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Add --version to print version #38

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Add --version to print version #38

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13 changes: 12 additions & 1 deletion spdx_license_matcher/matcher.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
import codecs
import redis

from spdx_license_matcher.build_licenses import build_spdx_licenses, is_keys_empty,get_url
from spdx_license_matcher.build_licenses import build_spdx_licenses, is_keys_empty
from spdx_license_matcher.computation import get_close_matches, get_matching_string
from spdx_license_matcher.difference import generate_diff, get_similarity_percent
from spdx_license_matcher.utils import colors, get_spdx_license_text
Expand All @@ -12,10 +12,21 @@

load_dotenv()

def _print_version_callback(ctx, param, value):
if not value or ctx.resilient_parsing:
return
try:
from spdx_license_matcher import __version__ as ver
except Exception:
ver = 'unknown'
click.echo(ver)
ctx.exit()

@click.command()
@click.option('--text_file', '-f', required=True, help='The name of the file in which there is the text you want to match against the SPDX License database.')
@click.option('--threshold', '-t', default=0.9, type = click.FloatRange(0.0, 1.0), help='Confidence threshold below which we just won"t consider it a match.', show_default=True)
@click.option('--build/--no-build', default=False, help='Builds the SPDX license list in the database. If licenses are already present it will update the redis database.')
@click.option('--version', '-V', is_flag=True, is_eager=True, callback=_print_version_callback, expose_value=False, help='Show version and exit.')
def matcher(text_file, threshold, build):
"""SPDX License matcher to match license text against the SPDX license list using an algorithm which finds close matches. """
try:
Expand Down