mirror of
https://github.com/amitwh/markdown-converter.git
synced 2026-08-02 18:10:18 +05:30
amitwh
2a12a1b034
- Fixed export function issues with comprehensive pandoc detection - Added built-in HTML and PDF export fallbacks (no pandoc required) - Improved error handling with clear user messages - Enhanced code quality with optional chaining and better error handling - Fixed NSIS installer script issues for Windows build - Added comprehensive logging and debugging for export process - Created test files and documentation for export functionality - Successfully builds Windows release with proper XLSX support Resolves export failures and provides robust fallback mechanisms.
927 lines
28 KiB
JavaScript
927 lines
28 KiB
JavaScript
const { app, BrowserWindow, Menu, dialog, ipcMain, shell } = require('electron');
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const path = require('path');
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const fs = require('fs');
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const { exec } = require('child_process');
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const XLSX = require('xlsx');
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// Simple storage implementation to replace electron-store
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const settingsPath = path.join(app.getPath('userData'), 'settings.json');
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const store = {
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get: (key, defaultValue) => {
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try {
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const data = fs.readFileSync(settingsPath, 'utf-8');
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const settings = JSON.parse(data);
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return settings[key] || defaultValue;
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} catch {
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return defaultValue;
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}
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},
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set: (key, value) => {
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let settings = {};
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try {
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const data = fs.readFileSync(settingsPath, 'utf-8');
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settings = JSON.parse(data);
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} catch {}
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settings[key] = value;
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fs.writeFileSync(settingsPath, JSON.stringify(settings, null, 2));
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}
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};
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let mainWindow;
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let currentFile = null; // This will now represent the active tab's file
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let pandocAvailable = null; // Cache pandoc availability check
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// Check if pandoc is available
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function checkPandocAvailability() {
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return new Promise((resolve) => {
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if (pandocAvailable !== null) {
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resolve(pandocAvailable);
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return;
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}
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exec('pandoc --version', (error, stdout, stderr) => {
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pandocAvailable = !error;
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resolve(pandocAvailable);
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});
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});
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}
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function createWindow() {
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mainWindow = new BrowserWindow({
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width: 1200,
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height: 800,
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webPreferences: {
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nodeIntegration: true,
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contextIsolation: false
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},
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icon: path.join(__dirname, '../assets/icon.png')
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});
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mainWindow.loadFile(path.join(__dirname, 'index.html'));
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createMenu();
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mainWindow.on('closed', () => {
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mainWindow = null;
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});
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// Handle pending file from file association
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if (app.pendingFile) {
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mainWindow.webContents.once('dom-ready', () => {
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openFileFromPath(app.pendingFile);
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app.pendingFile = null;
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});
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}
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}
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function createMenu() {
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const template = [
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{
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label: 'File',
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submenu: [
