.space_around_selector_separator = False |
||
51 | |||
52 | def mergeOpts(self, targetType): |
||
53 | finalOpts = copy.copy(self) |
||
54 | |||
55 | local = getattr(finalOpts, targetType) |
||
56 | if (local): |
||
57 | delattr(finalOpts, targetType) |
||
58 | for key in local: |
||
59 | setattr(finalOpts, key, local[key]) |
||
60 | |||
61 | return finalOpts |
||
62 | |||
63 | |||
64 | def __repr__(self): |
||
65 | return \ |
||
66 | """indent_size = %d |
||
67 | indent_char = [%s] |
||
68 | indent_with_tabs = [%s] |
||
69 | preserve_newlines = [%s] |
||
70 | separate_selectors_newline = [%s] |
||
71 | end_with_newline = [%s] |
||
72 | newline_between_rules = [%s] |
||
73 | space_around_combinator = [%s] |
||
74 | """ % (self.indent_size, self.indent_char, self.indent_with_tabs, self.preserve_newlines, |
||
75 | self.selector_separator_newline, self.end_with_newline, self.newline_between_rules, |
||
76 | self.space_around_combinator) |
||
77 | |||
78 | |||
79 | def default_options(): |
||
80 | return BeautifierOptions() |
||
81 | |||
82 | |||
83 | def beautify(string, opts=default_options()): |
||
84 | b = Beautifier(string, opts) |
||
85 | return b.beautify() |
||
86 | |||
87 | |||
88 | def beautify_file(file_name, opts=default_options()): |
||
89 | if file_name == '-': # stdin |
||
90 | stream = sys.stdin |
||
91 | else: |
||
92 | stream = open(file_name) |
||
93 | content = ''.join(stream.readlines()) |
||
94 | b = Beautifier(content, opts) |
||
95 | return b.beautify() |
||
96 | |||
97 | |||
98 | def usage(stream=sys.stdout): |
||
99 | |||
100 | print("cssbeautifier.py@" + __version__ + """ |
||
101 | |||
102 | CSS beautifier (http://jsbeautifier.org/) |
||
103 | |||
104 | """, file=stream) |
||
105 | if stream == sys.stderr: |
||
106 | return 1 |
||
107 | else: |
||
108 | return 0 |
||
109 | |||
110 | WHITE_RE = re.compile("^\s+$") |
||
111 | WORD_RE = re.compile("[\w$\-_]") |
||
112 | |||
113 | |||
114 | class Printer: |
||
115 | |||
116 | def __init__(self, beautifier, indent_char, indent_size, default_indent=""): |
||
117 | self.beautifier = beautifier |
||
118 | self.newlines_from_last_ws_eat = 0 |
||
119 | self.indentSize = indent_size |
||
120 | self.singleIndent = (indent_size) * indent_char |
||
121 | self.indentLevel = 0 |
||
122 | self.nestedLevel = 0 |
||
123 | |||
124 | self.baseIndentString = default_indent |
||
125 | self.output = [] |
||
126 | |||
127 | def __lastCharWhitespace(self): |
||
128 | return len(self.output) > 0 and WHITE_RE.search(self.output[-1]) is not None |
||
129 | |||
130 | def indent(self): |
||
131 | self.indentLevel += 1 |
||
132 | self.baseIndentString += self.singleIndent |
||
133 | |||
134 | def outdent(self): |
||
135 | if self.indentLevel: |
||
136 | self.indentLevel -= 1 |
||
137 | self.baseIndentString = self.baseIndentString[:-(len(self.singleIndent))] |
||
138 | |||
139 | def push(self, string): |
||
140 | self.output.append(string) |
||
141 | |||
142 | def openBracket(self): |
||
143 | self.singleSpace() |
||
144 | self.output.append("{") |
||
145 | if self.beautifier.eatWhitespace(True) == 0: |
||
146 | self.newLine() |
||
147 | |||
148 | def closeBracket(self,newLine): |
||
149 | if newLine: |
||
150 | self.newLine() |
||
151 | self.output.append("}") |
||
152 | self.beautifier.eatWhitespace(True) |
||
153 | if self.beautifier.newlines_from_last_ws_eat == 0: |
||
154 | self.newLine() |
||
155 | |||
156 | def semicolon(self): |
