def _build_arg_parser():
"""Creates an argument parser for the nbdiff command."""
parser = ConfigBackedParser(
description=_description,
)
add_generic_args(parser)
add_diff_args(parser)
add_diff_cli_args(parser)
parser.add_argument(
"base", help="the base notebook filename OR base git-revision.",
nargs='?', default='HEAD',
)
parser.add_argument(
"remote", help="the remote modified notebook filename OR remote git-revision.",
nargs='?', default=None,
)
parser.add_argument(
"paths", help="filter diffs for git-revisions based on path",
nargs='*', default=None,
)
parser.add_argument(
'--out',
default=None,
help="if supplied, the diff is written to this file. "
"Otherwise it is printed to the terminal.")
return parser
def _build_arg_parser():
import argparse
parser = ConfigBackedParser('git-nbdiffdriver',
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
add_generic_args(parser)
subparsers = parser.add_subparsers(dest='subcommand')
diff_parser = subparsers.add_parser('diff',
description="The actual entrypoint for the diff tool. Git will call this."
)
add_git_diff_driver_args(diff_parser)
add_diff_args(diff_parser)
add_diff_cli_args(diff_parser)
webdiff_parser = subparsers.add_parser('webdiff',
description="The actual entrypoint for the webdiff tool. Git will call this."
)
add_git_diff_driver_args(webdiff_parser)
add_diff_args(webdiff_parser)
add_web_args(webdiff_parser, 0)
# TODO: From git docs: "For a path that is unmerged, GIT_EXTERNAL_DIFF is called with 1 parameter, <path>."
config = add_git_config_subcommand(subparsers,
enable, disable,
subparser_help="Configure git to use nbdime for notebooks in `git diff`",
enable_help="enable nbdime diff driver via git config",
disable_help="disable nbdime diff driver via git config")
return parser
def _build_arg_parser():
"""Creates an argument parser for the nbshow command."""
parser = ConfigBackedParser(
description=_description,
add_help=True,
)
add_generic_args(parser)
parser.add_argument("notebook", nargs="*", help="notebook filename(s) or - to read from stdin")
# Things we can choose to show or not
ignorables = parser.add_argument_group(
title='ignorables',
description='Set which parts of the notebook (not) to show.')
ignorables.add_argument(
'-s', '--sources',
action=IgnorableAction,
help="show/ignore sources.")
ignorables.add_argument(
'-o', '--outputs',
action=IgnorableAction,
help="show/ignore outputs.")
ignorables.add_argument(
'-a', '--attachments',
action=IgnorableAction,
help="show/ignore attachments.")
ignorables.add_argument(
'-m', '--metadata',
action=IgnorableAction,
help="show/ignore metadata.")
ignorables.add_argument(
'-d', '--details',
action=IgnorableAction,
help="show/ignore details not covered by other options.")
return parser
def test_ignore_config_simple(entrypoint_ignore_config, tmpdir):
tmpdir.join('nbdime_config.json').write_text(text_type(
json.dumps({
'IgnorableConfig1': {
'Ignore': {
'/cells/*/metadata': ['collapsed', 'autoscroll']
}
},
})),
encoding='utf-8')
def mock_ignore_keys(inner, keys):
return (inner, keys)
parser = ConfigBackedParser('test-prog')
old_keys = nbdime.diffing.notebooks.diff_ignore_keys
nbdime.diffing.notebooks.diff_ignore_keys = mock_ignore_keys
try:
with tmpdir.as_cwd():
parser.parse_args([])
except:
nbdime.diffing.notebooks.reset_notebook_differ()
raise
finally:
nbdime.diffing.notebooks.diff_ignore_keys = old_keys
try:
assert notebook_differs['/cells/*/metadata'] == (diff, [
'collapsed', 'autoscroll'
])
finally:
nbdime.diffing.notebooks.reset_notebook_differ()
def _build_arg_parser():
"""Creates an argument parser for the nbdiff command."""
parser = ConfigBackedParser(
description=_description,
add_help=True,
)
from .args import add_generic_args, add_diff_args, add_merge_args, add_filename_args
add_generic_args(parser)
add_diff_args(parser)
add_merge_args(parser)
add_filename_args(parser, ["base", "local", "remote"])
parser.add_argument(
'--out',
default=None,
help="if supplied, the merged notebook is written "
"to this file. Otherwise it is printed to the "
"terminal.")
