fixup try-catch

Author: haya14busa

js/vimlfunc.js

@@ -20,9 +20,13 @@ function main() {
     var r = new StringReader(viml_readfile(fpath));
     var p = new VimLParser(neovim);
     var c = new Compiler();
-    var lines = c.compile(p.parse(r))
-    for (var i in lines) {
-        process.stdout.write(lines[i] + "\n");
+    try {
+        var lines = c.compile(p.parse(r));
+        for (var i in lines) {
+            process.stdout.write(lines[i] + "\n");
+        }
+    } catch (e) {
+        process.stdout.write(e + '\n');
     }
 }
 

py/vimlfunc.py

@@ -7,12 +7,16 @@
 
 def main():
     use_neovim = sys.argv[1] == '--neovim'
-     
+
     r = StringReader(viml_readfile(sys.argv[-1]))
     p = VimLParser(use_neovim)
     c = Compiler()
-    for line in c.compile(p.parse(r)):
-        print(line)
+    try:
+        for line in c.compile(p.parse(r)):
+            print(line)
+    except VimLParserException as e:
+        print(e)
+        sys.exit(1)
 
 class VimLParserException(Exception):
     pass

py/vimlparser.py

@@ -7,7 +7,7 @@
 
 def main():
     use_neovim = sys.argv[1] == '--neovim'
-     
+
     r = StringReader(viml_readfile(sys.argv[-1]))
     p = VimLParser(use_neovim)
     c = Compiler()