Files
claudecodeui/src/components/CodeEditor.jsx
2026-02-16 14:14:10 +00:00

876 lines
34 KiB
JavaScript

import React, { useState, useEffect, useRef, useMemo } from 'react';
import CodeMirror from '@uiw/react-codemirror';
import { javascript } from '@codemirror/lang-javascript';
import { python } from '@codemirror/lang-python';
import { html } from '@codemirror/lang-html';
import { css } from '@codemirror/lang-css';
import { json } from '@codemirror/lang-json';
import { markdown } from '@codemirror/lang-markdown';
import { oneDark } from '@codemirror/theme-one-dark';
import { StreamLanguage } from '@codemirror/language';
import { EditorView, showPanel, ViewPlugin } from '@codemirror/view';
import { unifiedMergeView, getChunks } from '@codemirror/merge';
import { showMinimap } from '@replit/codemirror-minimap';
import { X, Save, Download, Maximize2, Minimize2, Settings as SettingsIcon } from 'lucide-react';
import ReactMarkdown from 'react-markdown';
import remarkGfm from 'remark-gfm';
import remarkMath from 'remark-math';
import rehypeKatex from 'rehype-katex';
import rehypeRaw from 'rehype-raw';
import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
import { oneDark as prismOneDark } from 'react-syntax-highlighter/dist/esm/styles/prism';
import { api } from '../utils/api';
import { useTranslation } from 'react-i18next';
import { Eye, Code2 } from 'lucide-react';
// Custom .env file syntax highlighting
const envLanguage = StreamLanguage.define({
token(stream) {
// Comments
if (stream.match(/^#.*/)) return 'comment';
// Key (before =)
if (stream.sol() && stream.match(/^[A-Za-z_][A-Za-z0-9_.]*(?==)/)) return 'variableName.definition';
// Equals sign
if (stream.match(/^=/)) return 'operator';
// Double-quoted string
if (stream.match(/^"(?:[^"\\]|\\.)*"?/)) return 'string';
// Single-quoted string
if (stream.match(/^'(?:[^'\\]|\\.)*'?/)) return 'string';
// Variable interpolation ${...}
if (stream.match(/^\$\{[^}]*\}?/)) return 'variableName.special';
// Variable reference $VAR
if (stream.match(/^\$[A-Za-z_][A-Za-z0-9_]*/)) return 'variableName.special';
// Numbers
if (stream.match(/^\d+/)) return 'number';
// Skip other characters
stream.next();
return null;
},
});
function MarkdownCodeBlock({ inline, className, children, ...props }) {
const [copied, setCopied] = useState(false);
const raw = Array.isArray(children) ? children.join('') : String(children ?? '');
const looksMultiline = /[\r\n]/.test(raw);
const shouldInline = inline || !looksMultiline;
if (shouldInline) {
return (
<code
className={`font-mono text-[0.9em] px-1.5 py-0.5 rounded-md bg-gray-100 text-gray-900 border border-gray-200 dark:bg-gray-800/60 dark:text-gray-100 dark:border-gray-700 whitespace-pre-wrap break-words ${className || ''}`}
{...props}
>
{children}
</code>
);
}
const match = /language-(\w+)/.exec(className || '');
const language = match ? match[1] : 'text';
return (
<div className="relative group my-2">
{language && language !== 'text' && (
<div className="absolute top-2 left-3 z-10 text-xs text-gray-400 font-medium uppercase">{language}</div>
)}
<button
type="button"
onClick={() => {
navigator.clipboard?.writeText(raw).then(() => {
setCopied(true);
setTimeout(() => setCopied(false), 1500);
});
}}
className="absolute top-2 right-2 z-10 opacity-0 group-hover:opacity-100 transition-opacity text-xs px-2 py-1 rounded-md bg-gray-700/80 hover:bg-gray-700 text-white border border-gray-600"
