From 0461ddd4924bb52766772b5333f8a626599d2390 Mon Sep 17 00:00:00 2001
From: gdd <gdd>
Date: Mon, 11 Jun 2012 14:03:35 +0000
Subject: [PATCH] Update demo plugin (shell session): in case xterm is not
 installed, check for gnome-terminal

---
 src/SalomeApp/pluginsdemo/salome_plugins.py | 33 +++++++++++++++------
 1 file changed, 24 insertions(+), 9 deletions(-)

diff --git a/src/SalomeApp/pluginsdemo/salome_plugins.py b/src/SalomeApp/pluginsdemo/salome_plugins.py
index 57a94fef0..edb361b5f 100755
--- a/src/SalomeApp/pluginsdemo/salome_plugins.py
+++ b/src/SalomeApp/pluginsdemo/salome_plugins.py
@@ -21,11 +21,14 @@
 
 import salome_pluginsmanager
 
-DEMO_IS_ACTIVATED=True
-try:
-  import geompy, smesh
-except:
-  DEMO_IS_ACTIVATED=False
+DEMO_IS_ACTIVATED = False
+
+if DEMO_IS_ACTIVATED:
+  # Check that GEOM and SMESH modules are present
+  try:
+    import geompy, smesh
+  except:
+    DEMO_IS_ACTIVATED = False
 
 if DEMO_IS_ACTIVATED:
   # -------------------------------------------------------------------------
@@ -254,11 +257,23 @@ if DEMO_IS_ACTIVATED:
 # -------------------------------------------------------------------------
 # Example 3: run a shell session in a xterm to get a SALOME python console
 def runSalomeShellSession(context):
-    import os
+    import os,subprocess
     import salome_version
-    ld_library_path= os.getenv("LD_LIBRARY_PATH")
-    command = 'xterm -T "SALOME %s - Shell session" -e env LD_LIBRARY_PATH=%s %s/runSession&'%(salome_version.getVersion(full=True),ld_library_path,os.environ['KERNEL_ROOT_DIR'])
-    os.system(command)
+    version = salome_version.getVersion(full=True)
+    kernel_appli_dir = os.environ['KERNEL_ROOT_DIR']
+    command = ""
+    if os.path.exists("/usr/bin/xterm"):
+      command = 'xterm -T "SALOME %s - Shell session" -e %s/runSession &'%(version,kernel_appli_dir)
+    elif os.path.exists("/usr/bin/gnome-terminal"):
+      command = 'gnome-terminal -t "SALOME %s - Shell session" -e %s/runSession &'%(version,kernel_appli_dir)
+    else:
+      print "Neither xterm nor gnome-terminal is installed."
+    
+    if command is not "":
+      try:
+        subprocess.check_call(command, shell = True)
+      except Exception, e:
+        print "Error: ",e
 
 
 salome_pluginsmanager.AddFunction('SALOME shell session',
-- 
2.39.2