feat: add built-in file editor with syntax highlighting #79

Merged
naomi merged 6 commits from feat/editor into main 2026-01-28 18:20:02 -08:00
8 changed files with 564 additions and 7 deletions
Showing only changes of commit f889002266 - Show all commits
+1
View File
@@ -27,6 +27,7 @@
},
"license": "MIT",
"dependencies": {
"@codemirror/commands": "6.8.1",
"@codemirror/lang-angular": "^0.1.4",
"@codemirror/lang-cpp": "^6.0.3",
"@codemirror/lang-css": "^6.3.1",
+7 -4
View File
@@ -8,6 +8,9 @@ importers:
.:
dependencies:
'@codemirror/commands':
specifier: 6.8.1
version: 6.8.1
'@codemirror/lang-angular':
specifier: ^0.1.4
version: 0.1.4
@@ -239,8 +242,8 @@ packages:
'@codemirror/autocomplete@6.20.0':
resolution: {integrity: sha512-bOwvTOIJcG5FVo5gUUupiwYh8MioPLQ4UcqbcRf7UQ98X90tCa9E1kZ3Z7tqwpZxYyOvh1YTYbmZE9RTfTp5hg==}
'@codemirror/commands@6.10.1':
resolution: {integrity: sha512-uWDWFypNdQmz2y1LaNJzK7fL7TYKLeUAU0npEC685OKTF3KcQ2Vu3klIM78D7I6wGhktme0lh3CuQLv0ZCrD9Q==}
'@codemirror/commands@6.8.1':
resolution: {integrity: sha512-KlGVYufHMQzxbdQONiLyGQDUW0itrLZwq3CcY7xpv9ZLRHqzkBSoteocBHtMCoY7/Ci4xhzSrToIeLg7FxHuaw==}
'@codemirror/lang-angular@0.1.4':
resolution: {integrity: sha512-oap+gsltb/fzdlTQWD6BFF4bSLKcDnlxDsLdePiJpCVNKWXSTAbiiQeYI3UmES+BLAdkmIC1WjyztC1pi/bX4g==}
@@ -2184,7 +2187,7 @@ snapshots:
'@codemirror/view': 6.39.11
'@lezer/common': 1.5.0
'@codemirror/commands@6.10.1':
'@codemirror/commands@6.8.1':
dependencies:
'@codemirror/language': 6.12.1
'@codemirror/state': 6.5.4
@@ -3214,7 +3217,7 @@ snapshots:
codemirror@6.0.2:
dependencies:
'@codemirror/autocomplete': 6.20.0
'@codemirror/commands': 6.10.1
'@codemirror/commands': 6.8.1
'@codemirror/language': 6.12.1
'@codemirror/lint': 6.9.3
'@codemirror/search': 6.6.0
+29
View File
@@ -30,6 +30,7 @@
import SnippetLibraryPanel from "$lib/components/SnippetLibraryPanel.svelte";
import QuickActionsPanel from "$lib/components/QuickActionsPanel.svelte";
import ClipboardHistoryPanel from "$lib/components/ClipboardHistoryPanel.svelte";
import TextInputContextMenu from "$lib/components/TextInputContextMenu.svelte";
import type { Attachment } from "$lib/types/messages";
const INPUT_HISTORY_KEY = "hikari-input-history";
@@ -49,6 +50,23 @@
let showClipboardHistory = $state(false);
let streamerModeActive = $state(false);
// Context menu state
let textareaElement: HTMLTextAreaElement | undefined = $state();
let contextMenuShow = $state(false);
let contextMenuX = $state(0);
let contextMenuY = $state(0);
function handleContextMenu(event: MouseEvent) {
event.preventDefault();
contextMenuShow = true;
contextMenuX = event.clientX;
contextMenuY = event.clientY;
}
function closeContextMenu() {
contextMenuShow = false;
}
isStreamerMode.subscribe((value) => {
streamerModeActive = value;
});
@@ -876,10 +894,12 @@ User: ${formattedMessage}`;
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div class="resize-handle" onmousedown={handleResizeStart} title="Drag to resize"></div>
<textarea
bind:this={textareaElement}
bind:value={inputValue}
onkeydown={handleKeyDown}
oninput={handleInputChange}
onpaste={handlePaste}
oncontextmenu={handleContextMenu}
placeholder={isConnected
? "Ask Hikari anything... (type / for commands)"
: "Connect to Claude first..."}
@@ -958,6 +978,15 @@ User: ${formattedMessage}`;
/>
{/if}
{#if contextMenuShow && textareaElement}
<TextInputContextMenu
x={contextMenuX}
y={contextMenuY}
inputElement={textareaElement}
onClose={closeContextMenu}
/>
{/if}
<style>
.input-bar {
display: flex;
@@ -0,0 +1,228 @@
<script lang="ts">
interface Props {
x: number;
y: number;
inputElement: HTMLTextAreaElement | HTMLInputElement;
onClose: () => void;
}
let { x, y, inputElement, onClose }: Props = $props();
// Menu element reference for measuring
let menuElement: HTMLDivElement | undefined = $state();
// Adjusted position to keep menu within viewport
let adjustedX = $derived.by(() => {
if (!menuElement) return x;
const menuWidth = menuElement.offsetWidth || 180;
