Move IDE to CE

This also makes the IDE generally available

27 files changed, 2069 insertions, 0 deletions

diff --git a/app/assets/javascripts/ide/components/changed_file_icon.vue b/app/assets/javascripts/ide/components/changed_file_icon.vue
new file mode 100644
index 00000000000..0c54c992e51
--- /dev/null
+++ b/app/assets/javascripts/ide/components/changed_file_icon.vue
@@ -0,0 +1,31 @@
+<script>
+  import icon from '~/vue_shared/components/icon.vue';
+
+  export default {
+    components: {
+      icon,
+    },
+    props: {
+      file: {
+        type: Object,
+        required: true,
+      },
+    },
+    computed: {
+      changedIcon() {
+        return this.file.tempFile ? 'file-addition' : 'file-modified';
+      },
+      changedIconClass() {
+        return `multi-${this.changedIcon}`;
+      },
+    },
+  };
+</script>
+
+<template>
+  <icon
+    :name="changedIcon"
+    :size="12"
+    :css-classes="`ide-file-changed-icon ${changedIconClass}`"
+  />
+</template>
diff --git a/app/assets/javascripts/ide/components/commit_sidebar/actions.vue b/app/assets/javascripts/ide/components/commit_sidebar/actions.vue
new file mode 100644
index 00000000000..2cbd982af19
--- /dev/null
+++ b/app/assets/javascripts/ide/components/commit_sidebar/actions.vue
@@ -0,0 +1,65 @@
+<script>
+  import { mapState } from 'vuex';
+  import { sprintf, __ } from '~/locale';
+  import * as consts from '../../stores/modules/commit/constants';
+  import RadioGroup from './radio_group.vue';
+
+  export default {
+    components: {
+      RadioGroup,
+    },
+    computed: {
+      ...mapState([
+        'currentBranchId',
+      ]),
+      newMergeRequestHelpText() {
+        return sprintf(
+          __('Creates a new branch from %{branchName} and re-directs to create a new merge request'),
+          { branchName: this.currentBranchId },
+        );
+      },
+      commitToCurrentBranchText() {
+        return sprintf(
+          __('Commit to %{branchName} branch'),
+          { branchName: `<strong>${this.currentBranchId}</strong>` },
+          false,
+        );
+      },
+      commitToNewBranchText() {
+        return sprintf(
+          __('Creates a new branch from %{branchName}'),
+          { branchName: this.currentBranchId },
+        );
+      },
+    },
+    commitToCurrentBranch: consts.COMMIT_TO_CURRENT_BRANCH,
+    commitToNewBranch: consts.COMMIT_TO_NEW_BRANCH,
+    commitToNewBranchMR: consts.COMMIT_TO_NEW_BRANCH_MR,
+  };
+</script>
+
+<template>
+  <div class="append-bottom-15 ide-commit-radios">
+    <radio-group
+      :value="$options.commitToCurrentBranch"
+      :checked="true"
+    >
+      <span
+        v-html="commitToCurrentBranchText"
+      >
+      </span>
+    </radio-group>
+    <radio-group
+      :value="$options.commitToNewBranch"
+      :label="__('Create a new branch')"
+      :show-input="true"
+      :help-text="commitToNewBranchText"
+    />
+    <radio-group
+      :value="$options.commitToNewBranchMR"
+      :label="__('Create a new branch and merge request')"
+      :show-input="true"
+      :help-text="newMergeRequestHelpText"
+    />
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/commit_sidebar/list.vue b/app/assets/javascripts/ide/components/commit_sidebar/list.vue
new file mode 100644
index 00000000000..453208f3f19
--- /dev/null
+++ b/app/assets/javascripts/ide/components/commit_sidebar/list.vue
@@ -0,0 +1,66 @@
+<script>
+  import { mapState } from 'vuex';
+  import icon from '~/vue_shared/components/icon.vue';
+  import listItem from './list_item.vue';
+  import listCollapsed from './list_collapsed.vue';
+
+  export default {
+    components: {
+      icon,
+      listItem,
+      listCollapsed,
+    },
+    props: {
+      title: {
+        type: String,
+        required: true,
+      },
+      fileList: {
+        type: Array,
+        required: true,
+      },
+    },
+    computed: {
+      ...mapState([
+        'currentProjectId',
+        'currentBranchId',
+        'rightPanelCollapsed',
+      ]),
+      isCommitInfoShown() {
+        return this.rightPanelCollapsed || this.fileList.length;
+      },
+    },
+    methods: {
+      toggleCollapsed() {
+        this.$emit('toggleCollapsed');
+      },
+    },
+  };
+</script>
+
+<template>
+  <div
+    :class="{
+      'multi-file-commit-list': isCommitInfoShown
+    }"
+  >
+    <list-collapsed
+      v-if="rightPanelCollapsed"
+    />
+    <template v-else>
+      <ul
+        v-if="fileList.length"
+        class="list-unstyled append-bottom-0"
+      >
+        <li
+          v-for="file in fileList"
+          :key="file.key"
+        >
+          <list-item
+            :file="file"
+          />
+        </li>
+      </ul>
+    </template>
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/commit_sidebar/list_collapsed.vue b/app/assets/javascripts/ide/components/commit_sidebar/list_collapsed.vue
new file mode 100644
index 00000000000..15918ac9631
--- /dev/null
+++ b/app/assets/javascripts/ide/components/commit_sidebar/list_collapsed.vue
@@ -0,0 +1,35 @@
+<script>
+  import { mapGetters } from 'vuex';
+  import icon from '~/vue_shared/components/icon.vue';
+
+  export default {
+    components: {
+      icon,
+    },
+    computed: {
+      ...mapGetters([
+        'addedFiles',
+        'modifiedFiles',
+      ]),
+    },
+  };
+</script>
+
+<template>
+  <div
+    class="multi-file-commit-list-collapsed text-center"
+  >
+    <icon
+      name="file-addition"
+      :size="18"
+      css-classes="multi-file-addition append-bottom-10"
+    />
+    {{ addedFiles.length }}
+    <icon
+      name="file-modified"
+      :size="18"
+      css-classes="multi-file-modified prepend-top-10 append-bottom-10"
+    />
+    {{ modifiedFiles.length }}
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/commit_sidebar/list_item.vue b/app/assets/javascripts/ide/components/commit_sidebar/list_item.vue
new file mode 100644
index 00000000000..18934af004a
--- /dev/null
+++ b/app/assets/javascripts/ide/components/commit_sidebar/list_item.vue
@@ -0,0 +1,60 @@
+<script>
+  import { mapActions } from 'vuex';
+  import icon from '~/vue_shared/components/icon.vue';
+  import router from '../../ide_router';
+
+  export default {
+    components: {
+      icon,
+    },
+    props: {
+      file: {
+        type: Object,
+        required: true,
+      },
+    },
+    computed: {
+      iconName() {
+        return this.file.tempFile ? 'file-addition' : 'file-modified';
+      },
+      iconClass() {
+        return `multi-file-${this.file.tempFile ? 'addition' : 'modified'} append-right-8`;
+      },
+    },
+    methods: {
+      ...mapActions([
+        'discardFileChanges',
+        'updateViewer',
+      ]),
+      openFileInEditor(file) {
+        this.updateViewer('diff');
+
+        router.push(`/project${file.url}`);
+      },
+    },
+  };
+</script>
+
+<template>
+  <div class="multi-file-commit-list-item">
+    <button
+      type="button"
+      class="multi-file-commit-list-path"
+      @click="openFileInEditor(file)">
+      <span class="multi-file-commit-list-file-path">
+        <icon
+          :name="iconName"
+          :size="16"
+          :css-classes="iconClass"
+        />{{ file.path }}
+      </span>
+    </button>
+    <button
+      type="button"
+      class="btn btn-blank multi-file-discard-btn"
+      @click="discardFileChanges(file.path)"
+    >
+      Discard
