Renamed module from devede to devedeng
Now it uses the 'locale' folder to create the locales list names.
This commit is contained in:
Sergio Costas
parent
cfb9238a73
commit
bc6fa87b3c
43 changed files with 241 additions and 245 deletions
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@ -1,390 +0,0 @@
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#!/usr/bin/env python3
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# Copyright 2014 (C) Raster Software Vigo (Sergio Costas)
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#
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# This file is part of DeVeDe-NG
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#
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# DeVeDe-NG is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# DeVeDe-NG is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>
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from gi.repository import GLib,GObject
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import subprocess
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import os
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import signal
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import devede.configuration_data
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class executor(GObject.GObject):
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""" This class encapsulates everything needed for launching processes """
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__gsignals__ = {'ended': (GObject.SIGNAL_RUN_FIRST, None,(int,))}
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def __init__(self):
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GObject.GObject.__init__(self)
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self.config = devede.configuration_data.configuration.get_config()
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self.channel_stdin = None
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self.channel_stdout = None
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self.channel_stderr = None
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self.text = ""
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self.stdout_data = ""
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self.stderr_data = ""
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self.stdin_file = None
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self.stdout_file = None
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self.dependencies = None
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self.childs = []
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self.progress_bar = None
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self.killed = False
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self.pulse_mode = False
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self.use_pulse_mode = False
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self.pulse_text = None
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self.handle = None
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def add_dependency(self, dep):
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self.add_dependency2(dep)
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for child in dep.childs:
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self.add_dependency2(child)
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def add_dependency2(self, dep):
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if (self.dependencies == None):
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self.dependencies = []
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if (self.dependencies.count(dep) == 0):
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self.dependencies.append(dep)
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# the childs have the same dependencies than the parent process because, from outside, it is viewed as a single process
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for child in self.childs:
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child.add_dependency(dep)
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def remove_dependency(self,process):
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# dependencies are removed only in the parent because the running class have all the processes, parents and childs, and calls
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# this method on all of them
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if (self.dependencies != None):
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tmp2 = []
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for dep in self.dependencies:
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if dep != process:
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tmp2.append(dep)
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if (len(tmp2) != 0):
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self.dependencies = tmp2
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else:
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self.dependencies = None
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def add_child_process(self,child):
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# the childs have the same dependencies than the parent process because, from outside, it is viewed as a single process
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if self.dependencies != None:
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for dep in self.dependencies:
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child.add_dependency(dep)
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if (self.childs.count(child) == 0):
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self.childs.append(child)
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def run(self, progress_bar):
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self.progress_bar = progress_bar
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self.progress_bar[0].set_label(self.text)
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self.progress_bar[1].set_fraction(0.0)
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self.progress_bar[0].show_all()
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# call, if it exists, the pre-function
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try:
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self.pre_function()
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except:
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pass
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self.launch_process(self.command_var)
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if self.use_pulse_mode != self.pulse_mode:
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self.set_pulse_mode(self.use_pulse_mode)
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def remove_ansi(self,line):
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output=""
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while True:
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pos=line.find("\033[") # try with double-byte ESC
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jump=2
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if pos==-1:
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pos=line.find("\233") # if not, try with single-byte ESC
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jump=1
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if pos==-1: # no ANSI characters; we ended
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output+=line
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break
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output+=line[:pos]
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line=line[pos+jump:]
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while True:
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if len(line)==0:
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break
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if (ord(line[0])<64) or (ord(line[0])>126):
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line=line[1:]
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else:
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line=line[1:]
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break
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return output
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def launch_process(self,command,redirect_output = True):
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if command != None:
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self.launch_command = "\n\nLaunching:"
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for e in command:
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self.launch_command += (" "+e)
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self.launch_command += "\n"
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self.config.append_log(self.text)
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if command != None:
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self.config.append_log(self.launch_command)
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try:
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if (self.stdin_file != None):
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self.handle = subprocess.Popen(command,stdin = subprocess.PIPE, stdout = subprocess.PIPE, stderr = subprocess.PIPE)
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self.channel_stdin = GLib.IOChannel(self.handle.stdin.fileno())
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self.channel_stdin.add_watch(GLib.IO_OUT | GLib.IO_HUP, self.read_stdin_from_file)
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self.file_in = open(self.stdin_file,"rb")
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else:
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self.handle = subprocess.Popen(command,stdout = subprocess.PIPE, stderr = subprocess.PIPE)
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except Exception as error_launch:
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self.handle = None
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self.stderr_data += str(error_launch)
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self.wait_end()
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return
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if (redirect_output):
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self.stdout_buf = ""
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self.stderr_buf = ""
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self.channel_stdout = GLib.IOChannel(self.handle.stdout.fileno())
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self.channel_stderr = GLib.IOChannel(self.handle.stderr.fileno())
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if (self.stdout_file != None):
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self.channel_stdout.add_watch(GLib.IO_IN | GLib.IO_HUP,self.read_stdout_to_file)
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self.file_out = open(self.stdout_file,"wb")
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else:
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self.channel_stdout.add_watch(GLib.IO_IN | GLib.IO_HUP,self.read_stdout)
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self.channel_stderr.add_watch(GLib.IO_IN | GLib.IO_HUP,self.read_stderr)
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else:
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(stdout_r, stderr_r) = self.handle.communicate()
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self.handle = None
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self.config.append_log(self.launch_command)
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try:
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self.config.append_log(stdout_r.decode("utf-8"))
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except:
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self.config.append_log(stdout_r.decode("latin-1"))