const maxX = window.innerWidth - menuWidth - 8;
return Math.min(x, maxX);
});
let adjustedY = $derived.by(() => {
if (!menuElement) return y;
const menuHeight = menuElement.offsetHeight || 250;
const maxY = window.innerHeight - menuHeight - 8;
return Math.min(y, maxY);
});
function handleKeydown(event: KeyboardEvent) {
if (event.key === "Escape") {
onClose();
}
}
function execCommand(command: "cut" | "copy" | "paste" | "selectAll" | "undo" | "redo") {
inputElement.focus();
switch (command) {
case "cut":
document.execCommand("cut");
break;
case "copy":
document.execCommand("copy");
break;
case "paste":
document.execCommand("paste");
break;
case "selectAll":
inputElement.select();
break;
case "undo":
document.execCommand("undo");
break;
case "redo":
document.execCommand("redo");
break;
}
onClose();
}
// Check if there's a selection
let hasSelection = $derived(inputElement.selectionStart !== inputElement.selectionEnd);
</script>
<svelte:window onkeydown={handleKeydown} />
<!-- svelte-ignore a11y_no_static_element_interactions a11y_click_events_have_key_events -->
<div
class="menu-overlay"
onclick={onClose}
oncontextmenu={(e) => {
e.preventDefault();
onClose();
}}
>
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div
bind:this={menuElement}
class="menu-content"
style="left: {adjustedX}px; top: {adjustedY}px;"
onclick={(e) => e.stopPropagation()}
>
<button class="menu-item" onclick={() => execCommand("undo")}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M3 10h10a5 5 0 0 1 5 5v2M3 10l4-4M3 10l4 4"
/>
</svg>
Undo
<span class="shortcut">Ctrl+Z</span>
</button>
<button class="menu-item" onclick={() => execCommand("redo")}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M21 10H11a5 5 0 0 0-5 5v2M21 10l-4-4M21 10l-4 4"
/>
</svg>
Redo
<span class="shortcut">Ctrl+Y</span>
</button>
<div class="menu-divider"></div>
<button class="menu-item" onclick={() => execCommand("cut")} disabled={!hasSelection}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M14.121 14.121L19 19m-7-7l7-7m-7 7l-2.879 2.879M12 12L9.121 9.121m0 5.758a3 3 0 1 0-4.243-4.243 3 3 0 0 0 4.243 4.243zm0-5.758a3 3 0 1 0-4.243-4.243 3 3 0 0 0 4.243 4.243z"
/>
</svg>
Cut
<span class="shortcut">Ctrl+X</span>
</button>
<button class="menu-item" onclick={() => execCommand("copy")} disabled={!hasSelection}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M8 16H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h8a2 2 0 0 1 2 2v2m-6 12h8a2 2 0 0 0 2-2v-8a2 2 0 0 0-2-2h-8a2 2 0 0 0-2 2v8a2 2 0 0 0 2 2z"
/>
</svg>
Copy
<span class="shortcut">Ctrl+C</span>
</button>
<button class="menu-item" onclick={() => execCommand("paste")}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M9 5H7a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V7a2 2 0 0 0-2-2h-2M9 5a2 2 0 0 0 2 2h2a2 2 0 0 0 2-2M9 5a2 2 0 0 1 2-2h2a2 2 0 0 1 2 2"
/>
</svg>
Paste
<span class="shortcut">Ctrl+V</span>
</button>
<div class="menu-divider"></div>
<button class="menu-item" onclick={() => execCommand("selectAll")}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M4 5a1 1 0 0 1 1-1h14a1 1 0 0 1 1 1v14a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V5z"
/>
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 9h6v6H9z" />
</svg>
Select All
<span class="shortcut">Ctrl+A</span>
</button>
</div>
</div>
<style>
.menu-overlay {
position: fixed;
inset: 0;
z-index: 50;
}
.menu-content {
position: absolute;
z-index: 50;
min-width: 180px;
border-radius: 0.375rem;
border: 1px solid var(--border-color);
background-color: var(--bg-secondary);
padding: 0.25rem 0;
box-shadow:
0 10px 15px -3px rgba(0, 0, 0, 0.1),
0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.menu-item {
display: flex;
width: 100%;
align-items: center;
gap: 0.5rem;
padding: 0.375rem 0.75rem;
text-align: left;
font-size: 0.875rem;
color: var(--text-primary);
background: transparent;
border: none;
cursor: pointer;
transition: background-color 0.15s ease;
}
.menu-item:hover:not(:disabled) {