+    </button>
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/commit_sidebar/radio_group.vue b/app/assets/javascripts/ide/components/commit_sidebar/radio_group.vue
new file mode 100644
index 00000000000..4310d762c78
--- /dev/null
+++ b/app/assets/javascripts/ide/components/commit_sidebar/radio_group.vue
@@ -0,0 +1,94 @@
+<script>
+  import { mapActions, mapState, mapGetters } from 'vuex';
+  import tooltip from '~/vue_shared/directives/tooltip';
+
+  export default {
+    directives: {
+      tooltip,
+    },
+    props: {
+      value: {
+        type: String,
+        required: true,
+      },
+      label: {
+        type: String,
+        required: false,
+        default: null,
+      },
+      checked: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+      showInput: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+      helpText: {
+        type: String,
+        required: false,
+        default: null,
+      },
+    },
+    computed: {
+      ...mapState('commit', [
+        'commitAction',
+      ]),
+      ...mapGetters('commit', [
+        'newBranchName',
+      ]),
+    },
+    methods: {
+      ...mapActions('commit', [
+        'updateCommitAction',
+        'updateBranchName',
+      ]),
+    },
+  };
+</script>
+
+<template>
+  <fieldset>
+    <label>
+      <input
+        type="radio"
+        name="commit-action"
+        :value="value"
+        @change="updateCommitAction($event.target.value)"
+        :checked="checked"
+        v-once
+      />
+      <span class="prepend-left-10">
+        <template v-if="label">
+          {{ label }}
+        </template>
+        <slot v-else></slot>
+        <span
+          v-if="helpText"
+          v-tooltip
+          class="help-block inline"
+          :title="helpText"
+        >
+          <i
+            class="fa fa-question-circle"
+            aria-hidden="true"
+          >
+          </i>
+        </span>
+      </span>
+    </label>
+    <div
+      v-if="commitAction === value && showInput"
+      class="ide-commit-new-branch"
+    >
+      <input
+        type="text"
+        class="form-control"
+        :placeholder="newBranchName"
+        @input="updateBranchName($event.target.value)"
+      />
+    </div>
+  </fieldset>
+</template>
diff --git a/app/assets/javascripts/ide/components/editor_mode_dropdown.vue b/app/assets/javascripts/ide/components/editor_mode_dropdown.vue
new file mode 100644
index 00000000000..170347881e0
--- /dev/null
+++ b/app/assets/javascripts/ide/components/editor_mode_dropdown.vue
@@ -0,0 +1,91 @@
+<script>
+  import Icon from '~/vue_shared/components/icon.vue';
+
+  export default {
+    components: {
+      Icon,
+    },
+    props: {
+      hasChanges: {
+        type: Boolean,
+        required: false,
+        default: false,
+      },
+      viewer: {
+        type: String,
+        required: true,
+      },
+      showShadow: {
+        type: Boolean,
+        required: true,
+      },
+    },
+    methods: {
+      changeMode(mode) {
+        this.$emit('click', mode);
+      },
+    },
+  };
+</script>
+
+<template>
+  <div
+    class="dropdown"
+    :class="{
+      shadow: showShadow,
+    }"
+  >
+    <button
+      type="button"
+      class="btn btn-primary btn-sm"
+      :class="{
+        'btn-inverted': hasChanges,
+      }"
+      data-toggle="dropdown"
+    >
+      <template v-if="viewer === 'editor'">
+        {{ __('Editing') }}
+      </template>
+      <template v-else>
+        {{ __('Reviewing') }}
+      </template>
+      <icon
+        name="angle-down"
+        :size="12"
+        css-classes="caret-down"
+      />
+    </button>
+    <div class="dropdown-menu dropdown-menu-selectable dropdown-open-left">
+      <ul>
+        <li>
+          <a
+            href="#"
+            @click.prevent="changeMode('editor')"
+            :class="{
+              'is-active': viewer === 'editor',
+            }"
+          >
+            <strong class="dropdown-menu-inner-title">{{ __('Editing') }}</strong>
+            <span class="dropdown-menu-inner-content">
+              {{ __('View and edit lines') }}
+            </span>
+          </a>
+        </li>
+        <li>
+          <a
+            href="#"
+            @click.prevent="changeMode('diff')"
+            :class="{
+              'is-active': viewer === 'diff',
+            }"
+          >
+            <strong class="dropdown-menu-inner-title">{{ __('Reviewing') }}</strong>
+            <span class="dropdown-menu-inner-content">
+              {{ __('Compare changes with the last commit') }}
+            </span>
+          </a>
+        </li>
+      </ul>
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/ide.vue b/app/assets/javascripts/ide/components/ide.vue
new file mode 100644
index 00000000000..015e750525a
--- /dev/null
+++ b/app/assets/javascripts/ide/components/ide.vue
@@ -0,0 +1,111 @@
+<script>
+  import { mapState, mapGetters } from 'vuex';
+  import ideSidebar from './ide_side_bar.vue';
+  import ideContextbar from './ide_context_bar.vue';
+  import repoTabs from './repo_tabs.vue';
+  import repoFileButtons from './repo_file_buttons.vue';
+  import ideStatusBar from './ide_status_bar.vue';
+  import repoEditor from './repo_editor.vue';
+
+  export default {
+    components: {
+      ideSidebar,
+      ideContextbar,
+      repoTabs,
+      repoFileButtons,
+      ideStatusBar,
+      repoEditor,
+    },
+    props: {
+      emptyStateSvgPath: {
+        type: String,
+        required: true,
+      },
+      noChangesStateSvgPath: {
+        type: String,
+        required: true,
+      },
+      committedStateSvgPath: {
+        type: String,
+        required: true,
+      },
+    },
+    computed: {
+      ...mapState(['changedFiles', 'openFiles', 'viewer']),
+      ...mapGetters(['activeFile', 'hasChanges']),
+    },
+    mounted() {
+      const returnValue = 'Are you sure you want to lose unsaved changes?';
+      window.onbeforeunload = e => {
+        if (!this.changedFiles.length) return undefined;
+
+        Object.assign(e, {
+          returnValue,
+        });
+        return returnValue;
+      };
+    },
+  };
+</script>
+
+<template>
+  <div
+    class="ide-view"
+  >
+    <ide-sidebar />
+    <div
+      class="multi-file-edit-pane"
+    >
+      <template
+        v-if="activeFile"
+      >
+        <repo-tabs
+          :files="openFiles"
+          :viewer="viewer"
+          :has-changes="hasChanges"
+        />
+        <repo-editor
+          class="multi-file-edit-pane-content"
+          :file="activeFile"
+        />
+        <repo-file-buttons
+          :file="activeFile"
+        />
+        <ide-status-bar
+          :file="activeFile"
+        />
+      </template>
+      <template
+        v-else
+      >
+        <div
+          v-once
+          class="ide-empty-state"
+        >
+          <div class="row js-empty-state">
+            <div class="col-xs-12">
+              <div class="svg-content svg-250">
+                <img :src="emptyStateSvgPath" />
+              </div>
+            </div>
+            <div class="col-xs-12">
+              <div class="text-content text-center">
+                <h4>
+                  Welcome to the GitLab IDE
+                </h4>
+                <p>
+                  You can select a file in the left sidebar to begin
+                  editing and use the right sidebar to commit your changes.