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try:
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self.config.append_log(stderr_r.decode("utf-8"))
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except:
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self.config.append_log(stderr_r.decode("latin-1"))
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return (stdout_r, stderr_r)
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def set_pulse_mode(self,pulse_mode):
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if pulse_mode == self.pulse_mode:
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return
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self.pulse_mode = pulse_mode
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if pulse_mode:
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self.timer_pulse = GLib.timeout_add(250, self.run_pulse)
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else:
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GLib.source_remove(self.timer_pulse)
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def run_pulse(self,v = None):
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if self.progress_bar == None:
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return
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if self.pulse_text != None:
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self.progress_bar[1].set_text(self.pulse_text)
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self.progress_bar[1].pulse()
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return True
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def read_stdout_to_file(self,source,condition):
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if (condition != GLib.IO_IN):
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self.channel_stdout = None
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if ((self.channel_stderr == None) and (self.channel_stdin == None)):
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self.wait_end()
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return False
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else:
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line_data = self.handle.stdout.read1(4096)
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self.file_out.write(line_data)
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return True
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def read_stdin_from_file(self,source,condition):
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line_data = self.file_in.read1(4096)
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if (len(line_data) == 0):
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self.channel_stdin = None
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self.handle.stdin.close()
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if ((self.channel_stderr == None) and (self.channel_stdout == None)):
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self.wait_end()
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return False
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else:
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self.handle.stdin.write(line_data)
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return True
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def read_stdout(self,source,condition):
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if (condition != GLib.IO_IN):
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self.channel_stdout = None
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if ((self.channel_stderr == None) and (self.channel_stdin == None)):
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self.wait_end()
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return False
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else:
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read_data = self.handle.stdout.read1(4096)
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try:
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line_data = self.stdout_buf+(read_data.decode("utf-8"))
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except:
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line_data = self.stdout_buf+(read_data.decode("latin-1"))
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self.stdout_data += line_data
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data = (line_data).replace("\r","\n").split("\n")
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if (len(data) == 1):
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final_data = []
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self.stdout_buf = data[0]
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else:
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final_data = data[:-1]
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self.stdout_buf = data[-1]
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if (len(final_data) != 0):
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self.process_stdout(final_data)
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return True
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def read_stderr(self,source,condition):
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if (condition != GLib.IO_IN):
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self.channel_stderr = None
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if (((self.channel_stdout == None) or (self.stdout_file != None)) and ((self.channel_stdin == None) or (self.stdin_file != None))):
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self.wait_end()
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return False
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else:
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read_data = self.handle.stderr.read1(4096)
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try:
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line_data = self.stderr_buf+(read_data.decode("utf-8"))
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except:
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line_data = self.stderr_buf+(read_data.decode("latin-1"))
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self.stderr_data += line_data
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data = (line_data).replace("\r","\n").split("\n")
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if (len(data) == 1):
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final_data = []
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self.stderr_buf = data[0]
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else:
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final_data = data[:-1]
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self.stderr_buf = data[-1]
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if (len(final_data) != 0):
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self.process_stderr(final_data)
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return True
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def cancel(self):
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""" Called to kill this process. """
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if self.handle==None:
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return
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self.killed = True
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os.kill(self.handle.pid,signal.SIGKILL)
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def wait_end(self):
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if self.handle != None:
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retval = self.handle.wait()
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self.handle = None
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else:
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retval = -1
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self.set_pulse_mode(False)
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# call, if it exists, the post-function
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try:
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self.post_function(retval,self.killed)
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except:
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pass
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if self.killed:
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retval = 0
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else:
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self.config.append_log(self.stdout_data)
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self.config.append_log(self.stderr_data)
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self.emit("ended",retval)
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def expand_xml(self,text):
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text=text.replace('&','&')
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text=text.replace('<','<')
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text=text.replace('>','>')
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text=text.replace('"','"')
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text=text.replace("'",''')
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return text
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def get_division(self,data):
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pos = data.find("/")
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pos2 = data.find(":")
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if (pos == -1):
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pos = pos2
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if (pos == -1):
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try:
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return float(data)
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except:
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return 0
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else:
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try:
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data1 = float(data[:pos])
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data2 = float(data[pos+1:])
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except:
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return 0
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if (data2 == 0):
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return 0
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else:
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return (float(int((data1 / data2)*1000.0)))/1000.0
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def get_time(self,line):
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time_string = ""
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for letter in line.strip():
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if (letter == ':') or (letter == '.') or (letter.isdigit()):
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time_string += letter
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else:
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break
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elements = time_string.split(":")
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if (len(elements) == 0):
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return -1
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value = 0
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for element in elements:
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if (element == ''):
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continue
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value *= 60
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value += int(0.5 + float(element))
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return value
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