||
157 | self.output.append(";") |
||
158 | |||
159 | def comment(self, comment): |
||
160 | self.output.append(comment) |
||
161 | |||
162 | def newLine(self, keepWhitespace=False): |
||
163 | if len(self.output) > 0 : |
||
164 | if not keepWhitespace and self.output[-1] != '\n': |
||
165 | self.trim() |
||
166 | elif self.output[-1] == self.baseIndentString: |
||
167 | self.output.pop() |
||
168 | |||
169 | self.output.append("\n") |
||
170 | |||
171 | if len(self.baseIndentString) > 0: |
||
172 | self.output.append(self.baseIndentString) |
||
173 | |||
174 | def trim(self): |
||
175 | while self.__lastCharWhitespace(): |
||
176 | self.output.pop() |
||
177 | |||
178 | def singleSpace(self): |
||
179 | if len(self.output) > 0 and not self.__lastCharWhitespace(): |
||
180 | self.output.append(" ") |
||
181 | |||
182 | def preserveSingleSpace(self,isAfterSpace): |
||
183 | if isAfterSpace: |
||
184 | self.singleSpace() |
||
185 | |||
186 | def result(self): |
||
187 | if self.baseIndentString: |
||
188 | return self.baseIndentString + "".join(self.output); |
||
189 | else: |
||
190 | return "".join(self.output) |
||
191 | |||
192 | |||
193 | class Beautifier: |
||
194 | |||
195 | def __init__(self, source_text, opts=default_options()): |
||
196 | # This is not pretty, but given how we did the version import |
||
197 | # it is the only way to do this without having setup.py fail on a missing six dependency. |
||
198 | self.six = __import__("six") |
||
199 | |||
200 | # in javascript, these two differ |
||
201 | # in python they are the same, different methods are called on them |
||
202 | self.lineBreak = re.compile(self.six.u("\r\n|[\n\r\u2028\u2029]")) |
||
203 | self.allLineBreaks = self.lineBreak |
||
204 | |||
205 | if not source_text: |
||
206 | source_text = '' |
||
207 | |||
208 | opts = opts.mergeOpts('css') |
||
209 | |||
210 | # Continue to accept deprecated option |
||
211 | opts.space_around_combinator = opts.space_around_combinator or opts.space_around_selector_separator |
||
212 | |||
213 | self.opts = opts |
||
214 | self.indentSize = opts.indent_size |
||
215 | self.indentChar = opts.indent_char |
||
216 | self.pos = -1 |
||
217 | self.ch = None |
||
218 | |||
219 | if self.opts.indent_with_tabs: |
||
220 | self.indentChar = "\t" |
||
221 | self.indentSize = 1 |
||
222 | |||
223 | if self.opts.eol == 'auto': |
||
224 | self.opts.eol = '\n' |
||
225 | if self.lineBreak.search(source_text or ''): |
||
226 | self.opts.eol = self.lineBreak.search(source_text).group() |
||
227 | |||
228 | self.opts.eol = self.opts.eol.replace('\\r', '\r').replace('\\n', '\n') |
||
229 | |||
230 | # HACK: newline parsing inconsistent. This brute force normalizes the input newlines. |
||
231 | self.source_text = re.sub(self.allLineBreaks, '\n', source_text) |
||
232 | |||
233 | # https://developer.mozilla.org/en-US/docs/Web/CSS/At-rule |
||
234 | # also in CONDITIONAL_GROUP_RULE below |
||
235 | self.NESTED_AT_RULE = [ \ |
||
236 | "@page", \ |
||
237 | "@font-face", \ |
||
238 | "@keyframes", \ |
||
239 | "@media", \ |
||
240 | "@supports", \ |
||
241 | "@document"] |
||
242 | self.CONDITIONAL_GROUP_RULE = [ \ |
||
243 | "@media", \ |
||
244 | "@supports", \ |
||
245 | "@document"] |
||
246 | |||
247 | m = re.search("^[\t ]*", self.source_text) |
||
248 | baseIndentString = m.group(0) |
||
249 | self.printer = Printer(self, self.indentChar, self.indentSize, baseIndentString) |
||