+                </p>
+              </div>
+            </div>
+          </div>
+        </div>
+      </template>
+    </div>
+    <ide-contextbar
+      :no-changes-state-svg-path="noChangesStateSvgPath"
+      :committed-state-svg-path="committedStateSvgPath"
+    />
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/ide_context_bar.vue b/app/assets/javascripts/ide/components/ide_context_bar.vue
new file mode 100644
index 00000000000..79a83b47994
--- /dev/null
+++ b/app/assets/javascripts/ide/components/ide_context_bar.vue
@@ -0,0 +1,84 @@
+<script>
+import { mapActions, mapGetters, mapState } from 'vuex';
+import icon from '~/vue_shared/components/icon.vue';
+import panelResizer from '~/vue_shared/components/panel_resizer.vue';
+import repoCommitSection from './repo_commit_section.vue';
+import ResizablePanel from './resizable_panel.vue';
+
+export default {
+  components: {
+    repoCommitSection,
+    icon,
+    panelResizer,
+    ResizablePanel,
+  },
+  props: {
+    noChangesStateSvgPath: {
+      type: String,
+      required: true,
+    },
+    committedStateSvgPath: {
+      type: String,
+      required: true,
+    },
+  },
+  computed: {
+    ...mapState(['changedFiles', 'rightPanelCollapsed']),
+    ...mapGetters(['currentIcon']),
+  },
+  methods: {
+    ...mapActions(['setPanelCollapsedStatus']),
+  },
+};
+</script>
+
+<template>
+  <resizable-panel
+    :collapsible="true"
+    :initial-width="340"
+    side="right"
+  >
+    <div
+      class="multi-file-commit-panel-section"
+    >
+      <header
+        class="multi-file-commit-panel-header"
+        :class="{
+          'is-collapsed': rightPanelCollapsed,
+        }"
+      >
+        <div
+          class="multi-file-commit-panel-header-title"
+          v-if="!rightPanelCollapsed"
+        >
+          <div
+            v-if="changedFiles.length"
+          >
+            <icon
+              name="list-bulleted"
+              :size="18"
+            />
+            Staged
+          </div>
+        </div>
+        <button
+          type="button"
+          class="btn btn-transparent multi-file-commit-panel-collapse-btn"
+          @click.stop="setPanelCollapsedStatus({
+            side: 'right',
+            collapsed: !rightPanelCollapsed,
+          })"
+        >
+          <icon
+            :name="currentIcon"
+            :size="18"
+          />
+        </button>
+      </header>
+      <repo-commit-section
+        :no-changes-state-svg-path="noChangesStateSvgPath"
+        :committed-state-svg-path="committedStateSvgPath"
+      />
+    </div>
+  </resizable-panel>
+</template>
diff --git a/app/assets/javascripts/ide/components/ide_external_links.vue b/app/assets/javascripts/ide/components/ide_external_links.vue
new file mode 100644
index 00000000000..c6f6e0d2348
--- /dev/null
+++ b/app/assets/javascripts/ide/components/ide_external_links.vue
@@ -0,0 +1,43 @@
+<script>
+import icon from '~/vue_shared/components/icon.vue';
+
+export default {
+  components: {
+    icon,
+  },
+  props: {
+    projectUrl: {
+      type: String,
+      required: true,
+    },
+  },
+  computed: {
+    goBackUrl() {
+      return document.referrer || this.projectUrl;
+    },
+  },
+};
+</script>
+
+<template>
+  <nav
+    class="ide-external-links"
+    v-once
+  >
+    <p>
+      <a
+        :href="goBackUrl"
+        class="ide-sidebar-link"
+      >
+        <icon
+          :size="16"
+          class="append-right-8"
+          name="go-back"
+        />
+        <span class="ide-external-links-text">
+          {{ s__('Go back') }}
+        </span>
+      </a>
+    </p>
+  </nav>
+</template>
diff --git a/app/assets/javascripts/ide/components/ide_project_branches_tree.vue b/app/assets/javascripts/ide/components/ide_project_branches_tree.vue
new file mode 100644
index 00000000000..eb2749e6151
--- /dev/null
+++ b/app/assets/javascripts/ide/components/ide_project_branches_tree.vue
@@ -0,0 +1,47 @@
+<script>
+  import icon from '~/vue_shared/components/icon.vue';
+  import repoTree from './ide_repo_tree.vue';
+  import newDropdown from './new_dropdown/index.vue';
+
+  export default {
+    components: {
+      repoTree,
+      icon,
+      newDropdown,
+    },
+    props: {
+      projectId: {
+        type: String,
+        required: true,
+      },
+      branch: {
+        type: Object,
+        required: true,
+      },
+    },
+  };
+</script>
+
+<template>
+  <div class="branch-container">
+    <div class="branch-header">
+      <div class="branch-header-title str-truncated ref-name">
+        <icon
+          name="branch"
+          :size="12"
+        />
+        {{ branch.name }}
+      </div>
+      <div class="branch-header-btns">
+        <new-dropdown
+          :project-id="projectId"
+          :branch="branch.name"
+          path=""
+        />
+      </div>
+    </div>
+    <repo-tree
+      :tree="branch.tree"
+    />
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/ide_project_tree.vue b/app/assets/javascripts/ide/components/ide_project_tree.vue
new file mode 100644
index 00000000000..220db1abfb0
--- /dev/null
+++ b/app/assets/javascripts/ide/components/ide_project_tree.vue
@@ -0,0 +1,54 @@
+<script>
+import projectAvatarImage from '~/vue_shared/components/project_avatar/image.vue';
+import branchesTree from './ide_project_branches_tree.vue';
+import externalLinks from './ide_external_links.vue';
+
+export default {
+  components: {
+    branchesTree,
+    externalLinks,
+    projectAvatarImage,
+  },
+  props: {
+    project: {
+      type: Object,
+      required: true,
+    },
+  },
+};
+</script>
+
+<template>
+  <div class="projects-sidebar">
+    <div class="context-header">
+      <a
+        :title="project.name"
+        :href="project.web_url"
+      >
+        <div class="avatar-container s40 project-avatar">
+          <project-avatar-image
+            class="avatar-container project-avatar"
+            :link-href="project.path"
+            :img-src="project.avatar_url"
+            :img-alt="project.name"
+            :img-size="40"
+          />
+        </div>
+        <div class="sidebar-context-title">
+          {{ project.name }}
+        </div>
+      </a>
+    </div>
+    <external-links
+      :project-url="project.web_url"
+    />
+    <div class="multi-file-commit-panel-inner-scroll">
+      <branches-tree
+        v-for="branch in project.branches"
+        :key="branch.name"
+        :project-id="project.path_with_namespace"
+        :branch="branch"
+      />
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/ide_repo_tree.vue b/app/assets/javascripts/ide/components/ide_repo_tree.vue
new file mode 100644
index 00000000000..e6af88e04bc
--- /dev/null
+++ b/app/assets/javascripts/ide/components/ide_repo_tree.vue
@@ -0,0 +1,41 @@
+<script>
