def main(argv=None, show_help=False):
argv = argv or sys.argv[1:]
# Set the script name to ``amp`` so that OptionParser error messages don't
# display a meaningless ``main.py`` to end users.
sys.argv[0] = 'amp'
usage = ("""Usage: amp <command> [options]
\nCommands:
\n%s
version show the version number and exit
\nSee `amp help <command>` for more info on a specific command.""" %
'\n'.join(" %-8s %s" % (cmd, COMMANDS[cmd].help) for cmd in sorted(COMMANDS))
)
autocomplete(
OptionParser(add_help_option=False),
ListCompleter(AUTOCOMPLETE_COMMANDS.keys()),
subcommands=AUTOCOMPLETE_COMMANDS
)
if not argv:
show_help = True
else:
command = argv[0]
argv = argv[1:]
if command in ['-h', '--help']:
show_help = True
elif command == 'help':
if argv:
command = argv[0]
argv = ['--help']
else:
show_help = True
if command in ['-v', '--version', 'version']:
print('amp version %s' % ampify.__release__)
sys.exit()
if show_help:
print(usage)
sys.exit(1)
if command in COMMANDS:
return COMMANDS[command](argv)
# We support git-command like behaviour. That is, if there's an external
# binary named ``amp-foo`` available on the ``$PATH``, then running ``amp
# foo`` will automatically delegate to it.
try:
output, retcode = run_command(
['amp-%s' % command] + argv, retcode=True, redirect_stdout=False,
redirect_stderr=False
)
except CommandNotFound:
exit("ERROR: Unknown command %r" % command)
if retcode:
sys.exit(retcode)
def check(argv=None, completer=None):
op = OptionParser(usage="Usage: amp check", add_help_option=False)
options, args = parse_options(op, argv, completer)
log("Checking the current revision id for your code.", PROGRESS)
revision_id = do(
'git', 'show', '--pretty=oneline', '--summary', redirect_stdout=True
).split()[0]
log("Checking the latest commits on GitHub.", PROGRESS)
commit_info = urlopen(
'http://github.com/api/v2/json/commits/list/tav/ampify/master'
).read()
latest_revision_id = decode_json(commit_info)['commits'][0]['id']
if revision_id != latest_revision_id:
exit("A new version is available. Please run `git pull`.")
log("Your checkout is up-to-date.", SUCCESS)
def init(argv=None, completer=None):
op = OptionParser(
usage="Usage: amp init <instance-name> [options]",
add_help_option=False
)
op.add_option('--clobber', dest='clobber', action='store_true',
help="clobber any existing files/directories if they exist")
op.add_option('--from', dest='git_repo', default='',
help="initialise by cloning the given git repository")
options, args = parse_options(op, argv, completer)
git_repo = options.git_repo
if git_repo:
if args:
instance_name = args[0]
else:
instance_name = git_repo.split('/')[-1].rsplit('.', 1)[0]
if not instance_name:
exit(ERRMSG_GIT_NAME_DETECTION)
else:
if args:
instance_name = args[0]
else:
op.print_help()
sys.exit(1)
instance_name, instance_root = normalise_instance_name(instance_name)
clobber = options.clobber
if exists(instance_root):
if not clobber:
exit(
"ERROR: A directory already exists at %s\n "
"Use the --clobber parameter to overwrite the directory"
% instance_root
)
chdir(instance_root)
diff = do('git', 'diff', '--cached', '--name-only', redirect_stdout=1)
if diff.strip():
error(
"ERROR: You have a dirty working tree at %s\n "
"Please either commit your changes or move your files.\n"
% instance_root
)
error(" These are the problematic files:")
for filename in diff.strip().splitlines():
log(" %s" % filename, ERROR)
print
first_run = 0
else:
create = query("Create a instance at %s" % instance_root).lower()
if not create.startswith('y'):
sys.exit(2)
makedirs(instance_root)
print
print("Created %s" % instance_root)
print
chdir(instance_root)
do('git', 'init')
print
readme = open('README.md', 'wb')
readme.close()
do('git', 'add', 'README.md')
do('git', 'commit', '-m', "Initialised the instance [amp].")
first_run = 1
diff = do('git', 'diff', '--cached', '--name-only', redirect_stdout=1)
if diff.strip():
do('git', 'commit', '-m', "Updated instance [amp].")
print(DEBUG)