enviroment hooks to generate a ros maven path.

Author: stonier

CMakeLists.txt

@@ -13,6 +13,7 @@ find_package(catkin REQUIRED)
 catkin_package(CFG_EXTRAS rosjava.cmake)
 
 catkin_python_setup()
+catkin_add_env_hooks(15.rosjava SHELLS bash DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/env-hooks)
 
 ##############################################################################
 # Project Settings

env-hooks/15.rosjava.bash.em

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+@[if DEVELSPACE]@
+export ROS_MAVEN_PATH=`python @(CMAKE_CURRENT_SOURCE_DIR)/generate_ros_maven_path.py`
+@[else]@
+export ROS_MAVEN_PATH=`python @(CMAKE_INSTALL_PREFIX)/share/rosjava_tools/generate_ros_maven_path.py`
+@[end if]@
+
+

generate_ros_maven_path.py

@@ -0,0 +1,22 @@
+#!/usr/bin/env python
+
+import os
+
+CATKIN_MARKER_FILE = '.catkin'
+
+def get_workspaces(environ):
+    '''
+    Based on CMAKE_PREFIX_PATH return all catkin workspaces.
+    '''
+    # get all cmake prefix paths
+    env_name = 'CMAKE_PREFIX_PATH'
+    value = environ[env_name] if env_name in environ else ''
+    paths = [path for path in value.split(os.pathsep) if path]
+    # remove non-workspace paths
+    workspaces = [path for path in paths if os.path.isfile(os.path.join(path, CATKIN_MARKER_FILE)) or (include_fuerte and path.startswith('/opt/ros/fuerte'))]
+    return workspaces
+
+if __name__ == '__main__':
+    workspaces = get_workspaces(dict(os.environ))
+    maven_repository_paths = [os.path.join(path, 'maven') for path in workspaces]
+    print os.pathsep.join(maven_repository_paths)