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Implemented Markdown Preview Renderer #12

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Merged
abasiri merged 1 commit into from
Mar 20, 2026
Merged

Implemented Markdown Preview Renderer #12

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13 changes: 13 additions & 0 deletions package-lock.json
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1 change: 1 addition & 0 deletions package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@
"electron-log": "^5.3.0",
"electron-updater": "^6.3.0",
"express": "^4.21.0",
"marked": "^17.0.4",
"morphdom": "^2.7.8",
"node-pty": "^1.0.0",
"ws": "^8.18.0"
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60 changes: 60 additions & 0 deletions public/app.js
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Expand Up @@ -22,11 +22,14 @@ const planViewerEditorEl = document.getElementById('plan-viewer-editor');
const planCopyPathBtn = document.getElementById('plan-copy-path-btn');
const planCopyContentBtn = document.getElementById('plan-copy-content-btn');
const planSaveBtn = document.getElementById('plan-save-btn');
const planPreviewBtn = document.getElementById('plan-preview-btn');
const planViewerPreviewEl = document.getElementById('plan-viewer-preview');

let currentPlanContent = '';
let currentPlanFilePath = '';
let currentPlanFilename = '';
let planEditorView = null;
let planPreviewMode = false;
const loadingStatus = document.getElementById('loading-status');
const sessionFilters = document.getElementById('session-filters');
const searchBar = document.getElementById('search-bar');
Expand All @@ -41,6 +44,8 @@ const memoryViewerEditorEl = document.getElementById('memory-viewer-editor');
const memoryCopyPathBtn = document.getElementById('memory-copy-path-btn');
const memoryCopyContentBtn = document.getElementById('memory-copy-content-btn');
const memorySaveBtn = document.getElementById('memory-save-btn');
const memoryPreviewBtn = document.getElementById('memory-preview-btn');
const memoryViewerPreviewEl = document.getElementById('memory-viewer-preview');
const terminalArea = document.getElementById('terminal-area');
const settingsViewer = document.getElementById('settings-viewer');
const settingsViewerTitle = document.getElementById('settings-viewer-title');
Expand Down Expand Up @@ -1861,6 +1866,14 @@ async function openPlan(plan) {
planViewerTitle.textContent = plan.title;
planViewerFilepath.textContent = currentPlanFilePath;

// Reset preview mode when switching files
if (planPreviewMode) {
planPreviewMode = toggleMarkdownPreview({
editorEl: planViewerEditorEl, previewEl: planViewerPreviewEl,
toggleBtn: planPreviewBtn, editorView: planEditorView, isPreview: true,
});
}

// Create or update CodeMirror editor
if (!planEditorView) {
planEditorView = window.createPlanEditor(planViewerEditorEl);
Expand Down Expand Up @@ -1896,6 +1909,34 @@ planSaveBtn.addEventListener('click', async () => {
flashButtonText(planSaveBtn, 'Saved!');
});

function toggleMarkdownPreview({ editorEl, previewEl, toggleBtn, editorView, isPreview }) {
if (!isPreview) {
const content = editorView ? editorView.state.doc.toString() : '';
previewEl.innerHTML = window.marked.parse(content);
editorEl.style.display = 'none';
previewEl.style.display = 'block';
toggleBtn.textContent = 'Edit';
toggleBtn.classList.add('active');
return true;
} else {
previewEl.style.display = 'none';
editorEl.style.display = '';
toggleBtn.textContent = 'Preview';
toggleBtn.classList.remove('active');
return false;
}
}

planPreviewBtn.addEventListener('click', () => {
planPreviewMode = toggleMarkdownPreview({
editorEl: planViewerEditorEl,
previewEl: planViewerPreviewEl,
toggleBtn: planPreviewBtn,
editorView: planEditorView,
isPreview: planPreviewMode,
});
});

function hideAllViewers() {
planViewer.style.display = 'none';
statsViewer.style.display = 'none';
Expand Down Expand Up @@ -2503,6 +2544,7 @@ let cachedMemoryData = { global: { files: [] }, projects: [] };
let memoryEditorView = null;
let currentMemoryFilePath = null;
let currentMemoryContent = '';
let memoryPreviewMode = false;
const memoryCollapsedState = new Map(); // key → boolean (true = collapsed)

async function loadMemories() {
Expand Down Expand Up @@ -2642,6 +2684,14 @@ async function openMemory(file) {
memoryViewerTitle.textContent = file.filename;
memoryViewerFilename.textContent = file.filePath;