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{
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label: 'New',
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accelerator: 'CmdOrCtrl+N',
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click: () => mainWindow.webContents.send('file-new')
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},
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{
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label: 'Open',
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accelerator: 'CmdOrCtrl+O',
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click: openFile
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},
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{
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label: 'Save',
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accelerator: 'CmdOrCtrl+S',
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click: () => mainWindow.webContents.send('file-save')
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},
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{
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label: 'Save As',
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accelerator: 'CmdOrCtrl+Shift+S',
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click: saveAsFile
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},
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{ type: 'separator' },
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{
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label: 'Import Document...',
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accelerator: 'CmdOrCtrl+I',
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click: importDocument
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},
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{
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label: 'Export',
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submenu: [
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{ label: 'HTML', click: () => exportFile('html') },
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{ label: 'PDF', click: () => exportFile('pdf') },
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{ label: 'DOCX', click: () => exportFile('docx') },
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{ label: 'LaTeX', click: () => exportFile('latex') },
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{ label: 'RTF', click: () => exportFile('rtf') },
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{ label: 'ODT', click: () => exportFile('odt') },
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{ label: 'EPUB', click: () => exportFile('epub') },
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{ type: 'separator' },
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{ label: 'PowerPoint (PPTX)', click: () => exportFile('pptx') },
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{ label: 'OpenDocument Presentation (ODP)', click: () => exportFile('odp') },
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{ type: 'separator' },
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{ label: 'Excel (XLSX)', click: () => exportSpreadsheet('xlsx') },
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{ label: 'Excel Legacy (XLS)', click: () => exportSpreadsheet('xls') },
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{ label: 'OpenDocument Spreadsheet (ODS)', click: () => exportSpreadsheet('ods') }
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]
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},
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{ type: 'separator' },
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{
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label: 'Quit',
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accelerator: process.platform === 'darwin' ? 'Cmd+Q' : 'Ctrl+Q',
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click: () => app.quit()
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}
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]
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},
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{
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label: 'Edit',
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submenu: [
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{ label: 'Undo', accelerator: 'CmdOrCtrl+Z', role: 'undo' },
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{ label: 'Redo', accelerator: 'CmdOrCtrl+Shift+Z', role: 'redo' },
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{ type: 'separator' },
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{ label: 'Cut', accelerator: 'CmdOrCtrl+X', role: 'cut' },
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{ label: 'Copy', accelerator: 'CmdOrCtrl+C', role: 'copy' },
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{ label: 'Paste', accelerator: 'CmdOrCtrl+V', role: 'paste' },
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{ label: 'Select All', accelerator: 'CmdOrCtrl+A', role: 'selectAll' },
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{ type: 'separator' },
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{
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label: 'Find & Replace',
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accelerator: 'CmdOrCtrl+F',
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click: () => mainWindow.webContents.send('toggle-find')
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}
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]
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},
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{
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label: 'View',
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submenu: [
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{
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label: 'Toggle Preview',
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accelerator: 'CmdOrCtrl+P',
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click: () => mainWindow.webContents.send('toggle-preview')