+import SkeletonLoadingContainer from '~/vue_shared/components/skeleton_loading_container.vue';
+import RepoFile from './repo_file.vue';
+
+export default {
+  components: {
+    RepoFile,
+    SkeletonLoadingContainer,
+  },
+  props: {
+    tree: {
+      type: Object,
+      required: true,
+    },
+  },
+};
+</script>
+
+<template>
+  <div
+    class="ide-file-list"
+  >
+    <template v-if="tree.loading">
+      <div
+        class="multi-file-loading-container"
+        v-for="n in 3"
+        :key="n"
+      >
+        <skeleton-loading-container />
+      </div>
+    </template>
+    <template v-else>
+      <repo-file
+        v-for="file in tree.tree"
+        :key="file.key"
+        :file="file"
+        :level="0"
+      />
+    </template>
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/ide_side_bar.vue b/app/assets/javascripts/ide/components/ide_side_bar.vue
new file mode 100644
index 00000000000..8cf1ccb4fce
--- /dev/null
+++ b/app/assets/javascripts/ide/components/ide_side_bar.vue
@@ -0,0 +1,51 @@
+<script>
+  import { mapState, mapGetters } from 'vuex';
+  import icon from '~/vue_shared/components/icon.vue';
+  import panelResizer from '~/vue_shared/components/panel_resizer.vue';
+  import skeletonLoadingContainer from '~/vue_shared/components/skeleton_loading_container.vue';
+  import projectTree from './ide_project_tree.vue';
+  import ResizablePanel from './resizable_panel.vue';
+
+  export default {
+    components: {
+      projectTree,
+      icon,
+      panelResizer,
+      skeletonLoadingContainer,
+      ResizablePanel,
+    },
+    computed: {
+      ...mapState([
+        'loading',
+      ]),
+      ...mapGetters([
+        'projectsWithTrees',
+      ]),
+    },
+  };
+</script>
+
+<template>
+  <resizable-panel
+    :collapsible="false"
+    :initial-width="290"
+    side="left"
+  >
+    <div class="multi-file-commit-panel-inner">
+      <template v-if="loading">
+        <div
+          class="multi-file-loading-container"
+          v-for="n in 3"
+          :key="n"
+        >
+          <skeleton-loading-container />
+        </div>
+      </template>
+      <project-tree
+        v-for="project in projectsWithTrees"
+        :key="project.id"
+        :project="project"
+      />
+    </div>
+  </resizable-panel>
+</template>
diff --git a/app/assets/javascripts/ide/components/ide_status_bar.vue b/app/assets/javascripts/ide/components/ide_status_bar.vue
new file mode 100644
index 00000000000..9c386896448
--- /dev/null
+++ b/app/assets/javascripts/ide/components/ide_status_bar.vue
@@ -0,0 +1,60 @@
+<script>
+  import icon from '~/vue_shared/components/icon.vue';
+  import tooltip from '~/vue_shared/directives/tooltip';
+  import timeAgoMixin from '~/vue_shared/mixins/timeago';
+
+  export default {
+    components: {
+      icon,
+    },
+    directives: {
+      tooltip,
+    },
+    mixins: [
+      timeAgoMixin,
+    ],
+    props: {
+      file: {
+        type: Object,
+        required: true,
+      },
+    },
+  };
+</script>
+
+<template>
+  <div class="ide-status-bar">
+    <div class="ref-name">
+      <icon
+        name="branch"
+        :size="12"
+      />
+      {{ file.branchId }}
+    </div>
+    <div>
+      <div v-if="file.lastCommit && file.lastCommit.id">
+        Last commit:
+        <a
+          v-tooltip
+          :title="file.lastCommit.message"
+          :href="file.lastCommit.url"
+        >
+          {{ timeFormated(file.lastCommit.updatedAt) }} by
+          {{ file.lastCommit.author }}
+        </a>
+      </div>
+    </div>
+    <div class="text-right">
+      {{ file.name }}
+    </div>
+    <div class="text-right">
+      {{ file.eol }}
+    </div>
+    <div class="text-right">
+      {{ file.editorRow }}:{{ file.editorColumn }}
+    </div>
+    <div class="text-right">
+      {{ file.fileLanguage }}
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/new_dropdown/index.vue b/app/assets/javascripts/ide/components/new_dropdown/index.vue
new file mode 100644
index 00000000000..769e9b79cad
--- /dev/null
+++ b/app/assets/javascripts/ide/components/new_dropdown/index.vue
@@ -0,0 +1,111 @@
+<script>
+  import { mapActions } from 'vuex';
+  import icon from '~/vue_shared/components/icon.vue';
+  import newModal from './modal.vue';
+  import upload from './upload.vue';
+
+  export default {
+    components: {
+      icon,
+      newModal,
+      upload,
+    },
+    props: {
+      branch: {
+        type: String,
+        required: true,
+      },
+      path: {
+        type: String,
+        required: true,
+      },
+    },
+    data() {
+      return {
+        openModal: false,
+        modalType: '',
+        dropdownOpen: false,
+      };
+    },
+    methods: {
+      ...mapActions([
+        'createTempEntry',
+      ]),
+      createNewItem(type) {
+        this.modalType = type;
+        this.openModal = true;
+        this.dropdownOpen = false;
+      },
+      hideModal() {
+        this.openModal = false;
+      },
+      openDropdown() {
+        this.dropdownOpen = !this.dropdownOpen;
+      },
+    },
+  };
+</script>
+
+<template>
+  <div class="ide-new-btn">
+    <div
+      class="dropdown"
+      :class="{
+        open: dropdownOpen,
+      }"
+    >
+      <button
+        type="button"
+        class="btn btn-sm btn-default dropdown-toggle add-to-tree"
+        aria-label="Create new file or directory"
+        @click.stop="openDropdown()"
+      >
+        <icon
+          name="plus"
+          :size="12"
+          css-classes="pull-left"
+        />
+        <icon
+          name="arrow-down"
+          :size="12"
+          css-classes="pull-left"
+        />
+      </button>
+      <ul class="dropdown-menu dropdown-menu-right">
+        <li>
+          <a
+            href="#"
+            role="button"
+            @click.stop.prevent="createNewItem('blob')"
+          >
+            {{ __('New file') }}
+          </a>
+        </li>
+        <li>
+          <upload
+            :branch-id="branch"
+            :path="path"
+            @create="createTempEntry"
+          />
+        </li>
+        <li>
+          <a
+            href="#"
+            role="button"
+            @click.stop.prevent="createNewItem('tree')"
+          >
+            {{ __('New directory') }}
+          </a>
+        </li>
+      </ul>
+    </div>
+    <new-modal
+      v-if="openModal"
+      :type="modalType"
+      :branch-id="branch"
+      :path="path"
+      @hide="hideModal"
+      @create="createTempEntry"
+    />
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/new_dropdown/modal.vue b/app/assets/javascripts/ide/components/new_dropdown/modal.vue
new file mode 100644
index 00000000000..5723891d130
--- /dev/null
+++ b/app/assets/javascripts/ide/components/new_dropdown/modal.vue
