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plug-ins/pygimp: Minor style cleanup for readability 

Use all the same quotation marks (", not '), switch from string slicing to
.startswith(), and fix and indentation mishap.
This commit is contained in:
Omari Stephens 2009-12-27 16:58:53 +00:00 committed by Sven Neumann
parent bb852184e1
commit 11f094f565
2 changed files with 49 additions and 42 deletions
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74
plug-ins/pygimp/gimpfu.py
View File

@ -14,7 +14,7 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
'''Simple interface to writing GIMP plug-ins in Python.
"""Simple interface for writing GIMP plug-ins in Python.
Instead of worrying about all the user interaction, saving last used
values and everything, the gimpfu module can take care of it for you.
@ -69,7 +69,7 @@ If want to localize your plug-in, add an optional domain parameter to
the register call. It can be the name of the translation domain or a
tuple that consists of the translation domain and the directory where
the translations are installed.
'''
"""
import string as _string
import math
@ -79,7 +79,7 @@ from gimpenums import *
pdb = gimp.pdb
import gettext
t = gettext.translation('gimp20-python', gimp.locale_directory, fallback=True)
t = gettext.translation("gimp20-python", gimp.locale_directory, fallback=True)
_ = t.ugettext
class error(RuntimeError): pass
@ -209,11 +209,11 @@ _registered_plugins_ = {}
def register(proc_name, blurb, help, author, copyright, date, label,
imagetypes, params, results, function,
menu=None, domain=None, on_query=None, on_run=None):
'''This is called to register a new plug-in.'''
"""This is called to register a new plug-in."""
# First perform some sanity checks on the data
def letterCheck(str):
allowed = _string.letters + _string.digits + '_' + '-'
allowed = _string.letters + _string.digits + "_" + "-"
for ch in str:
if not ch in allowed:
return 0
@ -247,27 +247,29 @@ def register(proc_name, blurb, help, author, copyright, date, label,
plugin_type = PLUGIN
if (not proc_name[:7] == 'python-' and
not proc_name[:7] == 'python_' and
not proc_name[:10] == 'extension-' and
not proc_name[:10] == 'extension_' and
not proc_name[:8] == 'plug-in-' and
not proc_name[:8] == 'plug_in_' and
not proc_name[:5] == 'file-' and
not proc_name[:5] == 'file_'):
proc_name = 'python-fu-' + proc_name
if (not proc_name.startswith("python-") and
not proc_name.startswith("python_") and
not proc_name.startswith("extension-") and
not proc_name.startswith("extension_") and
not proc_name.startswith("plug-in-") and
not proc_name.startswith("plug_in_") and
not proc_name.startswith("file-") and
not proc_name.startswith("file_")):
proc_name = "python-fu-" + proc_name
# if menu is not given, derive it from label
need_compat_params = False
if menu is None and label:
fields = label.split('/')
fields = label.split("/")
if fields:
label = fields.pop()
menu = '/'.join(fields)
menu = "/".join(fields)
need_compat_params = True
import warnings
message = '%s: passing the full menu path for the menu label is deprecated, use the \'menu\' parameter instead' % (proc_name)
message = ("%s: passing the full menu path for the menu label is "
"deprecated, use the 'menu' parameter instead"
% (proc_name))
warnings.warn(message, DeprecationWarning, 3)
if need_compat_params and plugin_type == PLUGIN:
@ -276,12 +278,12 @@ def register(proc_name, blurb, help, author, copyright, date, label,
if menu is None:
pass
elif menu[:6] == '<Load>':
elif menu.startswith("<Load>"):
params[0:0] = file_params
elif menu[:7] == '<Image>' or menu[:6] == '<Save>':
elif menu.startswith("<Image>") or menu.startswith("<Save>"):
params.insert(0, (PDB_IMAGE, "image", "Input image", None))
params.insert(1, (PDB_DRAWABLE, "drawable", "Input drawable", None))
if menu[:6] == '<Save>':
if menu.startswith("<Save>"):
