611 lines
22 KiB
Python
Executable File
611 lines
22 KiB
Python
Executable File
#!/usr/bin/env python
|
|
"""Provides a sics_config.ini file viewer and editor.
|
|
"""
|
|
# vim: tabstop=8 softtabstop=4 shiftwidth=4 nocin si et ft=python
|
|
|
|
# View Screen has 3 parts
|
|
# (Instrument Configuration), (Configuration Options), (Option Implementation)
|
|
# Uses MVC as InstConfigData<M>, InstConfigView<V>, InstConfigManager<C>
|
|
#
|
|
# InstConfigData <>--- ConfigParser.SafeConfig
|
|
# |--set_cfparse()
|
|
|
|
# InstConfigManager <>--- InstConfigData, PresentationData
|
|
# |--set_cfdata(), set_presdata()
|
|
# |--set_xyz_data() call self.cfgdata.set_xyz() methods
|
|
#
|
|
# urwid.Frame
|
|
# ^
|
|
# InstConfigView <>--- InstConfigManager, PresentationData
|
|
# |--set_cfedit(), set_presdata()
|
|
#
|
|
# PresentationData
|
|
# |--set_cfdata()
|
|
|
|
|
|
import os
|
|
import shutil
|
|
import argparse
|
|
import ConfigParser
|
|
import urwid
|
|
from collections import defaultdict
|
|
|
|
PALETTE = [
|
|
('body', 'dark cyan', '', 'standout'),
|
|
('focus', 'dark red', '', 'standout'),
|
|
('head', 'light red', 'black'),
|
|
]
|
|
|
|
|
|
class RadioButtonListWalker(urwid.SimpleListWalker):
|
|
|
|
"""Extend urwid.SimpleListWalker to generate a radio button listwalker.
|
|
|
|
Attributes:
|
|
button_dict (dict): Maps radiobutton labels to an urwid.RadioButton.
|
|
"""
|
|
|
|
def __init__(self, item_states, on_state_change=None, user_data=None):
|
|
"""
|
|
Args:
|
|
item_states (list of tuples): [(button name, state)].
|
|
on_state_change: 'change' signal handler for each radiobutton.
|
|
user_data: data passed to signal handler.
|
|
"""
|
|
radio_grp = []
|
|
mapped_rb_list = []
|
|
self.button_dict = {}
|
|
for item, stateval in item_states:
|
|
rb = urwid.RadioButton( radio_grp, item, state=stateval,
|
|
on_state_change=on_state_change, user_data=user_data )
|
|
self.button_dict[item] = rb
|
|
mapped_rb = urwid.AttrMap(rb, 'body', 'focus')
|
|
mapped_rb_list.append(mapped_rb)
|
|
|
|
super(RadioButtonListWalker, self).__init__(mapped_rb_list)
|
|
return
|
|
|
|
|
|
class CheckBoxListWalker(urwid.SimpleListWalker):
|
|
|
|
"""Extend urwid.SimpleListWalker to generate a checkbox listwalker.
|
|
Attributes:
|
|
button_dict (dict): Maps checkbox labels to an urwid.CheckBox.
|
|
"""
|
|
|
|
def __init__(self, item_states, on_state_change = None, user_data = None):
|
|
"""
|
|
Args:
|
|
item_states (list of tuples): [(button name, state)].
|
|
on_state_change: 'change' signal handler for each radiobutton.
|
|
user_data: data passed to signal handler.
|
|
"""
|
|
mapped_cb_list = []
|
|
self.button_dict = {}
|
|
for item, stateval in item_states:
|
|
cb = urwid.CheckBox( item, state = stateval,
|
|
on_state_change = on_state_change,
|
|
user_data = user_data )
|
|
self.button_dict[item] = cb
|
|
mapped_cb = urwid.AttrMap(cb, 'body', 'focus')
|
|
mapped_cb_list.append(mapped_cb)
|
|
|
|
super(CheckBoxListWalker, self).__init__(mapped_cb_list)
|
|
return
|
|
|
|
|
|
class OptionListWalker(CheckBoxListWalker):
|
|
|
|
"""Extend CheckBoxListWalker to generate a listwalker from an
|
|
InstConfigData option description.
|
|
"""
|
|
|
|
def __init__(self, opt_dict, statechange_cb):
|
|
"""
|
|
Args:
|
|
opt_dict: InstConfigData option description dictionary.
|
|
statechange_cb: 'change' signal handler for each checkbox.