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},
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{
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label: 'Theme',
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submenu: [
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{ label: 'Light', click: () => setTheme('light') },
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{ label: 'Dark', click: () => setTheme('dark') },
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{ label: 'Solarized', click: () => setTheme('solarized') },
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{ label: 'Monokai', click: () => setTheme('monokai') },
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{ label: 'GitHub', click: () => setTheme('github') }
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]
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},
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{ type: 'separator' },
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{
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label: 'Font Size',
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submenu: [
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{
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label: 'Increase Font Size',
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accelerator: 'CmdOrCtrl+Shift+Plus',
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click: () => mainWindow.webContents.send('adjust-font-size', 'increase')
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},
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{
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label: 'Decrease Font Size',
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accelerator: 'CmdOrCtrl+Shift+-',
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click: () => mainWindow.webContents.send('adjust-font-size', 'decrease')
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},
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{
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label: 'Reset Font Size',
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accelerator: 'CmdOrCtrl+Shift+0',
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click: () => mainWindow.webContents.send('adjust-font-size', 'reset')
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}
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]
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},
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{ type: 'separator' },
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{ label: 'Reload', accelerator: 'CmdOrCtrl+R', role: 'reload' },
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{ label: 'Toggle DevTools', accelerator: 'F12', role: 'toggleDevTools' },
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{ type: 'separator' },
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{ label: 'Zoom In', accelerator: 'CmdOrCtrl+Plus', role: 'zoomIn' },
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{ label: 'Zoom Out', accelerator: 'CmdOrCtrl+-', role: 'zoomOut' },
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{ label: 'Reset Zoom', accelerator: 'CmdOrCtrl+0', role: 'resetZoom' }
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]
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},
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{
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label: 'Help',
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submenu: [
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{
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label: 'About',
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click: () => {
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dialog.showMessageBox(mainWindow, {
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type: 'info',
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title: 'About PanConverter',
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message: 'PanConverter',
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detail: 'A cross-platform Markdown editor and converter using Pandoc.\n\nVersion: 1.4.0\nAuthor: Amit Haridas\nEmail: amit.wh@gmail.com\nLicense: MIT\n\nFeatures:\n• Windows Explorer context menu integration\n• Tabbed interface for multiple files\n• Advanced markdown editing with live preview\n• Enhanced PDF export with built-in Electron fallback\n• File association support for .md files\n• Command-line interface for batch conversion\n• Improved preview typography and spacing\n• Adjustable font sizes via menu (Ctrl+Shift+Plus/Minus)\n• Complete theme support including Monokai fixes\n• Find & replace with match highlighting\n• Line numbers and auto-indentation\n• Export to multiple formats via Pandoc\n• PowerPoint & presentation export\n• Export tables to Excel/ODS spreadsheets\n• Document import & conversion\n• Table creation helper\n• Multiple themes support\n• Undo/redo functionality',
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buttons: ['OK']
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});
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}
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},
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{
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label: 'Documentation',
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click: () => shell.openExternal('https://github.com/amitwh/pan-converter')
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}
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]
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}
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];
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const menu = Menu.buildFromTemplate(template);
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Menu.setApplicationMenu(menu);
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}
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function openFile() {
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const files = dialog.showOpenDialogSync(mainWindow, {
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properties: ['openFile'],