parser.add_argument(
'--decisions',
action="store_true",
help="print a human-readable summary of conflicted "
"merge decisions instead of merging the notebook.")
return parser
def main(args=None):
if args is None:
args = sys.argv[1:]
import argparse
parser = ConfigBackedParser('hg-nbdiff', description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
add_diff_args(parser)
add_diff_cli_args(parser)
add_filename_args(parser, ('base', 'remote'))
opts = parser.parse_args(args)
# TODO: Filter base/remote: If directories, find all modified notebooks
# If files that are not notebooks, ensure a decent error is printed.
if not os.path.isfile(opts.base) or not os.path.isfile(opts.remote):
base, remote = opts.base, opts.remote
for a, b in diff_directories(base, remote):
opts.base, opts.remote = a, b
ret = nbdiffapp.main_diff(opts)
if ret != 0:
return ret
return ret
else:
return nbdiffapp.main_diff(opts)
def main(args=None):
if args is None:
args = sys.argv[1:]
import argparse
parser = ConfigBackedParser('git-nbmergetool', description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
add_generic_args(parser)
subparsers = parser.add_subparsers(dest='subcommand')
merge_parser = subparsers.add_parser('merge',
description="The actual entrypoint for the mergetool. Git will call this."
)
nbmergetool.build_arg_parser(merge_parser)
config = add_git_config_subcommand(subparsers,
enable, disable,
subparser_help="Configure git to use nbdime via `git mergetool`",
enable_help="enable nbdime mergetool via git config",
disable_help="disable nbdime mergetool via git config")
config.add_argument('--set-default', action='store_true', dest='set_default',
help="set nbdime as default mergetool"
)
opts = parser.parse_args(args)
if opts.subcommand == 'merge':
return nbmergetool.main_parsed(opts)
elif opts.subcommand == 'config':
opts.config_func(opts.scope, opts.set_default)
return 0
else:
parser.print_help()
return 1
def main(args=None):
if args is None:
args = sys.argv[1:]
import argparse
parser = ConfigBackedParser(
'hg-nbdiff',
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
add_diff_args(parser)
add_diff_cli_args(parser)
add_prettyprint_args(parser)
add_filename_args(parser, ('base', 'remote'))
opts = parser.parse_args(args)
# TODO: Filter base/remote: If directories, find all modified notebooks
# If files that are not notebooks, ensure a decent error is printed.
if not os.path.isfile(opts.base) or not os.path.isfile(opts.remote):
base, remote = opts.base, opts.remote
for a, b in diff_directories(base, remote):
opts.base, opts.remote = a, b
ret = nbdiffapp.main_diff(opts)
if ret != 0:
return ret
return ret
else:
return nbdiffapp.main_diff(opts)
def test_ignore_config_merge(entrypoint_ignore_config, tmpdir,
reset_notebook_diff):
tmpdir.join('nbdime_config.json').write_text(json.dumps({
'IgnorableConfig1': {
'Ignore': {
'/cells/*/metadata': ['collapsed', 'autoscroll']
}
},
'IgnorableConfig2': {
'Ignore': {
'/metadata': ['foo'],
'/cells/*/metadata': ['tags']
}
},
}),
encoding='utf-8')
def mock_ignore_keys(inner, keys):
return (inner, keys)
parser = ConfigBackedParser('test-prog')
old_keys = nbdime.diffing.notebooks.diff_ignore_keys
nbdime.diffing.notebooks.diff_ignore_keys = mock_ignore_keys
try:
with tmpdir.as_cwd():
parser.parse_args([])
finally:
nbdime.diffing.notebooks.diff_ignore_keys = old_keys
assert notebook_differs['/metadata'] == (diff, ['foo'])
# Lists are not merged:
assert notebook_differs['/cells/*/metadata'] == (diff, ['tags'])
def test_ignore_config_simple(entrypoint_ignore_config, tmpdir):
tmpdir.join('nbdime_config.json').write_text(
text_type(json.dumps({
'IgnorableConfig1': {
'Ignore': {
'/cells/*/metadata': ['collapsed', 'autoscroll']
}
},
})),
encoding='utf-8'
)
def mock_ignore_keys(inner, keys):
return (inner, keys)
parser = ConfigBackedParser('test-prog')
old_keys = nbdime.diffing.notebooks.diff_ignore_keys
nbdime.diffing.notebooks.diff_ignore_keys = mock_ignore_keys
try:
with tmpdir.as_cwd():
parser.parse_args([])
except:
nbdime.diffing.notebooks.reset_notebook_differ()
raise
finally:
nbdime.diffing.notebooks.diff_ignore_keys = old_keys
try:
assert notebook_differs['/cells/*/metadata'] == (diff, ['collapsed', 'autoscroll'])
finally:
nbdime.diffing.notebooks.reset_notebook_differ()
def _build_arg_parser():
"""Creates an argument parser for the nbdiff command."""
parser = ConfigBackedParser(
description=_description,
)
add_generic_args(parser)
add_diff_args(parser)
add_diff_cli_args(parser)
parser.add_argument(
"base", help="the base notebook filename OR base git-revision.",
nargs='?', default='HEAD',
)
parser.add_argument(
"remote", help="the remote modified notebook filename OR remote git-revision.",
nargs='?', default=None,
)
parser.add_argument(
"paths", help="filter diffs for git-revisions based on path",
nargs='*', default=None,
)
parser.add_argument(
'--out',
default=None,
help="if supplied, the diff is written to this file. "
"Otherwise it is printed to the terminal.")
return parser
def main(args=None):
if args is None:
args = sys.argv[1:]
parser = ConfigBackedParser('hg-nbmergeweb', description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
nbmergetool.build_arg_parser(parser)
opts = parser.parse_args(args)
return nbmergetool.main_parsed(opts)
def test_config_inherit(entrypoint_ignore_config, tmpdir, reset_notebook_diff):
tmpdir.join('nbdime_config.json').write_text(json.dumps({
'IgnorableConfig1': {
'metadata': False
},
}),
encoding='utf-8')
parser = ConfigBackedParser('test-prog')
with tmpdir.as_cwd():
parsed = parser.parse_args([])
assert parsed.metadata is False
def main(args=None):
if args is None:
args = sys.argv[1:]
parser = ConfigBackedParser(
'hg-nbmergeweb',
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
nbmergetool.build_arg_parser(parser)
opts = parser.parse_args(args)
return nbmergetool.main_parsed(opts)
def main(args=None):
if args is None:
args = sys.argv[1:]
parser = ConfigBackedParser('git-nbmergedriver', description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
subparsers = parser.add_subparsers(dest='subcommand')
merge_parser = subparsers.add_parser('merge',
description="The actual entrypoint for the merge tool. Git will call this."
)
add_generic_args(parser)
add_diff_args(merge_parser)
add_merge_args(merge_parser)
# Argument list, we are given base, local, remote
add_filename_args(merge_parser, ["base", "local", "remote"])
# TODO: support git-config-specified conflict markers inside sources
merge_parser.add_argument('marker')
merge_parser.add_argument('out', nargs='?')
# "The merge driver can learn the pathname in which the merged result will
# be stored via placeholder %P"
# - NOTE: This is not where the driver should store its output, see below!
add_git_config_subcommand(
subparsers,
enable, disable,
subparser_help="Configure git to use nbdime for notebooks in `git merge`",
enable_help="enable nbdime merge driver via git config",
disable_help="disable nbdime merge driver via git config")
opts = parser.parse_args(args)
if opts.subcommand == 'merge':
# "The merge driver is expected to leave the result of the merge in the
# file named with %A by overwriting it, and exit with zero status if it
# managed to merge them cleanly, or non-zero if there were conflicts."
opts.out = opts.local
# mergeapp expects an additional decisions arg:
opts.decisions = False
return nbmergeapp.main_merge(opts)
elif opts.subcommand == 'config':
opts.config_func(opts.scope)
return 0
else:
parser.print_help()
return 1
def test_config_parser(entrypoint_config):
parser = ConfigBackedParser('test-prog')
parser.add_argument(
'--log-level',
default='INFO',
choices=('DEBUG', 'INFO', 'WARN', 'ERROR', 'CRITICAL'),
help="Set the log level by name.",
action=LogLevelAction,
)
# Check that log level default is taken from FixtureConfig
arguments = parser.parse_args([])
assert arguments.log_level == 'WARN'
arguments = parser.parse_args(['--log-level', 'ERROR'])
assert arguments.log_level == 'ERROR'
def _build_arg_parser():
"""Creates an argument parser for the nbpatch command."""
parser = ConfigBackedParser(
description=_description,
add_help=True,
)
from .args import add_generic_args, add_filename_args
add_generic_args(parser)
add_filename_args(parser, ["base", "patch"])
parser.add_argument(
'-o', '--output',
default=None,
help="if supplied, the patched notebook is written "
"to this file. Otherwise it is printed to the "
"terminal.")
return parser
def test_config_inherit(entrypoint_ignore_config, tmpdir):
tmpdir.join('nbdime_config.json').write_text(text_type(
json.dumps({
'IgnorableConfig1': {
'metadata': False
},
})),
encoding='utf-8')
parser = ConfigBackedParser('test-prog')
with tmpdir.as_cwd():
parsed = parser.parse_args([])
try:
assert parsed.metadata == False
finally:
nbdime.diffing.notebooks.reset_notebook_differ()
def test_config_inherit(entrypoint_ignore_config, tmpdir):
tmpdir.join('nbdime_config.json').write_text(
text_type(json.dumps({
'IgnorableConfig1': {
'metadata': False
},
})),
encoding='utf-8'
)
parser = ConfigBackedParser('test-prog')
with tmpdir.as_cwd():
parsed = parser.parse_args([])
try:
assert parsed.metadata == False
finally:
nbdime.diffing.notebooks.reset_notebook_differ()
def main(args=None):
if args is None:
args = sys.argv[1:]
parser = ConfigBackedParser('hg-nbmerge', description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
add_generic_args(parser)
add_diff_args(parser)
add_merge_args(parser)
# Argument list, we are given base, local, remote
add_filename_args(parser, ["base", "local", "remote", "merged"])
opts = parser.parse_args(args)
# mergeapp expects an additional decisions arg:
opts.decisions = False
opts.out = opts.merged
del opts.merged
return nbmergeapp.main_merge(opts)
def _build_arg_parser():
import argparse
parser = ConfigBackedParser(
'git-nbdiffdriver',
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
add_generic_args(parser)
subparsers = parser.add_subparsers(dest='subcommand')
diff_parser = subparsers.add_parser(
'diff',
description=
"The actual entrypoint for the diff tool. Git will call this.")
add_git_diff_driver_args(diff_parser)
add_diff_args(diff_parser)
add_diff_cli_args(diff_parser)
add_prettyprint_args(diff_parser)
webdiff_parser = subparsers.add_parser(
'webdiff',
description=
"The actual entrypoint for the webdiff tool. Git will call this.")
add_git_diff_driver_args(webdiff_parser)
add_diff_args(webdiff_parser)
add_web_args(webdiff_parser, 0)
# TODO: From git docs: "For a path that is unmerged, GIT_EXTERNAL_DIFF is called with 1 parameter, <path>."
add_git_config_subcommand(
subparsers,
enable,
disable,
subparser_help=
"Configure git to use nbdime for notebooks in `git diff`",
enable_help="enable nbdime diff driver via git config",
disable_help="disable nbdime diff driver via git config")
return parser
def main(args=None):
if args is None:
args = sys.argv[1:]
parser = ConfigBackedParser(
'hg-nbmerge',
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
add_generic_args(parser)
add_diff_args(parser)
add_merge_args(parser)
# Argument list, we are given base, local, remote
add_filename_args(parser, ["base", "local", "remote", "merged"])
opts = parser.parse_args(args)
# mergeapp expects an additional decisions arg:
opts.decisions = False
opts.out = opts.merged
del opts.merged
return nbmergeapp.main_merge(opts)
def main(args=None):
if args is None:
args = sys.argv[1:]
import argparse
parser = ConfigBackedParser('hg-nbdiffweb', description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
nbdifftool.build_arg_parser(parser)
opts = parser.parse_args(args)
# TODO: If a/b are files that are not notebooks, ensure a decent error is printed.
if not os.path.isfile(opts.local) or not os.path.isfile(opts.remote):
local, remote = opts.local, opts.remote
for a, b in diff_directories(local, remote):
opts.local, opts.remote = a, b
ret = nbdifftool.main_parsed(opts)
if ret != 0:
return ret
return ret
else:
return nbdifftool.main_parsed(opts)
def _build_arg_parser():
"""Creates an argument parser for the nbshow command."""