|
|
"""
|
|
urwid.register_signal(OptionListWalker, ['focus_change'])
|
|
item_states = [(i, d['enabled']) for i, d in opt_dict.iteritems()]
|
|
item_states.sort()
|
|
|
|
super(OptionListWalker, self).__init__(item_states, statechange_cb)
|
|
return
|
|
|
|
def set_focus(self, pos):
|
|
"""Emit 'focus_change' signal with position of button.
|
|
"""
|
|
DBG.msg(0,
|
|
'OptionListWalker:set_focus({0})->emit focus_change'.format(pos))
|
|
urwid.emit_signal(self, 'focus_change', pos)
|
|
return super(OptionListWalker, self).set_focus(pos)
|
|
|
|
|
|
# ClosedListBox implements a ListBox which prevents selection outside of the
|
|
# list using the 'up' or 'down' keys
|
|
class ClosedListBox(urwid.ListBox):
|
|
|
|
"""Extend urwid.ListBox to prevent navigating outside of the listbox.
|
|
"""
|
|
|
|
def keypress(self, size, key):
|
|
"""Override keypress to limit navigation to within listbox.
|
|
"""
|
|
pos = self.get_focus()[1]
|
|
ll = len(self.body)
|
|
if (pos <= 0 and key == 'up') or (pos >= ll-1 and key == 'down'):
|
|
return
|
|
else:
|
|
return super(ClosedListBox, self).keypress(size, key)
|
|
|
|
|
|
# List of Checkboxes
|
|
class OptionListBox(ClosedListBox):
|
|
|
|
"""Extend ClosedListBox doesn't add anything but it may come in handy
|
|
someday when defining behaviour of configuration option lists.
|
|
"""
|
|
|
|
def __init__(self, listwalker):
|
|
super(OptionListBox, self).__init__(listwalker)
|
|
return
|
|
|
|
|
|
# List of RadioButtons
|
|
class ImpListBox(ClosedListBox):
|
|
|
|
"""Extend ClosedListBox to allow updating implementation lists when
|
|
selecting a configuration option.
|
|
"""
|
|
|
|
def __init__(self, listwalker):
|
|
super(ImpListBox, self).__init__(listwalker)
|
|
return
|
|
|
|
def use_listwalker(self, listwalker):
|
|
""" Select the given listwalker for display.
|
|
"""
|
|
self.body.contents[:] = listwalker
|
|
return
|
|
|
|
|
|
class InstConfigData:
|
|
|
|
"""Handles reading and writing instrument configuration data and provides
|
|
methods to change the configuration.
|
|
Attributes:
|
|
configuration_dict: Instrument configurations by configuration name.
|
|
opt_dict: Configuration option descriptions indexed by option name.
|
|
imp_dict: Implementations for indexed by option type.
|
|
"""
|
|
|
|
msg_index = 4
|
|
|
|
def __init__(self):
|
|
#configuration_dict: dict of instrument configurations as defined below,
|
|
# {configname: {'enabled':T/F, 'cascade_list':[(option, dflt_imp)]} }
|
|
self.configuration_dict = defaultdict(dict)
|
|
|
|
#imp_dict: dict of implementations indexed by optype,
|
|
# {optype: [impname] }
|
|
self.imp_dict = defaultdict(list)
|
|
|
|
#opt_dict: dict of configuration options as defined below,
|
|
# {optname:{'enabled':T/F/Always, 'imptype':optype,'selected_imp':dflt}}
|
|
self.opt_dict = defaultdict(dict)
|
|
|
|
#imp2opt_dict: Maps each implementation to an option or None,
|
|
# {imp: opt/None}
|
|
self.imp2opt_dict = {}
|
|
|
|
#optypelist: list of (opt, optype) tuples
|
|
# [(opt, optype)]
|
|
self.optypelist = []
|
|
|
|
def __get_configurations(self):
|
|
"""Parse instrument configuration definitions from INI file into
|
|
configuration_dict attribute of InstConfigData object
|
|
"""
|
|
for s in self.file_parser.sections():
|
|
cascade_list = []
|
|
if self.file_parser.has_option(s, 'cascade'):
|
|
enabled = self.file_parser.get(s, 'enabled')
|
|
for cascade_str in self.file_parser.get(s,
|
|
'cascade').split(','):
|
|
cascade_list.append(tuple(cascade_str.split(':')))
|
|
if enabled.lower() in ['true', 'always']:
|
|
stateval = True
|
|
else:
|
|
stateval = False
|
|
|
|
self.configuration_dict[s]['enabled'] = stateval
|
|
self.configuration_dict[s]['cascade_list'] = cascade_list
|
|
|
|
def __get_options(self):
|
|
"""Parse configuration options from INI file into opt_dict attribute of
|
|
InstConfigData object.