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filters: [
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{ name: 'Markdown', extensions: ['md', 'markdown'] },
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{ name: 'All Files', extensions: ['*'] }
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]
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});
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if (files && files[0]) {
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currentFile = files[0];
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const content = fs.readFileSync(currentFile, 'utf-8');
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mainWindow.webContents.send('file-opened', { path: currentFile, content });
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}
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}
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function saveAsFile() {
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const file = dialog.showSaveDialogSync(mainWindow, {
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defaultExt: '.md',
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filters: [
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{ name: 'Markdown', extensions: ['md', 'markdown'] },
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{ name: 'All Files', extensions: ['*'] }
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]
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});
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if (file) {
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currentFile = file;
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mainWindow.webContents.send('get-content-for-save', file);
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}
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}
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function exportFile(format) {
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if (!currentFile) {
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dialog.showErrorBox('Error', 'Please save the file first');
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return;
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}
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const outputFile = dialog.showSaveDialogSync(mainWindow, {
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defaultPath: currentFile.replace(/\.[^/.]+$/, `.${format}`),
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filters: [
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{ name: format.toUpperCase(), extensions: [format] }
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]
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});
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if (!outputFile) return; // User cancelled
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console.log(`Attempting to export ${format} to:`, outputFile);
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// Check pandoc availability first
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checkPandocAvailability().then((hasPandoc) => {
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console.log('Pandoc available:', hasPandoc);
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if (!hasPandoc) {
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// Handle formats that don't require pandoc
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if (format === 'html') {
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console.log('Using built-in HTML export');
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exportToHTML(outputFile);
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return;
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} else if (format === 'pdf') {
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console.log('Using built-in PDF export');
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exportToPDFElectron(outputFile);
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return;
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} else {
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dialog.showErrorBox('Export Error',
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`Pandoc is required for ${format.toUpperCase()} export but is not installed or not found in PATH.\n\n` +
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`Please install Pandoc from: https://pandoc.org/installing.html\n\n` +
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`Alternatively, you can export to HTML or PDF using the built-in converters.`
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);
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return;
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}
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}
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// Use pandoc for export
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console.log('Using Pandoc for export');
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let pandocCmd = `pandoc "${currentFile}" -o "${outputFile}"`;
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// Add specific options for different formats
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if (format === 'pdf') {
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pandocCmd = `pandoc "${currentFile}" --pdf-engine=xelatex -V geometry:margin=1in -o "${outputFile}"`;
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exportWithPandocPDF(pandocCmd, outputFile);
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} else if (format === 'docx') {
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pandocCmd = `pandoc "${currentFile}" -t docx -o "${outputFile}"`;
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exportWithPandoc(pandocCmd, outputFile, format);
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} else if (format === 'html') {
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pandocCmd = `pandoc "${currentFile}" -t html5 --standalone -o "${outputFile}"`;
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exportWithPandoc(pandocCmd, outputFile, format);
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} else if (format === 'latex') {