parser = ConfigBackedParser(
description=_description,
add_help=True,
)
add_generic_args(parser)
parser.add_argument("notebook",
nargs="*",
help="notebook filename(s) or - to read from stdin")
# Things we can choose to show or not
ignorables = parser.add_argument_group(
title='ignorables',
description='Set which parts of the notebook (not) to show.')
ignorables.add_argument('-s',
'--sources',
action=IgnorableAction,
help="show/ignore sources.")
ignorables.add_argument('-o',
'--outputs',
action=IgnorableAction,
help="show/ignore outputs.")
ignorables.add_argument('-a',
'--attachments',
action=IgnorableAction,
help="show/ignore attachments.")
ignorables.add_argument('-m',
'--metadata',
action=IgnorableAction,
help="show/ignore metadata.")
ignorables.add_argument(
'-d',
'--details',
action=IgnorableAction,
help="show/ignore details not covered by other options.")
return parser
def main(args=None):
if args is None:
args = sys.argv[1:]
import argparse
parser = ConfigBackedParser('git-nbdifftool', description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
add_generic_args(parser)
subparsers = parser.add_subparsers(dest='subcommand')
diff_parser = subparsers.add_parser('diff',
description="The actual entrypoint for the diff tool. Git will call this."
)
add_filter_args(diff_parser)
nbdifftool.build_arg_parser(diff_parser)
diff_parser.add_argument('path')
config = add_git_config_subcommand(subparsers,
enable, disable,
subparser_help="Configure git to use nbdime via `git difftool`",
enable_help="enable nbdime difftool via git config",
disable_help="disable nbdime difftool via git config")
config.add_argument('--set-default', action='store_true', dest='set_default',
help="set nbdime as default gui difftool"
)
opts = parser.parse_args(args)
if opts.subcommand == 'diff':
remote = opts.remote
if opts.use_filter and remote:
remote = apply_possible_filter(opts.path, remote)
return show_diff(opts.local, remote, opts)
elif opts.subcommand == 'config':
opts.config_func(opts.scope, opts.set_default)
return 0
else:
parser.print_help()
return 1
def main(args=None):
if args is None:
args = sys.argv[1:]
parser = ConfigBackedParser(
"git-pjmergedriver",
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
subparsers = parser.add_subparsers(dest="subcommand")
merge_parser = subparsers.add_parser(
"merge",
description=
"The actual entrypoint for the merge tool. Git will call this.",
)
add_generic_args(parser)
add_diff_args(merge_parser)
add_merge_args(merge_parser)
# Argument list, we are given base, local, remote
add_filename_args(merge_parser, ["base", "local", "remote"])
# TODO: support git-config-specified conflict markers inside sources
merge_parser.add_argument("marker")
merge_parser.add_argument("out", nargs="?")
# "The merge driver can learn the pathname in which the merged result will
# be stored via placeholder %P"
# - NOTE: This is not where the driver should store its output, see below!
add_git_config_subcommand(
subparsers,
enable,
disable,
subparser_help=
"Configure git to use packson for notebooks in `git merge`",
enable_help="enable packson merge driver via git config",
disable_help="disable packson merge driver via git config",
)
opts = parser.parse_args(args)
if opts.subcommand == "merge":
# "The merge driver is expected to leave the result of the merge in the
# file named with %A by overwriting it, and exit with zero status if it
# managed to merge them cleanly, or non-zero if there were conflicts."
opts.out = opts.local
# mergeapp expects an additional decisions arg:
opts.decisions = False
return main_merge(opts)
elif opts.subcommand == "config":
opts.config_func(opts.scope)
return 0
else:
parser.print_help()
return 1
def _build_arg_parser():
"""Creates an argument parser for the nbdiff command."""
