71 lines
1.6 KiB
TypeScript
71 lines
1.6 KiB
TypeScript
import * as plugins from './npmextra.plugins'
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import * as paths from './npmextra.paths'
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/**
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* Npmextra class allows easy configuration of tools
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*/
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export class Npmextra {
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cwd: string
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lookupPath: string
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npmextraJsonExists: boolean
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npmextraJsonData: any
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/**
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* creates instance of Npmextra
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*/
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constructor(cwdArg?: string) {
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if (cwdArg) {
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this.cwd = cwdArg
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} else {
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this.cwd = paths.cwd
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}
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this.checkLookupPath()
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this.checkNpmextraJsonExists()
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this.checkNpmextraJsonData()
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}
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/**
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* merges the supplied options with the ones from npmextra.json
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*/
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dataFor<IToolConfig>(toolnameArg: string, defaultOptionsArg: any): IToolConfig {
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let npmextraToolOptions
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if (this.npmextraJsonData[ toolnameArg ]) {
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npmextraToolOptions = this.npmextraJsonData[ toolnameArg ]
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} else {
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npmextraToolOptions = {}
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}
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let mergedOptions = plugins.lodash.merge({}, defaultOptionsArg, npmextraToolOptions)
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return mergedOptions
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}
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/**
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* checks if the JSON exists
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*/
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private checkNpmextraJsonExists() {
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this.npmextraJsonExists = plugins.smartfile.fs.fileExistsSync(this.lookupPath)
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}
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/**
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* gets lookupPath
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*/
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private checkLookupPath() {
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if (this.cwd) {
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this.lookupPath = plugins.path.join(this.cwd, 'npmextra.json')
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} else {
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this.lookupPath = paths.configFile
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};
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}
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/**
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* get npmextraJsonData
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*/
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private checkNpmextraJsonData() {
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if (this.npmextraJsonExists) {
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this.npmextraJsonData = plugins.smartfile.fs.toObjectSync(this.lookupPath)
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} else {
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this.npmextraJsonData = {}
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}
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}
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}
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