params[2:2] = file_params
_registered_plugins_[proc_name] = (blurb, help, author, copyright,
@ -327,6 +329,7 @@ def _query():
def _get_defaults(proc_name):
import gimpshelf
(blurb, help, author, copyright, date,
label, imagetypes, plugin_type,
params, results, function, menu, domain,
@ -388,16 +391,16 @@ def _interact(proc_name, start_params):
def error_dialog(parent, proc_name):
import sys, traceback
exc_str = exc_only_str = _('Missing exception information')
exc_str = exc_only_str = _("Missing exception information")
try:
etype, value, tb = sys.exc_info()
exc_str = ''.join(traceback.format_exception(etype, value, tb))
exc_only_str = ''.join(traceback.format_exception_only(etype, value))
exc_str = "".join(traceback.format_exception(etype, value, tb))
exc_only_str = "".join(traceback.format_exception_only(etype, value))
finally:
etype = value = tb = None
title = _("An error occured running %s") % proc_name
title = _("An error occurred running %s") % proc_name
dlg = gtk.MessageDialog(parent, gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE,
title)
@ -437,7 +440,7 @@ def _interact(proc_name, start_params):
# define a mapping of param types to edit objects ...
class StringEntry(gtk.Entry):
def __init__(self, default=''):
def __init__(self, default=""):
gtk.Entry.__init__(self)
self.set_text(str(default))
@ -445,7 +448,7 @@ def _interact(proc_name, start_params):
return self.get_text()
class TextEntry(gtk.ScrolledWindow):
def __init__ (self, default=''):
def __init__ (self, default=""):
gtk.ScrolledWindow.__init__(self)
self.set_shadow_type(gtk.SHADOW_IN)
@ -578,16 +581,17 @@ def _interact(proc_name, start_params):
def get_value(self):
return self.get_active()
def FileSelector(default=''):
if default and default.endswith('/'):
def FileSelector(default=""):
# FIXME: should this be os.path.separator? If not, perhaps explain why?
if default and default.endswith("/"):
selector = DirnameSelector
if default == '/': default = ''
if default == "/": default = ""
else:
selector = FilenameSelector
return selector(default)
class FilenameSelector(gtk.FileChooserButton):
def __init__(self, default='', save_mode=False):
def __init__(self, default="", save_mode=False):
gtk.FileChooserButton.__init__(self,
_("Python-Fu File Selection"))
self.set_action(gtk.FILE_CHOOSER_ACTION_OPEN)
@ -598,7 +602,7 @@ def _interact(proc_name, start_params):
return self.get_filename()
class DirnameSelector(gtk.FileChooserButton):
def __init__(self, default=''):
def __init__(self, default=""):
gtk.FileChooserButton.__init__(self,
_("Python-Fu Folder Selection"))
self.set_action(gtk.FILE_CHOOSER_ACTION_SELECT_FOLDER)
@ -649,7 +653,7 @@ def _interact(proc_name, start_params):
tooltips = gtk.Tooltips()
dialog = gimpui.Dialog(proc_name, 'python-fu', None, 0, None, proc_name,
dialog = gimpui.Dialog(proc_name, "python-fu", None, 0, None, proc_name,
(gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,
gtk.STOCK_OK, gtk.RESPONSE_OK))
@ -760,7 +764,7 @@ def _interact(proc_name, start_params):
gtk.main()
if hasattr(dialog, 'res'):
if hasattr(dialog, "res"):
res = dialog.res
dialog.destroy()
return res
@ -810,11 +814,11 @@ def _run(proc_name, params):
return res
def main():
'''This should be called after registering the plug-in.'''
"""This should be called after registering the plug-in."""
gimp.main(None, None, _query, _run)
def fail(msg):
'''Display and error message and quit'''
"""Display an error message and quit"""
gimp.message(msg)
raise error, msg

5
plug-ins/pygimp/gimpmodule.c
View File

@ -188,7 +188,10 @@ pygimp_main(PyObject *self, PyObject *args)
PyObject *av;
int argc, i;
char **argv;
PyObject *ip, *qp, *query, *rp;
PyObject *ip; // init proc
PyObject *qp; // quit proc
PyObject *query; // query proc
PyObject *rp; // run proc
if (!PyArg_ParseTuple(args, "OOOO:main", &ip, &qp, &query, &rp))
return NULL;