Commit 595735da by Kálmán Viktor

circle: manually watch directories for less files

parent ae45c595
import subprocess
import os
import pyinotify
from django.conf import settings
STATIC_FILES = u'--include-path={}'.format(':'.join(settings.STATICFILES_DIRS))
class LessUtils(object):
@staticmethod
def less_path_to_css_path(pathname):
return "%s.css" % pathname[:-1 * len(".less")]
@staticmethod
def compile_less(less_pathname, css_pathname):
cmd = ["lessc", STATIC_FILES, less_pathname, css_pathname]
print("\n%s" % ("=" * 30))
print("Compiling: %s" % os.path.basename(less_pathname))
try:
subprocess.check_output(cmd)
except subprocess.CalledProcessError as e:
print(e.output)
else:
print("Successfully compiled:\n%s\n->\n%s" % (
less_pathname, css_pathname))
# for first run compile everything
print("Initial LESS compiles")
current_dir = os.path.dirname(os.path.realpath(__file__))
for root, dirs, files in os.walk("/home/cloud/circle/circle"):
for f in files:
if not f.endswith(".less"):
continue
relpath = os.path.relpath(root, current_dir)
if relpath.startswith(("static_collected", "bower_components")):
continue
less_pathname = "%s/%s" % (root, f)
css_pathname = LessUtils.less_path_to_css_path(less_pathname)
LessUtils.compile_less(less_pathname, css_pathname)
print("\n%s\n" % ("=" * 30))
print("End of initial LESS compiles\n")
# after first run watch less files
wm = pyinotify.WatchManager()
class EventHandler(pyinotify.ProcessEvent):
def process_IN_MODIFY(self, event):
if not event.name.endswith(".less"):
return
css_pathname = LessUtils.less_path_to_css_path(event.pathname)
LessUtils.compile_less(event.pathname, css_pathname)
handler = EventHandler()
notifier = pyinotify.Notifier(wm, handler)
wm.add_watch(current_dir, pyinotify.IN_MODIFY, rec=True)
notifier.loop()
...@@ -36,3 +36,4 @@ pika==0.9.13 ...@@ -36,3 +36,4 @@ pika==0.9.13
Fabric==1.9.0 Fabric==1.9.0
lxml==3.3.5 lxml==3.3.5
django-pipeline==1.3.25 django-pipeline==1.3.25
pyinotify==0.9.4
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