250 | |||
251 | def next(self): |
||
252 | self.pos = self.pos + 1 |
||
253 | if self.pos < len(self.source_text): |
||
254 | self.ch = self.source_text[self.pos] |
||
255 | else: |
||
256 | self.ch = '' |
||
257 | return self.ch |
||
258 | |||
259 | def peek(self,skipWhitespace=False): |
||
260 | start = self.pos |
||
261 | if skipWhitespace: |
||
262 | self.eatWhitespace() |
||
263 | result = "" |
||
264 | if self.pos + 1 < len(self.source_text): |
||
265 | result = self.source_text[self.pos + 1] |
||
266 | if skipWhitespace: |
||
267 | self.pos = start - 1 |
||
268 | self.next() |
||
269 | |||
270 | return result |
||
271 | |||
272 | def eatString(self, endChars): |
||
273 | start = self.pos |
||
274 | while self.next(): |
||
275 | if self.ch == "\\": |
||
276 | self.next() |
||
277 | elif self.ch in endChars: |
||
278 | break |
||
279 | elif self.ch == "\n": |
||
280 | break |
||
281 | return self.source_text[start:self.pos] + self.ch |
||
282 | |||
283 | def peekString(self, endChar): |
||
284 | start = self.pos |
||
285 | st = self.eatString(endChar) |
||
286 | self.pos = start - 1 |
||
287 | self.next() |
||
288 | return st |
||
289 | |||
290 | def eatWhitespace(self, pn=False): |
||
291 | result = 0 |
||
292 | while WHITE_RE.search(self.peek()) is not None: |
||
293 | self.next() |
||
294 | if self.ch == "\n" and pn and self.opts.preserve_newlines: |
||
295 | self.printer.newLine(True) |
||
296 | result += 1 |
||
297 | self.newlines_from_last_ws_eat = result |
||
298 | return result |
||
299 | |||
300 | def skipWhitespace(self): |
||
301 | result = '' |
||
302 | if self.ch and WHITE_RE.search(self.ch): |
||
303 | result = self.ch |
||
304 | |||
305 | while WHITE_RE.search(self.next()) is not None: |
||
306 | result += self.ch |
||
307 | return result |
||
308 | |||
309 | def eatComment(self): |
||
310 | start = self.pos |
||
311 | singleLine = self.peek() == "/" |
||
312 | self.next() |
||
313 | while self.next(): |
||
314 | if not singleLine and self.ch == "*" and self.peek() == "/": |
||
315 | self.next() |
||
316 | break |
||
317 | elif singleLine and self.ch == "\n": |
||
318 | return self.source_text[start:self.pos] |
||
319 | return self.source_text[start:self.pos] + self.ch |
||
320 | |||
321 | def lookBack(self, string): |
||
322 | past = self.source_text[self.pos - len(string):self.pos] |
||
323 | return past.lower() == string |
||
324 | |||
325 | # Nested pseudo-class if we are insideRule |
||
326 | # and the next special character found opens |
||
327 | # a new block |
||
328 | def foundNestedPseudoClass(self): |
||
329 | i = self.pos + 1 |
||
330 | openParen = 0 |
||
331 | while i < len(self.source_text): |
||
332 | ch = self.source_text[i] |
||
333 | if ch == "{": |
||
334 | return True |
||
335 | elif ch == "(": |
||
336 | # pseudoclasses can contain () |
||
337 | openParen += 1 |
||
338 | elif ch == ")": |
||
339 | if openParen == 0: |
||
340 | return False |
||
341 | openParen -= 1 |
||
342 | elif ch == ";" or ch == "}": |
||
343 | return False |
||
344 | i += 1; |
||
345 | |||
346 | return False |
||
347 | |||
348 | def beautify(self): |
||
349 | printer = self.printer |
||
350 | insideRule = False |
||
351 | insidePropertyValue = False |
||
352 | enteringConditionalGroup = False |
||
353 | top_ch = '' |
||
354 | last_top_ch = '' |
||
355 | parenLevel = 0 |
||
356 | |||
357 | while True: |
||
358 | whitespace = self.skipWhitespace() |
||
