Added fuzzy file finder to web IDE

app/assets/javascripts/ide/components/file_finder/index.vue

+<script>
+import { mapGetters, mapState } from 'vuex';
+import fuzzaldrinPlus from 'fuzzaldrin-plus';
+import VirtualList from 'vue-virtual-scroll-list';
+import Item from './item.vue';
+
+export default {
+  components: {
+    Item,
+    VirtualList,
+  },
+  data() {
+    return {
+      searchText: '',
+    };
+  },
+  computed: {
+    ...mapGetters(['allBlobs']),
+    ...mapState(['loading']),
+    filteredBlobs() {
+      const searchText = this.searchText.trim();
+
+      if (searchText === '') return this.allBlobs;
+
+      return fuzzaldrinPlus.filter(this.allBlobs, searchText, {
+        key: 'path',
+      });
+    },
+    listShowCount() {
+      if (this.filteredBlobs.length === 0) return 1;
+
+      return this.filteredBlobs.length > 5 ? 5 : this.filteredBlobs.length;
+    },
+    listHeight() {
+      return this.listShowCount > 1 ? 55 : 33;
+    },
+  },
+  mounted() {
+    this.$refs.searchInput.focus();
+  },
+};
+</script>
+
+<template>
+  <div class="dropdown-menu diff-file-changes ide-file-finder" style="display: block;">
+    <div class="dropdown-input">
+      <input
+        type="search"
+        class="dropdown-input-field"
+        placeholder="Search files"
+        autocomplete="off"
+        v-model="searchText"
+        ref="searchInput"
+      />
+      <i
+        aria-hidden="true"
+        class="fa fa-search dropdown-input-search"
+      ></i>
+    </div>
+    <div>
+      <virtual-list
+        :size="listHeight"
+        :remain="listShowCount"
+        wtag="ul"
+      >
+        <template v-if="filteredBlobs.length">
+          <li
+            v-for="file in filteredBlobs"
+            :key="file.key"
+          >
+            <item
+              :file="file"
+            />
+          </li>
+        </template>
+        <li
+          v-else
+          class="dropdown-menu-empty-itemhidden"
+        >
+          <a href="">
+            <template v-if="loading">
+              Loading...
+            </template>
+            <template v-else>
+              No files found.
+            </template>
+          </a>
+        </li>
+      </virtual-list>
+    </div>
+  </div>
+</template>
+
+<style>
+.ide-file-finder {
+  top: 100px;
+  left: 50%;
+  transform: translateX(-50%);
+}
+</style>

app/assets/javascripts/ide/components/file_finder/item.vue

+<script>
+import FileIcon from '../../../vue_shared/components/file_icon.vue';
+
+export default {
+  components: {
+    FileIcon,
+  },
+  props: {
+    file: {
+      type: Object,
+      required: true,
+    },
+  },
+};
+</script>
+
+<template>
+  <a
+    href=""
+    class="diff-changed-file"
+  >
+    <file-icon
+      :file-name="file.name"
+      :size="16"
+      css-classes="diff-file-changed-icon append-right-8"
+    />
+    <span class="diff-changed-file-content append-right-8">
+      <strong class="diff-changed-file-name">
+        {{ file.name }}
+      </strong>
+      <span class="diff-changed-file-path prepend-top-5">
+        {{ file.path }}
+      </span>
+    </span>
+  </a>
+</template>

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

@@ -5,6 +5,7 @@ import ideContextbar from './ide_context_bar.vue';
 import repoTabs from './repo_tabs.vue';
 import ideStatusBar from './ide_status_bar.vue';
 import repoEditor from './repo_editor.vue';
+import FindFile from './file_finder/index.vue';
 
 export default {
   components: {
@@ -13,6 +14,7 @@ export default {
     repoTabs,
     ideStatusBar,
     repoEditor,
+    FindFile,
   },
   props: {
     emptyStateSvgPath: {
@@ -29,7 +31,13 @@ export default {
     },
   },
   computed: {
-    ...mapState(['changedFiles', 'openFiles', 'viewer', 'currentMergeRequestId']),
+    ...mapState([
+      'changedFiles',
+      'openFiles',
+      'viewer',
+      'currentMergeRequestId',
+      'fileFindVisible',
+    ]),
     ...mapGetters(['activeFile', 'hasChanges']),
   },
   mounted() {
@@ -50,6 +58,9 @@ export default {
   <div
     class="ide-view"
   >
+    <find-file
+      v-if="fileFindVisible"
+    />
     <ide-sidebar />
     <div
       class="multi-file-edit-pane"

app/assets/javascripts/ide/stores/getters.js

@@ -35,3 +35,6 @@ export const currentIcon = state =>
 export const hasChanges = state => !!state.changedFiles.length;
 
 export const hasMergeRequest = state => !!state.currentMergeRequestId;
+
+export const allBlobs = state =>
+  Object.keys(state.entries).reduce((acc, key) => acc.concat(state.entries[key]), []);

app/assets/javascripts/ide/stores/state.js

@@ -17,4 +17,5 @@ export default () => ({
   entries: {},
   viewer: 'editor',
   delayViewerUpdated: false,
+  fileFindVisible: true,
 });

package.json

@@ -88,6 +88,7 @@
     "vue-resource": "^1.3.5",
     "vue-router": "^3.0.1",
     "vue-template-compiler": "^2.5.13",
+    "vue-virtual-scroll-list": "^1.2.5",
     "vuex": "^3.0.1",
     "webpack": "^3.11.0",
     "webpack-bundle-analyzer": "^2.10.0",

yarn.lock

@@ -8683,6 +8683,10 @@ vue-template-es2015-compiler@^1.6.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/vue-template-es2015-compiler/-/vue-template-es2015-compiler-1.6.0.tgz#dc42697133302ce3017524356a6c61b7b69b4a18"
 
+vue-virtual-scroll-list@^1.2.5:
+  version "1.2.5"
+  resolved "https://registry.yarnpkg.com/vue-virtual-scroll-list/-/vue-virtual-scroll-list-1.2.5.tgz#bcbd010f7cdb035eba8958ebf807c6214d9a167a"
+
 vue@^2.5.13:
   version "2.5.13"
   resolved "https://registry.yarnpkg.com/vue/-/vue-2.5.13.tgz#95bd31e20efcf7a7f39239c9aa6787ce8cf578e1"