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feat: allow output to various machine-readable formats #34

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feat: allow output to various machine-readable formats #34

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24 changes: 21 additions & 3 deletions libyear/libyear
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Original file line number Diff line number Diff line change
@@ -1,16 +1,33 @@
#!/usr/bin/env python
import argparse
from enum import Enum

from prettytable import PrettyTable

from libyear.pypi import get_lib_days, get_no_of_releases
from libyear.utils import load_requirements, get_requirement_files, get_requirement_name_and_version

class Format(Enum):
text = 'text'
json = 'json'
csv = 'csv'

def __str__(self):
return self.value


def main():
parser = argparse.ArgumentParser()
parser.add_argument('-r', help="Requirements file/path", action='store')
parser.add_argument('--sort', help="Sort by years behind, in descending order", action='store_true')
parser.add_argument(
'-f',
'--format',
help=f"The output format to use (default: {Format.text})",
type=Format,
choices=list(Format),
default=Format.text
)
args = parser.parse_args()
requirements = set()
for req_file in get_requirement_files(args.r):
Expand All @@ -37,11 +54,12 @@ def main():
pt.sortby = 'Libyears behind'
pt.reversesort = True

if total_days == 0:
if total_days == 0 and args.format == Format.text:
print("Your system is up-to-date!")
else:
print(pt)
print("Your system is %s libyears behind" % str(round(total_days / 365, 2)))
print(pt.get_formatted_string(args.format.value))
if args.format == Format.text:
print("Your system is %s libyears behind" % str(round(total_days / 365, 2)))



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5 changes: 3 additions & 2 deletions libyear/pypi.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,7 @@

import dateutil.parser
import requests
import sys


def get_pypi_data(name, version=None):
Expand Down Expand Up @@ -70,7 +71,7 @@ def get_version_release_dates(name, version, version_lt):
try:
latest_version_date = releases[latest_version][-1]['upload_time_iso_8601']
except IndexError:
print(f'Latest version of {name!r} has no upload time.')
print(f'Latest version of {name!r} has no upload time.', file=sys.stderr)
return None, None, None, None

latest_version_date = dateutil.parser.parse(latest_version_date)
Expand All @@ -80,7 +81,7 @@ def get_version_release_dates(name, version, version_lt):
try:
version_date = releases[version][-1]['upload_time_iso_8601']
except IndexError:
print(f'Used release of {name}=={version} has no upload time.')
print(f'Used release of {name}=={version} has no upload time.', file=sys.stderr)
return None, None, None, None

version_date = dateutil.parser.parse(version_date)
Expand Down