Remove bluebird

CHANGELOG.md

@@ -8,6 +8,9 @@ We are following the [Keep a Changelog](https://keepachangelog.com/) format.
 ### Changed
 - Migrate clicktests from nightmare to puppeteer [#1336](https://github.com/FredrikNoren/ungit/pull/1336)
 
+### Removed
+- Remove bluebird dependency [#1350](https://github.com/FredrikNoren/ungit/pull/1350)
+
 ## [1.5.7](https://github.com/FredrikNoren/ungit/compare/v1.5.6...v1.5.7)
 
 ### Fixed

Gruntfile.js

@@ -1,13 +1,11 @@
-const Bluebird = require('bluebird');
 const browserify = require('browserify');
 const childProcess = require('child_process');
 const cliColor = require('ansi-color');
 const electronPackager = require('electron-packager');
 const path = require('path');
 const pkgVersions = require('pkg-versions');
 const semver = require('semver');
-const fs = require('./source/utils/fs-async');
-const maxConcurrency = 5;
+const fs = require('fs');
 
 module.exports = (grunt) => {
   const packageJson = grunt.file.readJSON('package.json');
@@ -222,8 +220,8 @@ module.exports = (grunt) => {
   });
 
   grunt.registerTask('browserify-components', '',  function() {
-    Bluebird.each(fs.readdirSync('components'), (component) => {
-      return new Bluebird((resolve, reject) => {
+    Promise.all(fs.readdirSync('components').map((component) => {
+      return new Promise((resolve, reject) => {
         const src = `./components/${component}/${component}.js`;
         if (!fs.existsSync(src)) {
           grunt.log.warn(`${src} does not exist. If this component is obsolete, please remove that directory or perform a clean build.`);
@@ -238,7 +236,7 @@ module.exports = (grunt) => {
         outFile.on('close', () => resolve());
         b.bundle().pipe(outFile);
       });
-    }).then(this.async());
+    })).then(this.async());
   });
 
   const bumpDependency = (packageJson, packageName) => {
@@ -286,7 +284,7 @@ module.exports = (grunt) => {
   grunt.registerTask('clickParallel', 'Parallelized click tests.', function() {
     const done = this.async();
 
-    fs.readdirAsync('./clicktests')
+    fs.promises.readdir('./clicktests')
       .then((files) => files.filter((file) => file.startsWith('spec.')))
       .then((tests) => {
         const genericIndx = tests.indexOf('spec.generic.js');
@@ -296,12 +294,12 @@ module.exports = (grunt) => {
         return tests;
       }).then((tests) => {
         grunt.log.writeln('Running click tests in parallel... (this will take a while...)');
-        return Bluebird.map(tests, (file) => {
+        return Promise.all(tests.map((file) => {
           let output = '';
           const outStream = (data) => output += data;
 
           grunt.log.writeln(cliColor.set(`Clicktest started! \t${file}`, 'blue'));
-          return new Bluebird((resolve, reject) => {
+          return new Promise((resolve, reject) => {
             const child = childProcess.execFile('./node_modules/mocha/bin/mocha', [path.join(__dirname, 'clicktests', file), '--timeout=35000', '-b'], { maxBuffer: 10*1024*1024 });
             child.stdout.on('data', outStream);
             child.stderr.on('data', outStream);
@@ -316,7 +314,7 @@ module.exports = (grunt) => {
             grunt.log.writeln(cliColor.set(`'Clicktest fail! \t'${file}`, 'red'));
             return { name: file, output: output, isSuccess: false };
           });
-        }, { concurrency: maxConcurrency });
+        }));
       }).then((results) => {
         let isSuccess = true;
         results.forEach((result) => {
@@ -337,14 +335,14 @@ module.exports = (grunt) => {
     const tempPackageJson = JSON.parse(JSON.stringify(packageJson));
     const keys = Object.keys(tempPackageJson.dependencies).concat(Object.keys(tempPackageJson.devDependencies));
 
-    const bumps = Bluebird.map(keys, (dep) => {
+    const bumps = keys.map((dep) => {
       return bumpDependency(tempPackageJson, dep);
     });
 
