Files
nexe/tasks/post-build.ts
T
2018-09-24 11:28:49 -05:00

38 lines
1.2 KiB
TypeScript

import { writeFileSync, readFileSync } from 'fs'
/**
* post build step to insert code files into code files (naively).
* '{{replace:path/to/file}}' => "file contents"
* And the package.json version.
*/
//inject('plugins/nexe-daemon/lib/index.js')
inject('lib/patches/third-party-main.js')
inject('lib/steps/shim.js')
inject('lib/options.js', JSON.stringify(require('../package.json').version))
cp('src/fs/package.json', 'lib/fs/package.json')
cp('src/fs/README.md', 'lib/fs/README.md')
function inject(filename: string, ...replacements: string[]) {
let contents = readFileSync(filename, 'utf8')
contents = contents.replace(/('{{(.*)}}')/g, (substring: string, ...matches: string[]) => {
if (!matches || !matches[1]) {
return substring
}
const [replace, file] = matches[1].split(':')
if (replace !== 'replace') {
return substring
}
console.log('Replacing: ', substring)
return replacements[+file] ? replacements[+file] : JSON.stringify(readFileSync(file, 'utf8'))
})
writeFileSync(filename, contents)
console.log(`Wrote: ${filename}`)
}
function cp(from: string, to: string) {
const file = readFileSync(from)
writeFileSync(to, file)
console.log('Copied: ', from, 'To: ', to)
}