[ui] Text wrap long lines of code and logs (#17754)

* Text and code wrapping as a localStorage var

* task-log uses wrapping and kb shortcut

* Word wrap keyboard labels

* Wrapper as a toggle not a button

* Changelog and fixed an extra space trailing log lines

* Moves toggle to inside

* Acceptance tests for ww and toggle click

.changelog/17754.txt

@@ -0,0 +1,3 @@
+```release-note:improvement
+ui: adds a toggle and localStorage property to Word Wrap logs and job definitions
+```

ui/app/components/job-editor.js

@@ -86,6 +86,7 @@ export default class JobEditor extends Component {
   }
 
   @localStorageProperty('nomadMessageJobPlan', true) shouldShowPlanMessage;
+  @localStorageProperty('nomadShouldWrapCode', false) shouldWrapCode;
 
   @action
   dismissPlanMessage() {
@@ -184,6 +185,14 @@ export default class JobEditor extends Component {
     }
   }
 
+  /**
+   * Toggle the wrapping of the job's definition or definition variables.
+   */
+  @action
+  toggleWrap() {
+    this.shouldWrapCode = !this.shouldWrapCode;
+  }
+
   /**
    * Read the content of an uploaded job specification file and update the job's definition.
    *
@@ -279,6 +288,7 @@ export default class JobEditor extends Component {
       planOutput: this.planOutput,
       shouldShowPlanMessage: this.shouldShowPlanMessage,
       view: this.args.view,
+      shouldWrap: this.shouldWrapCode,
     };
   }
 
@@ -295,6 +305,7 @@ export default class JobEditor extends Component {
       onSelect: this.args.onSelect,
       onUpdate: this.updateCode,
       onUpload: this.uploadJobSpec,
+      onToggleWrap: this.toggleWrap,
     };
   }
 }

ui/app/components/task-log.js

@@ -12,6 +12,7 @@ import { logger } from 'nomad-ui/utils/classes/log';
 import timeout from 'nomad-ui/utils/timeout';
 import { classNames } from '@ember-decorators/component';
 import classic from 'ember-classic-decorator';
+import localStorageProperty from 'nomad-ui/utils/properties/local-storage';
 
 class MockAbortController {
   abort() {
@@ -42,6 +43,8 @@ export default class TaskLog extends Component {
 
   shouldFillHeight = true;
 
+  @localStorageProperty('nomadShouldWrapCode', false) wrapped;
+
   @alias('userSettings.logMode') mode;
 
   @computed('allocation.{id,node.httpAddr}', 'useServer')
@@ -123,4 +126,9 @@ export default class TaskLog extends Component {
   failoverToServer() {
     this.set('useServer', true);
   }
+
+  @action toggleWrap() {
+    this.toggleProperty('wrapped');
+    return false;
+  }
 }

ui/app/modifiers/code-mirror.js

@@ -30,6 +30,7 @@ export default class CodeMirrorModifier extends Modifier {
   }
 
   didUpdateArguments() {
+    this._editor.setOption('lineWrapping', this.args.named.lineWrapping);
     this._editor.setOption('readOnly', this.args.named.readOnly);
     if (!this.args.named.content) {
       return;
@@ -66,6 +67,7 @@ export default class CodeMirrorModifier extends Modifier {
         value: this.args.named.content || '',
         viewportMargin: this.args.named.viewportMargin || '',
         screenReaderLabel: this.args.named.screenReaderLabel || '',
+        lineWrapping: this.args.named.lineWrapping || false,
       });
 
       if (this.autofocus) {

ui/app/styles/components/boxed-section.scss

@@ -70,9 +70,22 @@
       border-top-right-radius: 0;
     }
 
-    .button {
+    .button,
+    .is-inline-block {
       display: inline-block;
     }
+
+    .header-toggle {
+      display: inline-block;
+      position: relative;
+      top: 0.2em;
+      margin-left: $control-padding-horizontal;
+      margin-right: $control-padding-horizontal;
+    }
+
+    &.task-log-head .header-toggle {
+      top: 0.5em;
+    }
   }
 
   .boxed-section-body {

ui/app/styles/components/cli-window.scss

@@ -12,6 +12,10 @@
 
   code {
     height: 100%;
+
+    &.wrapped {
+      white-space: pre-wrap;
+    }
   }
 