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pandocCmd = `pandoc "${currentFile}" -t latex -o "${outputFile}"`;
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exportWithPandoc(pandocCmd, outputFile, format);
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} else {
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// Generic export for other formats
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exportWithPandoc(pandocCmd, outputFile, format);
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}
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}).catch((error) => {
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console.error('Error checking pandoc availability:', error);
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dialog.showErrorBox('Export Error', `Error checking system requirements: ${error.message}`);
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});
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}
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function showExportSuccess(outputFile) {
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dialog.showMessageBox(mainWindow, {
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type: 'info',
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title: 'Export Complete',
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message: `File exported successfully to ${outputFile}`,
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buttons: ['OK']
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});
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}
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// Helper function to export with pandoc (general)
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function exportWithPandoc(pandocCmd, outputFile, format) {
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exec(pandocCmd, (error, stdout, stderr) => {
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if (error) {
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console.error(`Pandoc error for ${format}:`, error);
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dialog.showErrorBox('Export Error',
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`Failed to export to ${format.toUpperCase()}:\n${error.message}\n\n` +
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`Command used: ${pandocCmd}\n\n` +
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`Please ensure Pandoc is properly installed and accessible.`
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);
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} else {
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console.log(`Successfully exported to ${format}:`, outputFile);
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showExportSuccess(outputFile);
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}
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});
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}
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// Helper function to export PDF with pandoc (with fallbacks)
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function exportWithPandocPDF(pandocCmd, outputFile) {
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exec(pandocCmd, (error, stdout, stderr) => {
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if (error) {
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console.log('XeLaTeX failed, trying PDFLaTeX...');
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// Fallback to pdflatex
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const fallbackCmd = pandocCmd.replace('--pdf-engine=xelatex', '--pdf-engine=pdflatex');
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exec(fallbackCmd, (fallbackError, fallbackStdout, fallbackStderr) => {
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if (fallbackError) {
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console.log('PDFLaTeX failed, trying Electron PDF...');
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// Final fallback to Electron PDF
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exportToPDFElectron(outputFile);
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} else {
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console.log('Successfully exported PDF with PDFLaTeX');
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showExportSuccess(outputFile);
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}
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});
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} else {
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console.log('Successfully exported PDF with XeLaTeX');
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showExportSuccess(outputFile);
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}
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});
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}
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// Export to HTML using marked (no pandoc required)
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function exportToHTML(outputFile) {
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try {
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const marked = require('marked');
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const markdownContent = fs.readFileSync(currentFile, 'utf8');
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const htmlContent = marked.parse(markdownContent);
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const fullHtml = `<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Exported Document</title>
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<style>
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
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line-height: 1.6;
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color: #333;
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max-width: 800px;
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margin: 0 auto;
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padding: 40px;
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}
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h1, h2, h3, h4, h5, h6 {
