atom/script/lib/install-application.js at master · SamB/atom · GitHub

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'use strict';

const fs = require('fs-extra');

const handleTilde = require('./handle-tilde');

const path = require('path');

const template = require('lodash.template');

const startCase = require('lodash.startcase');

const execSync = require('child_process').execSync;

const CONFIG = require('../config');

function install(installationDirPath, packagedAppFileName, packagedAppPath) {

if (fs.existsSync(installationDirPath)) {

console.log(

`Removing previously installed "${packagedAppFileName}" at "${installationDirPath}"`

);

fs.removeSync(installationDirPath);

}

console.log(

`Installing "${packagedAppFileName}" at "${installationDirPath}"`

);

fs.copySync(packagedAppPath, installationDirPath);

}

/**

* Finds the path to the base directory of the icon default icon theme

* This follows the freedesktop Icon Theme Specification:

* https://standards.freedesktop.org/icon-theme-spec/icon-theme-spec-latest.html#install_icons

* and the XDG Base Directory Specification:

* https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html#variables

function findBaseIconThemeDirPath() {

const defaultBaseIconThemeDir = '/usr/share/icons/hicolor';

const dataDirsString = process.env.XDG_DATA_DIRS;

if (dataDirsString) {

const dataDirs = dataDirsString.split(path.delimiter);

if (dataDirs.includes('/usr/share/') || dataDirs.includes('/usr/share')) {

return defaultBaseIconThemeDir;

} else {

return path.join(dataDirs[0], 'icons', 'hicolor');

}

} else {

return defaultBaseIconThemeDir;

}

module.exports = function(packagedAppPath, installDir) {

const packagedAppFileName = path.basename(packagedAppPath);

if (process.platform === 'darwin') {

const installPrefix =

installDir !== ''

? handleTilde(installDir)

: path.join(path.sep, 'Applications');

const installationDirPath = path.join(installPrefix, packagedAppFileName);

install(installationDirPath, packagedAppFileName, packagedAppPath);

} else if (process.platform === 'win32') {

const installPrefix =

installDir !== '' ? installDir : process.env.LOCALAPPDATA;

const installationDirPath = path.join(

installPrefix,

packagedAppFileName,

'app-dev'

);

try {

install(installationDirPath, packagedAppFileName, packagedAppPath);

} catch (e) {

console.log(

`Administrator elevation required to install into "${installationDirPath}"`

);

const fsAdmin = require('fs-admin');

return new Promise((resolve, reject) => {

fsAdmin.recursiveCopy(packagedAppPath, installationDirPath, error => {

error ? reject(error) : resolve();

});

}

} else {

const atomExecutableName =

CONFIG.channel === 'stable' ? 'atom' : 'atom-' + CONFIG.channel;

const apmExecutableName =

CONFIG.channel === 'stable' ? 'apm' : 'apm-' + CONFIG.channel;

const appName =

CONFIG.channel === 'stable'

? 'Atom'

: startCase('Atom ' + CONFIG.channel);

const appDescription = CONFIG.appMetadata.description;

const prefixDirPath =

installDir !== '' ? handleTilde(installDir) : path.join('/usr', 'local');

const shareDirPath = path.join(prefixDirPath, 'share');

const installationDirPath = path.join(shareDirPath, atomExecutableName);

const applicationsDirPath = path.join(shareDirPath, 'applications');

const binDirPath = path.join(prefixDirPath, 'bin');

fs.mkdirpSync(applicationsDirPath);

fs.mkdirpSync(binDirPath);

install(installationDirPath, packagedAppFileName, packagedAppPath);

{

// Install icons

const baseIconThemeDirPath = findBaseIconThemeDirPath();

const fullIconName = atomExecutableName + '.png';

let existingIconsFound = false;

fs.readdirSync(baseIconThemeDirPath).forEach(size => {

const iconPath = path.join(

baseIconThemeDirPath,

size,

'apps',

fullIconName

);

if (fs.existsSync(iconPath)) {

if (!existingIconsFound) {

console.log(

`Removing existing icons from "${baseIconThemeDirPath}"`

);

}

existingIconsFound = true;

fs.removeSync(iconPath);

}

});

console.log(`Installing icons at "${baseIconThemeDirPath}"`);

const appIconsPath = path.join(

CONFIG.repositoryRootPath,

'resources',

'app-icons',

CONFIG.channel,

'png'

);

fs.readdirSync(appIconsPath).forEach(imageName => {

if (/\.png$/.test(imageName)) {

const size = path.basename(imageName, '.png');

const iconPath = path.join(appIconsPath, imageName);

fs.copySync(

iconPath,

path.join(

baseIconThemeDirPath,

`${size}x${size}`,

'apps',

fullIconName

)

);

}

});

console.log(`Updating icon cache for "${baseIconThemeDirPath}"`);

try {

execSync(`gtk-update-icon-cache ${baseIconThemeDirPath} --force`);

} catch (e) {}

}

{

// Install xdg desktop file

const desktopEntryPath = path.join(

applicationsDirPath,

`${atomExecutableName}.desktop`

);

if (fs.existsSync(desktopEntryPath)) {

console.log(

`Removing existing desktop entry file at "${desktopEntryPath}"`

);

fs.removeSync(desktopEntryPath);

}

console.log(`Writing desktop entry file at "${desktopEntryPath}"`);

const desktopEntryTemplate = fs.readFileSync(

path.join(

CONFIG.repositoryRootPath,

'resources',

'linux',

'atom.desktop.in'

)

);

const desktopEntryContents = template(desktopEntryTemplate)({

appName,

appFileName: atomExecutableName,

description: appDescription,

installDir: prefixDirPath,

iconPath: atomExecutableName

});

fs.writeFileSync(desktopEntryPath, desktopEntryContents);

}

{

// Add atom executable to the PATH

const atomBinDestinationPath = path.join(binDirPath, atomExecutableName);

if (fs.existsSync(atomBinDestinationPath)) {

console.log(

`Removing existing executable at "${atomBinDestinationPath}"`

);

fs.removeSync(atomBinDestinationPath);

}

console.log(`Copying atom.sh to "${atomBinDestinationPath}"`);

fs.copySync(

path.join(CONFIG.repositoryRootPath, 'atom.sh'),

atomBinDestinationPath

);

}

{

// Link apm executable to the PATH

const apmBinDestinationPath = path.join(binDirPath, apmExecutableName);

try {

fs.lstatSync(apmBinDestinationPath);

console.log(

`Removing existing executable at "${apmBinDestinationPath}"`

);

fs.removeSync(apmBinDestinationPath);

} catch (e) {}

console.log(`Symlinking apm to "${apmBinDestinationPath}"`);

fs.symlinkSync(

path.join(

'..',

'share',

atomExecutableName,

'resources',

'app',

'apm',

'node_modules',

'.bin',

'apm'

apmBinDestinationPath

);

}

console.log(`Changing permissions to 755 for "${installationDirPath}"`);

fs.chmodSync(installationDirPath, '755');

}

return Promise.resolve();

};

atom/script/lib/install-application.js at master · SamB/atom · GitHub

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