def get_conf_file(pacman):
"""Return the configuration file of the given package manager.
"""
conf = REQUIREMENTS_FILES.get(pacman.lower())
if not conf:
print("There is no configuration file for this package manager. Abort.")
return None
return conf
def main(pm="", message="", dest="", rm=False, editor=False, init=False, *packages):
"""syp will check what's new in your config files, take the
arguments into account, and it will install and remove packages
accordingly. It uses a cache in ~/.syp/.
pm: set the package manager, according to your settings. If not specified, it will work on all of them.
message: comment to be written in the configuration file.
dest: <not implemented>
rm: remove the given packages. If no package is specified, call $EDITOR on the configuration file.
editor: call your shell's $EDITOR to edit the configuration file associated to the given package manager, before the rest.
init: write the default settings to ~/.syp/settings.py
TODO: give list of available pacman.
Check your settings in ~/syp/settings.py. Create them with syp --init.
"""
root_dir = REQUIREMENTS_ROOT_DIR
req_files = REQUIREMENTS_FILES.items()
req_files = list(REQUIREMENTS_FILES.items())
if init:
check_conf_dir("~/.syp/")
if not os.path.isfile(cfg_file):
copy_file("settings.py", cfg_file)
print("Done.")
else:
print("warning: the file {} already exists. Do nothing.".format(CFG_FILE))
exit(0)
# Deal with a specific package manager
if pm:
# Sync only the conf file of the current package manager.
req_files = [tup for tup in req_files if tup[0] == pm]
print("Let's use {} to install packages {} !".format(pm, " ".join(packages)))
conf_file = get_conf_file(pm)
if not conf_file:
exit(1)
if editor:
run_editor(root_dir, conf_file)
# TODO: venv
if not rm:
write_packages(packages, message=message, conf_file=conf_file, root_dir=root_dir)
else:
if not packages:
# Edit conf file directly
conf = expanduser(os.path.join(root_dir, conf_file))
cmd = " ".join([os.environ.get('EDITOR'), conf])
ret = os.system(cmd)
# Edit the file in cache.
erase_packages(packages, message=message, conf_file=conf_file, root_dir=root_dir)
print("Syncing {} packages...".format(pm.lower()))
if dest:
# We could be in a venv but in the root of anothe project and still
# add a package to its requirement, that we give on the cli.
print("destination to write: ", dest)
exit
# Do the job:
check_conf_dir()
ret_codes = []
for _, val in req_files:
ret_codes.append(sync_packages(val, root_dir=root_dir))
return reduce(operator.or_, ret_codes, 0)