|
|
"""
|
|
for s in self.file_parser.sections():
|
|
if self.file_parser.has_option(s, 'implementation'):
|
|
selected_imp = self.file_parser.get(s, 'implementation')
|
|
imptype = self.file_parser.get(s, 'optype')
|
|
enabled = self.file_parser.get(s, 'enabled').lower()
|
|
if enabled == 'always':
|
|
stateval = True
|
|
permanent = True
|
|
elif enabled == 'true':
|
|
stateval = True
|
|
permanent = False
|
|
else:
|
|
stateval = False
|
|
permanent = False
|
|
|
|
if self.file_parser.has_option(s, 'id'):
|
|
id = self.file_parser.get(s, 'id')
|
|
self.opt_dict[s]['id'] = id
|
|
|
|
self.opt_dict[s]['enabled'] = stateval
|
|
self.opt_dict[s]['permanent'] = permanent
|
|
self.opt_dict[s]['imptype'] = imptype
|
|
if selected_imp in self.imp2opt_dict:
|
|
self.opt_dict[s]['selected_imp'] = 'none'
|
|
else:
|
|
self.opt_dict[s]['selected_imp'] = selected_imp
|
|
if selected_imp != 'none':
|
|
print 'Add imp2opt_dict[{0}]={1}'.format(
|
|
selected_imp, s)
|
|
self.imp2opt_dict[selected_imp] = s
|
|
|
|
def __get_implementations(self):
|
|
"""Parse implementation lists from INI file into imp_dict attribute of
|
|
InstConfigData object.
|
|
"""
|
|
for s in self.file_parser.sections():
|
|
if self.file_parser.has_option(s, 'imptype'):
|
|
key = self.file_parser.get(s, 'imptype')
|
|
if 'none' not in self.imp_dict[key]:
|
|
self.imp_dict[key].append('none')
|
|
|
|
self.imp_dict[key].append(s)
|
|
if s not in self.imp2opt_dict:
|
|
print 'Add imp2opt_dict[{0}] = none'.format(s)
|
|
self.imp2opt_dict[s] = 'none'
|
|
|
|
def read_config_file(self, config_filename):
|
|
""" Load and parse a sics_config.ini file """
|
|
self.config_filename = config_filename
|
|
self.file_parser = ConfigParser.SafeConfigParser()
|
|
self.file_parser.read(config_filename)
|
|
self.__get_options()
|
|
self.__get_implementations()
|
|
self.__get_configurations()
|
|
for opt, dict in self.opt_dict.iteritems():
|
|
self.optypelist.append((opt, dict['imptype']))
|
|
|
|
def backup_files(self):
|
|
""" Backup configuration files """
|
|
for idx in range(8, 0, -1):
|
|
if os.path.exists(self.config_filename + "." + str(idx)):
|
|
os.rename(self.config_filename + "." + str(idx),
|
|
self.config_filename + "." + str(idx + 1))
|
|
|
|
if os.path.exists(self.config_filename):
|
|
shutil.copy(self.config_filename, self.config_filename + ".1")
|
|
|
|
def write_config_file(self):
|
|
""" Write out InstConfigData values to the configuration file."""
|
|
for item, dict in self.opt_dict.iteritems():
|
|
if 'permanent' in dict and dict['permanent'] == True:
|
|
enabled = 'Always'
|
|
else:
|
|
enabled = dict['enabled'].__str__()
|
|
|
|
self.file_parser.set(item, 'enabled', enabled)
|
|
self.file_parser.set(item, 'implementation', dict['selected_imp'])
|
|
self.file_parser.set(item, 'optype', dict['imptype'])
|
|
|
|
for item, dict in self.configuration_dict.iteritems():
|
|
enabled = dict['enabled'].__str__()
|
|
self.file_parser.set(item, 'enabled', enabled)
|
|
|
|
for imp, opt in self.imp2opt_dict.iteritems():
|
|
if imp != 'none' and opt != 'none' and 'id' in self.opt_dict[opt]:
|
|
self.file_parser.set(imp, 'id', self.opt_dict[opt]['id'])
|
|
|
|
with open(self.config_filename, 'w') as cfile:
|
|
for section in sorted(self.file_parser.sections()):
|
|
cfile.write("[%s]\n" % section)
|
|
for option in sorted(self.file_parser.options(section)):
|
|
cfile.write(
|
|
'{0} = {1}\n'.format(option,
|
|
self.file_parser.get(section,
|
|
option)))
|
|
|
|
cfile.write("\n")
|
|
|
|
def set_imp(self, opt, new_imp):
|
|
"""Keep option dictionaray and implementation -> option map in sync."""