-    Bluebird.all(bumps).then(() => {
-      fs.writeFileSync('package.json', `${JSON.stringify(tempPackageJson, null, 2)}\n`);
-      grunt.log.writeln('Dependencies bumped, run npm install to install latest versions.');
-    }).then(() => { done(); }).catch(done);
+    Promise.all(bumps)
+      .then(() => fs.promises.writeFile('package.json', `${JSON.stringify(tempPackageJson, null, 2)}\n`))
+      .then(() => grunt.log.writeln('Dependencies bumped, run npm install to install latest versions.'))
+      .then(() => { done(); }).catch(done);
   });
 
   grunt.registerMultiTask('electron', 'Package Electron apps', function() {

components/dialogs/dialogs.js

@@ -1,7 +1,6 @@
 
 const ko = require('knockout');
 const components = require('ungit-components');
-const Bluebird = require('bluebird');
 const programEvents = require('ungit-program-events');
 
 components.register('formdialog', args => new FormDialogViewModel(args.title));
@@ -19,7 +18,7 @@ class DialogViewModel {
     this.onclose = null;
     this.title = ko.observable(title);
     this.taDialogName = ko.observable('');
-    this.closePromise = new Bluebird(resolve => {
+    this.closePromise = new Promise((resolve) => {
       this.onclose = resolve;
     });
   }

components/graph/git-ref.js

@@ -1,6 +1,5 @@
 const ko = require('knockout');
 const md5 = require('blueimp-md5');
-const promise = require('bluebird');
 const octicons = require('octicons');
 const programEvents = require('ungit-program-events');
 const components = require('ungit-components');
@@ -152,7 +151,7 @@ class RefViewModel extends Selectable {
     let url = this.isTag ? '/tags' : '/branches';
     if (this.isRemote) url = `/remote${url}`;
 
-    return (isClientOnly ? promise.resolve() : this.server.delPromise(url, { path: this.graph.repoPath(), remote: this.isRemote ? this.remote : null, name: this.refName }))
+    return (isClientOnly ? Promise.resolve() : this.server.delPromise(url, { path: this.graph.repoPath(), remote: this.isRemote ? this.remote : null, name: this.refName }))
       .then(() => {
         if (this.node()) this.node().removeRef(this);
         this.graph.refs.remove(this);
@@ -206,7 +205,7 @@ class RefViewModel extends Selectable {
     const isRemote = this.isRemoteBranch;
     const isLocalCurrent = this.getLocalRef() && this.getLocalRef().current();
 
-    return promise.resolve().then(() => {
+    return Promise.resolve().then(() => {
         if (isRemote && !isLocalCurrent) {
           return this.server.postPromise('/branches', {
             path: this.graph.repoPath(),

components/remotes/remotes.js

@@ -1,6 +1,5 @@
 const ko = require('knockout');
 const _ = require('lodash');
-const promise = require('bluebird');
 const octicons = require('octicons');
 const components = require('ungit-components');
 const programEvents = require('ungit-program-events');
@@ -50,45 +49,45 @@ class RemotesViewModel {
     this.isFetching = true;
     const tagPromise = options.tags ? this.server.getPromise('/remote/tags', { path: this.repoPath(), remote: this.currentRemote() }) : null;
     const fetchPromise = options.nodes ? this.server.postPromise('/fetch', { path: this.repoPath(), remote: this.currentRemote() }) : null;
-    return promise.props({tag: tagPromise, fetch: fetchPromise})
+    return Promise.all([tagPromise, fetchPromise])
       .then((result) => {
         if (options.tags) {
-          programEvents.dispatch({ event: 'remote-tags-update', tags: result.tag });
+          programEvents.dispatch({ event: 'remote-tags-update', tags: result[0] });
         }
         if (!this.server.isInternetConnected) {
           this.server.isInternetConnected = true;
         }
       }).catch((err) => {
-      let errorMessage;
-      let stdout;
-      let stderr;
-      try {
-        errorMessage = `Ungit has failed to fetch a remote.  ${err.res.body.error}`;
-        stdout = err.res.body.stdout;
-        stderr = err.res.body.stderr;
-      } catch (e) { errorMessage = ''; }
+        let errorMessage;
+        let stdout;
+        let stderr;
+        try {
+          errorMessage = `Ungit has failed to fetch a remote.  ${err.res.body.error}`;
+          stdout = err.res.body.stdout;
+          stderr = err.res.body.stderr;
+        } catch (e) { errorMessage = ''; }
 
-      if (errorMessage.includes('Could not resolve host')) {
-        if (this.server.isInternetConnected) {
-          this.server.isInternetConnected = false;
-          errorMessage = 'Could not resolve host. This usually means you are disconnected from internet and no longer push or fetch from remote. However, Ungit will be functional for local git operations.';
-          stdout = '';
-          stderr = '';
-        } else {
-          // Message is already seen, just return
-          return;
+        if (errorMessage.includes('Could not resolve host')) {
+          if (this.server.isInternetConnected) {
+            this.server.isInternetConnected = false;
+            errorMessage = 'Could not resolve host. This usually means you are disconnected from internet and no longer push or fetch from remote. However, Ungit will be functional for local git operations.';
+            stdout = '';
+            stderr = '';
+          } else {
+            // Message is already seen, just return
+            return;
+          }
         }
-      }
 
