Extract core_d

bin/eslint_d.js

@@ -16,13 +16,17 @@ if (cmd === '-h' || cmd === '--help') {
   return;
 }
 
-const client = require('../lib/client');
+process.env.CORE_D_TITLE = 'eslint_d';
+process.env.CORE_D_DOTFILE = '.eslint_d';
+process.env.CORE_D_SERVICE = require.resolve('../lib/linter');
+
+const core_d = require('core_d');
 
 if (cmd === 'start'
   || cmd === 'stop'
   || cmd === 'restart'
   || cmd === 'status') {
-  client[cmd]();
+  core_d[cmd]();
   return;
 }
 
@@ -34,9 +38,9 @@ if (args.indexOf('--stdin') > -1) {
     text += chunk;
   });
   process.stdin.on('end', () => {
-    client.lint(args, text);
+    core_d.invoke(args, text);
   });
   return;
 }
 
-client.lint(args);
+core_d.invoke(args);

lib/linter.js

@@ -60,7 +60,10 @@ function clearRequireCache(cwd) {
     });
 }
 
-exports.lint = function (cwd, args, text, mtime) {
+/*
+ * The core_d service entry point.
+ */
+exports.invoke = function (cwd, args, text, mtime) {
   process.chdir(cwd);
 
   let cache = eslintCache.get(cwd);
@@ -129,13 +132,16 @@ exports.lint = function (cwd, args, text, mtime) {
 
 exports.cache = eslintCache;
 
+/*
+ * The core_d status hook.
+ */
 exports.getStatus = function () {
   const { keys } = eslintCache;
   if (keys.length === 0) {
-    return 'Running, no instances cached';
+    return 'No instances cached.';
   }
   if (keys.length === 1) {
-    return 'Running, one instance cached';
+    return 'One instance cached.';
   }
-  return `Running, ${keys.length} instances cached`;
+  return `${keys.length} instances cached.`;
 };