parser = ConfigBackedParser(description=_description, add_help=True)
from nbdime.args import (
add_generic_args,
add_diff_args,
add_merge_args,
filename_help,
add_filename_args,
add_prettyprint_args,
)
add_generic_args(parser)
add_diff_args(parser)
add_merge_args(parser)
add_prettyprint_args(parser)
parser.add_argument(
"base",
type=Path,
help=filename_help["base"],
nargs="?",
default=EXPLICIT_MISSING_FILE,
)
add_filename_args(parser, ["local", "remote"])
parser.add_argument(
"--out",
default=None,
type=Path,
help="if supplied, the merged notebook is written "
"to this file. Otherwise it is printed to the "
"terminal.",
)
parser.add_argument(
"--decisions",
action="store_true",
help="print a human-readable summary of conflicted "
"merge decisions instead of merging the notebook.",
)
return parser
def test_config_parser(entrypoint_config):
parser = ConfigBackedParser('test-prog')
parser.add_argument(
'--log-level',
default='INFO',
choices=('DEBUG', 'INFO', 'WARN', 'ERROR', 'CRITICAL'),
help="Set the log level by name.",
action=LogLevelAction,
)
# Check that log level default is taken from FixtureConfig
arguments = parser.parse_args([])
assert arguments.log_level == 'WARN'
arguments = parser.parse_args(['--log-level', 'ERROR'])
assert arguments.log_level == 'ERROR'
def main(args=None):
if args is None:
args = sys.argv[1:]
import argparse
parser = ConfigBackedParser(
'git-nbdifftool',
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
add_generic_args(parser)
subparsers = parser.add_subparsers(dest='subcommand')
diff_parser = subparsers.add_parser(
'diff',
description=
"The actual entrypoint for the diff tool. Git will call this.")
add_filter_args(diff_parser)
nbdifftool.build_arg_parser(diff_parser)
diff_parser.add_argument('path', type=Path)
config = add_git_config_subcommand(
subparsers,
enable,
disable,
subparser_help="Configure git to use nbdime via `git difftool`",
enable_help="enable nbdime difftool via git config",
disable_help="disable nbdime difftool via git config")
config.add_argument('--set-default',
action='store_true',
dest='set_default',
help="set nbdime as default gui difftool")
opts = parser.parse_args(args)
if opts.subcommand == 'diff':
remote = opts.remote
if opts.use_filter and remote:
remote = apply_possible_filter(opts.path, remote)
return show_diff(opts.local, remote, opts)
elif opts.subcommand == 'config':
opts.config_func(opts.scope, opts.set_default)
return 0
else:
parser.print_help()
return 1
def main(args=None):
if args is None:
args = sys.argv[1:]
import argparse
parser = ConfigBackedParser(
'git-nbmergetool',
description=__doc__,
formatter_class=argparse.RawDescriptionHelpFormatter,
)
add_generic_args(parser)
subparsers = parser.add_subparsers(dest='subcommand')
merge_parser = subparsers.add_parser(
'merge',
description=
"The actual entrypoint for the mergetool. Git will call this.")
nbmergetool.build_arg_parser(merge_parser)
config = add_git_config_subcommand(
subparsers,
enable,
disable,
subparser_help="Configure git to use nbdime via `git mergetool`",
enable_help="enable nbdime mergetool via git config",
disable_help="disable nbdime mergetool via git config")
config.add_argument('--set-default',
action='store_true',
dest='set_default',
help="set nbdime as default mergetool")
opts = parser.parse_args(args)
if opts.subcommand == 'merge':
return nbmergetool.main_parsed(opts)
elif opts.subcommand == 'config':
opts.config_func(opts.scope, opts.set_default)
return 0
else:
parser.print_help()
return 1
def _build_arg_parser():
"""Creates an argument parser for the nbdiff command."""
parser = ConfigBackedParser(
description=_description,
add_help=True,
)
from .args import add_generic_args, add_diff_args, add_merge_args, add_filename_args
add_generic_args(parser)
add_diff_args(parser)
add_merge_args(parser)
add_filename_args(parser, ["base", "local", "remote"])
parser.add_argument('--out',
default=None,
help="if supplied, the merged notebook is written "
"to this file. Otherwise it is printed to the "
"terminal.")
parser.add_argument('--decisions',
action="store_true",
help="print a human-readable summary of conflicted "
"merge decisions instead of merging the notebook.")
return parser
