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Add CLI argument to print current settings

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Fixes #2275
Refs #1762
This commit is contained in:
Justin Mayer 2018-10-23 17:57:37 +02:00
commit e81a284c39
2 changed files with 31 additions and 4 deletions
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22
pelican/__init__.py
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@ -11,6 +11,7 @@ import re
import sys
import time
import traceback
from pprint import pprint
import six
@ -319,6 +320,12 @@ def parse_arguments():
help='Relaunch pelican each time a modification occurs'
' on the content files.')
parser.add_argument('--print-settings', dest='print_settings',
action='append', nargs='?', metavar='SETTING_NAME',
help='Print current configuration settings and exit. '
'Append a setting name as argument to see the value '
'for that specific setting only.')
parser.add_argument('--relative-urls', dest='relative_paths',
action='store_true',
help='Use relative urls in output, '
@ -527,6 +534,21 @@ def main():
try:
pelican, settings = get_instance(args)
if args.print_settings:
# If no argument was given to --print-settings, print all settings
if args.print_settings[0] is None:
pprint(settings)
# An argument was given to --print-settings, so print that setting
else:
try:
pprint(settings[args.print_settings[0]])
except KeyError:
print("{} is not a recognized setting.".format(
args.print_settings[0]))
return 1
return 0
readers = Readers(settings)
reader_descs = sorted(set(['%s (%s)' %
(type(r).__name__,