73 lines
1.6 KiB
TypeScript
73 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 = {
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...defaultOptionsArg,
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...npmextraToolOptions
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};
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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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