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Add a management command option to exclude files ... #1024

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Add a management command option to exclude files ... #1024

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14 changes: 12 additions & 2 deletions compressor/management/commands/compress.py
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,9 @@ def add_arguments(self, parser):
"supported. It may be a specified more than once for "
"multiple engines. If not specified, django engine is used.",
dest="engines")
parser.add_argument('--exclude', '-x', default=[], action="append", dest='exclusions',
help="Add excluded files using a glob patter. It can be used "
"multiple times to add more exclusions." )

def get_loaders(self):
template_source_loaders = []
Expand Down Expand Up @@ -86,7 +89,7 @@ def __get_parser(self, engine):

return parser

def compress(self, engine, extensions, verbosity, follow_links, log):
def compress(self, engine, exclusions, extensions, verbosity, follow_links, log):
"""
Searches templates containing 'compress' nodes and compresses them
"offline" -- outside of the request/response cycle.
Expand Down Expand Up @@ -137,6 +140,12 @@ def compress(self, engine, extensions, verbosity, follow_links, log):
env.list_templates(filter_func=lambda _path:
os.path.splitext(_path)[-1] in extensions)])

excluded_templates = [t for t in templates if any([fnmatch(t,excl) for excl in exclusions])]
if excluded_templates:
if verbosity >=2:
log.write("Excluded templates:\n\t" + "\n\t".join(excluded_templates) + "\n")
templates = [t for t in templates if t not in excluded_templates]

if not templates:
raise OfflineGenerationError("No templates found. Make sure your "
"TEMPLATE_LOADERS and TEMPLATE_DIRS "
Expand Down Expand Up @@ -290,12 +299,13 @@ def handle_inner(self, **options):
follow_links = options.get("follow_links", False)
extensions = self.handle_extensions(options.get("extensions") or ["html"])
engines = [e.strip() for e in options.get("engines", [])] or ["django"]
exclusions = [e.strip() for e in options.get("exclusions", [])] or []

final_offline_manifest = {}
final_block_count = 0
final_results = []
for engine in engines:
offline_manifest, block_count, results = self.compress(engine, extensions, verbosity, follow_links, log)
offline_manifest, block_count, results = self.compress(engine, exclusions, extensions, verbosity, follow_links, log)
final_results.extend(results)
final_block_count += block_count
final_offline_manifest.update(offline_manifest)
Expand Down