>
{copied ? 'Copied!' : 'Copy'}
</button>
<SyntaxHighlighter
language={language}
style={prismOneDark}
customStyle={{
margin: 0,
borderRadius: '0.5rem',
fontSize: '0.875rem',
padding: language && language !== 'text' ? '2rem 1rem 1rem 1rem' : '1rem',
}}
>
{raw}
</SyntaxHighlighter>
</div>
);
}
const markdownPreviewComponents = {
code: MarkdownCodeBlock,
blockquote: ({ children }) => (
<blockquote className="border-l-4 border-gray-300 dark:border-gray-600 pl-4 italic text-gray-600 dark:text-gray-400 my-2">
{children}
</blockquote>
),
a: ({ href, children }) => (
<a href={href} className="text-blue-600 dark:text-blue-400 hover:underline" target="_blank" rel="noopener noreferrer">
{children}
</a>
),
table: ({ children }) => (
<div className="overflow-x-auto my-2">
<table className="min-w-full border-collapse border border-gray-200 dark:border-gray-700">{children}</table>
</div>
),
thead: ({ children }) => <thead className="bg-gray-50 dark:bg-gray-800">{children}</thead>,
th: ({ children }) => (
<th className="px-3 py-2 text-left text-sm font-semibold border border-gray-200 dark:border-gray-700">{children}</th>
),
td: ({ children }) => (
<td className="px-3 py-2 align-top text-sm border border-gray-200 dark:border-gray-700">{children}</td>
),
};
function MarkdownPreview({ content }) {
const remarkPlugins = useMemo(() => [remarkGfm, remarkMath], []);
const rehypePlugins = useMemo(() => [rehypeRaw, rehypeKatex], []);
return (
<ReactMarkdown
remarkPlugins={remarkPlugins}
rehypePlugins={rehypePlugins}
components={markdownPreviewComponents}
>
{content}
</ReactMarkdown>
);
}
function CodeEditor({ file, onClose, projectPath, isSidebar = false, isExpanded = false, onToggleExpand = null, onPopOut = null }) {
const { t } = useTranslation('codeEditor');
const [content, setContent] = useState('');
const [loading, setLoading] = useState(true);
const [saving, setSaving] = useState(false);
const [isFullscreen, setIsFullscreen] = useState(false);
const [isDarkMode, setIsDarkMode] = useState(() => {
const savedTheme = localStorage.getItem('codeEditorTheme');
return savedTheme ? savedTheme === 'dark' : true;
});
const [saveSuccess, setSaveSuccess] = useState(false);
const [showDiff, setShowDiff] = useState(!!file.diffInfo);
const [wordWrap, setWordWrap] = useState(() => {
return localStorage.getItem('codeEditorWordWrap') === 'true';
});
const [minimapEnabled, setMinimapEnabled] = useState(() => {
return localStorage.getItem('codeEditorShowMinimap') !== 'false';
});
const [showLineNumbers, setShowLineNumbers] = useState(() => {
return localStorage.getItem('codeEditorLineNumbers') !== 'false';
});
const [fontSize, setFontSize] = useState(() => {
return localStorage.getItem('codeEditorFontSize') || '12';
});
const [markdownPreview, setMarkdownPreview] = useState(false);
const editorRef = useRef(null);
// Check if file is markdown
const isMarkdownFile = useMemo(() => {
const ext = file.name.split('.').pop()?.toLowerCase();
return ext === 'md' || ext === 'markdown';
}, [file.name]);
// Create minimap extension with chunk-based gutters
const minimapExtension = useMemo(() => {
if (!file.diffInfo || !showDiff || !minimapEnabled) return [];
const gutters = {};
return [
showMinimap.compute(['doc'], (state) => {
// Get actual chunks from merge view
