refator: use error-first-handler

bin/semantic-release

@@ -5,6 +5,8 @@ var abbrev = require('abbrev')
 var confirm = require('confirm-simple')
 var minimist = require('minimist')
 
+var efh = require('../lib/error').standard
+
 var argv = minimist(process.argv.slice(2), {
   alias: {
     d: 'debug',
@@ -21,8 +23,6 @@ var npmArgv = process.env.npm_config_argv ?
   {_: []}
 
 if (~argv._.indexOf('pre')) {
-  var publish = false
-
   // see src/restart.js
   if (npmArgv['semantic-release-rerun']) process.exit(0)
   // the `prepublish` hook is also executed when the package is installed
@@ -30,47 +30,35 @@ if (~argv._.indexOf('pre')) {
   if (isAbbrev(npmArgv, 'install')) process.exit(0)
 
   return confirmCI(function () {
-    if (isAbbrev(npmArgv, 'publish')) publish = true
-
     console.log('Determining new version')
 
-    require('../src/pre')(argv, function (err, result) {
-      if (err) {
-        console.log('Something went wrong.')
-        throw err
-      }
+    var publish = false
+    if (isAbbrev(npmArgv, 'publish')) publish = true
 
+    require('../src/pre')(argv, efh(function (result) {
       if (!result) {
         console.log('Nothing changed. Not publishing.')
         process.exit(1)
       }
 
       console.log('Publishing v' + result)
-      if (publish) require('../src/restart')(function (err) {
-        if (err) {
-          console.log('Something went wrong.')
-          throw err
-        }
+      if (!publish) process.exit(0)
 
+      require('../src/restart')(efh(function () {
         process.exit(1)
-      })
-    })
+      }))
+    }))
   })
 }
 
 if (~argv._.indexOf('post')) {
   return confirmCI(function () {
-    require('../src/post')(argv, function (err) {
-      if (err) {
-        console.log('Something went wrong.')
-        throw err
-      }
-
+    require('../src/post')(argv, efh(function () {
       // see src/restart.js
       if (npmArgv['semantic-release-rerun']) {
         console.log('Everything is alright :) npm will now print an error message that you can safely ignore.')
       }
-    })
+    }))
   })
 }