87 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| "use strict";
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| 
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| const color = require('kleur');
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| 
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| const Prompt = require('./prompt');
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| 
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| const _require = require('../util'),
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|       style = _require.style;
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| 
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| const _require2 = require('sisteransi'),
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|       erase = _require2.erase,
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|       cursor = _require2.cursor;
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| /**
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|  * ConfirmPrompt Base Element
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|  * @param {Object} opts Options
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|  * @param {String} opts.message Message
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|  * @param {Boolean} [opts.initial] Default value (true/false)
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|  * @param {Stream} [opts.stdin] The Readable stream to listen to
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|  * @param {Stream} [opts.stdout] The Writable stream to write readline data to
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|  * @param {String} [opts.yes] The "Yes" label
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|  * @param {String} [opts.yesOption] The "Yes" option when choosing between yes/no
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|  * @param {String} [opts.no] The "No" label
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|  * @param {String} [opts.noOption] The "No" option when choosing between yes/no
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|  */
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| 
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| 
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| class ConfirmPrompt extends Prompt {
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|   constructor(opts = {}) {
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|     super(opts);
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|     this.msg = opts.message;
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|     this.value = opts.initial;
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|     this.initialValue = !!opts.initial;
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|     this.yesMsg = opts.yes || 'yes';
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|     this.yesOption = opts.yesOption || '(Y/n)';
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|     this.noMsg = opts.no || 'no';
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|     this.noOption = opts.noOption || '(y/N)';
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|     this.render();
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|   }
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| 
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|   reset() {
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|     this.value = this.initialValue;
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|     this.fire();
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|     this.render();
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|   }
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| 
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|   abort() {
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|     this.done = this.aborted = true;
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|     this.fire();
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|     this.render();
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|     this.out.write('\n');
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|     this.close();
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|   }
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| 
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|   submit() {
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|     this.value = this.value || false;
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|     this.done = true;
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|     this.aborted = false;
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|     this.fire();
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|     this.render();
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|     this.out.write('\n');
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|     this.close();
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|   }
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| 
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|   _(c, key) {
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|     if (c.toLowerCase() === 'y') {
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|       this.value = true;
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|       return this.submit();
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|     }
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| 
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|     if (c.toLowerCase() === 'n') {
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|       this.value = false;
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|       return this.submit();
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|     }
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| 
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|     return this.bell();
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|   }
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| 
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|   render() {
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|     if (this.closed) return;
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|     if (this.firstRender) this.out.write(cursor.hide);
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|     super.render();
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|     this.out.write(erase.line + cursor.to(0) + [style.symbol(this.done, this.aborted), color.bold(this.msg), style.delimiter(this.done), this.done ? this.value ? this.yesMsg : this.noMsg : color.gray(this.initialValue ? this.yesOption : this.noOption)].join(' '));
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|   }
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| 
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| }
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| 
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| module.exports = ConfirmPrompt; |