@@ -0,0 +1,99 @@
+<script>
+  import { __ } from '~/locale';
+  import modal from '~/vue_shared/components/modal.vue';
+
+  export default {
+    components: {
+      modal,
+    },
+    props: {
+      branchId: {
+        type: String,
+        required: true,
+      },
+      type: {
+        type: String,
+        required: true,
+      },
+      path: {
+        type: String,
+        required: true,
+      },
+    },
+    data() {
+      return {
+        entryName: this.path !== '' ? `${this.path}/` : '',
+      };
+    },
+    computed: {
+      modalTitle() {
+        if (this.type === 'tree') {
+          return __('Create new directory');
+        }
+
+        return __('Create new file');
+      },
+      buttonLabel() {
+        if (this.type === 'tree') {
+          return __('Create directory');
+        }
+
+        return __('Create file');
+      },
+      formLabelName() {
+        if (this.type === 'tree') {
+          return __('Directory name');
+        }
+
+        return __('File name');
+      },
+    },
+    mounted() {
+      this.$refs.fieldName.focus();
+    },
+    methods: {
+      createEntryInStore() {
+        this.$emit('create', {
+          branchId: this.branchId,
+          name: this.entryName,
+          type: this.type,
+        });
+
+        this.hideModal();
+      },
+      hideModal() {
+        this.$emit('hide');
+      },
+    },
+  };
+</script>
+
+<template>
+  <modal
+    :title="modalTitle"
+    :primary-button-label="buttonLabel"
+    kind="success"
+    @cancel="hideModal"
+    @submit="createEntryInStore"
+  >
+    <form
+      class="form-horizontal"
+      slot="body"
+      @submit.prevent="createEntryInStore"
+    >
+      <fieldset class="form-group append-bottom-0">
+        <label class="label-light col-sm-3">
+          {{ formLabelName }}
+        </label>
+        <div class="col-sm-9">
+          <input
+            type="text"
+            class="form-control"
+            v-model="entryName"
+            ref="fieldName"
+          />
+        </div>
+      </fieldset>
+    </form>
+  </modal>
+</template>
diff --git a/app/assets/javascripts/ide/components/new_dropdown/upload.vue b/app/assets/javascripts/ide/components/new_dropdown/upload.vue
new file mode 100644
index 00000000000..c165af5ce52
--- /dev/null
+++ b/app/assets/javascripts/ide/components/new_dropdown/upload.vue
@@ -0,0 +1,75 @@
+<script>
+  export default {
+    props: {
+      branchId: {
+        type: String,
+        required: true,
+      },
+      path: {
+        type: String,
+        required: false,
+        default: '',
+      },
+    },
+    mounted() {
+      this.$refs.fileUpload.addEventListener('change', this.openFile);
+    },
+    beforeDestroy() {
+      this.$refs.fileUpload.removeEventListener('change', this.openFile);
+    },
+    methods: {
+      createFile(target, file, isText) {
+        const { name } = file;
+        let { result } = target;
+
+        if (!isText) {
+          result = result.split('base64,')[1];
+        }
+
+        this.$emit('create', {
+          name: `${(this.path ? `${this.path}/` : '')}${name}`,
+          branchId: this.branchId,
+          type: 'blob',
+          content: result,
+          base64: !isText,
+        });
+      },
+      readFile(file) {
+        const reader = new FileReader();
+        const isText = file.type.match(/text.*/) !== null;
+
+        reader.addEventListener('load', e => this.createFile(e.target, file, isText), { once: true });
+
+        if (isText) {
+          reader.readAsText(file);
+        } else {
+          reader.readAsDataURL(file);
+        }
+      },
+      openFile() {
+        Array.from(this.$refs.fileUpload.files).forEach(file => this.readFile(file));
+      },
+      startFileUpload() {
+        this.$refs.fileUpload.click();
+      },
+    },
+  };
+</script>
+
+<template>
+  <div>
+    <a
+      href="#"
+      role="button"
+      @click.stop.prevent="startFileUpload"
+    >
+      {{ __('Upload file') }}
+    </a>
+    <input
+      id="file-upload"
+      type="file"
+      class="hidden"
+      ref="fileUpload"
+    />
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/repo_commit_section.vue b/app/assets/javascripts/ide/components/repo_commit_section.vue
new file mode 100644
index 00000000000..d772cab2d0e
--- /dev/null
+++ b/app/assets/javascripts/ide/components/repo_commit_section.vue
@@ -0,0 +1,174 @@
+<script>
+import { mapState, mapActions, mapGetters } from 'vuex';
+import tooltip from '~/vue_shared/directives/tooltip';
+import icon from '~/vue_shared/components/icon.vue';
+import modal from '~/vue_shared/components/modal.vue';
+import LoadingButton from '~/vue_shared/components/loading_button.vue';
+import commitFilesList from './commit_sidebar/list.vue';
+import * as consts from '../stores/modules/commit/constants';
+import Actions from './commit_sidebar/actions.vue';
+
+export default {
+  components: {
+    modal,
+    icon,
+    commitFilesList,
+    Actions,
+    LoadingButton,
+  },
+  directives: {
+    tooltip,
+  },
+  props: {
+    noChangesStateSvgPath: {
+      type: String,
+      required: true,
+    },
+    committedStateSvgPath: {
+      type: String,
+      required: true,
+    },
+  },
+  computed: {
+    ...mapState([
+      'currentProjectId',
+      'currentBranchId',
+      'rightPanelCollapsed',
+      'lastCommitMsg',
+      'changedFiles',
+    ]),
+    ...mapState('commit', [
+      'commitMessage',
+      'submitCommitLoading',
+    ]),
+    ...mapGetters('commit', [
+      'commitButtonDisabled',
+      'discardDraftButtonDisabled',
+      'branchName',
+    ]),
+    statusSvg() {
+      return this.lastCommitMsg ? this.committedStateSvgPath : this.noChangesStateSvgPath;
+    },
+  },
+  methods: {
+    ...mapActions([
+      'setPanelCollapsedStatus',
+    ]),
+    ...mapActions('commit', [
+      'updateCommitMessage',
+      'discardDraft',
+      'commitChanges',
+      'updateCommitAction',
+    ]),
+    toggleCollapsed() {
+      this.setPanelCollapsedStatus({
+        side: 'right',
+        collapsed: !this.rightPanelCollapsed,
+      });
+    },
+    forceCreateNewBranch() {
+      return this.updateCommitAction(consts.COMMIT_TO_NEW_BRANCH)
+        .then(() => this.commitChanges());
+    },
+  },
+};
+</script>
+
+<template>
+  <div
+    class="multi-file-commit-panel-section"
+    :class="{
+      'multi-file-commit-empty-state-container': !changedFiles.length
+    }"
+  >
+    <modal
+      id="ide-create-branch-modal"
+      :primary-button-label="__('Create new branch')"
+      kind="success"
+      :title="__('Branch has changed')"
+      @submit="forceCreateNewBranch"
+    >
+      <template slot="body">
+        {{ __(`This branch has changed since you started editing.