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margin-top: 1.5em;
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margin-bottom: 0.5em;
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}
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code {
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background: #f4f4f4;
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padding: 2px 4px;
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border-radius: 3px;
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font-family: Consolas, Monaco, 'Courier New', monospace;
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}
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pre {
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background: #f4f4f4;
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padding: 1em;
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border-radius: 5px;
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overflow-x: auto;
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}
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pre code {
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background: transparent;
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padding: 0;
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}
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blockquote {
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border-left: 4px solid #ddd;
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margin-left: 0;
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padding-left: 1em;
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color: #666;
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}
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table {
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border-collapse: collapse;
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width: 100%;
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margin: 1em 0;
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}
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th, td {
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border: 1px solid #ddd;
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padding: 8px;
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text-align: left;
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}
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th {
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background-color: #f4f4f4;
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}
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a {
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color: #0066cc;
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text-decoration: none;
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}
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a:hover {
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text-decoration: underline;
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}
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img {
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max-width: 100%;
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height: auto;
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}
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</style>
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</head>
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<body>
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${htmlContent}
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</body>
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</html>`;
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fs.writeFileSync(outputFile, fullHtml, 'utf8');
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console.log('Successfully exported HTML');
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showExportSuccess(outputFile);
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} catch (error) {
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console.error('HTML export error:', error);
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dialog.showErrorBox('HTML Export Error', `Failed to export HTML: ${error.message}`);
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}
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}
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|
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// Export to PDF using Electron (no pandoc required)
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function exportToPDFElectron(outputFile) {
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try {
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const marked = require('marked');
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const markdownContent = fs.readFileSync(currentFile, 'utf8');
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const htmlContent = marked.parse(markdownContent);
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const fullHtml = `<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>PDF Export</title>
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<style>
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body {
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font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
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line-height: 1.6;
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color: #333;
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max-width: 800px;
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margin: 0 auto;
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padding: 40px;
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}
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h1, h2, h3, h4, h5, h6 {
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margin-top: 1.5em;
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margin-bottom: 0.5em;
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}
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code {
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background: #f4f4f4;
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padding: 2px 4px;
