Sha256: 380dc6710e75f0c45c7088ebd90273b8d80893dc20a63723f4120b0a35ff48d5
Contents?: true
Size: 987 Bytes
Versions: 33
Compression:
Stored size: 987 Bytes
Contents
const ENV_EXPR = /(?<!\\)(\\*)\$\{([^${}]+)\}/g
export function envReplace(settingValue: string, env: NodeJS.ProcessEnv): string {
return settingValue.replace(ENV_EXPR, replaceEnvMatch.bind(null, env))
}
function replaceEnvMatch (env: NodeJS.ProcessEnv, orig: string, escape: string, name: string): string {
if (escape.length % 2) {
return orig.slice((escape.length + 1) / 2)
}
const envValue = getEnvValue(env, name)
if (envValue === undefined) {
throw new Error(`Failed to replace env in config: ${orig}`)
}
return `${(escape.slice(escape.length / 2))}${envValue}`
}
const ENV_VALUE = /([^:-]+)(:?)-(.+)/
function getEnvValue (env: NodeJS.ProcessEnv, name: string): string {
const matched = name.match(ENV_VALUE)
if (!matched) return env[name]
const [, variableName, colon, fallback] = matched
if (Object.prototype.hasOwnProperty.call(env, variableName)) {
return !env[variableName] && colon ? fallback : env[variableName]
}
return fallback
}
Version data entries
33 entries across 33 versions & 1 rubygems