Files
neoboot/NeoBoot/files/neoconsole.py
2021-04-14 00:13:45 +04:30

222 lines
8.0 KiB
Python

# -*- coding: utf-8 -*-
from Plugins.Extensions.NeoBoot.__init__ import _
#from __future__ import print_function
from enigma import eConsoleAppContainer
from Screens.Screen import Screen
from Components.ActionMap import ActionMap
from Components.ScrollLabel import ScrollLabel
from Components.Sources.StaticText import StaticText
from Screens.MessageBox import MessageBox
from Components.Label import Label
class Console(Screen):
skin = """<screen name="ConsoleN" position="80,100" size="1010,230" title="Command execution...">
<widget name="text" position="-2,-1" size="1015,230" font="Console;14" />
</screen>"""
# def __init__(self, session, title = 'Console', cmdlist = None, finishedCallback = None, closeOnSuccess = False):
# Screen.__init__(self, session)
def __init__(self, session, title=_('Console'), cmdlist=None, finishedCallback=None, closeOnSuccess=False):
Screen.__init__(self, session)
self.finishedCallback = finishedCallback
self.closeOnSuccess = closeOnSuccess
self.errorOcurred = False
self['key_red'] = Label(_('Stop action'))
self['key_green'] = Label(_('Hide Console'))
self['text'] = ScrollLabel('')
self['summary_description'] = StaticText('')
self['actions'] = ActionMap(['WizardActions', 'DirectionActions', 'ColorActions'], {'ok': self.cancel,
'back': self.cancel,
'up': self.key_up,
'down': self.key_down,
'green': self.key_green,
'red': self.key_red}, -1)
self.cmdlist = cmdlist
self.newtitle = title
self.screen_hide = False
self.cancel_msg = None
self.output_file = ''
self.onShown.append(self.updateTitle)
self.container = eConsoleAppContainer()
self.run = 0
self.container.appClosed.append(self.runFinished)
self.container.dataAvail.append(self.dataAvail)
self.onLayoutFinish.append(self.startRun)
return
def updateTitle(self):
self.setTitle(self.newtitle)
def doExec(self, cmd):
if isinstance(cmd, (list, tuple)):
return self.container.execute(cmd[0], *cmd)
else:
return self.container.execute(cmd)
def startRun(self):
self['text'].setText(_('Execution progress:') + '\n\n')
self['summary_description'].setText(_('Execution progress:'))
print ("[Console] executing in run"), self.run, (" the command:"), self.cmdlist[self.run]
if self.doExec(self.cmdlist[self.run]):
self.runFinished(-1)
def runFinished(self, retval):
if retval:
self.errorOcurred = True
self.toggleScreenHide(True)
self.run += 1
if self.run != len(self.cmdlist):
if self.doExec(self.cmdlist[self.run]):
self.runFinished(-1)
else:
# self['key_red'].setText(_('Close'))
# self['key_green'].setText(_('Save'))
self.toggleScreenHide(True)
if self.cancel_msg:
self.cancel_msg.close()
from Tools.Directories import fileExists
if not fileExists('/etc/vtiversion.info'):
lastpage = self['text'].isAtLastPage()
self['text'].appendText('\n' + _('Execution finished!!'))
self['summary_description'].setText('\n' + _('Execution finished!!'))
if self.finishedCallback is not None:
self.finishedCallback()
if not self.errorOcurred and self.closeOnSuccess:
self.output_file = 'end'
self.cancel()
return
def key_up(self):
if self.screen_hide:
self.toggleScreenHide()
return
self['text'].pageUp()
def key_down(self):
if self.screen_hide:
self.toggleScreenHide()
return
self['text'].pageDown()
def key_green(self):
if self.screen_hide:
self.toggleScreenHide()
return
if self.output_file == 'end':
pass
elif self.output_file.startswith('/tmp/'):
self['text'].setText(self.readFile(self.output_file))
self['key_green'].setText(_(' '))
self.output_file = 'end'
elif self.run == len(self.cmdlist):
self.saveOutputText()
#self.toggleScreenHide()
else:
self.toggleScreenHide()
def key_red(self):
if self.screen_hide:
self.toggleScreenHide()
return
if self.run == len(self.cmdlist):
self.cancel()
else:
self.cancel_msg = self.session.openWithCallback(self.cancelCB, MessageBox, _('Cancel execution?'), type=MessageBox.TYPE_YESNO, default=False)
def cancelCB(self, ret=None):
self.cancel_msg = None
if ret:
self.cancel(True)
return
def saveOutputText(self):
from time import time, localtime
lt = localtime(time())
self.output_file = '/tmp/%02d%02d%02d_console.txt' % (lt[3], lt[4], lt[5])
self.session.openWithCallback(self.saveOutputTextCB, MessageBox, _("Save the commands and the output to a file?\n('%s')") % self.output_file, type=MessageBox.TYPE_YESNO, default=True)
def formatCmdList(self, source):
if isinstance(source, (list, tuple)):
for x in source:
for y in self.formatCmdList(x):
yield y
else:
yield source
def saveOutputTextCB(self, ret=None):
if ret:
from os import path
failtext = _("Path to save not exist: '/tmp/'")
if path.exists('/tmp/'):
text = 'commands ...\n\n'
try:
cmdlist = list(self.formatCmdList(self.cmdlist))
text += 'command line: %s\n\n' % cmdlist[0]
script = ''
for cmd in cmdlist[0].split():
if '.' in cmd:
if cmd[-3:] in ('.py', '.sh'):
script = cmd
break
if script and path.isfile(script):
text += 'script listing: %s\n\n%s\n\n' % (script, self.readFile(script))
if len(cmdlist) > 1:
text += 'next commands:\n\n' + '\n'.join(cmdlist[1:]) + '\n\n'
except:
text += 'error read commands!!!\n\n'
text += '-' * 50 + '\n\noutputs ...\n\n%s' % self['text'].getText()
try:
f = open(self.output_file, 'w')
f.write(text)
f.close()
self['key_green'].setText(_('Load'))
return
except:
failtext = _("File write error: '%s'") % self.output_file
self.output_file = 'end'
self['key_green'].setText(_(' '))
self.session.open(MessageBox, failtext, type=MessageBox.TYPE_ERROR)
else:
self.output_file = ''
def toggleScreenHide(self, setshow=False):
if self.screen_hide or setshow:
self.show()
else:
self.hide()
self.screen_hide = not (self.screen_hide or setshow)
def readFile(self, file):
try:
with open(file, 'r') as rdfile:
rd = rdfile.read()
rdfile.close()
except:
if file == self.output_file:
rd = self['text'].getText()
else:
rd = "File read error: '%s'\n" % file
return rd
def cancel(self, force=False):
if self.screen_hide:
self.toggleScreenHide()
return
if force or self.run == len(self.cmdlist):
self.close()
self.container.appClosed.remove(self.runFinished)
self.container.dataAvail.remove(self.dataAvail)
if self.run != len(self.cmdlist):
self.container.kill()
def dataAvail(self, str):
self['text'].appendText(str)