   .is-light {

ui/app/templates/components/job-editor/edit.hbs

@@ -8,6 +8,15 @@
     Job Definition
     {{#if @data.cancelable}}
     <div class="pull-right" style="display: flex">
+      <span class="header-toggle">
+        <Hds::Form::Toggle::Field
+          {{keyboard-shortcut label="Toggle word wrap" action=(action @fns.onToggleWrap) pattern=(array "w" "w") menuLevel=true }}
+          checked={{@data.shouldWrap}}
+          {{on "change" @fns.onToggleWrap}}
+        as |F|>
+          <F.Label>Word Wrap</F.Label>
+        </Hds::Form::Toggle::Field>
+      </span>
       <Tooltip
         @condition={{unless @data.hasSpecification true false}}
         @isFullText={{true}}
@@ -57,6 +66,7 @@
         theme="hashi"
         onUpdate=@fns.onUpdate
         mode=(if (eq @data.format "json") "javascript" "ruby")
+        lineWrapping=@data.shouldWrap
       }}
     ></div>
   </div>
@@ -77,6 +87,7 @@
             onUpdate=@fns.onUpdate
             type="hclVariables"
             mode="ruby"
+            lineWrapping=@data.shouldWrap
           }}
         ></div>
       </div>

ui/app/templates/components/job-editor/read.hbs

@@ -7,6 +7,16 @@
     <div class="boxed-section-head">
     Job Definition
     <div class="pull-right" style="display: flex">
+        <span class="header-toggle">
+          <Hds::Form::Toggle::Field
+            {{keyboard-shortcut label="Toggle word wrap" action=(action @fns.onToggleWrap) pattern=(array "w" "w") menuLevel=true }}
+            checked={{@data.shouldWrap}}
+            {{on "change" @fns.onToggleWrap}}
+          as |F|>
+            <F.Label>Word Wrap</F.Label>
+          </Hds::Form::Toggle::Field>
+        </span>
+
         <Tooltip @condition={{unless @data.hasSpecification true false}} @isFullText={{true}} @text="A jobspec file was not submitted when this job was run. You can still view and edit the expanded JSON format.">
             <div class="job-definition-select {{unless @data.hasSpecification " disabled"}}" data-test-select={{@data.view}}>
                 <button 
@@ -26,6 +36,7 @@
                 </button>
             </div>        
         </Tooltip>
+
         <button
             class="button is-light is-compact"
             type="button"
@@ -34,6 +45,7 @@
         >
             Edit
         </button>
+
       </div>
     </div>
     <div class="boxed-section-body is-full-bleed">
@@ -46,6 +58,7 @@
             readOnly=true
             screenReaderLabel="Job specification"          
             theme="hashi-read-only"
+            lineWrapping=@data.shouldWrap
             }} 
         />
     {{else}}
@@ -56,6 +69,7 @@
             theme="hashi-read-only"
             readOnly=true
             screenReaderLabel="JSON Viewer"
+            lineWrapping=@data.shouldWrap
             }}
         />
     {{/if}}
@@ -75,6 +89,7 @@
                     mode="ruby"
                     theme="hashi-read-only"
                     readOnly=true
+                    lineWrapping=@data.shouldWrap
                 }}
             />
         </div>

ui/app/templates/components/streaming-file.hbs

@@ -3,4 +3,4 @@
   SPDX-License-Identifier: MPL-2.0
 ~}}
 
-<code data-test-output>{{this.logger.output}}</code>
+<code data-test-output class={{if @wrapped "wrapped"}}>{{this.logger.output}}</code>

