Python/JavaScript: output only error message by main script

It's for testing. We don't need stack trace when comparing .ok and .out
files.

Author: haya14busa

Makefile

@@ -19,3 +19,9 @@ check: all
 
 test:
 	test/run.sh
+
+js/test: js/vimlparser.js
+	test/run_command.sh nodejs js/vimlparser.js
+
+py/test: py/vimlparser.py
+	test/run_command.sh python py/vimlparser.py

js/vimlparser.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/vimlparser.py

@@ -11,8 +11,12 @@ def main():
     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