Sha256: d331d315ee01be07810eca546ca49dd1973bc939c3071845fb559d0dd2b66646
Contents?: true
Size: 1.29 KB
Versions: 36
Compression:
Stored size: 1.29 KB
Contents
import { join } from 'std/path/mod.ts'
import { parseFromString } from 'import-maps/resolve'
const baseURL = new URL('file://')
class ImportMapError extends Error {
constructor(fileName, ...params) {
super(...params)
if (Error.captureStackTrace) {
Error.captureStackTrace(this, ImportMapError)
}
this.name = 'ImportMapError'
this.file = fileName
}
}
export function readImportMap(fileName, rootDir) {
let importMap
if (fileName) {
importMap = readFile(fileName, rootDir, true)
} else {
fileName = ['config/import_map.json', 'config/import_map.js'].find(f => {
const result = readFile(f, rootDir)
if (result) {
importMap = result
return true
}
})
}
return importMap
}
function readFile(file, rootDir, required = false) {
let contents = null
try {
contents = Deno.readTextFileSync(join(rootDir, file))
} catch (error) {
if (required) {
throw new ImportMapError(file, error.message, { cause: error })
}
}
if (contents === null) return null
try {
if (file.endsWith('.js')) {
contents = JSON.stringify(eval(contents)(Deno.env.get('RAILS_ENV')))
}
return parseFromString(contents, baseURL)
} catch (error) {
throw new ImportMapError(file, error.message, { cause: error })
}
}
Version data entries
36 entries across 36 versions & 1 rubygems