|
|
old_imp = self.opt_dict[opt]['selected_imp']
|
|
self.imp2opt_dict[old_imp] = 'none'
|
|
self.opt_dict[opt]['selected_imp'] = new_imp
|
|
self.imp2opt_dict[new_imp] = opt
|
|
|
|
def get_optypelist (self):
|
|
"""Return a list of (option, optype) tuples."""
|
|
return self.optypelist
|
|
|
|
def iter_implementations(self, opt):
|
|
"""Iterate over implementation names for the given option."""
|
|
dict = self.opt_dict[opt]
|
|
for imp in self.imp_dict[dict['imptype']]:
|
|
yield imp
|
|
|
|
def cf_statechange(self, cfg_id, new_state, udat=None):
|
|
"""Change the given instrument configuration state."""
|
|
self.configuration_dict[cfg_id]['enabled'] = new_state
|
|
|
|
def opt_statechange(self, opt, new_state, udat=None):
|
|
"""Change the given option state."""
|
|
DBG.msg(3,
|
|
'InstConfigData:opt_statechange({0},{1},{2})'.format(opt,
|
|
new_state, udat))
|
|
self.opt_dict[opt]['enabled'] = new_state
|
|
|
|
def imp_statechange(self, selected_imp, new_state, opt):
|
|
"""Change the given implementation state."""
|
|
DBG.msg(self.msg_index,
|
|
'InstConfigData:imp_statechange({0},{1},{2})'.format(selected_imp,
|
|
new_state, opt))
|
|
self.msg_index = (self.msg_index - 3) % 2 + 4
|
|
if new_state == True:
|
|
self.opt_dict[opt]['selected_imp'] = selected_imp
|
|
|
|
|
|
class InstConfigView(urwid.Pile):
|
|
|
|
"""Extend urwid.Pile to provide an instrument configuration viewer.
|
|
"""
|
|
|
|
def __init__(self, cf_dat, cf_man, dbmsg):
|
|
"""
|
|
Args:
|
|
cf_dat: InstConfigData object.
|
|
cf_man: InstConfigManager object.
|
|
"""
|
|
self.cf_dat = cf_dat
|
|
self.cf_man = cf_man
|
|
option_ListBoxes = [
|
|
self.cf_man.config_lb,
|
|
self.cf_man.opt_lb,
|
|
self.cf_man.imp_lb,
|
|
dbmsg]
|
|
|
|
super(InstConfigView, self).__init__(option_ListBoxes)
|
|
return
|
|
|
|
def keyinput(self, key):
|
|
"""Switch between lists, save data and quit on key input."""
|
|
if key == 'meta q':
|
|
raise urwid.ExitMainLoop()
|
|
elif key == 'w':
|
|
self.cf_dat.backup_files()
|
|
self.cf_dat.write_config_file()
|
|
elif key in ['right', 'tab']:
|
|
if self.get_focus() == self.cf_man.config_lb:
|
|
self.set_focus(self.cf_man.opt_lb)
|
|
elif self.get_focus() == self.cf_man.opt_lb:
|
|
self.set_focus(self.cf_man.imp_lb)
|
|
else:
|
|
self.set_focus(self.cf_man.config_lb)
|
|
elif key in ['left', 'shift tab']:
|
|
if self.get_focus() == self.cf_man.config_lb:
|
|
self.set_focus(self.cf_man.imp_lb)
|
|
elif self.get_focus() == self.cf_man.opt_lb:
|
|
self.set_focus(self.cf_man.config_lb)
|
|
else:
|
|
self.set_focus(self.cf_man.opt_lb)
|
|
|
|
|
|
# Contains OptionListWalker dict indexed by option
|
|
# Contains ImpListBox
|
|
# Connects OptionListWalker 'focus_change' signal to update_imp_lb handler
|
|
# Tracks selected implementation for each option
|
|
# and sets selection on ImpListBox
|
|
class InstConfigManager:
|
|
|
|
"""Provides controller which keeps data and viewer in sync.
|
|
"""
|
|
|
|
cf_msg_index = 8
|
|
def __init__(self, cf_dat):
|
|
self.cf_dat = cf_dat
|
|
urwid.register_signal(InstConfigManager, ['focus_change'])
|
|
self.opt_optype_list = self.cf_dat.get_optypelist()
|
|
|
|
self.opt_optype_list.sort()
|
|
firstopt = self.opt_optype_list[0][0]
|
|
self.imp_lw = self.__gen_imp_listwalker(firstopt)
|
|
self.opt_lw = OptionListWalker(cf_dat.opt_dict, self.opt_statechange)
|
|
for label, button in self.opt_lw.button_dict.iteritems():
|
|
button.set_label('{0}:{1}'.format(
|
|
label, self.cf_dat.opt_dict[label]['selected_imp']) )
|
|
|
|
self.imp_lb = ImpListBox(self.imp_lw)
|
|
urwid.connect_signal(self.opt_lw, 'focus_change', self.update_imp_lb)
|
|
item_states = [(i, d['enabled']) for i, d in
|
|
cf_dat.configuration_dict.iteritems()]
|
|
item_states.sort()
|
|
self.cfg_lw = RadioButtonListWalker(item_states, on_state_change =
|
|
self.cf_statechange)
|
|
self.config_lb = OptionListBox(self.cfg_lw)
|
|
self.opt_lb = OptionListBox(self.opt_lw)
|
|
self.opt_lb.set_focus(0)
|
|
return
|
|
|
|
def __imp_unavailable(self, opt, imp):
|
|
"""Return True if an implementation is unavailable because it is used
|
|
by an enabled option.
|
|
"""
|
|
if imp == 'none':
|
|
return False
|
|
|
|
ckopt = self.cf_dat.imp2opt_dict[imp]
|
|
if ckopt == 'none':
|
|
return False
|
|
|
|
opt_imp = self.cf_dat.opt_dict[opt]['selected_imp']
|
|
if opt_imp == imp:
|
|
return False
|
|
elif self.cf_dat.opt_dict[ckopt]['enabled']:
|
|
return True
|
|
else:
|
|
return False
|
|
|
|
def __gen_imp_listwalker(self, opt):
|
|
"""Generate the appropriate listwalker for the given option."""
|
|
imp_items = []
|
|
for imp in self.cf_dat.iter_implementations(opt):
|
|
if self.__imp_unavailable(opt, imp):
|
|
continue
|
|
if imp == self.cf_dat.opt_dict[opt]['selected_imp']:
|
|
imp_items.append((imp, True))
|
|
else:
|
|
imp_items.append((imp, False))
|
|
|
|
imp_items = imp_items[:1] + sorted(imp_items[1:])
|
|
|
|
rb_lw = RadioButtonListWalker(imp_items,
|
|
on_state_change=self.imp_statechange,
|
|
user_data=opt)
|
|
return rb_lw
|
|
|
|
def cf_statechange(self, button, new_state, udat=None):
|
|
"""Update option list when an instrument configuration is selected and
|
|
notify InstConfigData object.
|
|
"""
|
|
cfg_id = button.get_label()
|
|
self.cf_dat.cf_statechange(cfg_id, new_state, udat)
|
|
cascade = self.cf_dat.configuration_dict[cfg_id]['cascade_list']
|
|
if new_state == True:
|
|
for opt in self.cf_dat.opt_dict.keys():
|
|
self.opt_lw.button_dict[opt].set_state(False)
|
|
|
|
for opt, imp in cascade:
|
|
self.cf_dat.set_imp(opt, imp)
|
|
self.opt_lw.button_dict[opt].set_state(True)
|
|
imp_lw = self.__gen_imp_listwalker(opt)
|
|
|
|
for opt in self.cf_dat.opt_dict.keys():
|
|
if self.cf_dat.opt_dict[opt]['permanent'] == True:
|
|
self.opt_lw.button_dict[opt].set_state(True)
|
|
|
|
DBG.msg(self.cf_msg_index,
|
|
'InstConfigManager:cf_statechange({0},{1},{2}),cascade={3}'.format(
|
|
cfg_id, new_state, udat, cascade))
|
|
self.cf_msg_index = (self.cf_msg_index - 7) % 2 + 8
|
|
return
|
|
|
|
def opt_statechange(self, button, new_state, udat=None):
|
|
"""Update option label when it changes state and notify InstConfigData
|
|
object.
|
|
"""
|
|
opt = button.get_label().split(':')[0]
|
|
imp = self.cf_dat.opt_dict[opt]['selected_imp']
|
|
if new_state == True:
|
|
if self.__imp_unavailable(opt, imp):
|
|
self.cf_dat.opt_dict[opt]['selected_imp'] = 'none'
|
|
imp_none_button = self.imp_lw.button_dict['none']
|
|
imp_none_button.set_state(True)
|
|
opt_button = self.opt_lw.button_dict[opt]
|
|
opt_button.set_label('{0}:none'.format(opt))
|
|
else:
|
|
opt_button = self.opt_lw.button_dict[opt]
|
|
opt_button.set_label('{0}:{1}'.format(opt, imp))
|
|
self.cf_dat.set_imp(opt, imp)
|
|
|
|
self.cf_dat.opt_statechange(opt, new_state, udat)
|
|
|
|
def imp_statechange(self, button, new_state, opt):
|
|
"""Update label on the configuration option when it's implementation is
|
|
changed.
|
|
"""
|
|
imp = button.get_label()
|
|
if new_state == True:
|
|
self.cf_dat.set_imp(opt, imp)
|
|
opt_button = self.opt_lw.button_dict[opt]
|
|
opt_button.set_label('{0}:{1}'.format(opt, imp))
|
|
|
|
self.cf_dat.imp_statechange(imp, new_state, opt)
|
|
return
|
|
|
|
def update_imp_lb(self, pos):
|
|
"""Update implementation list when an option gets focus."""
|
|
optname = self.opt_optype_list[pos][0]
|
|
optype = self.opt_optype_list[pos][1]
|
|
mstr = 'InstConfigManager:update_imp_lb({0})->select{1}'.format(pos,
|
|
optype)
|
|
DBG.msg(1, mstr)
|
|
self.imp_lw = self.__gen_imp_listwalker(optname)
|
|
self.imp_lb.use_listwalker(self.imp_lw)
|
|
return
|
|
|
|
|
|
class DEBUG:
|
|
"""DEBUG class"""
|
|
msgTextDict = {}
|
|
msglist = []
|
|
msg_ids = [ 'm0', 'm1', 'm2', 'm3', 'm4', 'm5', 'm6', 'm7', 'm8', 'm9' ]
|
|
def __init__(self, enabled=False):
|
|
self.enabled = enabled
|
|
if enabled:
|
|
for msgID in self.msg_ids:
|
|
msgText = urwid.Text(u'Space for message {0}'.format(msgID))
|
|
self.msgTextDict[msgID] = msgText
|
|
self.msglist.append(urwid.AttrMap(msgText, 'body', 'focus'))
|
|
|
|
mlw = urwid.SimpleListWalker(self.msglist)
|
|
self.mlb = urwid.ListBox(mlw)
|
|
|
|
def msg(self, index, msg):
|
|
"""Debug message."""
|
|
if self.enabled:
|
|
mid = self.msg_ids[index]
|
|
self.msgTextDict[mid].set_text(msg)
|
|
|
|
DBG = DEBUG(enabled=True)
|
|
def main(config_ini):
|
|
"""Create configuration editor."""
|
|
|
|
# Make configuration data
|
|
cf_dat = InstConfigData()
|
|
cf_dat.read_config_file(config_ini)
|
|
|
|
# Make configuration editor
|
|
cf_man = InstConfigManager(cf_dat)
|
|
|
|
# Make configuration viewer
|
|
cf_viewer = InstConfigView(cf_dat, cf_man, DBG.mlb)
|
|
urwid.MainLoop(cf_viewer, PALETTE, unhandled_input=cf_viewer.keyinput).run()
|
|
return
|
|
|
|
if '__main__' == __name__:
|
|
DEFAULT_INI = "/usr/local/sics/sics_config.ini"
|
|
PARSER = argparse.ArgumentParser(description = """
|
|
Edit a configuration (*.ini) file using python urwid widget library.
|
|
Options can be enabled or disabled with mouse or spacebar.
|
|
Navigate with arrow keys.
|
|
Press W to save.
|
|
Press Alt-Q to quit.
|
|
The default configuration filename is %s.
|
|
""" % DEFAULT_INI)
|
|
PARSER.add_argument(
|
|
"-v", "--verbose", action="store_true",
|
|
help="give more info in the footer")
|
|
PARSER.add_argument(
|
|
"path", nargs="?", default = DEFAULT_INI,
|
|
help="name of file to edit [%s]" % DEFAULT_INI)
|
|
ARGS = PARSER.parse_args()
|
|
DEFAULT_INI = os.path.abspath(ARGS.path)
|
|
main(DEFAULT_INI)
|