44 lines
1009 B
TypeScript
44 lines
1009 B
TypeScript
import * as fs from 'fs'
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import {Configuration} from './configuration'
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export function readConfiguration(filename: string): Configuration | null {
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try {
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const rawdata = fs.readFileSync(filename, 'utf8')
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const configurationJSON: Configuration = JSON.parse(rawdata)
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return configurationJSON
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} catch (error) {
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return null
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}
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}
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export function directoryExistsSync(path: string, required?: boolean): boolean {
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if (!path) {
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throw new Error("Arg 'path' must not be empty")
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}
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let stats: fs.Stats
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try {
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stats = fs.statSync(path)
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} catch (error) {
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if (error.code === 'ENOENT') {
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if (!required) {
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return false
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}
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throw new Error(`Directory '${path}' does not exist`)
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}
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throw new Error(
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`Encountered an error when checking whether path '${path}' exists: ${error.message}`
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)
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}
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if (stats.isDirectory()) {
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return true
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} else if (!required) {
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return false
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}
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throw new Error(`Directory '${path}' does not exist`)
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}
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