feat: add key shortcuts

- 'Ctrl + a' selects all files in listing.
- 'Enter' to confirm a prompt.

frontend/src/components/files/Listing.vue

@@ -190,7 +190,7 @@ export default {
     document.removeEventListener('drop', this.drop)
   },
   methods: {
-    ...mapMutations([ 'updateUser' ]),
+    ...mapMutations([ 'updateUser', 'addSelected' ]),
     base64: function (name) {
       return window.btoa(unescape(encodeURIComponent(name)))
     },
@@ -213,6 +213,19 @@ export default {
         case 'v':
           this.paste(event)
           break
+        case 'a':
+          event.preventDefault()
+          for (let file of this.items.files) {
+            if (this.$store.state.selected.indexOf(file.index) === -1) {
+              this.addSelected(file.index)
+            }
+          }
+          for (let dir of this.items.dirs) {
+            if (this.$store.state.selected.indexOf(dir.index) === -1) {
+              this.addSelected(dir.index)
+            }
+          }
+          break
       }
     },
     preventDefault (event) {

frontend/src/components/prompts/Prompts.vue

@@ -1,6 +1,6 @@
 <template>
   <div>
-    <component :is="currentComponent"></component>
+    <component ref="currentComponent" :is="currentComponent"></component>
     <div v-show="showOverlay" @click="resetPrompts" class="overlay"></div>
   </div>
 </template>
@@ -46,6 +46,33 @@ export default {
       }
     }
   },
+  created () {
+    window.addEventListener('keydown', (event) => {
+      if (this.show == null)
+      return
+
+      let prompt = this.$refs.currentComponent;
+      
+      // Enter
+      if (event.keyCode == 13) {
+        switch (this.show) {
+          case 'delete':
+            prompt.submit()
+            break;
+          case 'copy':
+            prompt.copy(event)
+            break;
+          case 'move':
+            prompt.move(event)
+            break;
+          case 'replace':
+            prompt.showConfirm(event)
+            break;
+        }
+
+      }
+    })
+  },
   computed: {
     ...mapState(['show', 'plugins']),
     currentComponent: function () {