basename(argv[0]) instead of argv[0] in usage str

This commit is contained in:
Alexander Graf 2018-04-06 17:25:26 +02:00
parent c71be83f43
commit c7f6cff15a

View File

@ -1,6 +1,7 @@
"""Download pictures (or videos) along with their captions and other metadata from Instagram.""" """Download pictures (or videos) along with their captions and other metadata from Instagram."""
import ast import ast
import os
import sys import sys
from argparse import ArgumentParser, SUPPRESS from argparse import ArgumentParser, SUPPRESS
from typing import Callable, List, Optional from typing import Callable, List, Optional
@ -11,12 +12,16 @@ from .instaloader import Instaloader, Tristate, get_default_session_filename
from .instaloadercontext import default_user_agent from .instaloadercontext import default_user_agent
from .structures import Post from .structures import Post
# NOTE: duplicated in README.rst and docs/index.rst
USAGE_STRING = """ def usage_string():
# NOTE: duplicated in README.rst and docs/index.rst
argv0 = os.path.basename(sys.argv[0])
argv0 = "instaloader" if argv0 == "__main__.py" else argv0
return """
{0} [--comments] [--geotags] [--stories] {0} [--comments] [--geotags] [--stories]
{2:{1}} [--login YOUR-USERNAME] [--fast-update] {2:{1}} [--login YOUR-USERNAME] [--fast-update]
{2:{1}} profile | "#hashtag" | :stories | :feed | :saved {2:{1}} profile | "#hashtag" | :stories | :feed | :saved
{0} --help""".format(sys.argv[0], len(sys.argv[0]), '') {0} --help""".format(argv0, len(argv0), '')
def filterstr_to_filterfunc(filter_str: str, logged_in: bool) -> Callable[['Post'], bool]: def filterstr_to_filterfunc(filter_str: str, logged_in: bool) -> Callable[['Post'], bool]:
@ -131,11 +136,11 @@ def _main(instaloader: Instaloader, targetlist: List[str],
instaloader.context.log("No targets were specified, thus nothing has been downloaded.") instaloader.context.log("No targets were specified, thus nothing has been downloaded.")
else: else:
# Instloader did not do anything # Instloader did not do anything
instaloader.context.log("usage:" + USAGE_STRING) instaloader.context.log("usage:" + usage_string())
def main(): def main():
parser = ArgumentParser(description=__doc__, add_help=False, usage=USAGE_STRING, parser = ArgumentParser(description=__doc__, add_help=False, usage=usage_string(),
epilog="Report issues at https://github.com/instaloader/instaloader/issues. " epilog="Report issues at https://github.com/instaloader/instaloader/issues. "
"The complete documentation can be found at " "The complete documentation can be found at "
"https://instaloader.github.io/.") "https://instaloader.github.io/.")