pull tags back from viewer-release

1 files changed, 18 insertions, 4 deletions

diff --git a/indra/newview/llexternaleditor.h b/indra/newview/llexternaleditor.h
index 6ea210d5e2..ef5db56c6e 100644
--- a/indra/newview/llexternaleditor.h
+++ b/indra/newview/llexternaleditor.h
@@ -42,6 +42,14 @@ class LLExternalEditor
 
 public:
 
+	typedef enum e_error_code {
+		EC_SUCCESS,				/// No error.
+		EC_NOT_SPECIFIED,		/// Editor path not specified.
+		EC_PARSE_ERROR,			/// Editor command parsing error.
+		EC_BINARY_NOT_FOUND,	/// Could find the editor binary (missing or not quoted).
+		EC_FAILED_TO_RUN,		/// Could not execute the editor binary.
+	} EErrorCode;
+
 	/**
 	 * Set editor command.
 	 *
@@ -51,19 +59,25 @@ public:
 	 * First tries the override, then a predefined setting (sSetting),
 	 * then the environment variable.
 	 *
-	 * @return Command if found, empty string otherwise.
+	 * @return EC_SUCCESS if command is valid and refers to an existing executable,
+	 *         EC_NOT_SPECIFIED or EC_FAILED_TO_RUNan on error.
 	 *
 	 * @see sSetting
 	 */
-	bool setCommand(const std::string& env_var, const std::string& override = LLStringUtil::null);
+	EErrorCode setCommand(const std::string& env_var, const std::string& override = LLStringUtil::null);
 
 	/**
 	 * Run the editor with the given file.
 	 *
 	 * @param file_path File to edit.
-	 * @return true on success, false on error.
+	 * @return EC_SUCCESS on success, error code on error.
+	 */
+	EErrorCode run(const std::string& file_path);
+
+	/**
+	 * Get a meaningful error message for the given status code.
 	 */
-	bool run(const std::string& file_path);
+	static std::string getErrorMessage(EErrorCode code);
 
 private: