def shell_command(args):
"""
Subcommand to execute shell commands in response to file system events.
:param args:
Command line argument options.
"""
from watchdog.tricks import ShellCommandTrick
if not args.command:
args.command = None
if args.debug_force_polling:
from watchdog.observers.polling import PollingObserver as Observer
else:
from watchdog.observers import Observer
patterns, ignore_patterns = parse_patterns(args.patterns,
args.ignore_patterns)
handler = ShellCommandTrick(shell_command=args.command,
patterns=patterns,
ignore_patterns=ignore_patterns,
ignore_directories=args.ignore_directories,
wait_for_process=args.wait_for_process,
drop_during_process=args.drop_during_process)
observer = Observer(timeout=args.timeout)
observe_with(observer, handler, args.directories, args.recursive)
def ablog_serve(website=None,
port=8000,
view=True,
rebuild=False,
patterns="*.rst;*.txt",
**kwargs):
confdir = find_confdir()
conf = read_conf(confdir)
# to allow restarting the server in short succession
socketserver.TCPServer.allow_reuse_address = True
Handler = server.SimpleHTTPRequestHandler
httpd = socketserver.TCPServer(("", port), Handler)
ip, port = httpd.socket.getsockname()
print(f"Serving HTTP on {ip}:{port}.")
print("Quit the server with Control-C.")
website = website or os.path.join(
confdir, getattr(conf, "ablog_website", "_website"))
os.chdir(website)
if rebuild:
patterns = patterns.split(";")
ignore_patterns = [os.path.join(website, "*")]
handler = ShellCommandTrick(
shell_command="ablog build -s " + confdir,
patterns=patterns,
ignore_patterns=ignore_patterns,
ignore_directories=False,
wait_for_process=True,
drop_during_process=False,
)
observer = Observer(timeout=1)
observer.schedule(handler, confdir, recursive=True)
observer.start()
try:
if view:
(webbrowser.open_new_tab(f"http://127.0.0.1:{port}")
and httpd.serve_forever())
else:
httpd.serve_forever()
except KeyboardInterrupt:
observer.stop()
observer.join()
else:
if view:
(webbrowser.open_new_tab(f"http://127.0.0.1:{port}")
and httpd.serve_forever())
else:
httpd.serve_forever()
def shell_command(args):
from watchdog.observers import Observer
from watchdog.tricks import ShellCommandTrick
if not args.command:
args.command = None
patterns, ignore_patterns = parse_patterns(args.patterns, args.ignore_patterns)
handler = ShellCommandTrick(shell_command=args.command, patterns=patterns, ignore_patterns=ignore_patterns, ignore_directories=args.ignore_directories, wait_for_process=args.wait_for_process, drop_during_process=args.drop_during_process)
observer = Observer(timeout=args.timeout)
observe_with(observer, handler, args.directories, args.recursive)
def watch():
"""Renerate documentation when it changes."""
# Start with a clean build
sphinx_build['-b', 'html', '-E', 'docs', 'docs/_build/html'] & FG
handler = ShellCommandTrick(
shell_command='sphinx-build -b html docs docs/_build/html',
patterns=['*.rst', '*.py'],
ignore_patterns=['_build/*'],
ignore_directories=['.tox'],
drop_during_process=True)
observer = Observer()
observe_with(observer, handler, pathnames=['.'], recursive=True)
def shell_command(command,patterns,ignore_patterns,directories):
ignore_directories = False
wait_for_process = False
drop_during_process = False
timeout = 2.0
recursive = True
handler = ShellCommandTrick(shell_command=command,
patterns=patterns,
ignore_patterns=ignore_patterns,
ignore_directories=ignore_directories,
wait_for_process=wait_for_process,
drop_during_process=drop_during_process)
observer = Observer(timeout=timeout)
observe_with(observer, handler, directories, recursive)
def test_shell_command_subprocess_termination_nowait(tmpdir):
from watchdog.events import FileModifiedEvent
from watchdog.tricks import ShellCommandTrick
import sys
import time
script = make_dummy_script(tmpdir, n=1)
command = " ".join([sys.executable, script])
trick = ShellCommandTrick(command, wait_for_process=False)
assert not trick.is_process_running()
trick.on_any_event(FileModifiedEvent("foo/bar.baz"))
assert trick.is_process_running()
time.sleep(5)
assert not trick.is_process_running()
def watch(command, directories='.', patterns='*', ignore_patterns='', ignore_directories=False, wait_for_process=False, drop_during_process=False, timeout=5, recursive=True):
"""
Subcommand to execute shell commands in response to file system events.