359 | isAfterSpace = whitespace != '' |
||
360 | isAfterNewline = '\n' in whitespace |
||
361 | last_top_ch = top_ch |
||
362 | top_ch = self.ch |
||
363 | |||
364 | if not self.ch: |
||
365 | break |
||
366 | elif self.ch == '/' and self.peek() == '*': |
||
367 | header = printer.indentLevel == 0 |
||
368 | |||
369 | if not isAfterNewline or header: |
||
370 | printer.newLine() |
||
371 | |||
372 | |||
373 | comment = self.eatComment() |
||
374 | printer.comment(comment) |
||
375 | printer.newLine() |
||
376 | if header: |
||
377 | printer.newLine(True) |
||
378 | elif self.ch == '/' and self.peek() == '/': |
||
379 | if not isAfterNewline and last_top_ch != '{': |
||
380 | printer.trim() |
||
381 | |||
382 | printer.singleSpace() |
||
383 | printer.comment(self.eatComment()) |
||
384 | printer.newLine() |
||
385 | elif self.ch == '@': |
||
386 | printer.preserveSingleSpace(isAfterSpace) |
||
387 | |||
388 | # deal with less propery mixins @{...} |
||
389 | if self.peek(True) == '{': |
||
390 | printer.push(self.eatString('}')); |
||
391 | else: |
||
392 | printer.push(self.ch) |
||
393 | # strip trailing space, if present, for hash property check |
||
394 | variableOrRule = self.peekString(": ,;{}()[]/='\"") |
||
395 | |||
396 | if variableOrRule[-1] in ": ": |
||
397 | # wwe have a variable or pseudo-class, add it and insert one space before continuing |
||
398 | self.next() |
||
399 | variableOrRule = self.eatString(": ") |
||
400 | if variableOrRule[-1].isspace(): |
||
401 | variableOrRule = variableOrRule[:-1] |
||
402 | printer.push(variableOrRule) |
||
403 | printer.singleSpace(); |
||
404 | |||
405 | if variableOrRule[-1].isspace(): |
||
406 | variableOrRule = variableOrRule[:-1] |
||
407 | |||
408 | # might be a nesting at-rule |
||
409 | if variableOrRule in self.NESTED_AT_RULE: |
||
410 | printer.nestedLevel += 1 |
||
411 | if variableOrRule in self.CONDITIONAL_GROUP_RULE: |
||
412 | enteringConditionalGroup = True |
||
413 | elif self.ch == '#' and self.peek() == '{': |
||
414 | printer.preserveSingleSpace(isAfterSpace) |
||
415 | printer.push(self.eatString('}')); |
||
416 | elif self.ch == '{': |
||
417 | if self.peek(True) == '}': |
||
418 | self.eatWhitespace() |
||
419 | self.next() |
||
420 | printer.singleSpace() |
||
421 | printer.push("{") |
||
422 | printer.closeBracket(False) |
||
423 | if self.newlines_from_last_ws_eat < 2 and self.opts.newline_between_rules and printer.indentLevel == 0: |
||
424 | printer.newLine(True) |
||
425 | else: |
||
426 | printer.indent() |
||
427 | printer.openBracket() |
||
428 | # when entering conditional groups, only rulesets are allowed |
||
429 | if enteringConditionalGroup: |
||
430 | enteringConditionalGroup = False |
||
431 | insideRule = printer.indentLevel > printer.nestedLevel |
||
432 | else: |
||
433 | # otherwise, declarations are also allowed |
||
434 | insideRule = printer.indentLevel >= printer.nestedLevel |
||
435 | elif self.ch == '}': |
||
436 | printer.outdent() |
||
437 | printer.closeBracket(True) |
||
438 | insideRule = False |
||
439 | insidePropertyValue = False |
||
440 | if printer.nestedLevel: |
||
441 | printer.nestedLevel -= 1 |
||
442 | if self.newlines_from_last_ws_eat < 2 and self.opts.newline_between_rules and printer.indentLevel == 0: |
||
443 | printer.newLine(True) |
||
444 | elif self.ch == ":": |
||
445 | self.eatWhitespace() |
||
446 | if (insideRule or enteringConditionalGroup) and \ |
||