ui/app/templates/components/task-log.hbs

@@ -16,12 +16,22 @@
     </div>
   </div>
 {{/if}}
-<div class="boxed-section-head">
+<div class="boxed-section-head task-log-head">
   <span>
     <button data-test-log-action="stdout" class="button {{if (eq this.mode "stdout") "is-info"}}" {{action "setMode" "stdout"}} type="button">stdout</button>
     <button data-test-log-action="stderr" class="button {{if (eq this.mode "stderr") "is-danger"}}" {{action "setMode" "stderr"}} type="button">stderr</button>
   </span>
   <span class="pull-right">
+    <span class="header-toggle">
+      <Hds::Form::Toggle::Field
+        {{keyboard-shortcut label="Toggle word wrap" action=(action "toggleWrap") pattern=(array "w" "w") menuLevel=true }}
+        checked={{this.wrapped}}
+        {{on "change" this.toggleWrap}}
+        data-test-word-wrap-toggle
+      as |F|>
+        <F.Label>Word Wrap</F.Label>
+      </Hds::Form::Toggle::Field>
+    </span>
     <button data-test-log-action="head" class="button is-white" onclick={{action "gotoHead"}} type="button">Head</button>
     <button data-test-log-action="tail" class="button is-white" onclick={{action "gotoTail"}} type="button">Tail</button>
     <button data-test-log-action="toggle-stream" class="button is-white" onclick={{action "toggleStream"}} type="button" title="{{if this.logger.isStreaming "Stop" "Start"}} log streaming">
@@ -30,5 +40,5 @@
   </span>
 </div>
 <div data-test-log-box class="boxed-section-body is-dark is-full-bleed">
-  <StreamingFile @logger={{this.logger}} @mode={{this.streamMode}} @isStreaming={{this.isStreaming}} @shouldFillHeight={{this.shouldFillHeight}} />
+  <StreamingFile @logger={{this.logger}} @mode={{this.streamMode}} @isStreaming={{this.isStreaming}} @shouldFillHeight={{this.shouldFillHeight}} @wrapped={{this.wrapped}} />
 </div>

ui/tests/acceptance/task-logs-test.js

@@ -4,7 +4,12 @@
  */
 
 /* eslint-disable qunit/require-expect */
-import { click, currentURL, findAll } from '@ember/test-helpers';
+import {
+  click,
+  currentURL,
+  findAll,
+  triggerKeyEvent,
+} from '@ember/test-helpers';
 import { run } from '@ember/runloop';
 import { module, test } from 'qunit';
 import { setupApplicationTest } from 'ember-qunit';
@@ -69,6 +74,75 @@ module('Acceptance | task logs', function (hooks) {
     );
   });
 
+  test('logs can be word-wrapped', async function (assert) {
+    await TaskLogs.visit({ id: allocation.id, name: task.name });
+
+    assert.dom('[data-test-word-wrap-toggle]').isNotChecked();
+    assert.dom('[data-test-output]').doesNotHaveClass('wrapped');
+
+    run.later(() => {
+      run.cancelTimers();
+    }, 100);
+    await click('[data-test-word-wrap-toggle]');
+    assert.dom('[data-test-word-wrap-toggle]').isChecked();
+    assert.dom('[data-test-output]').hasClass('wrapped');
+
+    run.later(() => {
+      run.cancelTimers();
+    }, 100);
+    await click('[data-test-word-wrap-toggle]');
+    assert.dom('[data-test-word-wrap-toggle]').isNotChecked();
+    assert.dom('[data-test-output]').doesNotHaveClass('wrapped');
+
+    window.localStorage.clear();
+  });
+
+  test('logs in sidebar can be word-wrapped', async function (assert) {
+    await TaskLogs.visitParentJob({
+      id: job.id,
+      allocationId: allocation.id,
+      name: task.name,
+    });
+
+    run.later(() => {
+      run.cancelTimers();
+    }, 500);
+
+    const taskRow = [
+      ...findAll('.task-sub-row').filter((row) => {
+        return row.textContent.includes(task.name);
+      }),
+    ][0];
+
+    await click(taskRow.querySelector('button.logs-sidebar-trigger'));
+
+    assert.dom('[data-test-word-wrap-toggle]').isNotChecked();
+    assert.dom('[data-test-output]').doesNotHaveClass('wrapped');
+
+    run.later(() => {
+      run.cancelTimers();
+    }, 500);
+
+    // type "ww" to trigger word wrap
+    const W_KEY = 87;
+    triggerKeyEvent('.sidebar', 'keydown', W_KEY);
+    await triggerKeyEvent('.sidebar', 'keydown', W_KEY);
+
+    assert.dom('[data-test-word-wrap-toggle]').isChecked();
+    assert.dom('[data-test-output]').hasClass('wrapped');
+
+    run.later(() => {
+      run.cancelTimers();
+    }, 100);
+
+    triggerKeyEvent('.sidebar', 'keydown', W_KEY);
+    await triggerKeyEvent('.sidebar', 'keydown', W_KEY);
+    assert.dom('[data-test-word-wrap-toggle]').isNotChecked();
+    assert.dom('[data-test-output]').doesNotHaveClass('wrapped');
+
+    window.localStorage.clear();
+  });
+
   test('logs are accessible in a sidebar context', async function (assert) {
     await TaskLogs.visitParentJob({
       id: job.id,