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border-radius: 3px;
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font-family: Consolas, Monaco, 'Courier New', monospace;
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}
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pre {
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background: #f4f4f4;
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padding: 1em;
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border-radius: 5px;
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overflow-x: auto;
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}
|
|
pre code {
|
|
background: transparent;
|
|
padding: 0;
|
|
}
|
|
blockquote {
|
|
border-left: 4px solid #ddd;
|
|
margin-left: 0;
|
|
padding-left: 1em;
|
|
color: #666;
|
|
}
|
|
table {
|
|
border-collapse: collapse;
|
|
width: 100%;
|
|
margin: 1em 0;
|
|
}
|
|
th, td {
|
|
border: 1px solid #ddd;
|
|
padding: 8px;
|
|
text-align: left;
|
|
}
|
|
th {
|
|
background-color: #f4f4f4;
|
|
}
|
|
img {
|
|
max-width: 100%;
|
|
height: auto;
|
|
}
|
|
@media print {
|
|
body { padding: 20px; }
|
|
}
|
|
</style>
|
|
</head>
|
|
<body>
|
|
${htmlContent}
|
|
</body>
|
|
</html>`;
|
|
|
|
// Create a hidden window to render and export PDF
|
|
const pdfWindow = new BrowserWindow({
|
|
show: false,
|
|
webPreferences: {
|
|
nodeIntegration: true,
|
|
contextIsolation: false
|
|
}
|
|
});
|
|
|
|
pdfWindow.loadURL(`data:text/html;charset=utf-8,${encodeURIComponent(fullHtml)}`).then(() => {
|
|
return pdfWindow.webContents.printToPDF({
|
|
marginsType: 1, // Use default margins
|
|
pageSize: 'A4',
|
|
printBackground: true,
|
|
printSelectionOnly: false,
|
|
landscape: false
|
|
});
|
|
}).then((pdfData) => {
|
|
fs.writeFileSync(outputFile, pdfData);
|
|
pdfWindow.close();
|
|
console.log('Successfully exported PDF with Electron');
|
|
showExportSuccess(outputFile);
|
|
}).catch((error) => {
|
|
pdfWindow.close();
|
|
console.error('Electron PDF export error:', error);
|
|
dialog.showErrorBox('PDF Export Error',
|
|
`Failed to export PDF using built-in engine: ${error.message}\n\n` +
|
|
`For better PDF export, please install Pandoc with LaTeX support.`
|
|
);
|
|
});
|
|
} catch (error) {
|
|
console.error('PDF export setup error:', error);
|
|
dialog.showErrorBox('PDF Export Error', `Failed to setup PDF export: ${error.message}`);
|
|
}
|
|
}
|
|
|
|
function exportSpreadsheet(format) {
|
|
if (!currentFile) {
|
|
dialog.showErrorBox('Error', 'Please save the file first');
|
|
return;
|
|
}
|
|
|
|
// Request content from renderer
|
|
mainWindow.webContents.send('get-content-for-spreadsheet', format);
|
|
}
|
|
|
|
function importDocument() {
|
|
const files = dialog.showOpenDialogSync(mainWindow, {
|
|
properties: ['openFile'],
|
|
filters: [
|
|
{ name: 'Documents', extensions: ['docx', 'odt', 'rtf', 'html', 'tex', 'epub', 'pdf'] },
|
|
{ name: 'Presentations', extensions: ['pptx', 'odp'] },
|
|
{ name: 'All Files', extensions: ['*'] }
|
|
]
|
|
});
|
|
|
|
if (files && files[0]) {
|
|
const inputFile = files[0];
|
|
const outputFile = inputFile.replace(/\.[^/.]+$/, '.md');
|
|
|
|
// Convert to markdown using pandoc
|
|
const pandocCmd = `pandoc "${inputFile}" -t markdown -o "${outputFile}"`;
|
|
|
|
exec(pandocCmd, (error, stdout, stderr) => {
|
|
if (error) {
|
|
dialog.showErrorBox('Import Error', `Failed to import: ${error.message}\n\nMake sure Pandoc is installed.`);
|
|
} else {
|
|
// Open the converted markdown file
|
|
currentFile = outputFile;
|
|
const content = fs.readFileSync(outputFile, 'utf-8');
|
|
mainWindow.webContents.send('file-opened', { path: outputFile, content });
|
|
|
|
dialog.showMessageBox(mainWindow, {
|
|
type: 'info',
|
|
title: 'Import Complete',
|
|
message: `Document imported successfully as ${outputFile}`,
|
|
buttons: ['OK']
|
|
});
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
|
|
function setTheme(theme) {
|
|
store.set('theme', theme);
|
|
mainWindow.webContents.send('theme-changed', theme);
|
|
}
|
|
|
|
// IPC handlers
|
|
ipcMain.on('save-file', (event, { path, content }) => {
|
|
fs.writeFileSync(path, content, 'utf-8');
|
|
currentFile = path;
|
|
});
|
|
|
|
ipcMain.on('save-current-file', (event, content) => {
|
|
if (currentFile) {
|
|
fs.writeFileSync(currentFile, content, 'utf-8');
|
|
} else {
|
|
saveAsFile();
|
|
}
|
|
});
|
|
|
|
ipcMain.on('get-theme', (event) => {
|
|
const theme = store.get('theme', 'light');
|
|
event.reply('theme-changed', theme);
|
|
});
|
|
|
|
// Handle tab file tracking for exports
|
|
ipcMain.on('set-current-file', (event, filePath) => {
|
|
currentFile = filePath;
|
|
});
|
|
|
|
ipcMain.on('export-spreadsheet', (event, { content, format }) => {
|
|
const outputFile = dialog.showSaveDialogSync(mainWindow, {
|
|
defaultPath: currentFile.replace(/\.[^/.]+$/, `.${format}`),
|
|
filters: [
|
|
{ name: format.toUpperCase(), extensions: [format] }
|
|
]
|
|
});
|
|
|
|
if (outputFile) {
|
|
try {
|
|
// Parse markdown content to extract tables
|
|
const tables = extractTablesFromMarkdown(content);
|
|
|
|
if (tables.length === 0) {
|
|
dialog.showErrorBox('Export Error', 'No tables found in the markdown content');
|
|
return;
|
|
}
|
|
|
|
// Create workbook
|
|
const wb = XLSX.utils.book_new();
|
|
|
|
tables.forEach((table, index) => {
|
|
const ws = XLSX.utils.aoa_to_sheet(table);
|
|
XLSX.utils.book_append_sheet(wb, ws, `Table ${index + 1}`);
|
|
});
|
|
|
|
// Write file
|
|
XLSX.writeFile(wb, outputFile);
|
|
|
|
dialog.showMessageBox(mainWindow, {
|
|
type: 'info',
|
|
title: 'Export Complete',
|
|
message: `Spreadsheet exported successfully to ${outputFile}`,
|
|
buttons: ['OK']
|
|
});
|
|
} catch (error) {
|
|
dialog.showErrorBox('Export Error', `Failed to export: ${error.message}`);
|
|
}
|
|
}
|
|
});
|
|
|
|
// Helper function to extract tables from markdown
|
|
function extractTablesFromMarkdown(markdown) {
|
|
const tables = [];
|
|
const lines = markdown.split('\n');
|
|
let currentTable = [];
|
|
let inTable = false;
|
|
|
|
for (const line of lines) {
|
|
if (line.includes('|')) {
|
|
if (!inTable) {
|
|
inTable = true;
|
|
currentTable = [];
|
|
}
|
|
|
|
// Skip separator lines (|---|---|)
|
|
