author | Andrey Skvortsov <andrej.skvortzov@gmail.com> |
Tue, 20 Jun 2017 18:57:29 +0300 | |
changeset 1700 | df50e13a94d6 |
parent 1581 | 2295fdc5c271 |
child 1730 | 64d8f52bc8c8 |
permissions | -rw-r--r-- |
79 | 1 |
#!/usr/bin/env python |
2 |
# -*- coding: utf-8 -*- |
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# This file is part of Beremiz, a Integrated Development Environment for |
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# programming IEC 61131-3 automates supporting plcopen standard and CanFestival. |
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parents:
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# |
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# Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD |
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8 |
# |
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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# See COPYING file for copyrights details. |
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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10 |
# |
486f94a8032c
fix license notices in source files and license files under GPLv2+
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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diff
changeset
|
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# This program is free software; you can redistribute it and/or |
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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# modify it under the terms of the GNU General Public License |
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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13 |
# as published by the Free Software Foundation; either version 2 |
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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# of the License, or (at your option) any later version. |
486f94a8032c
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
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15 |
# |
486f94a8032c
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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16 |
# This program is distributed in the hope that it will be useful, |
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
486f94a8032c
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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18 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
486f94a8032c
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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19 |
# GNU General Public License for more details. |
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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20 |
# |
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Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
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21 |
# You should have received a copy of the GNU General Public License |
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22 |
# along with this program; if not, write to the Free Software |
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
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import time |
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import wx |
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import subprocess, ctypes |
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from threading import Timer, Lock, Thread, Semaphore |
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import os, sys |
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if os.name == 'posix': |
31 |
from signal import SIGTERM, SIGKILL |
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class outputThread(Thread): |
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""" |
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Thread is used to print the output of a command to the stdout |
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""" |
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def __init__(self, Proc, fd, callback=None, endcallback=None): |
704 | 39 |
Thread.__init__(self) |
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self.killed = False |
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self.finished = False |
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self.retval = None |
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self.Proc = Proc |
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self.callback = callback |
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self.endcallback = endcallback |
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self.fd = fd |
79 | 47 |
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def run(self): |
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outchunk = None |
149 | 50 |
self.retval = None |
51 |
while self.retval is None and not self.killed : |
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if self.endcallback: |
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parents:
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self.retval = self.Proc.poll() |
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else: |
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self.retval = self.Proc.returncode |
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56 |
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outchunk = self.fd.readline() |
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if self.callback : self.callback(outchunk) |
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while outchunk != '' and not self.killed : |
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outchunk = self.fd.readline() |
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if self.callback : self.callback(outchunk) |
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if self.endcallback: |
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try: |
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err = self.Proc.wait() |
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except: |
149 | 66 |
err = self.retval |
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self.finished = True |
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self.endcallback(self.Proc.pid, err) |
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class ProcessLogger: |
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def __init__(self, logger, Command, finish_callback = None, |
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no_stdout = False, no_stderr = False, no_gui = True, |
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timeout = None, outlimit = None, errlimit = None, |
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endlog = None, keyword = None, kill_it = False, cwd = None, |
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encoding = None): |
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self.logger = logger |
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if not isinstance(Command, list): |
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self.Command_str = Command |
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self.Command = [] |
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for i,word in enumerate(Command.replace("'",'"').split('"')): |
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if i % 2 == 0: |
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word = word.strip() |
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if len(word) > 0: |
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self.Command.extend(word.split()) |
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else: |
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self.Command.append(word) |
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else: |
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self.Command = Command |
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self.Command_str = subprocess.list2cmdline(self.Command) |
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90 |
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fsencoding = sys.getfilesystemencoding() |
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92 |
|
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if encoding is None: |
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encoding = fsencoding |
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self.Command = [self.Command[0].encode(fsencoding)]+map( |
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lambda x: x.encode(encoding), self.Command[1:]) |
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97 |
|
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self.finish_callback = finish_callback |
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self.no_stdout = no_stdout |
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self.no_stderr = no_stderr |
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self.startupinfo = None |
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self.errlen = 0 |
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self.outlen = 0 |
704 | 104 |
self.errlimit = errlimit |
105 |
self.outlimit = outlimit |
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self.exitcode = None |
704 | 107 |
self.outdata = [] |
108 |
self.errdata = [] |
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109 |
self.keyword = keyword |
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self.kill_it = kill_it |
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self.startsem = Semaphore(0) |
704 | 112 |
self.finishsem = Semaphore(0) |
113 |
self.endlock = Lock() |
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114 |
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popenargs= { |
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"cwd":os.getcwd() if cwd is None else cwd, |
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"stdin":subprocess.PIPE, |
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118 |
"stdout":subprocess.PIPE, |
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"stderr":subprocess.PIPE} |
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if no_gui == True and wx.Platform == '__WXMSW__': |
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122 |
self.startupinfo = subprocess.STARTUPINFO() |
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self.startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW |
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124 |
popenargs["startupinfo"] = self.startupinfo |
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125 |
elif wx.Platform == '__WXGTK__': |
704 | 126 |
popenargs["shell"] = False |
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|
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if timeout: |
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129 |
self.timeout = Timer(timeout,self.endlog) |
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130 |
self.timeout.start() |
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131 |
else: |
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132 |
self.timeout = None |
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|
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|
134 |
self.Proc = subprocess.Popen( self.Command, **popenargs ) |
112 | 135 |
|
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136 |
self.outt = outputThread( |
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137 |
self.Proc, |
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138 |
self.Proc.stdout, |
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139 |
self.output, |
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|
140 |
self.finish) |
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|
141 |
self.outt.start() |
79 | 142 |
|
112 | 143 |
self.errt = outputThread( |
144 |
self.Proc, |
|
145 |
self.Proc.stderr, |
|
146 |
self.errors) |
|
232 | 147 |
self.errt.start() |
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diff
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|
148 |
self.startsem.release() |
79 | 149 |
|
704 | 150 |
|
110
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
151 |
def output(self,v): |
704 | 152 |
self.outdata.append(v) |
110
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
153 |
self.outlen += 1 |
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
154 |
if not self.no_stdout: |
686
e4e1da75d411
More robust Logger, now resist to flooding.
Edouard Tisserant
parents:
424
diff
changeset
|
155 |
self.logger.write(v) |
704 | 156 |
if (self.keyword and v.find(self.keyword)!=-1) or (self.outlimit and self.outlen > self.outlimit): |
157 |
self.endlog() |
|
1407
cf3d2b53dd68
Organized controller's _Build sub-methods layout. Many (unwanted) white space changes.
Edouard Tisserant
parents:
958
diff
changeset
|
158 |
|
110
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
159 |
def errors(self,v): |
704 | 160 |
self.errdata.append(v) |
110
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
161 |
self.errlen += 1 |
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
162 |
if not self.no_stderr: |
686
e4e1da75d411
More robust Logger, now resist to flooding.
Edouard Tisserant
parents:
424
diff
changeset
|
163 |
self.logger.write_warning(v) |
704 | 164 |
if self.errlimit and self.errlen > self.errlimit: |
165 |
self.endlog() |
|
79 | 166 |
|
232 | 167 |
def log_the_end(self,ecode,pid): |
168 |
self.logger.write(self.Command_str + "\n") |
|
1581
2295fdc5c271
fix translation strings with multiple parameters
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1571
diff
changeset
|
169 |
self.logger.write_warning(_("exited with status {a1} (pid {a2})\n").format(a1 = str(ecode), a2 = str(pid))) |
232 | 170 |
|
110
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
171 |
def finish(self, pid,ecode): |
1539
8e5c03798abc
fix syncronization issue during killing ProcessLoggers on IDE close
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1519
diff
changeset
|
172 |
# avoid running function before start is finished |
1519
f7ac0d11118e
fix race condition in ProcessLogger
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1516
diff
changeset
|
173 |
self.startsem.acquire() |
1476
49f1763a5613
fixes sometimes happened error during project compilation
Andrey Skvortsov <andrej.skvortzov@gmail.com
parents:
1415
diff
changeset
|
174 |
if self.timeout: |
49f1763a5613
fixes sometimes happened error during project compilation
Andrey Skvortsov <andrej.skvortzov@gmail.com
parents:
1415
diff
changeset
|
175 |
self.timeout.cancel() |
110
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
176 |
self.exitcode = ecode |
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
177 |
if self.exitcode != 0: |
686
e4e1da75d411
More robust Logger, now resist to flooding.
Edouard Tisserant
parents:
424
diff
changeset
|
178 |
self.log_the_end(ecode,pid) |
110
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
179 |
if self.finish_callback is not None: |
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
180 |
self.finish_callback(self,ecode,pid) |
1516
9db0b436fbb3
fix bug: Beremiz IDE hangs during launching Beremiz_service
andrey@new-nest
parents:
1507
diff
changeset
|
181 |
self.errt.join() |
704 | 182 |
self.finishsem.release() |
79 | 183 |
|
235 | 184 |
def kill(self,gently=True): |
1539
8e5c03798abc
fix syncronization issue during killing ProcessLoggers on IDE close
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1519
diff
changeset
|
185 |
# avoid running kill before start is finished |
8e5c03798abc
fix syncronization issue during killing ProcessLoggers on IDE close
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1519
diff
changeset
|
186 |
self.startsem.acquire() |
8e5c03798abc
fix syncronization issue during killing ProcessLoggers on IDE close
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1519
diff
changeset
|
187 |
self.startsem.release() |
8e5c03798abc
fix syncronization issue during killing ProcessLoggers on IDE close
Andrey Skvortsov <andrej.skvortzov@gmail.com>
parents:
1519
diff
changeset
|
188 |
|
110
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
189 |
self.outt.killed = True |
112 | 190 |
self.errt.killed = True |
110
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
191 |
if wx.Platform == '__WXMSW__': |
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
192 |
PROCESS_TERMINATE = 1 |
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
193 |
handle = ctypes.windll.kernel32.OpenProcess(PROCESS_TERMINATE, False, self.Proc.pid) |
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
194 |
ctypes.windll.kernel32.TerminateProcess(handle, -1) |
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
195 |
ctypes.windll.kernel32.CloseHandle(handle) |
a05e8b30c024
Fixed way apps are launched in parralel with single log window... Tested in win32 only.
etisserant
parents:
89
diff
changeset
|
196 |
else: |
235 | 197 |
if gently: |
198 |
sig=SIGTERM |
|
199 |
else: |
|
200 |
sig=SIGKILL |
|
154
f3134b2c6d92
Fixed killing app on Linux in wxPopen. Do not use shell anymore. Command line is splitted into args, taking care of double and simple cotes. To be tested on win32.
etisserant
parents:
151
diff
changeset
|
201 |
try: |
235 | 202 |
os.kill(self.Proc.pid, sig) |
154
f3134b2c6d92
Fixed killing app on Linux in wxPopen. Do not use shell anymore. Command line is splitted into args, taking care of double and simple cotes. To be tested on win32.
etisserant
parents:
151
diff
changeset
|
203 |
except: |
f3134b2c6d92
Fixed killing app on Linux in wxPopen. Do not use shell anymore. Command line is splitted into args, taking care of double and simple cotes. To be tested on win32.
etisserant
parents:
151
diff
changeset
|
204 |
pass |
232 | 205 |
self.outt.join() |
206 |
self.errt.join() |
|
79 | 207 |
|
704 | 208 |
def endlog(self): |
209 |
if self.endlock.acquire(False): |
|
210 |
if not self.outt.finished and self.kill_it: |
|
211 |
self.kill() |
|
1516
9db0b436fbb3
fix bug: Beremiz IDE hangs during launching Beremiz_service
andrey@new-nest
parents:
1507
diff
changeset
|
212 |
self.finishsem.release() |
89 | 213 |
|
1407
cf3d2b53dd68
Organized controller's _Build sub-methods layout. Many (unwanted) white space changes.
Edouard Tisserant
parents:
958
diff
changeset
|
214 |
|
704 | 215 |
def spin(self): |
216 |
self.finishsem.acquire() |
|
217 |
return [self.exitcode, "".join(self.outdata), "".join(self.errdata)] |
|
89 | 218 |