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author | Danijel Andjelkovic <adanijel99@gmail.com> | 2022-03-01 21:54:41 +0100 |
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committer | Danijel Andjelkovic <adanijel99@gmail.com> | 2022-03-01 21:54:41 +0100 |
commit | 6c8128f9fd5a5d0be115806c35a21b3d683df8d6 (patch) | |
tree | f46c2f6b3b9b294ff32bd75c08ccdc9e7a8cc4ef /sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/editor.js | |
parent | 2400b84e95913665da6279114168148444b8f9ab (diff) | |
parent | 7d3640f824f46490b47bd95f1c5a16644f712068 (diff) |
Merge branch 'dev' of http://gitlab.pmf.kg.ac.rs/igrannonica/neuronstellar into logo
Diffstat (limited to 'sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/editor.js')
-rw-r--r-- | sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/editor.js | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/editor.js b/sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/editor.js new file mode 100644 index 00000000..600e0745 --- /dev/null +++ b/sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/editor.js @@ -0,0 +1,100 @@ +'use strict'; +/** + * `editor` type prompt + */ + +const chalk = require('chalk'); +const { editAsync } = require('external-editor'); +const Base = require('./base'); +const observe = require('../utils/events'); +const { Subject } = require('rxjs'); + +class EditorPrompt extends Base { + /** + * Start the Inquiry session + * @param {Function} cb Callback when prompt is done + * @return {this} + */ + + _run(cb) { + this.done = cb; + + this.editorResult = new Subject(); + + // Open Editor on "line" (Enter Key) + const events = observe(this.rl); + this.lineSubscription = events.line.subscribe(this.startExternalEditor.bind(this)); + + // Trigger Validation when editor closes + const validation = this.handleSubmitEvents(this.editorResult); + validation.success.forEach(this.onEnd.bind(this)); + validation.error.forEach(this.onError.bind(this)); + + // Prevents default from being printed on screen (can look weird with multiple lines) + this.currentText = this.opt.default; + this.opt.default = null; + + // Init + this.render(); + + return this; + } + + /** + * Render the prompt to screen + * @return {EditorPrompt} self + */ + + render(error) { + let bottomContent = ''; + let message = this.getQuestion(); + + if (this.status === 'answered') { + message += chalk.dim('Received'); + } else { + message += chalk.dim('Press <enter> to launch your preferred editor.'); + } + + if (error) { + bottomContent = chalk.red('>> ') + error; + } + + this.screen.render(message, bottomContent); + } + + /** + * Launch $EDITOR on user press enter + */ + + startExternalEditor() { + // Pause Readline to prevent stdin and stdout from being modified while the editor is showing + this.rl.pause(); + editAsync(this.currentText, this.endExternalEditor.bind(this)); + } + + endExternalEditor(error, result) { + this.rl.resume(); + if (error) { + this.editorResult.error(error); + } else { + this.editorResult.next(result); + } + } + + onEnd(state) { + this.editorResult.unsubscribe(); + this.lineSubscription.unsubscribe(); + this.answer = state.value; + this.status = 'answered'; + // Re-render prompt + this.render(); + this.screen.done(); + this.done(this.answer); + } + + onError(state) { + this.render(state.isValid); + } +} + +module.exports = EditorPrompt; |