EE Port of IDE File Icons

app/assets/javascripts/ide/components/repo_file.vue

@@ -4,6 +4,7 @@
   import skeletonLoadingContainer from '../../vue_shared/components/skeleton_loading_container.vue';
   import fileStatusIcon from './repo_file_status_icon.vue';
   import newDropdown from './new_dropdown/index.vue';
+  import fileIcon from '../../vue_shared/components/file_icon.vue';
 
   export default {
     mixins: [
@@ -13,6 +14,7 @@
       skeletonLoadingContainer,
       newDropdown,
       fileStatusIcon,
+      fileIcon,
     },
     props: {
       file: {
@@ -28,13 +30,6 @@
       ...mapState([
         'leftPanelCollapsed',
       ]),
-      fileIcon() {
-        return {
-          'fa-spinner fa-spin': this.file.loading,
-          [this.file.icon]: !this.file.loading,
-          'fa-folder-open': !this.file.loading && this.file.opened,
-        };
-      },
       isSubmodule() {
         return this.file.type === 'submodule';
       },
@@ -96,16 +91,18 @@
       class="multi-file-table-name"
       :colspan="submoduleColSpan"
     >
-      <i
-        class="fa fa-fw file-icon"
-        :class="fileIcon"
-        :style="levelIndentation"
-        aria-hidden="true"
-      >
-      </i>
       <a
         class="repo-file-name"
       >
+        <file-icon
+          :fileName="file.name"
+          :loading="file.loading"
+          :folder="file.type === 'tree'"
+          :opened="file.opened"
+          :style="levelIndentation"
+          :size="16"
+        >
+        </file-icon>
         {{ file.name }}
         <fileStatusIcon
           :file="file">

app/assets/javascripts/ide/components/repo_tab.vue

 <script>
 import { mapActions } from 'vuex';
 import fileStatusIcon from './repo_file_status_icon.vue';
+import fileIcon from '../../vue_shared/components/file_icon.vue';
 
 export default {
   props: {
@@ -12,6 +13,7 @@ export default {
 
   components: {
     fileStatusIcon,
+    fileIcon,
   },
 
   computed: {
@@ -68,6 +70,11 @@ export default {
       :class="{active : tab.active }"
       :title="tab.url"
     >
+      <file-icon
+        :fileName="tab.name"
+        :size="16"
+      >
+      </file-icon>
       {{ tab.name }}
       <file-status-icon
         :file="tab"

app/assets/javascripts/vue_shared/components/file_icon.vue

+<script>
+  import { getIconForFile } from './file_icon/file_icon_map';
+  import loadingIcon from '../../vue_shared/components/loading_icon.vue';
+  import icon from '../../vue_shared/components/icon.vue';
+
+  /* This is a re-usable vue component for rendering a svg sprite
+    icon
+
+    Sample configuration:
+
+    <file-icon
+      name="retry"
+      :size="32"
+      css-classes="top"
+    />
+
+  */
+  export default {
+    props: {
+      fileName: {
+        type: String,
+        required: true,
+      },
+
+      folder: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+
+      opened: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+
+      loading: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+
+      size: {
+        type: Number,
+        required: false,
+        default: 0,
+      },
+
+      cssClasses: {
+        type: String,
+        required: false,
+        default: '',
+      },
+    },
+    components: {
+      loadingIcon,
+      icon,
+    },
+    computed: {
+      spriteHref() {
+        const iconName = getIconForFile(this.fileName) || 'file';
+        return `${gon.sprite_file_icons}#${iconName}`;
+      },
+      folderIconName() {
+        // We don't have a open folder icon yet
+        return this.opened ? 'folder' : 'folder';
+      },
+      iconSizeClass() {
+        return this.size ? `s${this.size}` : '';
+      },
+    },
+  };
+</script>
+<template>
+  <span>
+    <svg
+      :class="[iconSizeClass, cssClasses]"
+      v-if="!loading && !folder">
+      <use 
+        v-bind="{'xlink:href':spriteHref}"/>
+    </svg>
+    <icon
+      v-if="!loading && folder"
+      :name="folderIconName"
+      :size="size || 16"
+    />
+    <loading-icon
+      v-if="loading"
+      :inline="true"
+    />
+  </span>
+</template>

app/assets/stylesheets/pages/repo.scss

@@ -101,8 +101,14 @@
   padding: 6px 12px;
 }
 
-.multi-file-table-name {
+table.table tr td.multi-file-table-name {
   width: 350px;
+  padding: 6px 12px;
+
+  svg {
+    vertical-align: middle;
+    margin-right: 2px;
+  }
 }
 
 .multi-file-table-col-commit-message {
@@ -137,6 +143,10 @@
   border-bottom: 1px solid $white-dark;
   cursor: pointer;
 
+  svg {
+    vertical-align: middle;
+  }
+
   &.active {
     background-color: $white-light;
     border-bottom-color: $white-light;

app/helpers/icons_helper.rb

@@ -30,6 +30,13 @@ module IconsHelper
     ActionController::Base.helpers.image_path('icons.svg', host: sprite_base_url)
   end
 
