Mercurial > piecrust2
view piecrust/processing/requirejs.py @ 1123:1a214de1e1f7
data: Fix bug with page family data not returning correct `is_dir` value.
author | Ludovic Chabant <ludovic@chabant.com> |
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date | Tue, 27 Feb 2018 22:36:26 -0800 |
parents | 4850f8c21b6e |
children |
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import os import os.path import logging import platform import subprocess from piecrust.processing.base import Processor, PRIORITY_FIRST, FORCE_BUILD logger = logging.getLogger(__name__) class RequireJSProcessor(Processor): PROCESSOR_NAME = 'requirejs' def __init__(self): super(RequireJSProcessor, self).__init__() self.is_bypassing_structured_processing = True self._conf = None def initialize(self, app): super(RequireJSProcessor, self).initialize(app) self._conf = app.config.get('requirejs') if self._conf is None: return if 'build_path' not in self._conf: raise Exception("You need to specify `requirejs/build_path` " "for RequireJS.") self._conf.setdefault('bin', 'r.js') self._conf.setdefault('out_path', self._conf['build_path']) def onPipelineStart(self, ctx): super(RequireJSProcessor, self).onPipelineStart(ctx) if self._conf is None: return logger.debug("Adding Javascript suppressor to build pipeline.") skip = _JavascriptSkipProcessor(self._conf['build_path']) ctx.extra_processors.append(skip) def matches(self, path): if self._conf is None: return False return path == self._conf['build_path'] def getDependencies(self, path): return FORCE_BUILD def process(self, path, out_dir): args = [self._conf['bin'], '-o', path] shell = (platform.system() == 'Windows') cwd = self.app.root_dir logger.debug("Running RequireJS: %s" % ' '.join(args)) try: retcode = subprocess.call(args, shell=shell, cwd=cwd) except FileNotFoundError as ex: logger.error("Tried running RequireJS processor " "with command: %s" % args) raise Exception("Error running RequireJS. " "Did you install it?") from ex if retcode != 0: raise Exception("Error occured in RequireJS compiler. " "Please check log messages above for " "more information.") return True class _JavascriptSkipProcessor(Processor): PROCESSOR_NAME = 'requirejs_javascript_skip' def __init__(self, except_path=None): super(_JavascriptSkipProcessor, self).__init__() self.priority = PRIORITY_FIRST self.is_bypassing_structured_processing = True self._except_path = except_path def matches(self, path): _, ext = os.path.splitext(path) return ext == '.js' and path != self._except_path def process(self, in_path, out_path): return False