447 | not (self.lookBack('&') or self.foundNestedPseudoClass()) and \ |
||
448 | not self.lookBack('('): |
||
449 | # 'property: value' delimiter |
||
450 | # which could be in a conditional group query |
||
451 | printer.push(":") |
||
452 | if not insidePropertyValue: |
||
453 | insidePropertyValue = True |
||
454 | printer.singleSpace() |
||
455 | else: |
||
456 | # sass/less parent reference don't use a space |
||
457 | # sass nested pseudo-class don't use a space |
||
458 | |||
459 | # preserve space before pseudoclasses/pseudoelements, as it means "in any child" |
||
460 | if (self.lookBack(' ')) and (printer.output[-1] != ' '): |
||
461 | printer.push(" ") |
||
462 | if self.peek() == ":": |
||
463 | # pseudo-element |
||
464 | self.next() |
||
465 | printer.push("::") |
||
466 | else: |
||
467 | # pseudo-element |
||
468 | printer.push(":") |
||
469 | elif self.ch == '"' or self.ch == '\'': |
||
470 | printer.preserveSingleSpace(isAfterSpace) |
||
471 | printer.push(self.eatString(self.ch)) |
||
472 | elif self.ch == ';': |
||
473 | insidePropertyValue = False |
||
474 | printer.semicolon() |
||
475 | if self.eatWhitespace(True) == 0: |
||
476 | printer.newLine() |
||
477 | elif self.ch == '(': |
||
478 | # may be a url |
||
479 | if self.lookBack("url"): |
||
480 | printer.push(self.ch) |
||
481 | self.eatWhitespace() |
||
482 | if self.next(): |
||
483 | if self.ch is not ')' and self.ch is not '"' \ |
||
484 | and self.ch is not '\'': |
||
485 | printer.push(self.eatString(')')) |
||
486 | else: |
||
487 | self.pos = self.pos - 1 |
||
488 | else: |
||
489 | parenLevel += 1 |
||
490 | printer.preserveSingleSpace(isAfterSpace) |
||
491 | printer.push(self.ch) |
||
492 | self.eatWhitespace() |
||
493 | elif self.ch == ')': |
||
494 | printer.push(self.ch) |
||
495 | parenLevel -= 1 |
||
496 | elif self.ch == ',': |
||
497 | printer.push(self.ch) |
||
498 | if self.eatWhitespace(True) == 0 and not insidePropertyValue and self.opts.selector_separator_newline and parenLevel < 1: |
||
499 | printer.newLine() |
||
500 | else: |
||
501 | printer.singleSpace() |
||
502 | elif (self.ch == '>' or self.ch == '+' or self.ch == '~') and \ |
||
503 | not insidePropertyValue and parenLevel < 1: |
||
504 | # handle combinator spacing |
||
505 | if self.opts.space_around_combinator: |
||
506 | printer.singleSpace() |
||
507 | printer.push(self.ch) |
||
508 | printer.singleSpace() |
||
509 | else: |
||
510 | printer.push(self.ch) |
||
511 | self.eatWhitespace() |
||
512 | # squash extra whitespace |
||
513 | if self.ch and WHITE_RE.search(self.ch): |
||
514 | self.ch = '' |
||
515 | elif self.ch == ']': |
||
516 | printer.push(self.ch) |
||
517 | elif self.ch == '[': |
||
518 | printer.preserveSingleSpace(isAfterSpace) |
||
519 | printer.push(self.ch) |
||
520 | elif self.ch == '=': |
||
521 | # no whitespace before or after |
||
522 | self.eatWhitespace() |
||
523 | printer.push('=') |
||
524 | if WHITE_RE.search(self.ch): |
||
525 | self.ch = '' |
||
526 | else: |
||
527 | printer.preserveSingleSpace(isAfterSpace) |
||
528 | printer.push(self.ch) |
||
529 | |||
530 | sweet_code = re.sub('[\r\n\t ]+$', '', printer.result()) |
||
531 | |||
532 | # establish end_with_newline |
||
533 | if self.opts.end_with_newline: |
||
534 | sweet_code += '\n' |
||
535 | |||
536 | if not self.opts.eol == '\n': |
||
537 | sweet_code = sweet_code.replace('\n', self.opts.eol) |
||
538 | |||
539 | return sweet_code |