Nativefier/src/helpers/iconShellHelpers.ts

101 lines
2.7 KiB
TypeScript

import * as path from 'path';
import { spawnSync } from 'child_process';
import { isWindows, isOSX, getTempDir } from './helpers';
import * as log from 'loglevel';
const SCRIPT_PATHS = {
singleIco: path.join(__dirname, '../..', 'icon-scripts/singleIco'),
convertToPng: path.join(__dirname, '../..', 'icon-scripts/convertToPng'),
convertToIco: path.join(__dirname, '../..', 'icon-scripts/convertToIco'),
convertToIcns: path.join(__dirname, '../..', 'icon-scripts/convertToIcns'),
convertToTrayIcon: path.join(
__dirname,
'../..',
'icon-scripts/convertToTrayIcon',
),
};
/**
* Executes a shell script with the form "./pathToScript param1 param2"
*/
function iconShellHelper(
shellScriptPath: string,
icoSource: string,
icoDestination: string,
): string {
if (isWindows()) {
throw new Error(
'Icon conversion only supported on macOS or Linux. ' +
'If building for Windows, download/create a .ico and pass it with --icon favicon.ico . ' +
'If building for macOS/Linux, do it from macOS/Linux',
);
}
const shellCommand = `"${shellScriptPath}" "${icoSource}" "${icoDestination}"`;
log.debug(
`Converting icon ${icoSource} to ${icoDestination}.`,
`Calling shell command: ${shellCommand}`,
);
const { stdout, stderr, status } = spawnSync(
shellScriptPath,
[icoSource, icoDestination],
{ timeout: 10000 },
);
if (status) {
throw new Error(
`Icon conversion failed with status code ${status}.\nstdout: ${stdout.toString()}\nstderr: ${stderr.toString()}`,
);
}
log.debug(`Conversion succeeded and produced icon at ${icoDestination}`);
return icoDestination;
}
export function singleIco(icoSrc: string): string {
return iconShellHelper(
SCRIPT_PATHS.singleIco,
icoSrc,
`${getTempDir('iconconv')}/icon.ico`,
);
}
export function convertToPng(icoSrc: string): string {
return iconShellHelper(
SCRIPT_PATHS.convertToPng,
icoSrc,
`${getTempDir('iconconv')}/icon.png`,
);
}
export function convertToIco(icoSrc: string): string {
return iconShellHelper(
SCRIPT_PATHS.convertToIco,
icoSrc,
`${getTempDir('iconconv')}/icon.ico`,
);
}
export function convertToIcns(icoSrc: string): string {
if (!isOSX()) {
throw new Error('macOS is required to convert to a .icns icon');
}
return iconShellHelper(
SCRIPT_PATHS.convertToIcns,
icoSrc,
`${getTempDir('iconconv')}/icon.icns`,
);
}
export function convertToTrayIcon(icoSrc: string): string {
if (!isOSX()) {
throw new Error('macOS is required to convert from a .icns icon');
}
return iconShellHelper(
SCRIPT_PATHS.convertToTrayIcon,
icoSrc,
`${path.dirname(icoSrc)}/tray-icon.png`,
);
}