if (!line.match(/^\s*\|?\s*:?-+:?\s*\|/)) {
|
|
const cells = line.split('|')
|
|
.map(cell => cell.trim())
|
|
.filter(cell => cell !== '');
|
|
|
|
if (cells.length > 0) {
|
|
currentTable.push(cells);
|
|
}
|
|
}
|
|
} else if (inTable && line.trim() === '') {
|
|
// End of table
|
|
if (currentTable.length > 0) {
|
|
tables.push(currentTable);
|
|
}
|
|
currentTable = [];
|
|
inTable = false;
|
|
}
|
|
}
|
|
|
|
// Add last table if exists
|
|
if (currentTable.length > 0) {
|
|
tables.push(currentTable);
|
|
}
|
|
|
|
return tables;
|
|
}
|
|
|
|
// Handle command line interface for file conversion
|
|
function handleCLIConversion(args) {
|
|
const command = args[0];
|
|
const filePath = args[args.length - 1]; // File path is always last argument
|
|
|
|
if (!fs.existsSync(filePath)) {
|
|
console.error(`Error: File not found: ${filePath}`);
|
|
app.quit();
|
|
return;
|
|
}
|
|
|
|
// Show conversion dialog for --convert command
|
|
if (command === '--convert') {
|
|
showConversionDialog(filePath);
|
|
return;
|
|
}
|
|
|
|
// Direct conversion for --convert-to command
|
|
if (command === '--convert-to' && args.length >= 3) {
|
|
const format = args[1];
|
|
performCLIConversion(filePath, format);
|
|
return;
|
|
}
|
|
|
|
console.error('Usage: --convert <file> OR --convert-to <format> <file>');
|
|
app.quit();
|
|
}
|
|
|
|
// Show conversion dialog for CLI
|
|
function showConversionDialog(filePath) {
|
|
const { dialog } = require('electron');
|
|
|
|
// Create a hidden window for dialog operations
|
|
const hiddenWindow = new BrowserWindow({
|
|
show: false,
|
|
webPreferences: {
|
|
nodeIntegration: true,
|
|
contextIsolation: false
|
|
}
|
|
});
|
|
|
|
const formats = [
|
|
{ name: 'PDF', value: 'pdf' },
|
|
{ name: 'HTML', value: 'html' },
|
|
{ name: 'DOCX', value: 'docx' },
|
|
{ name: 'LaTeX', value: 'latex' },
|
|
{ name: 'RTF', value: 'rtf' },
|
|
{ name: 'ODT', value: 'odt' },
|
|
{ name: 'PowerPoint', value: 'pptx' }
|
|
];
|
|
|
|
// Create format selection dialog using message box
|
|
const formatButtons = formats.map(f => f.name);
|
|
formatButtons.push('Cancel');
|
|
|
|
dialog.showMessageBox(hiddenWindow, {
|
|
type: 'question',
|
|
title: 'PanConverter - Choose Format',
|
|
message: `Convert "${path.basename(filePath)}" to:`,
|
|
detail: 'Select the output format for conversion',
|
|
buttons: formatButtons,
|
|
defaultId: 0,
|
|
cancelId: formatButtons.length - 1
|
|
}).then(result => {
|
|
if (result.response < formats.length) {
|
|
const selectedFormat = formats[result.response].value;
|
|
performCLIConversion(filePath, selectedFormat);
|
|
} else {
|
|
console.log('Conversion cancelled');
|
|
app.quit();
|
|
}
|
|
hiddenWindow.destroy();
|
|
});
|
|
}
|
|
|
|
// Perform CLI conversion
|
|
function performCLIConversion(inputPath, format) {
|
|
try {
|
|
const content = fs.readFileSync(inputPath, 'utf-8');
|
|
const outputPath = inputPath.replace(/\.[^/.]+$/, `.${format}`);
|
|
|
|
console.log(`Converting "${path.basename(inputPath)}" to ${format.toUpperCase()}...`);
|
|
|
|
// Use existing export functions but with CLI output
|
|
const pandocCommand = buildPandocCommand(content, format, outputPath);
|
|
|
|
exec(pandocCommand, (error, stdout, stderr) => {
|
|
if (error) {
|
|
console.error(`Conversion failed: ${error.message}`);
|
|
if (stderr) console.error(`Details: ${stderr}`);
|
|
app.quit();
|
|
return;
|
|
}
|
|
|
|
console.log(`Successfully converted to: ${outputPath}`);
|
|
|
|
// Show Windows notification
|
|
if (process.platform === 'win32') {
|
|
exec(`powershell -Command "New-BurntToastNotification -Text 'PanConverter', 'File converted to ${format.toUpperCase()}' -AppLogo '${path.join(__dirname, '../assets/icon.png')}'"`, () => {});
|
|
}
|
|
|
|
app.quit();
|
|
});
|
|
} catch (error) {
|
|
console.error(`Error reading file: ${error.message}`);
|
|
app.quit();
|
|
}
|
|
}
|
|
|
|
// Build Pandoc command for CLI conversion
|
|
function buildPandocCommand(content, format, outputPath) {
|
|
const inputFile = path.join(require('os').tmpdir(), `panconverter_temp_${Date.now()}.md`);
|
|
fs.writeFileSync(inputFile, content, 'utf-8');
|
|
|
|
let command = `pandoc "${inputFile}" -o "${outputPath}"`;
|
|
|
|
switch (format) {
|
|
case 'pdf':
|
|
command += ' --pdf-engine=xelatex --variable geometry:margin=1in';
|
|
break;
|
|
case 'html':
|
|
command += ' --self-contained --css';
|
|
break;
|
|
case 'docx':
|
|
command += ' --reference-doc';
|
|
break;
|
|
case 'latex':
|
|
command += ' --standalone';
|
|
break;
|
|
case 'pptx':
|
|
command += ' --slide-level=2';
|
|
break;
|
|
}
|
|
|
|
return command;
|
|
}
|
|
|
|
app.whenReady().then(() => {
|
|
// Check for command line conversion requests
|
|
const args = process.argv.slice(2);
|
|
if (args.length >= 2 && (args[0] === '--convert' || args[0] === '--convert-to')) {
|
|
handleCLIConversion(args);
|
|
return; // Don't create window for CLI operations
|
|
}
|
|
|
|
createWindow();
|
|
|
|
// Handle file association on app startup
|
|
// Process all command line arguments except the first two (node and script path)
|
|
const fileArgs = process.argv.slice(2);
|
|
for (const arg of fileArgs) {
|
|
if ((arg.endsWith('.md') || arg.endsWith('.markdown')) && fs.existsSync(arg)) {
|
|
// Store the file to open after window is ready
|
|
app.pendingFile = arg;
|
|
break;
|
|
}
|
|
}
|
|
});
|
|
|
|
app.on('window-all-closed', () => {
|
|
if (process.platform !== 'darwin') {
|
|
app.quit();
|
|
}
|
|
});
|
|
|
|
app.on('activate', () => {
|
|
if (BrowserWindow.getAllWindows().length === 0) {
|
|
createWindow();
|
|
}
|
|
});
|
|
|
|
// Handle file opening on macOS
|
|
app.on('open-file', (event, filePath) => {
|
|
event.preventDefault();
|
|
if (mainWindow) {
|
|
openFileFromPath(filePath);
|
|
} else {
|
|
// Store the file path to open after window is created
|
|
app.pendingFile = filePath;
|
|
}
|
|
});
|
|
|
|
// Handle file opening from command line or file association
|
|
function openFileFromPath(filePath) {
|
|
if (fs.existsSync(filePath)) {
|
|
currentFile = filePath;
|
|
const content = fs.readFileSync(filePath, 'utf-8');
|
|
if (mainWindow && mainWindow.webContents) {
|
|
mainWindow.webContents.send('file-opened', { path: filePath, content });
|
|
}
|
|
}
|
|
} |