Commit f3fa489d by Kálmán Viktor

circle: create a watch command

usage: ./manage.py watch
parent 8d8e851e
import subprocess
import os
import pyinotify
from django.core.management.base import BaseCommand
from django.conf import settings
STATIC_FILES = u'--include-path={}'.format(':'.join(settings.STATICFILES_DIRS))
......@@ -26,40 +28,55 @@ class LessUtils(object):
print("Successfully compiled:\n%s\n->\n%s" % (
less_pathname, css_pathname))
@staticmethod
def initial_compile():
""" Walks through the project looking for LESS files
and compiles them into CSS.
"""
for root, dirs, files in os.walk(settings.SITE_ROOT):
for f in files:
if not f.endswith(".less"):
continue
relpath = os.path.relpath(root, settings.SITE_ROOT)
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)
if __name__ == "__main__":
# 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()
@staticmethod
def start_watch():
""" Watches for changes in LESS files recursively from the
project's root and compiles the 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(settings.SITE_ROOT, pyinotify.IN_MODIFY, rec=True)
notifier.loop()
class Command(BaseCommand):
help = "Compiles all LESS files then watches for changes."
def handle(self, *args, **kwargs):
# for first run compile everything
print("Initial LESS compiles")
LessUtils.initial_compile()
print("\n%s\n" % ("=" * 30))
print("End of initial LESS compiles\n")
# after first run watch less files
LessUtils.start_watch()
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