1 files changed, 73 insertions, 0 deletions
diff --git a/emacs.d/lisp/jshint-mode/jshint-mode.js b/emacs.d/lisp/jshint-mode/jshint-mode.js
new file mode 100644
index 0000000..f3005f7
--- /dev/null
+++ b/emacs.d/lisp/jshint-mode/jshint-mode.js
@@ -0,0 +1,73 @@
+/* HTTP interface to JSHint.
+
+   curl --form source="<path/to/my.js" --form=filename="my.js" http://127.0.0.1:3003/jshint
+
+  TODO:
+    parse incoming source files for embedded jshint options
+    support file uploads?
+    speed up
+*/
+
+var http = require('http'),
+    formidable = require('formidable'),
+    JSLINT = require('./jslint'),
+    JSHINT = require('./jshint');
+
+var hinters = {
+  jshint: JSHINT.JSHINT,
+  jslint: JSLINT.JSLINT
+};
+
+function getOpt(key) {
+  var index = process.ARGV.indexOf(key);
+  return index !== -1 ? process.ARGV[index + 1] : false;
+}
+
+function outputErrors(errors) {
+
+  var e, i, output = [];
+
+  function out(s) {
+    output.push(s + '\n');
+  }
+
+  for (i = 0; i < errors.length; i += 1) {
+    e = errors[i];
+    if (e) {
+      out('Lint at line ' + e.line + ' character ' + e.character + ': ' + e.reason);
+      out((e.evidence || '').replace(/^\s*(\S*(\s+\S+)*)\s*$/, "$1"));
+      out('');
+    }
+  }
+  return output.join('');
+}
+
+function lintify(mode, sourcedata, filename) {
+  var passed = hinters[mode](sourcedata, {});
+  return passed ? "js: No problems found in " + filename + "\n"
+    : outputErrors(hinters[mode].errors);
+}
+
+var port = getOpt("--port") || 3003,
+    host = getOpt("--host") || "127.0.0.1";
+
+http.createServer(function(req, res) {
+
+  if (req.url === '/check' && req.method.toUpperCase() === 'POST') {
+    var form = new formidable.IncomingForm();
+    form.parse(req, function(err, fields, files) {
+      var mode = (fields.mode && fields.mode == "jslint") ? "jslint" : "jshint";
+      console.log('Applying \'' + mode + '\' to: ' + (fields.filename || 'anonymous'));
+      var results = lintify(mode, fields.source, fields.filename);
+      res.writeHead(200, {'Content-Type': 'text/plain'});
+      res.end(results);
+    });
+    return;
+  }
+
+  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.end("hello from jshint-mode");
+
+}).listen(port, host);
+
+console.log('Started JSHint server at http:// ' + host + ':' + port);
+\ No newline at end of file