wehub-resource-sync
101 lines
3.1 KiB
JavaScript
101 lines
3.1 KiB
JavaScript
/**
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* Install .desktop file and icon for AppImage on Linux
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* so that taskbars (e.g. UOS/Deepin dde-dock) can find the icon.
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*
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* This is standard practice for AppImage — the format uses a volatile
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* FUSE mount path, so the embedded .desktop file and icon are never
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* found by desktop environments that look in XDG standard locations.
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*/
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const fs = require('fs')
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const path = require('path')
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const os = require('os')
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const log = require('../common/log')
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function installDesktopFile () {
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if (process.platform !== 'linux' || !process.env.APPIMAGE) {
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return
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}
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const appImagePath = process.env.APPIMAGE
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const home = os.homedir()
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const desktopId = 'electerm'
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const appsDir = path.join(home, '.local', 'share', 'applications')
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const iconsDir = path.join(
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home, '.local', 'share', 'icons',
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'hicolor', '128x128', 'apps'
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)
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const desktopFilePath = path.join(appsDir, `${desktopId}.desktop`)
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const iconFilePath = path.join(iconsDir, `${desktopId}.png`)
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// Icon source inside the AppImage (asar-aware path — Electron's fs
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// module transparently reads from inside app.asar)
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const srcIconPath = path.join(
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process.resourcesPath,
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'app.asar', 'assets', 'images', 'electerm-round-128x128.png'
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)
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const desktopContent = [
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'[Desktop Entry]',
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'Name=electerm',
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'Comment=Terminal/SSH/SFTP client',
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`Exec=${appImagePath} %U`,
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`Icon=${iconFilePath}`,
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'Terminal=false',
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'Type=Application',
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'Categories=Development;System;TerminalEmulator;',
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'StartupWMClass=electerm',
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'MimeType=x-scheme-handler/ssh;x-scheme-handler/telnet;' +
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'x-scheme-handler/rdp;x-scheme-handler/vnc;' +
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'x-scheme-handler/serial;x-scheme-handler/spice;' +
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'x-scheme-handler/electerm;',
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''
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].join('\n')
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try {
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// Skip if a system-level .desktop file exists (deb/rpm installs one
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// to /usr/share/applications/) — don't override it.
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// Also clean up any leftover user-level file from a previous AppImage run.
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const sysDesktop = '/usr/share/applications/electerm.desktop'
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if (fs.existsSync(sysDesktop)) {
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try {
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fs.unlinkSync(desktopFilePath)
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fs.unlinkSync(iconFilePath)
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} catch (_) {}
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return
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}
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// Skip if .desktop file already has the correct content
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let existing = ''
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try {
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existing = fs.readFileSync(desktopFilePath, 'utf8')
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} catch (_) {}
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if (existing === desktopContent) {
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return
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}
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fs.mkdirSync(appsDir, { recursive: true })
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fs.mkdirSync(iconsDir, { recursive: true })
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// Copy icon once (doesn't change between versions)
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if (!fs.existsSync(iconFilePath) && fs.existsSync(srcIconPath)) {
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fs.copyFileSync(srcIconPath, iconFilePath)
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}
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fs.writeFileSync(desktopFilePath, desktopContent)
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// Refresh desktop database so the DE picks up the new entry
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try {
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require('child_process').execSync(
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'update-desktop-database ~/.local/share/applications 2>/dev/null'
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)
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} catch (_) {}
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log.info(`[appimage] Installed .desktop file to ${desktopFilePath}`)
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} catch (e) {
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log.error('[appimage] Failed to install desktop file:', e.message)
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}
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}
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module.exports = { installDesktopFile }
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