// Reset preview mode when switching files
if (memoryPreviewMode) {
memoryPreviewMode = toggleMarkdownPreview({
editorEl: memoryViewerEditorEl, previewEl: memoryViewerPreviewEl,
toggleBtn: memoryPreviewBtn, editorView: memoryEditorView, isPreview: true,
});
}

// Create or update CodeMirror editor
if (!memoryEditorView) {
memoryEditorView = window.createPlanEditor(memoryViewerEditorEl);
Expand Down Expand Up @@ -2671,6 +2721,16 @@ memorySaveBtn.addEventListener('click', async () => {
}
});

memoryPreviewBtn.addEventListener('click', () => {
memoryPreviewMode = toggleMarkdownPreview({
editorEl: memoryViewerEditorEl,
previewEl: memoryViewerPreviewEl,
toggleBtn: memoryPreviewBtn,
editorView: memoryEditorView,
isPreview: memoryPreviewMode,
});
});

// --- New session dialog ---
async function resolveDefaultSessionOptions(project) {
const effective = await window.api.getEffectiveSettings(project.projectPath);
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4 changes: 4 additions & 0 deletions public/codemirror-setup.js
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Expand Up @@ -13,6 +13,7 @@ import { python } from '@codemirror/lang-python';
import { json } from '@codemirror/lang-json';
import { html } from '@codemirror/lang-html';
import { css } from '@codemirror/lang-css';
import { marked } from 'marked';
import { rust } from '@codemirror/lang-rust';
import { go } from '@codemirror/lang-go';
import { java } from '@codemirror/lang-java';
Expand Down Expand Up @@ -202,3 +203,6 @@ window.createUnifiedMergeViewer = createUnifiedMergeViewer;
window.CMEditorView = EditorView;
window.CMEditorState = EditorState;
window.CMMergeView = MergeView;

marked.setOptions({ breaks: true, gfm: true });
window.marked = marked;
4 changes: 4 additions & 0 deletions public/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -58,11 +58,13 @@
<button id="memory-copy-path-btn" title="Copy file path"><svg width="12" height="12" viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><rect x="5.5" y="5.5" width="8" height="8" rx="1.5"/><path d="M5.5 10.5h-1a1.5 1.5 0 0 1-1.5-1.5v-5a1.5 1.5 0 0 1 1.5-1.5h5a1.5 1.5 0 0 1 1.5 1.5v1"/></svg></button>
</div>
<div id="memory-viewer-header-controls">
<button id="memory-preview-btn" title="Toggle markdown preview">Preview</button>
<button id="memory-copy-content-btn" title="Copy raw content">Copy</button>
<button id="memory-save-btn" title="Save changes">Save</button>
</div>
</div>
<div id="memory-viewer-editor"></div>
<div id="memory-viewer-preview" class="markdown-preview" style="display:none;"></div>
</div>
<div id="plan-viewer" style="display:none;">
<div id="plan-viewer-header">
Expand All @@ -72,11 +74,13 @@
<button id="plan-copy-path-btn" title="Copy file path"><svg width="12" height="12" viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.5"><rect x="5.5" y="5.5" width="8" height="8" rx="1.5"/><path d="M5.5 10.5h-1a1.5 1.5 0 0 1-1.5-1.5v-5a1.5 1.5 0 0 1 1.5-1.5h5a1.5 1.5 0 0 1 1.5 1.5v1"/></svg></button>
</div>
<div id="plan-viewer-header-controls">
<button id="plan-preview-btn" title="Toggle markdown preview">Preview</button>
<button id="plan-copy-content-btn" title="Copy raw content">Copy</button>
<button id="plan-save-btn" title="Save changes">Save</button>
</div>
</div>
<div id="plan-viewer-editor"></div>
<div id="plan-viewer-preview" class="markdown-preview" style="display:none;"></div>
</div>
<div id="settings-viewer" style="display:none;">
<div id="settings-viewer-header">
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83 changes: 83 additions & 0 deletions public/style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -1111,6 +1111,8 @@ body { display: flex; flex-direction: column; }
background: rgba(120,130,255,0.1);
}

