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feat: 🎸 make LimitedInput work with new inquirer
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,76 @@ | ||
const chalk = require('chalk'); | ||
const InputPrompt = require('inquirer/lib/prompts/input'); | ||
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class LimitedInputPrompt extends InputPrompt { | ||
constructor (...args) { | ||
super(...args); | ||
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if (!this.opt.maxLength) { | ||
this.throwParamError('maxLength'); | ||
} | ||
this.originalMessage = this.opt.message; | ||
this.spacer = new Array(this.opt.maxLength).fill('-').join(''); | ||
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if (this.opt.leadingLabel) { | ||
if (typeof this.opt.leadingLabel === 'function') { | ||
this.leadingLabel = ' ' + this.opt.leadingLabel(this.answers); | ||
} else { | ||
this.leadingLabel = ' ' + this.opt.leadingLabel; | ||
} | ||
} else { | ||
this.leadingLabel = ''; | ||
} | ||
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this.leadingLength = this.leadingLabel.length; | ||
} | ||
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remainingChar () { | ||
return this.opt.maxLength - this.leadingLength - this.rl.line.length; | ||
} | ||
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onKeypress () { | ||
if (this.rl.line.length > this.opt.maxLength - this.leadingLength) { | ||
this.rl.line = this.rl.line.slice(0, this.opt.maxLength - this.leadingLength); | ||
this.rl.cursor--; | ||
} | ||
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this.render(); | ||
} | ||
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getCharsLeftText () { | ||
const chars = this.remainingChar(); | ||
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if (chars > 15) { | ||
return chalk.green(`${chars} chars left`); | ||
} else if (chars > 5) { | ||
return chalk.yellow(`${chars} chars left`); | ||
} else { | ||
return chalk.red(`${chars} chars left`); | ||
} | ||
} | ||
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render (error) { | ||
let bottomContent = ''; | ||
let message = this.getQuestion(); | ||
let appendContent = ''; | ||
const isFinal = this.status === 'answered'; | ||
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if (isFinal) { | ||
appendContent = this.answer; | ||
} else { | ||
appendContent = this.rl.line; | ||
} | ||
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message = `${message} | ||
[${this.spacer}] ${this.getCharsLeftText()} | ||
${this.leadingLabel} ${appendContent}`; | ||
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if (error) { | ||
bottomContent = chalk.red('>> ') + error; | ||
} | ||
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this.screen.render(message, bottomContent); | ||
} | ||
} | ||
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module.exports = LimitedInputPrompt; |
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