const chunksData = getChunks(state);
const chunks = chunksData?.chunks || [];
// Clear previous gutters
Object.keys(gutters).forEach(key => delete gutters[key]);
// Mark lines that are part of chunks
chunks.forEach(chunk => {
// Mark the lines in the B side (current document)
const fromLine = state.doc.lineAt(chunk.fromB).number;
const toLine = state.doc.lineAt(Math.min(chunk.toB, state.doc.length)).number;
for (let lineNum = fromLine; lineNum <= toLine; lineNum++) {
gutters[lineNum] = isDarkMode ? 'rgba(34, 197, 94, 0.8)' : 'rgba(34, 197, 94, 1)';
}
});
return {
create: () => ({ dom: document.createElement('div') }),
displayText: 'blocks',
showOverlay: 'always',
gutters: [gutters]
};
})
];
}, [file.diffInfo, showDiff, minimapEnabled, isDarkMode]);
// Create extension to scroll to first chunk on mount
const scrollToFirstChunkExtension = useMemo(() => {
if (!file.diffInfo || !showDiff) return [];
return [
ViewPlugin.fromClass(class {
constructor(view) {
// Delay to ensure merge view is fully initialized
setTimeout(() => {
const chunksData = getChunks(view.state);
const chunks = chunksData?.chunks || [];
if (chunks.length > 0) {
const firstChunk = chunks[0];
// Scroll to the first chunk
view.dispatch({
effects: EditorView.scrollIntoView(firstChunk.fromB, { y: 'center' })
});
}
}, 100);
}
update() {}
destroy() {}
})
];
}, [file.diffInfo, showDiff]);
// Whether toolbar has any buttons worth showing
const hasToolbarButtons = !!(file.diffInfo || (isSidebar && onPopOut) || (isSidebar && onToggleExpand));
// Create editor toolbar panel - only when there are buttons to show
const editorToolbarPanel = useMemo(() => {
if (!hasToolbarButtons) return [];
const createPanel = (view) => {
const dom = document.createElement('div');
dom.className = 'cm-editor-toolbar-panel';
let currentIndex = 0;
const updatePanel = () => {
// Check if we have diff info and it's enabled
const hasDiff = file.diffInfo && showDiff;
const chunksData = hasDiff ? getChunks(view.state) : null;
const chunks = chunksData?.chunks || [];
const chunkCount = chunks.length;
// Build the toolbar HTML
let toolbarHTML = '<div style="display: flex; align-items: center; justify-content: space-between; width: 100%;">';
// Left side - diff navigation (if applicable)
toolbarHTML += '<div style="display: flex; align-items: center; gap: 8px;">';
if (hasDiff) {
toolbarHTML += `
<span style="font-weight: 500;">${chunkCount > 0 ? `${currentIndex + 1}/${chunkCount}` : '0'} ${t('toolbar.changes')}</span>
<button class="cm-diff-nav-btn cm-diff-nav-prev" title="${t('toolbar.previousChange')}" ${chunkCount === 0 ? 'disabled' : ''}>
<svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 15l7-7 7 7" />
</svg>
</button>
<button class="cm-diff-nav-btn cm-diff-nav-next" title="${t('toolbar.nextChange')}" ${chunkCount === 0 ? 'disabled' : ''}>
<svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7" />
</svg>
</button>
`;
}
toolbarHTML += '</div>';
// Right side - action buttons
toolbarHTML += '<div style="display: flex; align-items: center; gap: 4px;">';
// Show/hide diff button (only if there's diff info)
if (file.diffInfo) {
toolbarHTML += `
<button class="cm-toolbar-btn cm-toggle-diff-btn" title="${showDiff ? t('toolbar.hideDiff') : t('toolbar.showDiff')}">
<svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24">
${showDiff ?
'<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13.875 18.825A10.05 10.05 0 0112 19c-4.478 0-8.268-2.943-9.543-7a9.97 9.97 0 011.563-3.029m5.858.908a3 3 0 114.243 4.243M9.878 9.878l4.242 4.242M9.88 9.88l-3.29-3.29m7.532 7.532l3.29 3.29M3 3l3.59 3.59m0 0A9.953 9.953 0 0112 5c4.478 0 8.268 2.943 9.543 7a10.025 10.025 0 01-4.132 5.411m0 0L21 21" />' :
'<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" /><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M2.458 12C3.732 7.943 7.523 5 12 5c4.478 0 8.268 2.943 9.542 7-1.274 4.057-5.064 7-9.542 7-4.477 0-8.268-2.943-9.542-7z" />'
}
</svg>
</button>
`;
}
// Pop out button (only in sidebar mode with onPopOut)
if (isSidebar && onPopOut) {
toolbarHTML += `
<button class="cm-toolbar-btn cm-popout-btn" title="Open in modal">
<svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M18 13v6a2 2 0 01-2 2H5a2 2 0 01-2-2V8a2 2 0 012-2h6M15 3h6v6M10 14L21 3" />
</svg>
</button>
`;
}
// Expand button (only in sidebar mode)
if (isSidebar && onToggleExpand) {
toolbarHTML += `
<button class="cm-toolbar-btn cm-expand-btn" title="${isExpanded ? t('toolbar.collapse') : t('toolbar.expand')}">
<svg width="16" height="16" fill="none" stroke="currentColor" viewBox="0 0 24 24">
${isExpanded ?
'<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 9V4.5M9 9H4.5M9 9L3.75 3.75M9 15v4.5M9 15H4.5M9 15l-5.25 5.25M15 9h4.5M15 9V4.5M15 9l5.25-5.25M15 15h4.5M15 15v4.5m0-4.5l5.25 5.25" />' :
'<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 8V4m0 0h4M4 4l5 5m11-1V4m0 0h-4m4 0l-5 5M4 16v4m0 0h4m-4 0l5-5m11 5l-5-5m5 5v-4m0 4h-4" />'
}
</svg>
</button>
`;
}
toolbarHTML += '</div>';
toolbarHTML += '</div>';
dom.innerHTML = toolbarHTML;
if (hasDiff) {
const prevBtn = dom.querySelector('.cm-diff-nav-prev');
const nextBtn = dom.querySelector('.cm-diff-nav-next');
prevBtn?.addEventListener('click', () => {
if (chunks.length === 0) return;
currentIndex = currentIndex > 0 ? currentIndex - 1 : chunks.length - 1;
const chunk = chunks[currentIndex];
if (chunk) {
view.dispatch({
effects: EditorView.scrollIntoView(chunk.fromB, { y: 'center' })
});
}
updatePanel();
});
nextBtn?.addEventListener('click', () => {
if (chunks.length === 0) return;
currentIndex = currentIndex < chunks.length - 1 ? currentIndex + 1 : 0;
const chunk = chunks[currentIndex];
if (chunk) {
view.dispatch({
effects: EditorView.scrollIntoView(chunk.fromB, { y: 'center' })
});
}
updatePanel();
});
}
if (file.diffInfo) {
const toggleDiffBtn = dom.querySelector('.cm-toggle-diff-btn');
toggleDiffBtn?.addEventListener('click', () => {
setShowDiff(!showDiff);
});
}
if (isSidebar && onPopOut) {
const popoutBtn = dom.querySelector('.cm-popout-btn');
popoutBtn?.addEventListener('click', () => {
onPopOut();
});
}
if (isSidebar && onToggleExpand) {
const expandBtn = dom.querySelector('.cm-expand-btn');
expandBtn?.addEventListener('click', () => {
onToggleExpand();
});
}
};
updatePanel();
return {
top: true,
dom,
update: updatePanel
};
};
return [showPanel.of(createPanel)];
}, [file.diffInfo, showDiff, isSidebar, isExpanded, onToggleExpand, onPopOut]);
// Get language extension based on file extension
const getLanguageExtension = (filename) => {
const lowerName = filename.toLowerCase();
// Handle dotfiles like .env, .env.local, .env.production, etc.
if (lowerName === '.env' || lowerName.startsWith('.env.')) {
return [envLanguage];
}
const ext = filename.split('.').pop()?.toLowerCase();
switch (ext) {
case 'js':
case 'jsx':
case 'ts':
case 'tsx':
return [javascript({ jsx: true, typescript: ext.includes('ts') })];
case 'py':
return [python()];
case 'html':
case 'htm':
return [html()];
case 'css':
case 'scss':
case 'less':
return [css()];
case 'json':
return [json()];
case 'md':
case 'markdown':
return [markdown()];
case 'env':
return [envLanguage];
default:
return [];
}
};
// Load file content
useEffect(() => {
const loadFileContent = async () => {
try {
setLoading(true);
// If we have diffInfo with both old and new content, we can show the diff directly
// This handles both GitPanel (full content) and ChatInterface (full content from API)
if (file.diffInfo && file.diffInfo.new_string !== undefined && file.diffInfo.old_string !== undefined) {
// Use the new_string as the content to display
// The unifiedMergeView will compare it against old_string
setContent(file.diffInfo.new_string);
setLoading(false);
return;
}
// Otherwise, load from disk
const response = await api.readFile(file.projectName, file.path);
if (!response.ok) {
throw new Error(`Failed to load file: ${response.status} ${response.statusText}`);
}
const data = await response.json();
setContent(data.content);
} catch (error) {
console.error('Error loading file:', error);
setContent(`// Error loading file: ${error.message}\n// File: ${file.name}\n// Path: ${file.path}`);
} finally {
setLoading(false);
}
};
loadFileContent();
}, [file, projectPath]);
const handleSave = async () => {
setSaving(true);
try {
console.log('Saving file:', {
projectName: file.projectName,
path: file.path,
contentLength: content?.length
});
const response = await api.saveFile(file.projectName, file.path, content);
console.log('Save response:', {
status: response.status,
ok: response.ok,
contentType: response.headers.get('content-type')
});
if (!response.ok) {
const contentType = response.headers.get('content-type');
if (contentType && contentType.includes('application/json')) {
const errorData = await response.json();
throw new Error(errorData.error || `Save failed: ${response.status}`);
} else {
const textError = await response.text();
console.error('Non-JSON error response:', textError);
throw new Error(`Save failed: ${response.status} ${response.statusText}`);
}
}
const result = await response.json();
console.log('Save successful:', result);
setSaveSuccess(true);
setTimeout(() => setSaveSuccess(false), 2000);
} catch (error) {
console.error('Error saving file:', error);
alert(`Error saving file: ${error.message}`);
} finally {
setSaving(false);
}
};
const handleDownload = () => {
const blob = new Blob([content], { type: 'text/plain' });
const url = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = url;
a.download = file.name;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(url);
};
const toggleFullscreen = () => {
setIsFullscreen(!isFullscreen);
};
// Save theme preference to localStorage
useEffect(() => {
localStorage.setItem('codeEditorTheme', isDarkMode ? 'dark' : 'light');
}, [isDarkMode]);
// Save word wrap preference to localStorage
useEffect(() => {
localStorage.setItem('codeEditorWordWrap', wordWrap.toString());
}, [wordWrap]);
// Listen for settings changes from the Settings modal
useEffect(() => {
const handleStorageChange = () => {
const newTheme = localStorage.getItem('codeEditorTheme');
if (newTheme) {
setIsDarkMode(newTheme === 'dark');
}
const newWordWrap = localStorage.getItem('codeEditorWordWrap');
if (newWordWrap !== null) {
setWordWrap(newWordWrap === 'true');
}
const newShowMinimap = localStorage.getItem('codeEditorShowMinimap');
if (newShowMinimap !== null) {
setMinimapEnabled(newShowMinimap !== 'false');
}
const newShowLineNumbers = localStorage.getItem('codeEditorLineNumbers');
if (newShowLineNumbers !== null) {
setShowLineNumbers(newShowLineNumbers !== 'false');
}
const newFontSize = localStorage.getItem('codeEditorFontSize');
if (newFontSize) {
setFontSize(newFontSize);
}
};
// Listen for storage events (changes from other tabs/windows)
window.addEventListener('storage', handleStorageChange);
// Custom event for same-window updates
window.addEventListener('codeEditorSettingsChanged', handleStorageChange);
return () => {
window.removeEventListener('storage', handleStorageChange);
window.removeEventListener('codeEditorSettingsChanged', handleStorageChange);
};
}, []);
// Handle keyboard shortcuts
useEffect(() => {
const handleKeyDown = (e) => {
if (e.ctrlKey || e.metaKey) {
if (e.key === 's') {
e.preventDefault();
handleSave();
} else if (e.key === 'Escape') {
e.preventDefault();
onClose();
}
}
};
document.addEventListener('keydown', handleKeyDown);
return () => document.removeEventListener('keydown', handleKeyDown);
}, [content]);
if (loading) {
return (
<>
<style>
{`
.code-editor-loading {
background-color: ${isDarkMode ? '#111827' : '#ffffff'} !important;
}
.code-editor-loading:hover {
background-color: ${isDarkMode ? '#111827' : '#ffffff'} !important;
}
`}
</style>
{isSidebar ? (
<div className="w-full h-full flex items-center justify-center bg-background">
<div className="flex items-center gap-3">
<div className="animate-spin rounded-full h-6 w-6 border-b-2 border-blue-600"></div>
<span className="text-gray-900 dark:text-white">{t('loading', { fileName: file.name })}</span>
</div>
</div>
) : (
<div className="fixed inset-0 z-[9999] md:bg-black/50 md:flex md:items-center md:justify-center">
<div className="code-editor-loading w-full h-full md:rounded-lg md:w-auto md:h-auto p-8 flex items-center justify-center">
<div className="flex items-center gap-3">
<div className="animate-spin rounded-full h-6 w-6 border-b-2 border-blue-600"></div>
<span className="text-gray-900 dark:text-white">{t('loading', { fileName: file.name })}</span>
</div>
</div>
</div>
)}
</>
);
}
return (
<>
<style>
{`
/* Light background for full line changes */
.cm-deletedChunk {
background-color: ${isDarkMode ? 'rgba(239, 68, 68, 0.15)' : 'rgba(255, 235, 235, 1)'} !important;
border-left: 3px solid ${isDarkMode ? 'rgba(239, 68, 68, 0.6)' : 'rgb(239, 68, 68)'} !important;
padding-left: 4px !important;
}
.cm-insertedChunk {
background-color: ${isDarkMode ? 'rgba(34, 197, 94, 0.15)' : 'rgba(230, 255, 237, 1)'} !important;
border-left: 3px solid ${isDarkMode ? 'rgba(34, 197, 94, 0.6)' : 'rgb(34, 197, 94)'} !important;
padding-left: 4px !important;
}
/* Override linear-gradient underline and use solid darker background for partial changes */
.cm-editor.cm-merge-b .cm-changedText {
background: ${isDarkMode ? 'rgba(34, 197, 94, 0.4)' : 'rgba(34, 197, 94, 0.3)'} !important;
padding-top: 2px !important;
padding-bottom: 2px !important;
margin-top: -2px !important;
margin-bottom: -2px !important;
}
.cm-editor .cm-deletedChunk .cm-changedText {
background: ${isDarkMode ? 'rgba(239, 68, 68, 0.4)' : 'rgba(239, 68, 68, 0.3)'} !important;
padding-top: 2px !important;
padding-bottom: 2px !important;
margin-top: -2px !important;
margin-bottom: -2px !important;
}
/* Minimap gutter styling */
.cm-gutter.cm-gutter-minimap {
background-color: ${isDarkMode ? '#1e1e1e' : '#f5f5f5'};
}
/* Editor toolbar panel styling */
.cm-editor-toolbar-panel {
padding: 4px 10px;
background-color: ${isDarkMode ? '#1f2937' : '#ffffff'};
border-bottom: 1px solid ${isDarkMode ? '#374151' : '#e5e7eb'};
color: ${isDarkMode ? '#d1d5db' : '#374151'};
font-size: 12px;
}
.cm-diff-nav-btn,
.cm-toolbar-btn {
padding: 3px;
background: transparent;
border: none;
cursor: pointer;
border-radius: 4px;
display: inline-flex;
align-items: center;
justify-content: center;
color: inherit;
transition: background-color 0.2s;
}
.cm-diff-nav-btn:hover,
.cm-toolbar-btn:hover {
background-color: ${isDarkMode ? '#374151' : '#f3f4f6'};
}
.cm-diff-nav-btn:disabled {
opacity: 0.5;
cursor: not-allowed;
}
`}
</style>
<div className={isSidebar ?
'w-full h-full flex flex-col' :
`fixed inset-0 z-[9999] ${
// Mobile: native fullscreen, Desktop: modal with backdrop
'md:bg-black/50 md:flex md:items-center md:justify-center md:p-4'
} ${isFullscreen ? 'md:p-0' : ''}`}>
<div className={isSidebar ?
'bg-background flex flex-col w-full h-full' :
`bg-background shadow-2xl flex flex-col ${
// Mobile: always fullscreen, Desktop: modal sizing
'w-full h-full md:rounded-lg md:shadow-2xl' +
(isFullscreen ? ' md:w-full md:h-full md:rounded-none' : ' md:w-full md:max-w-6xl md:h-[80vh] md:max-h-[80vh]')
}`}>
{/* Header */}
<div className="flex items-center justify-between px-3 py-1.5 border-b border-border flex-shrink-0 min-w-0">
<div className="flex items-center gap-2 min-w-0 flex-1">
<div className="min-w-0 flex-1">
<div className="flex items-center gap-2 min-w-0">
<h3 className="text-sm font-medium text-gray-900 dark:text-white truncate">{file.name}</h3>
{file.diffInfo && (
<span className="text-[10px] bg-blue-100 dark:bg-blue-900 text-blue-600 dark:text-blue-300 px-1.5 py-0.5 rounded whitespace-nowrap">
{t('header.showingChanges')}
</span>
)}
</div>
<p className="text-xs text-gray-500 dark:text-gray-400 truncate">{file.path}</p>
</div>
</div>
<div className="flex items-center gap-0.5 md:gap-1 flex-shrink-0">
{isMarkdownFile && (
<button
onClick={() => setMarkdownPreview(!markdownPreview)}
className={`p-1.5 rounded-md min-w-[36px] min-h-[36px] md:min-w-0 md:min-h-0 flex items-center justify-center transition-colors ${
markdownPreview
? 'text-blue-600 dark:text-blue-400 bg-blue-50 dark:bg-blue-900/30'
: 'text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white hover:bg-gray-100 dark:hover:bg-gray-800'
}`}
title={markdownPreview ? t('actions.editMarkdown') : t('actions.previewMarkdown')}
>
{markdownPreview ? <Code2 className="w-4 h-4" /> : <Eye className="w-4 h-4" />}
</button>
)}
<button
onClick={() => window.openSettings?.('appearance')}
className="p-1.5 text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white rounded-md hover:bg-gray-100 dark:hover:bg-gray-800 min-w-[36px] min-h-[36px] md:min-w-0 md:min-h-0 flex items-center justify-center"
title={t('toolbar.settings')}
>
<SettingsIcon className="w-4 h-4" />
</button>
<button
onClick={handleDownload}
className="p-1.5 text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white rounded-md hover:bg-gray-100 dark:hover:bg-gray-800 min-w-[36px] min-h-[36px] md:min-w-0 md:min-h-0 flex items-center justify-center"
title={t('actions.download')}
>
<Download className="w-4 h-4" />
</button>
<button
onClick={handleSave}
disabled={saving}
className={`p-1.5 rounded-md disabled:opacity-50 flex items-center justify-center transition-colors min-w-[36px] min-h-[36px] md:min-w-0 md:min-h-0 ${
saveSuccess
? 'text-green-600 dark:text-green-400 bg-green-50 dark:bg-green-900/30'
: 'text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white hover:bg-gray-100 dark:hover:bg-gray-800'
}`}