+  def sprite_file_icons_path
+    # SVG Sprites currently don't work across domains, so in the case of a CDN
+    # we have to set the current path deliberately to prevent addition of asset_host
+    sprite_base_url = Gitlab.config.gitlab.url if ActionController::Base.asset_host
+    ActionController::Base.helpers.image_path('file_icons.svg', host: sprite_base_url)
+  end
+
   def sprite_icon(icon_name, size: nil, css_class: nil)
     css_classes = size ? "s#{size}" : ""
     css_classes << " #{css_class}" unless css_class.blank?

lib/gitlab/gon_helper.rb

@@ -21,6 +21,7 @@ module Gitlab
       gon.revision               = Gitlab::REVISION
       gon.gitlab_logo            = ActionController::Base.helpers.asset_path('gitlab_logo.png')
       gon.sprite_icons           = IconsHelper.sprite_icon_path
+      gon.sprite_file_icons      = IconsHelper.sprite_file_icons_path
 
       if current_user
         gon.current_user_id = current_user.id

spec/javascripts/repo/components/repo_file_spec.js

@@ -32,13 +32,9 @@ describe('RepoFile', () => {
     vm.$mount();
 
     const name = vm.$el.querySelector('.repo-file-name');
-    const fileIcon = vm.$el.querySelector('.file-icon');
 
-    expect(vm.$el.querySelector(`.${vm.file.icon}`).style.marginLeft).toEqual('0px');
     expect(name.href).toMatch('');
     expect(name.textContent.trim()).toEqual(vm.file.name);
-    expect(fileIcon.classList.contains(vm.file.icon)).toBeTruthy();
-    expect(fileIcon.style.marginLeft).toEqual(`${vm.file.level * 10}px`);
   });
 
   it('does render if hasFiles is true and is loading tree', () => {
@@ -49,17 +45,6 @@ describe('RepoFile', () => {
     expect(vm.$el.querySelector('.fa-spin.fa-spinner')).toBeFalsy();
   });
 
-  it('renders a spinner if the file is loading', () => {
-    const f = file();
-    f.loading = true;
-    vm = createComponent({
-      file: f,
-    });
-
-    expect(vm.$el.querySelector('.fa-spin.fa-spinner')).not.toBeNull();
-    expect(vm.$el.querySelector('.fa-spin.fa-spinner').style.marginLeft).toEqual(`${vm.file.level * 16}px`);
-  });
-
   it('does not render commit message and datetime if mini', (done) => {
     vm = createComponent({
       file: file(),

spec/javascripts/vue_shared/components/file_icon_spec.js

+import Vue from 'vue';
+import fileIcon from '~/vue_shared/components/file_icon.vue';
+
+describe('File Icon component', () => {
+  let FileIcon;
+  beforeEach(() => {
+    FileIcon = Vue.extend(fileIcon);
+  });
+
+  it('should render a span element with an svg', () => {
+    const component = new FileIcon({
+      propsData: {
+        fileName: 'test.js',
+      },
+    }).$mount();
+
+    expect(component.$el.tagName).toEqual('SPAN');
+    expect(component.$el.querySelector('span > svg')).toBeDefined();
+  });
+
+  it('should render a javascript icon based on file ending', () => {
+    const component = new FileIcon({
+      propsData: {
+        fileName: 'test.js',
+      },
+    }).$mount();
+
+    expect(component.$el.firstChild.firstChild.getAttribute('xlink:href')).toBe(`${gon.sprite_file_icons}#javascript`);
+  });
+
+  it('should render a image icon based on file ending', () => {
+    const component = new FileIcon({
+      propsData: {
+        fileName: 'test.png',
+      },
+    }).$mount();
+
+    expect(component.$el.firstChild.firstChild.getAttribute('xlink:href')).toBe(`${gon.sprite_file_icons}#image`);
+  });
+
+  it('should render a webpack icon based on file namer', () => {
+    const component = new FileIcon({
+      propsData: {
+        fileName: 'webpack.js',
+      },
+    }).$mount();
+
+    expect(component.$el.firstChild.firstChild.getAttribute('xlink:href')).toBe(`${gon.sprite_file_icons}#webpack`);
+  });
+
+  it('should render a standard folder icon', () => {
+    const component = new FileIcon({
+      propsData: {
+        fileName: 'js',
+        folder: true,
+      },
+    }).$mount();
+
+    expect(component.$el.querySelector('span > svg > use').getAttribute('xlink:href')).toBe(`${gon.sprite_file_icons}#folder`);
+  });
+
+  it('should render a loading icon', () => {
+    const component = new FileIcon({
+      propsData: {
+        fileName: 'test.js',
+        loading: true,
+      },
+    }).$mount();
+
+    expect(
+      component.$el.querySelector('i').getAttribute('class'),
+    ).toEqual('fa fa-spin fa-spinner fa-1x');
+  });
+
+  it('should add a special class and a size class', () => {
+    const component = new FileIcon({
+      propsData: {
+        fileName: 'test.js',
+        cssClasses: 'extraclasses',
+        size: 120,
+      },
+    }).$mount();
+
+    const classList = component.$el.firstChild.classList;
+    const containsSizeClass = classList.contains('s120');
+    const containsCustomClass = classList.contains('extraclasses');
+    expect(containsSizeClass).toBe(true);
+    expect(containsCustomClass).toBe(true);
+  });
+});