-      programEvents.dispatch({ event: 'git-error', data: {
-        isWarning: true,
-        command: err.res.body.command,
-        error: err.res.body.error,
-        stdout,
-        stderr,
-        repoPath: err.res.body.workingDirectory
-      } });
-    }).finally(() => { this.isFetching = false; });
+        programEvents.dispatch({ event: 'git-error', data: {
+            isWarning: true,
+            command: err.res.body.command,
+            error: err.res.body.error,
+            stdout,
+            stderr,
+            repoPath: err.res.body.workingDirectory
+        } });
+      }).finally(() => { this.isFetching = false; });
   }
 
   updateRemotes() {
@@ -120,7 +119,7 @@ class RemotesViewModel {
     components.create('addremotedialog')
       .show()
       .closeThen((diag) => {
-        if(diag.isSubmitted()) {
+        if (diag.isSubmitted()) {
           return this.server.postPromise(`/remotes/${encodeURIComponent(diag.name())}`, { path: this.repoPath(), url: diag.url() })
             .then(() => { this.updateRemotes(); })
             .catch((e) => this.server.unhandledRejection(e));
@@ -129,7 +128,7 @@ class RemotesViewModel {
   }
 
   remoteRemove(remote) {
-    components.create('yesnodialog', { title: 'Are you sure?', details: `Deleting ${remote.name} remote cannot be undone with ungit.`})
+    components.create('yesnodialog', { title: 'Are you sure?', details: `Deleting ${remote.name} remote cannot be undone with ungit.` })
       .show()
       .closeThen((diag) => {
         if (diag.result()) {

components/staging/staging.js

@@ -1,6 +1,5 @@
 const ko = require('knockout');
 const _ = require('lodash');
-const promise = require('bluebird');
 const octicons = require('octicons');
 const components = require('ungit-components');
 const programEvents = require('ungit-program-events');
@@ -113,7 +112,7 @@ class StagingViewModel {
   }
 
   refreshContent() {
-    return promise.all([this.server.getPromise('/head', { path: this.repoPath(), limit: 1 })
+    return Promise.all([this.server.getPromise('/head', { path: this.repoPath(), limit: 1 })
         .then(log => {
           if (log.length > 0) {
             const array = log[0].message.split('\n');
@@ -271,7 +270,7 @@ class StagingViewModel {
     if (this.commitMessageBody()) commitMessage += `\n\n${this.commitMessageBody()}`;
     this.server.postPromise(apiPath, { path: this.repoPath(), message: commitMessage })
       .catch((e) => this.server.unhandledRejection(e))
-      .finally((err) => { this.resetMessages(); });
+      .finally(() => { this.resetMessages(); });
   }
 
   invalidateFilesDiffs() {

components/textdiff/textdiff.js

@@ -2,7 +2,6 @@
 const ko = require('knockout');
 const components = require('ungit-components');
 const diff2html = require('diff2html');
-const promise = require("bluebird");
 const sideBySideDiff = 'sidebysidediff';
 const textDiff = 'textdiff';
 
@@ -125,7 +124,7 @@ class TextDiffViewModel {
   }
 
   render() {
-    return (!this.diffJson ? this.getDiffJson() : promise.resolve())
+    return (!this.diffJson ? this.getDiffJson() : Promise.resolve())
       .then(() => {
         if (!this.diffJson || this.diffJson.length == 0) return; // check if diffs are available (binary files do not support them)
 

package.json

@@ -25,7 +25,6 @@
   },
   "dependencies": {
     "@primer/octicons": "~9.6.0",
-    "bluebird": "~3.7.2",
     "blueimp-md5": "~2.14.0",
     "body-parser": "~1.19.0",
     "cookie-parser": "~1.4.5",

public/source/server.js

@@ -1,7 +1,6 @@
 
 var programEvents = require('ungit-program-events');
 var _ = require('lodash');
-var Promise = require("bluebird");
 var rootPath = ungit.config && ungit.config.rootPath || '';
 var nprogress;
 if (ungit.config.isDisableProgressBar) {
@@ -173,9 +172,6 @@ Server.prototype.delPromise = function(url, arg) {
 Server.prototype.putPromise = function(url, arg) {
   return this.queryPromise('PUT', url, arg);
 }
-Server.prototype.emptyPromise = function() {
-  return Promise.resolve();
-}
 
 Server.prototype.unhandledRejection = function(err) {
   // Show a error screen for git errors (so that people have a chance to debug them)