/**
* Gets the CDT environment from the CDT project's configuration referenced by the launch
*
* @since 3.0
*/
public static String[] getLaunchEnvironment(ILaunchConfiguration config) throws CoreException {
// Get the project
String projectName =
config.getAttribute(ICDTLaunchConfigurationConstants.ATTR_PROJECT_NAME, (String) null);
if (projectName == null) {
return null;
}
projectName = projectName.trim();
if (projectName.length() == 0) {
return null;
}
IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(projectName);
if (project == null || !project.isAccessible()) return null;
ICProjectDescription projDesc = CoreModel.getDefault().getProjectDescription(project, false);
// Not a CDT project?
if (projDesc == null) return null;
String buildConfigID =
config.getAttribute(
ICDTLaunchConfigurationConstants.ATTR_PROJECT_BUILD_CONFIG_ID, ""); // $NON-NLS-1$
ICConfigurationDescription cfg = null;
if (buildConfigID.length() != 0) cfg = projDesc.getConfigurationById(buildConfigID);
// if configuration is null fall-back to active
if (cfg == null) cfg = projDesc.getActiveConfiguration();
// Environment variables and inherited vars
HashMap<String, String> envMap = new HashMap<String, String>();
IEnvironmentVariable[] vars =
CCorePlugin.getDefault().getBuildEnvironmentManager().getVariables(cfg, true);
for (IEnvironmentVariable var : vars) envMap.put(var.getName(), var.getValue());
// Add variables from build info
ICdtVariable[] build_vars = CCorePlugin.getDefault().getCdtVariableManager().getVariables(cfg);
for (ICdtVariable var : build_vars) {
try {
envMap.put(var.getName(), var.getStringValue());
} catch (CdtVariableException e) {
// Some Eclipse dynamic variables can't be resolved dynamically... we don't care.
}
}
// Turn it into an envp format
List<String> strings = new ArrayList<String>(envMap.size());
for (Entry<String, String> entry : envMap.entrySet()) {
StringBuffer buffer = new StringBuffer(entry.getKey());
buffer.append('=').append(entry.getValue());
strings.add(buffer.toString());
}
return strings.toArray(new String[strings.size()]);
}
private void fireEvent(ICdtVariable vars[], int type) {
for (ICdtVariable var : vars) {
IPath path = getVariablePath(var);
if (path != null) fireVariableChangeEvent(var.getName(), path, type);
}
}