#plan-preview-btn,
#memory-preview-btn,
#plan-copy-content-btn,
#plan-save-btn {
background: transparent;
Expand All @@ -1125,6 +1127,8 @@ body { display: flex; flex-direction: column; }
font-weight: 500;
}

#plan-preview-btn:hover,
#memory-preview-btn:hover,
#plan-copy-content-btn:hover {
border-color: rgba(120,130,255,0.3);
color: #8088ff;
Expand All @@ -1137,6 +1141,13 @@ body { display: flex; flex-direction: column; }
background: rgba(62,207,90,0.06);
}

#plan-preview-btn.active,
#memory-preview-btn.active {
border-color: rgba(120,130,255,0.4);
color: #8088ff;
background: rgba(120,130,255,0.12);
}

/* Plan CodeMirror editor */
#plan-viewer-editor {
flex: 1;
Expand Down Expand Up @@ -1604,6 +1615,78 @@ body { display: flex; flex-direction: column; }
height: 100%;
}

/* ========== MARKDOWN PREVIEW ========== */
.markdown-preview {
flex: 1;
overflow-y: auto;
padding: 24px 32px;
color: #f8f8f2;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
font-size: 14px;
line-height: 1.7;
scrollbar-width: thin;
scrollbar-color: rgba(255,255,255,0.08) transparent;
}

.markdown-preview h1, .markdown-preview h2, .markdown-preview h3,
.markdown-preview h4, .markdown-preview h5, .markdown-preview h6 {
color: #bd93f9;
margin: 1.2em 0 0.5em;
font-weight: 600;
}
.markdown-preview h1 { font-size: 1.6em; border-bottom: 1px solid rgba(255,255,255,0.06); padding-bottom: 0.3em; }
.markdown-preview h2 { font-size: 1.35em; border-bottom: 1px solid rgba(255,255,255,0.04); padding-bottom: 0.25em; }
.markdown-preview h3 { font-size: 1.15em; }

.markdown-preview p { margin: 0.6em 0; }

.markdown-preview a { color: #8be9fd; text-decoration: none; }
.markdown-preview a:hover { text-decoration: underline; }

.markdown-preview code {
background: #44475a;
padding: 2px 6px;
border-radius: 4px;
font-family: 'SF Mono', 'Fira Code', Menlo, monospace;
font-size: 0.9em;
}

.markdown-preview pre {
background: #282a36;
border: 1px solid rgba(255,255,255,0.06);
border-radius: 6px;
padding: 14px 18px;
overflow-x: auto;
}
.markdown-preview pre code {
background: none;
padding: 0;
}

.markdown-preview blockquote {
border-left: 3px solid #6272a4;
margin: 0.8em 0;
padding: 0.4em 1em;
color: #b0b0c4;
}

.markdown-preview ul, .markdown-preview ol { padding-left: 1.5em; margin: 0.5em 0; }
.markdown-preview li { margin: 0.25em 0; }

.markdown-preview table { border-collapse: collapse; width: 100%; margin: 1em 0; }
.markdown-preview th, .markdown-preview td {
border: 1px solid rgba(255,255,255,0.08);
padding: 6px 12px;
text-align: left;
}
.markdown-preview th { background: rgba(255,255,255,0.04); color: #bd93f9; }

.markdown-preview hr { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin: 1.5em 0; }

.markdown-preview img { max-width: 100%; border-radius: 6px; }

.markdown-preview input[type="checkbox"] { margin-right: 6px; }

/* ========== JSONL VIEWER ========== */
#jsonl-viewer {
position: absolute;
Expand Down
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