title={saveSuccess ? t('actions.saved') : saving ? t('actions.saving') : t('actions.save')}
>
{saveSuccess ? (
<svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M5 13l4 4L19 7" />
</svg>
) : (
<Save className="w-4 h-4" />
)}
</button>
{!isSidebar && (
<button
onClick={toggleFullscreen}
className="hidden md:flex p-1.5 text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white rounded-md hover:bg-gray-100 dark:hover:bg-gray-800 items-center justify-center"
title={isFullscreen ? t('actions.exitFullscreen') : t('actions.fullscreen')}
>
{isFullscreen ? <Minimize2 className="w-4 h-4" /> : <Maximize2 className="w-4 h-4" />}
</button>
)}
<button
onClick={onClose}
className="p-1.5 text-gray-600 dark:text-gray-400 hover:text-gray-900 dark:hover:text-white rounded-md hover:bg-gray-100 dark:hover:bg-gray-800 min-w-[36px] min-h-[36px] md:min-w-0 md:min-h-0 flex items-center justify-center"
title={t('actions.close')}
>
<X className="w-4 h-4" />
</button>
</div>
</div>
{/* Editor / Markdown Preview */}
<div className="flex-1 overflow-hidden">
{markdownPreview && isMarkdownFile ? (
<div className="h-full overflow-y-auto bg-white dark:bg-gray-900">
<div className="max-w-4xl mx-auto px-8 py-6 prose prose-sm dark:prose-invert prose-headings:font-semibold prose-a:text-blue-600 dark:prose-a:text-blue-400 prose-code:text-sm prose-pre:bg-gray-900 prose-img:rounded-lg max-w-none">
<MarkdownPreview content={content} />
</div>
</div>
) : (
<CodeMirror
ref={editorRef}
value={content}
onChange={setContent}
extensions={[
...getLanguageExtension(file.name),
// Always show the toolbar
...editorToolbarPanel,
// Only show diff-related extensions when diff is enabled
...(file.diffInfo && showDiff && file.diffInfo.old_string !== undefined
? [
unifiedMergeView({
original: file.diffInfo.old_string,
mergeControls: false,
highlightChanges: true,
syntaxHighlightDeletions: false,
gutter: true
// NOTE: NO collapseUnchanged - this shows the full file!
}),
...minimapExtension,
...scrollToFirstChunkExtension
]
: []),
...(wordWrap ? [EditorView.lineWrapping] : [])
]}
theme={isDarkMode ? oneDark : undefined}
height="100%"
style={{
fontSize: `${fontSize}px`,
height: '100%',
}}
basicSetup={{
lineNumbers: showLineNumbers,
foldGutter: true,
dropCursor: false,
allowMultipleSelections: false,
indentOnInput: true,
bracketMatching: true,
closeBrackets: true,
autocompletion: true,
highlightSelectionMatches: true,
searchKeymap: true,
}}
/>
)}
</div>
{/* Footer */}
<div className="flex items-center justify-between px-3 py-1.5 border-t border-border bg-muted flex-shrink-0">
<div className="flex items-center gap-3 text-xs text-gray-600 dark:text-gray-400">
<span>{t('footer.lines')} {content.split('\n').length}</span>
<span>{t('footer.characters')} {content.length}</span>
</div>
<div className="text-xs text-gray-500 dark:text-gray-400">
{t('footer.shortcuts')}
</div>
</div>
</div>
</div>
</>
);
}
export default CodeEditor;