background-color: var(--bg-primary);
}
.menu-item:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.menu-divider {
margin: 0.25rem 0;
border-top: 1px solid var(--border-color);
}
.menu-icon {
width: 1rem;
height: 1rem;
flex-shrink: 0;
}
.shortcut {
margin-left: auto;
font-size: 0.75rem;
color: var(--text-secondary);
}
</style>
+28 -1
View File
@@ -36,6 +36,7 @@
import { tags } from "@lezer/highlight";
import { editorStore } from "$lib/stores/editor";
import { configStore } from "$lib/stores/config";
import EditorContextMenu from "./EditorContextMenu.svelte";
import type { EditorTab } from "$lib/types/editor";
import type { Extension } from "@codemirror/state";
@@ -45,6 +46,22 @@
let view: EditorView | null = null;
let themeCompartment = new Compartment();
// Context menu state
let contextMenuShow = false;
let contextMenuX = 0;
let contextMenuY = 0;
function handleContextMenu(event: MouseEvent) {
event.preventDefault();
contextMenuShow = true;
contextMenuX = event.clientX;
contextMenuY = event.clientY;
}
function closeContextMenu() {
contextMenuShow = false;
}
// Subscribe to theme changes
const config = configStore.config;
@@ -436,7 +453,17 @@
}
</script>
<div class="code-editor" bind:this={editorContainer}></div>
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div class="code-editor" bind:this={editorContainer} oncontextmenu={handleContextMenu}></div>
{#if contextMenuShow && view}
<EditorContextMenu
x={contextMenuX}
y={contextMenuY}
editorView={view}
onClose={closeContextMenu}
/>
{/if}
<style>
.code-editor {
@@ -0,0 +1,238 @@
<script lang="ts">
import type { EditorView } from "@codemirror/view";
interface Props {
x: number;
y: number;
editorView: EditorView;
onClose: () => void;
}
let { x, y, editorView, onClose }: Props = $props();
// Menu element reference for measuring
let menuElement: HTMLDivElement | undefined = $state();
// Adjusted position to keep menu within viewport
let adjustedX = $derived.by(() => {
if (!menuElement) return x;
const menuWidth = menuElement.offsetWidth || 180;
const maxX = window.innerWidth - menuWidth - 8;
return Math.min(x, maxX);
});
let adjustedY = $derived.by(() => {
if (!menuElement) return y;
const menuHeight = menuElement.offsetHeight || 250;
const maxY = window.innerHeight - menuHeight - 8;
return Math.min(y, maxY);
});
function handleKeydown(event: KeyboardEvent) {
if (event.key === "Escape") {
onClose();
}
}
function execCommand(command: "cut" | "copy" | "paste" | "selectAll" | "undo" | "redo") {
editorView.focus();
switch (command) {
case "cut":
document.execCommand("cut");
break;
case "copy":
document.execCommand("copy");
break;
case "paste":
document.execCommand("paste");
break;
case "selectAll":
editorView.dispatch({
selection: { anchor: 0, head: editorView.state.doc.length },
});
break;
case "undo":
import("@codemirror/commands").then(({ undo }) => {
undo(editorView);
});
break;
case "redo":
import("@codemirror/commands").then(({ redo }) => {
redo(editorView);
});
break;
}
onClose();
}
// Check if there's a selection
let hasSelection = $derived(
editorView.state.selection.main.from !== editorView.state.selection.main.to
);
</script>
<svelte:window onkeydown={handleKeydown} />
<!-- svelte-ignore a11y_no_static_element_interactions a11y_click_events_have_key_events -->
<div
class="menu-overlay"
onclick={onClose}
oncontextmenu={(e) => {
e.preventDefault();
onClose();
}}
>
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div
bind:this={menuElement}
class="menu-content"
style="left: {adjustedX}px; top: {adjustedY}px;"
onclick={(e) => e.stopPropagation()}
>
<button class="menu-item" onclick={() => execCommand("undo")}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M3 10h10a5 5 0 0 1 5 5v2M3 10l4-4M3 10l4 4"
/>
</svg>
Undo
<span class="shortcut">Ctrl+Z</span>
</button>
<button class="menu-item" onclick={() => execCommand("redo")}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M21 10H11a5 5 0 0 0-5 5v2M21 10l-4-4M21 10l-4 4"
/>
</svg>
Redo