+          Would you like to create a new branch?`) }}
+      </template>
+    </modal>
+    <commit-files-list
+      title="Staged"
+      :file-list="changedFiles"
+      :collapsed="rightPanelCollapsed"
+      @toggleCollapsed="toggleCollapsed"
+    />
+    <template
+      v-if="changedFiles.length"
+    >
+      <form
+        class="form-horizontal multi-file-commit-form"
+        @submit.prevent.stop="commitChanges"
+        v-if="!rightPanelCollapsed"
+      >
+        <div class="multi-file-commit-fieldset">
+          <textarea
+            class="form-control multi-file-commit-message"
+            name="commit-message"
+            :value="commitMessage"
+            :placeholder="__('Write a commit message...')"
+            @input="updateCommitMessage($event.target.value)"
+          >
+          </textarea>
+        </div>
+        <div class="clearfix prepend-top-15">
+          <actions />
+          <loading-button
+            :loading="submitCommitLoading"
+            :disabled="commitButtonDisabled"
+            container-class="btn btn-success btn-sm pull-left"
+            :label="__('Commit')"
+            @click="commitChanges"
+          />
+          <button
+            v-if="!discardDraftButtonDisabled"
+            type="button"
+            class="btn btn-default btn-sm pull-right"
+            @click="discardDraft"
+          >
+            {{ __('Discard draft') }}
+          </button>
+        </div>
+      </form>
+    </template>
+    <div
+      v-else-if="!rightPanelCollapsed"
+      class="row js-empty-state"
+    >
+      <div class="col-xs-10 col-xs-offset-1">
+        <div class="svg-content svg-80">
+          <img :src="statusSvg" />
+        </div>
+      </div>
+      <div class="col-xs-10 col-xs-offset-1">
+        <div
+          class="text-content text-center"
+          v-if="!lastCommitMsg"
+        >
+          <h4>
+            {{ __('No changes') }}
+          </h4>
+          <p>
+            {{ __('Edit files in the editor and commit changes here') }}
+          </p>
+        </div>
+        <div
+          class="text-content text-center"
+          v-else
+        >
+          <h4>
+            {{ __('All changes are committed') }}
+          </h4>
+          <p v-html="lastCommitMsg">
+          </p>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/repo_editor.vue b/app/assets/javascripts/ide/components/repo_editor.vue
new file mode 100644
index 00000000000..e73d1ce839f
--- /dev/null
+++ b/app/assets/javascripts/ide/components/repo_editor.vue
@@ -0,0 +1,161 @@
+<script>
+/* global monaco */
+import { mapState, mapActions } from 'vuex';
+import flash from '~/flash';
+import monacoLoader from '../monaco_loader';
+import Editor from '../lib/editor';
+
+export default {
+  props: {
+    file: {
+      type: Object,
+      required: true,
+    },
+  },
+  computed: {
+    ...mapState([
+      'leftPanelCollapsed',
+      'rightPanelCollapsed',
+      'viewer',
+      'delayViewerUpdated',
+    ]),
+    shouldHideEditor() {
+      return this.file && this.file.binary && !this.file.raw;
+    },
+  },
+  watch: {
+    file(oldVal, newVal) {
+      if (newVal.path !== this.file.path) {
+        this.initMonaco();
+      }
+    },
+    leftPanelCollapsed() {
+      this.editor.updateDimensions();
+    },
+    rightPanelCollapsed() {
+      this.editor.updateDimensions();
+    },
+    viewer() {
+      this.createEditorInstance();
+    },
+  },
+  beforeDestroy() {
+    this.editor.dispose();
+  },
+  mounted() {
+    if (this.editor && monaco) {
+      this.initMonaco();
+    } else {
+      monacoLoader(['vs/editor/editor.main'], () => {
+        this.editor = Editor.create(monaco);
+
+        this.initMonaco();
+      });
+    }
+  },
+  methods: {
+    ...mapActions([
+      'getRawFileData',
+      'changeFileContent',
+      'setFileLanguage',
+      'setEditorPosition',
+      'setFileEOL',
+      'updateViewer',
+      'updateDelayViewerUpdated',
+    ]),
+    initMonaco() {
+      if (this.shouldHideEditor) return;
+
+      this.editor.clearEditor();
+
+      this.getRawFileData(this.file)
+        .then(() => {
+          const viewerPromise = this.delayViewerUpdated ? this.updateViewer('editor') : Promise.resolve();
+
+          return viewerPromise;
+        })
+        .then(() => {
+          this.updateDelayViewerUpdated(false);
+          this.createEditorInstance();
+        })
+        .catch((err) => {
+          flash('Error setting up monaco. Please try again.', 'alert', document, null, false, true);
+          throw err;
+        });
+    },
+    createEditorInstance() {
+      this.editor.dispose();
+
+      this.$nextTick(() => {
+        if (this.viewer === 'editor') {
+          this.editor.createInstance(this.$refs.editor);
+        } else {
+          this.editor.createDiffInstance(this.$refs.editor);
+        }
+
+        this.setupEditor();
+      });
+    },
+    setupEditor() {
+      if (!this.file || !this.editor.instance) return;
+
+      this.model = this.editor.createModel(this.file);
+
+      this.editor.attachModel(this.model);
+
+      this.model.onChange((model) => {
+        const { file } = model;
+
+        if (file.active) {
+          this.changeFileContent({
+            path: file.path,
+            content: model.getModel().getValue(),
+          });
+        }
+      });
+
+      // Handle Cursor Position
+      this.editor.onPositionChange((instance, e) => {
+        this.setEditorPosition({
+          editorRow: e.position.lineNumber,
+          editorColumn: e.position.column,
+        });
+      });
+
+      this.editor.setPosition({
+        lineNumber: this.file.editorRow,
+        column: this.file.editorColumn,
+      });
+
+      // Handle File Language
+      this.setFileLanguage({
+        fileLanguage: this.model.language,
+      });
+
+      // Get File eol
+      this.setFileEOL({
+        eol: this.model.eol,
+      });
+    },
+  },
+};
+</script>
+
+<template>
+  <div
+    id="ide"
+    class="blob-viewer-container blob-editor-container"
+  >
+    <div
+      v-if="shouldHideEditor"
+      v-html="file.html"
+    >
+    </div>
+    <div
+      v-show="!shouldHideEditor"
+      ref="editor"
+      class="multi-file-editor-holder"
+    >
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/repo_file.vue b/app/assets/javascripts/ide/components/repo_file.vue
new file mode 100644
index 00000000000..03a40096bb0
--- /dev/null
+++ b/app/assets/javascripts/ide/components/repo_file.vue
@@ -0,0 +1,127 @@
+<script>
+import { mapActions } from 'vuex';
+import skeletonLoadingContainer from '~/vue_shared/components/skeleton_loading_container.vue';
+import fileIcon from '~/vue_shared/components/file_icon.vue';
+import router from '../ide_router';
+import newDropdown from './new_dropdown/index.vue';
+import fileStatusIcon from './repo_file_status_icon.vue';
+import changedFileIcon from './changed_file_icon.vue';
+
+export default {
+  name: 'RepoFile',
+  components: {
+    skeletonLoadingContainer,
+    newDropdown,
+    fileStatusIcon,
+    fileIcon,
+    changedFileIcon,
+  },
+  props: {
+    file: {
+      type: Object,
+      required: true,
+    },
+    level: {
+      type: Number,
+      required: true,
+    },
+  },
+  computed: {
+    isTree() {
+      return this.file.type === 'tree';
+    },
+    isBlob() {
+      return this.file.type === 'blob';
+    },
+    levelIndentation() {
+      return {
+        marginLeft: `${this.level * 16}px`,
+      };
+    },
+    fileClass() {
+      return {
+        'file-open': this.isBlob && this.file.opened,
+        'file-active': this.isBlob && this.file.active,
+        folder: this.isTree,
+      };
+    },
+  },
+  updated() {
+    if (this.file.type === 'blob' && this.file.active) {
+      this.$el.scrollIntoView();
+    }
+  },
+  methods: {
+    ...mapActions(['toggleTreeOpen', 'updateDelayViewerUpdated']),
+    clickFile() {
+      // Manual Action if a tree is selected/opened
+      if (
+        this.isTree &&
+        this.$router.currentRoute.path === `/project${this.file.url}`
+      ) {
+        this.toggleTreeOpen(this.file.path);
+      }
+
+      const delayPromise = this.file.changed
+        ? Promise.resolve()
+        : this.updateDelayViewerUpdated(true);
+
+      return delayPromise.then(() => {
+        router.push(`/project${this.file.url}`);
+      });
+    },
+  },
+};
+</script>
+
+<template>
+  <div>
+    <div
+      class="file"
+      :class="fileClass"
+    >
+      <div
+        class="file-name"
+        @click="clickFile"
+        role="button"
+      >
+        <span
+          class="ide-file-name str-truncated"
+          :style="levelIndentation"
+        >
+          <file-icon
+            :file-name="file.name"
+            :loading="file.loading"
+            :folder="isTree"
+            :opened="file.opened"
+            :size="16"
+          />
+          {{ file.name }}
+          <file-status-icon
+            :file="file"
+          />
+        </span>
+        <changed-file-icon
+          :file="file"
+          v-if="file.changed || file.tempFile"
+          class="prepend-top-5 pull-right"
+        />
+        <new-dropdown
+          v-if="isTree"
+          :project-id="file.projectId"
+          :branch="file.branchId"
+          :path="file.path"
+          class="pull-right prepend-left-8"
+        />
+      </div>
+    </div>
+    <template v-if="file.opened">
+      <repo-file
+        v-for="childFile in file.tree"
+        :key="childFile.key"
+        :file="childFile"
+        :level="level + 1"
+      />
+    </template>
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/repo_file_buttons.vue b/app/assets/javascripts/ide/components/repo_file_buttons.vue
new file mode 100644
index 00000000000..4ea8cf7504b
--- /dev/null
+++ b/app/assets/javascripts/ide/components/repo_file_buttons.vue
@@ -0,0 +1,61 @@
+<script>
+export default {
+  props: {
+    file: {
+      type: Object,
+      required: true,
+    },
+  },
+  computed: {
+    showButtons() {
+      return this.file.rawPath ||
+        this.file.blamePath ||
+        this.file.commitsPath ||
+        this.file.permalink;
+    },
+    rawDownloadButtonLabel() {
+      return this.file.binary ? 'Download' : 'Raw';
+    },
+  },
+};
+</script>
+
+<template>
+  <div
+    v-if="showButtons"
+    class="multi-file-editor-btn-group"
+  >
+    <a
+      :href="file.rawPath"
+      target="_blank"
+      class="btn btn-default btn-sm raw"
+      rel="noopener noreferrer">
+      {{ rawDownloadButtonLabel }}
+    </a>
+
+    <div
+      class="btn-group"
+      role="group"
+      aria-label="File actions"
+    >
+      <a
+        :href="file.blamePath"
+        class="btn btn-default btn-sm blame"
+      >
+        Blame
+      </a>
+      <a
+        :href="file.commitsPath"
+        class="btn btn-default btn-sm history"
+      >
+        History
+      </a>
+      <a
+        :href="file.permalink"
+        class="btn btn-default btn-sm permalink"
+      >
+        Permalink
+      </a>
+    </div>
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/repo_file_status_icon.vue b/app/assets/javascripts/ide/components/repo_file_status_icon.vue
new file mode 100644
index 00000000000..25d311142d5
--- /dev/null
+++ b/app/assets/javascripts/ide/components/repo_file_status_icon.vue
@@ -0,0 +1,39 @@
+<script>
+  import icon from '~/vue_shared/components/icon.vue';
+  import tooltip from '~/vue_shared/directives/tooltip';
+  import '~/lib/utils/datetime_utility';
+
+  export default {
+    components: {
+      icon,
+    },
+    directives: {
+      tooltip,
+    },
+    props: {
+      file: {
+        type: Object,
+        required: true,
+      },
+    },
+    computed: {
+      lockTooltip() {
+        return `Locked by ${this.file.file_lock.user.name}`;
+      },
+    },
+  };
+</script>
+
+<template>
+  <span
+    v-if="file.file_lock"
+    v-tooltip
+    :title="lockTooltip"
+    data-container="body"
+  >
+    <icon
+      name="lock"
+      css-classes="file-status-icon"
+    />
+  </span>
+</template>
diff --git a/app/assets/javascripts/ide/components/repo_loading_file.vue b/app/assets/javascripts/ide/components/repo_loading_file.vue
new file mode 100644
index 00000000000..79af8c0b0c7
--- /dev/null
+++ b/app/assets/javascripts/ide/components/repo_loading_file.vue
@@ -0,0 +1,42 @@
+<script>
+  import { mapState } from 'vuex';
+  import skeletonLoadingContainer from '~/vue_shared/components/skeleton_loading_container.vue';
+
+  export default {
+    components: {
+      skeletonLoadingContainer,
+    },
+    computed: {
+      ...mapState([
+        'leftPanelCollapsed',
+      ]),
+    },
+  };
+</script>
+
+<template>
+  <tr
+    class="loading-file"
+    aria-label="Loading files"
+  >
+    <td class="multi-file-table-col-name">
+      <skeleton-loading-container
+        :small="true"
+      />
+    </td>
+    <template v-if="!leftPanelCollapsed">
+      <td class="hidden-sm hidden-xs">
+        <skeleton-loading-container
+          :small="true"
+        />
+      </td>
+
+      <td class="hidden-xs">
+        <skeleton-loading-container
+          class="animation-container-right"
+          :small="true"
+        />
+      </td>
+    </template>
+  </tr>
+</template>
diff --git a/app/assets/javascripts/ide/components/repo_tab.vue b/app/assets/javascripts/ide/components/repo_tab.vue
new file mode 100644
index 00000000000..c337bc813e6
--- /dev/null
+++ b/app/assets/javascripts/ide/components/repo_tab.vue
@@ -0,0 +1,98 @@
+<script>
+  import { mapActions } from 'vuex';
+
+  import fileIcon from '~/vue_shared/components/file_icon.vue';
+  import icon from '~/vue_shared/components/icon.vue';
+  import fileStatusIcon from './repo_file_status_icon.vue';
+  import changedFileIcon from './changed_file_icon.vue';
+
+  export default {
+    components: {
+      fileStatusIcon,
+      fileIcon,
+      icon,
+      changedFileIcon,
+    },
+    props: {
+      tab: {
+        type: Object,
+        required: true,
+      },
+    },
+    data() {
+      return {
+        tabMouseOver: false,
+      };
+    },
+    computed: {
+      closeLabel() {
+        if (this.tab.changed || this.tab.tempFile) {
+          return `${this.tab.name} changed`;
+        }
+        return `Close ${this.tab.name}`;
+      },
+      showChangedIcon() {
+        return this.tab.changed ? !this.tabMouseOver : false;
+      },
+    },
+
+    methods: {
+      ...mapActions([
+        'closeFile',
+      ]),
+      clickFile(tab) {
+        this.$router.push(`/project${tab.url}`);
+      },
+      mouseOverTab() {
+        if (this.tab.changed) {
+          this.tabMouseOver = true;
+        }
+      },
+      mouseOutTab() {
+        if (this.tab.changed) {
+          this.tabMouseOver = false;
+        }
+      },
+    },
+  };
+</script>
+
+<template>
+  <li
+    @click="clickFile(tab)"
+    @mouseover="mouseOverTab"
+    @mouseout="mouseOutTab"
+  >
+    <button
+      type="button"
+      class="multi-file-tab-close"
+      @click.stop.prevent="closeFile(tab.path)"
+      :aria-label="closeLabel"
+    >
+      <icon
+        v-if="!showChangedIcon"
+        name="close"
+        :size="12"
+      />
+      <changed-file-icon
+        v-else
+        :file="tab"
+      />
+    </button>
+
+    <div
+      class="multi-file-tab"
+      :class="{active : tab.active }"
+      :title="tab.url"
+    >
+      <file-icon
+        :file-name="tab.name"
+        :size="16"
+      />
+      {{ tab.name }}
+      <file-status-icon
+        :file="tab"
+      />
+    </div>
+  </li>
+</template>
diff --git a/app/assets/javascripts/ide/components/repo_tabs.vue b/app/assets/javascripts/ide/components/repo_tabs.vue
new file mode 100644
index 00000000000..8ea64ddf84a
--- /dev/null
+++ b/app/assets/javascripts/ide/components/repo_tabs.vue
@@ -0,0 +1,61 @@
+<script>
+  import { mapActions } from 'vuex';
+  import RepoTab from './repo_tab.vue';
+  import EditorMode from './editor_mode_dropdown.vue';
+
+  export default {
+    components: {
+      RepoTab,
+      EditorMode,
+    },
+    props: {
+      files: {
+        type: Array,
+        required: true,
+      },
+      viewer: {
+        type: String,
+        required: true,
+      },
+      hasChanges: {
+        type: Boolean,
+        required: true,
+      },
+    },
+    data() {
+      return {
+        showShadow: false,
+      };
+    },
+    updated() {
+      if (!this.$refs.tabsScroller) return;
+
+      this.showShadow =
+        this.$refs.tabsScroller.scrollWidth > this.$refs.tabsScroller.offsetWidth;
+    },
+    methods: {
+      ...mapActions(['updateViewer']),
+    },
+  };
+</script>
+
+<template>
+  <div class="multi-file-tabs">
+    <ul
+      class="list-unstyled append-bottom-0"
+      ref="tabsScroller"
+    >
+      <repo-tab
+        v-for="tab in files"
+        :key="tab.key"
+        :tab="tab"
+      />
+    </ul>
+    <editor-mode
+      :viewer="viewer"
+      :show-shadow="showShadow"
+      :has-changes="hasChanges"
+      @click="updateViewer"
+    />
+  </div>
+</template>
diff --git a/app/assets/javascripts/ide/components/resizable_panel.vue b/app/assets/javascripts/ide/components/resizable_panel.vue
new file mode 100644
index 00000000000..faa690ecba0
--- /dev/null
+++ b/app/assets/javascripts/ide/components/resizable_panel.vue
@@ -0,0 +1,88 @@
+<script>
+  import { mapActions, mapState } from 'vuex';
+  import PanelResizer from '~/vue_shared/components/panel_resizer.vue';
+
+  export default {
+    components: {
+      PanelResizer,
+    },
+    props: {
+      collapsible: {
+        type: Boolean,
+        required: true,
+      },
+      initialWidth: {
+        type: Number,
+        required: true,
+      },
+      minSize: {
+        type: Number,
+        required: false,
+        default: 200,
+      },
+      side: {
+        type: String,
+        required: true,
+      },
+    },
+    data() {
+      return {
+        width: this.initialWidth,
+      };
+    },
+    computed: {
+      ...mapState({
+        collapsed(state) {
+          return state[`${this.side}PanelCollapsed`];
+        },
+      }),
+      panelStyle() {
+        if (!this.collapsed) {
+          return {
+            width: `${this.width}px`,
+          };
+        }
+
+        return {};
+      },
+    },
+    methods: {
+      ...mapActions([
+        'setPanelCollapsedStatus',
+        'setResizingStatus',
+      ]),
+      toggleFullbarCollapsed() {
+        if (this.collapsed && this.collapsible) {
+          this.setPanelCollapsedStatus({
+            side: this.side,
+            collapsed: !this.collapsed,
+          });
+        }
+      },
+    },
+    maxSize: (window.innerWidth / 2),
+  };
+</script>
+
+<template>
+  <div
+    class="multi-file-commit-panel"
+    :class="{
+      'is-collapsed': collapsed && collapsible,
+    }"
+    :style="panelStyle"
+    @click="toggleFullbarCollapsed"
+  >
+    <slot></slot>
+    <panel-resizer
+      :size.sync="width"
+      :enabled="!collapsed"
+      :start-size="initialWidth"
+      :min-size="minSize"
+      :max-size="$options.maxSize"
+      @resize-start="setResizingStatus(true)"
+      @resize-end="setResizingStatus(false)"
+      :side="side === 'right' ? 'left' : 'right'"
+    />
+  </div>
+</template>