:param args:
Command line argument options.
"""
from watchdog.watchmedo import parse_patterns, observe_with
from watchdog.tricks import ShellCommandTrick
from watchdog.observers import Observer
patterns, ignore_patterns = parse_patterns(patterns, ignore_patterns)
handler = ShellCommandTrick(shell_command=command,
patterns=patterns,
ignore_patterns=ignore_patterns,
ignore_directories=ignore_directories,
wait_for_process=wait_for_process,
drop_during_process=drop_during_process)
observer = Observer(timeout=timeout)
observe_with(observer, handler, directories, recursive)
def test_shell_command_wait_for_completion(tmpdir, capfd):
from watchdog.events import FileModifiedEvent
from watchdog.tricks import ShellCommandTrick
import sys
import time
script = make_dummy_script(tmpdir, n=1)
command = " ".join([sys.executable, script])
trick = ShellCommandTrick(command, wait_for_process=True)
assert not trick.is_process_running()
start_time = time.monotonic()
trick.on_any_event(FileModifiedEvent("foo/bar.baz"))
elapsed = time.monotonic() - start_time
print(capfd.readouterr())
assert not trick.is_process_running()
assert elapsed >= 1
def shell_command(args):
"""
Subcommand to execute shell commands in response to file system events.
:param args:
Command line argument options.
"""
from watchdog.observers import Observer
from watchdog.tricks import ShellCommandTrick
if not args.command:
args.command = None
patterns, ignore_patterns = parse_patterns(args.patterns,
args.ignore_patterns)
handler = ShellCommandTrick(shell_command=args.command,
patterns=patterns,
ignore_patterns=ignore_patterns,
ignore_directories=args.ignore_directories)
observer = Observer(timeout=args.timeout)
observe_with(observer, handler, args.directories, args.recursive)
def watch_mgipython():
# start monitoring MGIPYTHONLIB for file changes
# a change will trigger mgipython to rebuild
# this in turn forces the dev server to restart
try:
mgipython_dir = os.environ['MGIPYTHONLIB']
mgipython_src_dir = os.path.join(mgipython_dir, 'mgipython')
handler = ShellCommandTrick(
shell_command="cd %s; ./rebuild; touch %s" %
(mgipython_dir, app_config_file),
#shell_command="echo 'hi'",
patterns=["*.py"])
mgipython_observer = Observer()
mgipython_observer.schedule(handler, mgipython_src_dir, recursive=True)
mgipython_observer.start()
except KeyError as e:
return
def ablog_serve(website=None,
port=8000,
view=True,
rebuild=False,
patterns='*.rst;*.txt',
**kwargs):
confdir = find_confdir()
conf = read_conf(confdir)
try:
import SimpleHTTPServer as server
except ImportError:
from http import server
import socketserver
else:
import SocketServer as socketserver
import webbrowser
Handler = server.SimpleHTTPRequestHandler
httpd = socketserver.TCPServer(("", port), Handler)
ip, port = httpd.socket.getsockname()
print("Serving HTTP on {}:{}.".format(ip, port))
print("Quit the server with Control-C.")
website = (website or os.path.join(
confdir, getattr(conf, 'ablog_builddir', '_website')))
os.chdir(website)
if rebuild:
#from watchdog.watchmedo import observe_with
from watchdog.observers import Observer
from watchdog.tricks import ShellCommandTrick
patterns = patterns.split(';')
ignore_patterns = [os.path.join(website, '*')]
handler = ShellCommandTrick(shell_command='ablog build',
patterns=patterns,
ignore_patterns=ignore_patterns,
ignore_directories=False,
wait_for_process=True,
drop_during_process=False)
observer = Observer(timeout=1)
observer.schedule(handler, confdir, recursive=True)
observer.start()
try:
if view:
(webbrowser.open_new_tab('http://127.0.0.1:{}'.format(port))
and httpd.serve_forever())
else:
httpd.serve_forever()
except KeyboardInterrupt:
observer.stop()
observer.join()
else:
if view:
(webbrowser.open_new_tab('http://127.0.0.1:{}'.format(port))
and httpd.serve_forever())
else:
httpd.serve_forever()