<span class="shortcut">Ctrl+Y</span>
</button>
<div class="menu-divider"></div>
<button class="menu-item" onclick={() => execCommand("cut")} disabled={!hasSelection}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M14.121 14.121L19 19m-7-7l7-7m-7 7l-2.879 2.879M12 12L9.121 9.121m0 5.758a3 3 0 1 0-4.243-4.243 3 3 0 0 0 4.243 4.243zm0-5.758a3 3 0 1 0-4.243-4.243 3 3 0 0 0 4.243 4.243z"
/>
</svg>
Cut
<span class="shortcut">Ctrl+X</span>
</button>
<button class="menu-item" onclick={() => execCommand("copy")} disabled={!hasSelection}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M8 16H6a2 2 0 0 1-2-2V6a2 2 0 0 1 2-2h8a2 2 0 0 1 2 2v2m-6 12h8a2 2 0 0 0 2-2v-8a2 2 0 0 0-2-2h-8a2 2 0 0 0-2 2v8a2 2 0 0 0 2 2z"
/>
</svg>
Copy
<span class="shortcut">Ctrl+C</span>
</button>
<button class="menu-item" onclick={() => execCommand("paste")}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M9 5H7a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h10a2 2 0 0 0 2-2V7a2 2 0 0 0-2-2h-2M9 5a2 2 0 0 0 2 2h2a2 2 0 0 0 2-2M9 5a2 2 0 0 1 2-2h2a2 2 0 0 1 2 2"
/>
</svg>
Paste
<span class="shortcut">Ctrl+V</span>
</button>
<div class="menu-divider"></div>
<button class="menu-item" onclick={() => execCommand("selectAll")}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M4 5a1 1 0 0 1 1-1h14a1 1 0 0 1 1 1v14a1 1 0 0 1-1 1H5a1 1 0 0 1-1-1V5z"
/>
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 9h6v6H9z" />
</svg>
Select All
<span class="shortcut">Ctrl+A</span>
</button>
</div>
</div>
<style>
.menu-overlay {
position: fixed;
inset: 0;
z-index: 50;
}
.menu-content {
position: absolute;
z-index: 50;
min-width: 180px;
border-radius: 0.375rem;
border: 1px solid var(--border-color);
background-color: var(--bg-secondary);
padding: 0.25rem 0;
box-shadow:
0 10px 15px -3px rgba(0, 0, 0, 0.1),
0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.menu-item {
display: flex;
width: 100%;
align-items: center;
gap: 0.5rem;
padding: 0.375rem 0.75rem;
text-align: left;
font-size: 0.875rem;
color: var(--text-primary);
background: transparent;
border: none;
cursor: pointer;
transition: background-color 0.15s ease;
}
.menu-item:hover:not(:disabled) {
background-color: var(--bg-primary);
}
.menu-item:disabled {
opacity: 0.5;
cursor: not-allowed;
}
.menu-divider {
margin: 0.25rem 0;
border-top: 1px solid var(--border-color);
}
.menu-icon {
width: 1rem;
height: 1rem;
flex-shrink: 0;
}
.shortcut {
margin-left: auto;
font-size: 0.75rem;
color: var(--text-secondary);
}
</style>
@@ -56,6 +56,24 @@
onClose();
}
}
// Menu element reference for measuring
let menuElement: HTMLDivElement | undefined = $state();
// Adjusted position to keep menu within viewport
let adjustedX = $derived.by(() => {
if (!menuElement) return x;
const menuWidth = menuElement.offsetWidth || 160;
const maxX = window.innerWidth - menuWidth - 8;
return Math.min(x, maxX);
});
let adjustedY = $derived.by(() => {
if (!menuElement) return y;
const menuHeight = menuElement.offsetHeight || 200;
const maxY = window.innerHeight - menuHeight - 8;
return Math.min(y, maxY);
});
</script>
<svelte:window onkeydown={handleKeydown} />
@@ -70,7 +88,12 @@
}}
>
<!-- svelte-ignore a11y_no_static_element_interactions -->
<div class="menu-content" style="left: {x}px; top: {y}px;" onclick={(e) => e.stopPropagation()}>
<div
bind:this={menuElement}
class="menu-content"
style="left: {adjustedX}px; top: {adjustedY}px;"
onclick={(e) => e.stopPropagation()}
>
<button class="menu-item" onclick={handleNewFile}>
<svg class="menu-icon" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path
+9 -1
View File
@@ -1,9 +1,17 @@
<script>
<script lang="ts">
import "../app.css";
let { children } = $props();
// Prevent the default context menu globally
// Individual components can show their own context menus by calling event.stopPropagation()
function handleContextMenu(event: MouseEvent) {
event.preventDefault();
}
</script>
<svelte:window oncontextmenu={handleContextMenu} />
<div id="app">
{@render children()}
</div>