aboutsummaryrefslogtreecommitdiffstats
path: root/libbe/util/plugin.py
diff options
context:
space:
mode:
authorW. Trevor King <wking@drexel.edu>2009-12-12 00:31:55 -0500
committerW. Trevor King <wking@drexel.edu>2009-12-12 00:31:55 -0500
commitbf3d434b244c57556bec979acbc658c30eb58221 (patch)
treea31746f74a9aaaf1d95c4bd7e1ef1ae30041f2f8 /libbe/util/plugin.py
parenta153347564e4c6baa0388fda05530f5548d16ac5 (diff)
downloadbugseverywhere-bf3d434b244c57556bec979acbc658c30eb58221.tar.gz
Added libbe.command.base (with Command class) and moved list command to new format.
Diffstat (limited to 'libbe/util/plugin.py')
-rw-r--r--libbe/util/plugin.py60
1 files changed, 26 insertions, 34 deletions
diff --git a/libbe/util/plugin.py b/libbe/util/plugin.py
index edb4922..982c5ca 100644
--- a/libbe/util/plugin.py
+++ b/libbe/util/plugin.py
@@ -26,50 +26,42 @@ import os
import os.path
import sys
-import libbe
-if libbe.TESTING == True:
- import doctest
-def import_by_name(mod_name):
- module = __import__(mod_name)
- components = mod_name.split('.')
+_PLUGIN_PATH = os.path.realpath(
+ os.path.dirname(
+ os.path.dirname(
+ os.path.dirname(__file__))))
+if _PLUGIN_PATH not in sys.path:
+ sys.path.append(_PLUGIN_PATH)
+
+def import_by_name(modname):
+ """
+ >>> mod = import_by_name('libbe.bugdir')
+ >>> 'BugDir' in dir(mod)
+ True
+ >>> import_by_name('libbe.highly_unlikely')
+ Traceback (most recent call last):
+ ...
+ ImportError: No module named highly_unlikely
+ """
+ module = __import__(modname)
+ components = modname.split('.')
for comp in components[1:]:
module = getattr(module, comp)
return module
-def iter_plugins(prefix):
+def modnames(prefix):
"""
- >>> "list" in [n for n,m in iter_plugins("becommands")]
+ >>> 'list' in [n for n in modnames('libbe.command')]
True
- >>> "plugin" in [n for n,m in iter_plugins("libbe")]
+ >>> 'plugin' in [n for n in modnames('libbe.util')]
True
"""
- modfiles = os.listdir(os.path.join(plugin_path, prefix))
+ components = prefix.split('.')
+ modfiles = os.listdir(os.path.join(_PLUGIN_PATH, *components))
modfiles.sort()
for modfile in modfiles:
if modfile.startswith('.'):
continue # the occasional emacs temporary file
- if modfile.endswith(".py") and modfile != "__init__.py":
- yield modfile[:-3], my_import(prefix+"."+modfile[:-3])
-
-
-def get_plugin(prefix, name):
- """
- >>> get_plugin("becommands", "asdf") is None
- True
- >>> q = repr(get_plugin("becommands", "list"))
- >>> q.startswith("<module 'becommands.list' from ")
- True
- """
- dirprefix = os.path.join(*prefix.split('.'))
- command_path = os.path.join(plugin_path, dirprefix, name+".py")
- if os.path.isfile(command_path):
- return my_import(prefix + "." + name)
- return None
-
-plugin_path = os.path.realpath(os.path.dirname(os.path.dirname(__file__)))
-if plugin_path not in sys.path:
- sys.path.append(plugin_path)
-
-if libbe.TESTING == True:
- suite = doctest.DocTestSuite()
+ if modfile.endswith('.py') and modfile != '__init__.py':
+ yield modfile[:-3]