Implement return codes consistently.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@10132 a592a061-630c-0410-9148-cb99ea01b6c8

lib/lyx2lyx/ChangeLog

@@ -1,3 +1,13 @@
+2005-07-05  José Matos  <jamatos@lyx.org>
+
+	* LyX.py (LyX_Base):
+	* LyX.py (error):
+	* LyX.py (convert):
+	* lyx2lyx: Implement return codes consistently:
+	0 - OK.
+	1 - Irrecoverable error.
+	2 - Recovered from error(s).
+
 2005-07-05  José Matos  <jamatos@lyx.org>
 
 	* LyX.py (LyX_Base):

lib/lyx2lyx/LyX.py

@@ -112,6 +112,7 @@ class LyX_Base:
         self.textclass = "article"
         self.header = []
         self.body = []
+        self.status = 0
 
 
     def warning(self, message, debug_level= default_debug_level):
@@ -121,10 +122,13 @@ class LyX_Base:
 
 
     def error(self, message):
-        " Emits a warning and exist incondicionally."
+        " Emits a warning and exits if not in try_hard mode."
         self.warning(message)
-        self.warning("Quiting.")
-        sys.exit(1)
+        if not self.try_hard:
+            self.warning("Quiting.")
+            sys.exit(1)
+
+        self.status = 2
 
 
     def read(self):
@@ -290,6 +294,7 @@ class LyX_Base:
                                      default_debug_level)
                         if not self.try_hard:
                             raise
+                        self.status = 2
                     else:
                         self.warning("%lf: Elapsed time on %s"  % (time.time() - init_t, str(conv)),
                                      default_debug_level + 1)

lib/lyx2lyx/lyx2lyx

@@ -84,5 +84,8 @@ def main(argv):
     file.convert()
     file.write()
 
+    return file.status
+
+
 if __name__ == "__main__":
-    main(sys.argv)
+    sys.exit(main(sys.argv))