From: Martin Quinson <martin.quinson@ens-rennes.fr>
Date: Tue, 1 Jan 2019 10:22:21 +0000 (+0100)
Subject: tesh: try harder to not loose the cwd between threads
X-Git-Tag: v3_22~725
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/6c351ec3b051af44fadac0fabbc5b57318079795?hp=9b23aedfbbfcbe7dfcc01daec713ebc103a44afd

tesh: try harder to not loose the cwd between threads
---

diff --git a/tools/tesh/tesh.py b/tools/tesh/tesh.py
index b75ab27e84..5ba29b81e3 100755
--- a/tools/tesh/tesh.py
+++ b/tools/tesh/tesh.py
@@ -188,7 +188,7 @@ class TeshState(Singleton):
             t.acquire()
             t.release()
 
-#Command line object
+# Command line object
 class Cmd(object):
     def __init__(self):
         self.input_pipe = []
@@ -199,7 +199,8 @@ class Cmd(object):
         self.linenumber = -1
 
         self.background = False
-        self.cwd = None
+        # Python threads loose the cwd
+        self.cwd = os.getcwd()
 
         self.ignore_output = False
         self.expect_return = 0
@@ -259,8 +260,6 @@ class Cmd(object):
     def run_if_possible(self):
         if self.can_run():
             if self.background:
-                #Python threads loose the cwd
-                self.cwd = os.getcwd()
                 lock = _thread.allocate_lock()
                 lock.acquire()
                 TeshState().add_thread(lock)
@@ -273,10 +272,8 @@ class Cmd(object):
 
 
     def _run(self, lock=None):
-        #Python threads loose the cwd
-        if self.cwd is not None:
-            os.chdir(self.cwd)
-            self.cwd = None
+        # Python threads loose the cwd
+        os.chdir(self.cwd)
 
         #retrocompatibility: support ${aaa:=.} variable format
         def replace_perl_variables(m):