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comparison piecrust/processing/less.py @ 17:de6a296744f7

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The LESS compiler must be launched in a shell on Windows.
author Ludovic Chabant <ludovic@chabant.com>
date Mon, 18 Aug 2014 16:53:08 -0700
parents 343d08ef5668
children 1c13f3389fcb
comparison
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16:3a13b43e77c1 17:de6a296744f7
1 import os 1 import os
2 import os.path 2 import os.path
3 import json 3 import json
4 import hashlib 4 import hashlib
5 import logging 5 import logging
6 import platform
6 import subprocess 7 import subprocess
7 from piecrust.processing.base import SimpleFileProcessor 8 from piecrust.processing.base import SimpleFileProcessor
8 from piecrust.processing.tree import FORCE_BUILD 9 from piecrust.processing.tree import FORCE_BUILD
9 10
10 11
50 args = [self._conf['bin'], '--source-map=%s' % map_path] 51 args = [self._conf['bin'], '--source-map=%s' % map_path]
51 args += self._conf['options'] 52 args += self._conf['options']
52 args.append(in_path) 53 args.append(in_path)
53 args.append(out_path) 54 args.append(out_path)
54 logger.debug("Processing LESS file: %s" % args) 55 logger.debug("Processing LESS file: %s" % args)
55 retcode = subprocess.call(args) 56
57 # On Windows, we need to run the process in a shell environment
58 # otherwise it looks like `PATH` isn't taken into account.
59 shell=(platform.system() == 'Windows')
60 try:
61 retcode = subprocess.call(args, shell=shell)
62 except FileNotFoundError as ex:
63 logger.error("Tried running LESS processor with command: %s" %
64 args)
65 raise Exception("Error running LESS processor. "
66 "Did you install it?") from ex
56 if retcode != 0: 67 if retcode != 0:
57 raise Exception("Error occured in LESS compiler. Please check " 68 raise Exception("Error occured in LESS compiler. Please check "
58 "log messages above for more information.") 69 "log messages above for more information.")
59 return True 70 return True
60 71