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Allow running plugins from the cli with calibre-debug easily

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This commit is contained in:
Kovid Goyal 2013-03-08 15:19:07 +05:30
parent 4ef2f1a2f8
commit 4e67c9bf59
2 changed files with 19 additions and 1 deletions
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8
src/calibre/customize/__init__.py
View File

@ -293,6 +293,14 @@ class Plugin(object): # {{{
if hasattr(it, '__exit__'): if hasattr(it, '__exit__'):
it.__exit__(*args) it.__exit__(*args)
def cli_main(self, args):
'''
This method is the main entry point for your plugins command line
interface. It is called when the user does: calibre-debug
'''
raise NotImplementedError('The %s plugin has no command line interface'
%self.name)
# }}} # }}}
class FileTypePlugin(Plugin): # {{{ class FileTypePlugin(Plugin): # {{{

12
src/calibre/debug.py
View File

@ -75,9 +75,12 @@ Everything after the -- is passed to the script.
help=_('Cause a running calibre instance, if any, to be' help=_('Cause a running calibre instance, if any, to be'
' shutdown. Note that if there are running jobs, they ' ' shutdown. Note that if there are running jobs, they '
'will be silently aborted, so use with care.')) 'will be silently aborted, so use with care.'))
parser.add_option('--test-build', help='Test binary modules in build', parser.add_option('--test-build', help='Test binary modules in build',
action='store_true', default=False) action='store_true', default=False)
parser.add_option('-r', '--run-plugin', help=_(
'Run a plugin that provides a command line interface. For example:\n'
'calibre-debug -r "Add Books" -- file1 --option1\n'
'Everything after the -- will be passed to the plugin as arguments.'))
return parser return parser
@ -262,6 +265,13 @@ def main(args=sys.argv):
main(['subset-font']+[opts.subset_font]+args[1:]) main(['subset-font']+[opts.subset_font]+args[1:])
elif opts.exec_file: elif opts.exec_file:
run_script(opts.exec_file, args[1:]) run_script(opts.exec_file, args[1:])
elif opts.run_plugin:
from calibre.customize.ui import find_plugin
plugin = find_plugin(opts.run_plugin)
if plugin is None:
prints(_('No plugin named %s found')%opts.run_plugin)
raise SystemExit(1)
plugin.cli_main([plugin.name] + args[1:])
elif len(args) >= 2 and args[1].rpartition('.')[-1] in {'py', 'recipe'}: elif len(args) >= 2 and args[1].rpartition('.')[-1] in {'py', 'recipe'}:
run_script(args[1], args[2:]) run_script(args[1], args[2:])
else: else: