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# -*- coding: utf-8 -*-
# chrys
# version 0.5
import glob
import os
import importlib.util
import random
import string
import _thread
from subprocess import Popen, PIPE
import orca.orca
#settings
pluginrepo = os.path.expanduser('~')+"/.config/SOPS/plugins-enabled/"
#globals
pluginList = []
loaded = False
myKeyBindings = orca.keybindings.KeyBindings()
def outputMessage(Message):
if (orca.settings.enableSpeech):
orca.speech.speak(Message)
if (orca.settings.enableBraille):
orca.braille.displayMessage(Message)
def SetupShortcutAndHandle( settings):
settings['inputeventhandler'] = orca.input_event.InputEventHandler(settings['function'], settings['pluginname'])
# just the orca modifier
if not settings['shiftkey'] and not settings['ctrlkey'] and not settings['altkey']:
myKeyBindings.add(orca.keybindings.KeyBinding(settings['key'], orca.keybindings.defaultModifierMask, orca.keybindings.ORCA_MODIFIER_MASK, settings['inputeventhandler']))
# orca + alt
if not settings['shiftkey'] and not settings['ctrlkey'] and settings['altkey']:
myKeyBindings.add(orca.keybindings.KeyBinding(settings['key'], orca.keybindings.defaultModifierMask, orca.keybindings.ORCA_ALT_MODIFIER_MASK, settings['inputeventhandler']))
# orca + CTRL
if not settings['shiftkey'] and settings['ctrlkey'] and not settings['altkey']:
myKeyBindings.add(orca.keybindings.KeyBinding(settings['key'], orca.keybindings.defaultModifierMask, orca.keybindings.ORCA_CTRL_MODIFIER_MASK, settings['inputeventhandler']))
# orca + alt + CTRL
if not settings['shiftkey'] and settings['ctrlkey'] and settings['altkey']:
myKeyBindings.add(orca.keybindings.KeyBinding(settings['key'], orca.keybindings.defaultModifierMask, orca.keybindings.ORCA_CTRL_ALT_MODIFIER_MASK, settings['inputeventhandler']))
# orca + shift
if settings['shiftkey'] and not settings['ctrlkey'] and not settings['altkey']:
myKeyBindings.add(orca.keybindings.KeyBinding(settings['key'], orca.keybindings.defaultModifierMask, orca.keybindings.ORCA_SHIFT_MODIFIER_MASK, settings['inputeventhandler']))
# alt + shift
if settings['shiftkey'] and not settings['ctrlkey'] and settings['altkey']:
myKeyBindings.add(orca.keybindings.KeyBinding(settings['key'], orca.keybindings.defaultModifierMask, orca.keybindings.SHIFT_ALT_MODIFIER_MASK, settings['inputeventhandler']))
orca.settings.keyBindingsMap["default"] = myKeyBindings
def id_generator(size=7, chars=string.ascii_letters):
return ''.join(random.choice(chars) for _ in range(size))
def initSettings():
settings={
'filepath':'',
'pluginname':'',
'functionname':'',
'key':'',
'shiftkey':False,
'ctrlkey':False,
'altkey':False,
'startnotify':False,
'stopnotify':False,
'blockcall':False,
'error':False,
'exec': False,
'executeable':False,
'parameters':'',
'function':None,
'inputeventhandler':None,
'valid':False,
'supressoutput':False
}
return settings
def getPluginSettings(filepath, settings):
try:
settings['file'] = filepath
fileName, fileExtension = os.path.splitext(filepath)
if (fileExtension and (fileExtension != '')): #if there is an extension
settings['loadable'] = (fileExtension.lower() == '.py') # only python is loadable
filename = os.path.basename(filepath) #filename
filename = os.path.splitext(filename)[0] #remove extension if we have one
#remove pluginname seperated by __-__
filenamehelper = filename.split('__-__')
filename = filenamehelper[len(filenamehelper) - 1 ]
settings['permission'] = os.access(filepath, os.X_OK )
settings['pluginname'] = 'NoNameAvailable'
if len(filenamehelper) == 2:
settings['pluginname'] = filenamehelper[0]
#now get shortcuts seperated by __+__
filenamehelper = filename.split('__+__')
if len([y for y in filenamehelper if 'parameters_' in y.lower()]) == 1 and\
len([y for y in filenamehelper if 'parameters_' in y.lower()][0]) > 11:
settings['parameters'] = [y for y in filenamehelper if 'parameters_' in y.lower()][0][11:]
if len([y for y in filenamehelper if 'key_' in y.lower()]) == 1 and\
len([y for y in filenamehelper if 'key_' in y.lower()][0]) > 4 :
settings['key'] = [y for y in filenamehelper if 'key_' in y.lower()][0][4]
if settings['key'] == '':
settings['key'] = filenamehelper[len(filenamehelper) - 1].lower()
settings['shiftkey'] = 'shift' in map(str.lower, filenamehelper)
settings['ctrlkey'] = 'control' in map(str.lower, filenamehelper)
settings['altkey'] = 'alt' in map(str.lower, filenamehelper)
settings['startnotify'] = 'startnotify' in map(str.lower, filenamehelper)
settings['stopnotify'] = 'stopnotify' in map(str.lower, filenamehelper)
settings['blockcall'] = 'blockcall' in map(str.lower, filenamehelper)
settings['error'] = 'error' in map(str.lower, filenamehelper)
settings['supressoutput'] = 'supressoutput' in map(str.lower, filenamehelper)
settings['exec'] = 'exec' in map(str.lower, filenamehelper)
settings['loadmodule'] = 'loadmodule' in map(str.lower, filenamehelper)
settings = readSettingsFromPlugin(settings)
if not settings['loadmodule']:
if not settings['permission']: #subprocessing only works with exec permission
return initSettings()
if settings['loadmodule'] and not settings['loadable']: #sorry.. its not loadable only .py is loadable
return initSettings()
if (len(settings['key']) > 1): #no shortcut
if not settings['exec']: # and no exec -> the plugin make no sense because it isnt hooked anywhere
return initSettings() #so not load it (sets valid = False)
else:
settings['key'] = '' #there is a strange key, but exec? ignore the key..
settings['valid'] = True # we could load everything
return settings
except:
return initSettings()
def readSettingsFromPlugin(settings):
if not os.access(settings['file'], os.R_OK ):
return settings
fileName, fileExtension = os.path.splitext(settings['file'])
if (fileExtension and (fileExtension != '')): #if there is an extension
if (fileExtension.lower() != '.py') and \
(fileExtension.lower() != '.sh'):
return settings
else:
return settings
with open(settings['file'], "r") as pluginFile:
for line in pluginFile:
settings['shiftkey'] = ('sopsproperty:shift' in line.lower().replace(" ", "")) or settings['shiftkey']
settings['ctrlkey'] = ('sopsproperty:control' in line.lower().replace(" ", "")) or settings['ctrlkey']
settings['altkey'] = ('sopsproperty:alt' in line.lower().replace(" ", "")) or settings['altkey']
settings['startnotify'] = ('sopsproperty:startnotify' in line.lower().replace(" ", "")) or settings['startnotify']
settings['stopnotify'] = ('sopsproperty:stopnotify' in line.lower().replace(" ", "")) or settings['stopnotify']
settings['blockcall'] = ('sopsproperty:blockcall' in line.lower().replace(" ", "")) or settings['blockcall']
settings['error'] = ('sopsproperty:error' in line.lower().replace(" ", "")) or settings['error']
settings['supressoutput'] = ('sopsproperty:supressoutput' in line.lower().replace(" ", "")) or settings['supressoutput']
settings['exec'] = ('sopsproperty:exec' in line.lower().replace(" ", "")) or settings['exec']
settings['loadmodule'] = ('sopsproperty:loadmodule' in line.lower().replace(" ", "")) or settings['loadmodule']
return settings
def buildPluginSubprocess(settings):
currplugin = "\'\"" + settings['file'] + "\" " + settings['parameters'] + "\'"
pluginname = settings['pluginname']
if settings['blockcall']:
pluginname = "blocking " + pluginname
fun_body = "def " + settings['functionname'] + "(script=None, inputEvent=None):\n"
if settings['startnotify']:
fun_body +=" outputMessage('start " + pluginname + "')\n"
fun_body +=" p = Popen(" + currplugin + ", stdout=PIPE, stderr=PIPE, shell=True)\n"
fun_body +=" stdout, stderr = p.communicate()\n"
fun_body +=" message = ''\n"
fun_body +=" if not " + str(settings['supressoutput']) + " and stdout:\n"
fun_body +=" message += str(stdout, \"utf-8\")\n"
fun_body +=" if " + str(settings['error']) + " and stderr:\n"
fun_body +=" message += ' error: ' + str(stderr, \"utf-8\")\n"
fun_body +=" outputMessage( message)\n"
if settings['stopnotify']:
fun_body +=" outputMessage('finish " + pluginname + "')\n"
fun_body +=" return True\n\n"
fun_body +="def " + settings['functionname'] + "T(script=None, inputEvent=None):\n"
fun_body +=" _thread.start_new_thread("+ settings['functionname'] + ",(script, inputEvent))\n\n"
return fun_body
def buildPluginExec(settings):
pluginname = settings['pluginname']
if settings['blockcall']:
pluginname = "blocking " + pluginname
fun_body = "def " + settings['functionname'] + "(script=None, inputEvent=None):\n"
if settings['startnotify']:
fun_body +=" outputMessage('start " + pluginname + "')\n"
fun_body += " try:\n"
fun_body += " spec = importlib.util.spec_from_file_location(\"" + settings['functionname'] + "\",\""+ settings['file']+"\")\n"
fun_body += " "+settings['functionname'] + "Module = importlib.util.module_from_spec(spec)\n"
fun_body += " spec.loader.exec_module(" + settings['functionname'] + "Module)\n"
fun_body += " except:\n"
fun_body += " pass\n"
if settings['error']:
fun_body += " outputMessage(\"Error while executing " + pluginname + "\")\n"
if settings['stopnotify']:
fun_body +=" outputMessage('finish " + pluginname + "')\n"
fun_body += " return True\n\n"
fun_body +="def " + settings['functionname'] + "T(script=None, inputEvent=None):\n"
fun_body +=" _thread.start_new_thread("+ settings['functionname'] + ",(script, inputEvent))\n\n"
return fun_body
def getFunctionName(settings):
settings['functionname'] = ''
while settings['functionname'] == '' or settings['functionname'] + 'T' in globals() or settings['functionname'] in globals():
settings['functionname'] = id_generator()
return settings
if not loaded:
pluginlist = glob.glob(pluginrepo+'*')
for currplugin in pluginlist:
settings = initSettings()
settings = getPluginSettings(currplugin, settings)
if not settings['valid']:
continue
settings = getFunctionName(settings)
if settings['loadmodule']:
exec(buildPluginExec(settings)) # load as python module
else:
exec(buildPluginSubprocess(settings)) # run as subprocess
if settings['blockcall']:
settings['function'] = globals()[settings['functionname']] # non threaded
else:
settings['function'] = globals()[settings['functionname']+"T"] # T = Threaded
if settings['exec']: # exec on load if we want
settings['function']()
if not settings['key'] == '':
SetupShortcutAndHandle(settings)
pluginList.append(settings) # store in a list
loaded = True
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