checkout/src/fs-helper.ts
2019-12-03 10:28:59 -05:00

77 lines
1.5 KiB
TypeScript

import * as fs from 'fs'
export function directoryExistsSync(path: string, required?: boolean): boolean {
if (!path) {
throw new Error("Arg 'path' must not be empty")
}
let stats: fs.Stats
try {
stats = fs.statSync(path)
} catch (error) {
if (error.code === 'ENOENT') {
if (!required) {
return false
}
throw new Error(`Directory '${path}' does not exist`)
}
throw new Error(
`Encountered an error when checking whether path '${path}' exists: ${error.message}`
)
}
if (stats.isDirectory()) {
return true
} else if (!required) {
return false
}
throw new Error(`Directory '${path}' does not exist`)
}
export function existsSync(path: string): boolean {
if (!path) {
throw new Error("Arg 'path' must not be empty")
}
try {
fs.statSync(path)
} catch (error) {
if (error.code === 'ENOENT') {
return false
}
throw new Error(
`Encountered an error when checking whether path '${path}' exists: ${error.message}`
)
}
return true
}
export function fileExistsSync(path: string): boolean {
if (!path) {
throw new Error("Arg 'path' must not be empty")
}
let stats: fs.Stats
try {
stats = fs.statSync(path)
} catch (error) {
if (error.code === 'ENOENT') {
return false
}
throw new Error(
`Encountered an error when checking whether path '${path}' exists: ${error.message}`
)
}
if (!stats.isDirectory()) {
return true
}
return false
}