112 lines
2.9 KiB
TypeScript
112 lines
2.9 KiB
TypeScript
import "typings-global";
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import * as plugins from "./smartcli.plugins";
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import * as interaction from "./smartcli.classes.interaction";
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// import classes
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import {Objectmap} from "lik";
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// interfaces
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export interface commandPromiseObject {
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commandName:string;
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promise: plugins.q.Promise<any>;
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};
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export class Smartcli {
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argv;
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questionsDone;
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parseStarted;
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commands;
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questions;
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version:string;
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// maps
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allCommandPromises = new Objectmap<commandPromiseObject>();
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constructor(){
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this.argv = plugins.argv;
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this.questionsDone = plugins.q.defer();
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this.parseStarted = plugins.q.defer();
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};
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/**
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* adds an alias, meaning one equals the other in terms of triggering associated commands
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*/
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addAlias(keyArg,aliasArg){
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this.argv = this.argv.alias(keyArg,aliasArg);
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};
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/**
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* adds a Command by returning a Promise that reacts to the specific commandString given.
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*
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* Note: in e.g. "npm install something" the "install" is considered the command.
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*/
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addCommand(definitionArg:{commandName:string}){
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let done = plugins.q.defer();
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this.parseStarted.promise
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.then(() => {
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if (this.argv._.indexOf(definitionArg.commandName) == 0) {
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done.resolve(this.argv);
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} else {
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done.reject(this.argv);
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}
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});
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return done.promise;
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};
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/**
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* gets a Promise for a command word
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*/
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getCommandPromiseByName(commandNameArg:string){
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return this.allCommandPromises.find(commandPromiseObjectArg => {
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return commandPromiseObjectArg.commandName === commandNameArg;
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}).promise;
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};
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/**
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* allows to specify help text to be printed above the rest of the help text
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*/
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addHelp(optionsArg:{
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helpText:string
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}){
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this.addCommand({
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commandName:"help"
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}).then(argvArg => {
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plugins.beautylog.log(optionsArg.helpText);
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})
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};
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/**
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* specify version to be printed for -v --version
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*/
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addVersion(versionArg:string){
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this.version = versionArg;
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this.addAlias("v","version");
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this.parseStarted.promise
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.then(() => {
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if(this.argv.v){
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console.log(this.version);
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}
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})
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};
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/**
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* returns promise that is resolved when no commands are specified
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*/
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standardTask(){
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let done = plugins.q.defer();
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this.parseStarted.promise
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.then(() => {
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if(this.argv._.length == 0 && !this.argv.v){
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done.resolve(this.argv);
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} else {
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done.reject(this.argv);
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};
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});
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return done.promise;
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}
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startParse(){
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this.argv = this.argv.argv;
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this.parseStarted.resolve();
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}
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} |