Merge branch 'dev' of http://gitlab.pmf.kg.ac.rs/igrannonica/neuronstellar into logo

1 files changed, 278 insertions, 0 deletions

diff --git a/sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/checkbox.js b/sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/checkbox.js
new file mode 100644
index 00000000..4f60b77e
--- /dev/null
+++ b/sandbox/testAppNevena/Front/node_modules/inquirer/lib/prompts/checkbox.js
@@ -0,0 +1,278 @@
+'use strict';
+/**
+ * `list` type prompt
+ */
+
+const _ = {
+  isArray: require('lodash/isArray'),
+  map: require('lodash/map'),
+  isString: require('lodash/isString'),
+};
+const chalk = require('chalk');
+const cliCursor = require('cli-cursor');
+const figures = require('figures');
+const { map, takeUntil } = require('rxjs/operators');
+const Base = require('./base');
+const observe = require('../utils/events');
+const Paginator = require('../utils/paginator');
+const incrementListIndex = require('../utils/incrementListIndex');
+
+class CheckboxPrompt extends Base {
+  constructor(questions, rl, answers) {
+    super(questions, rl, answers);
+
+    if (!this.opt.choices) {
+      this.throwParamError('choices');
+    }
+
+    if (_.isArray(this.opt.default)) {
+      this.opt.choices.forEach(function (choice) {
+        if (this.opt.default.indexOf(choice.value) >= 0) {
+          choice.checked = true;
+        }
+      }, this);
+    }
+
+    this.pointer = 0;
+
+    // Make sure no default is set (so it won't be printed)
+    this.opt.default = null;
+
+    const shouldLoop = this.opt.loop === undefined ? true : this.opt.loop;
+    this.paginator = new Paginator(this.screen, { isInfinite: shouldLoop });
+  }
+
+  /**
+   * Start the Inquiry session
+   * @param  {Function} cb      Callback when prompt is done
+   * @return {this}
+   */
+
+  _run(cb) {
+    this.done = cb;
+
+    const events = observe(this.rl);
+
+    const validation = this.handleSubmitEvents(
+      events.line.pipe(map(this.getCurrentValue.bind(this)))
+    );
+    validation.success.forEach(this.onEnd.bind(this));
+    validation.error.forEach(this.onError.bind(this));
+
+    events.normalizedUpKey
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onUpKey.bind(this));
+    events.normalizedDownKey
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onDownKey.bind(this));
+    events.numberKey
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onNumberKey.bind(this));
+    events.spaceKey
+      .pipe(takeUntil(validation.success))
+      .forEach(this.onSpaceKey.bind(this));
+    events.aKey.pipe(takeUntil(validation.success)).forEach(this.onAllKey.bind(this));
+    events.iKey.pipe(takeUntil(validation.success)).forEach(this.onInverseKey.bind(this));
+
+    // Init the prompt
+    cliCursor.hide();
+    this.render();
+    this.firstRender = false;
+
+    return this;
+  }
+
+  /**
+   * Render the prompt to screen
+   * @return {CheckboxPrompt} self
+   */
+
+  render(error) {
+    // Render question
+    let message = this.getQuestion();
+    let bottomContent = '';
+
+    if (!this.dontShowHints) {
+      message +=
+        '(Press ' +
+        chalk.cyan.bold('<space>') +
+        ' to select, ' +
+        chalk.cyan.bold('<a>') +
+        ' to toggle all, ' +
+        chalk.cyan.bold('<i>') +
+        ' to invert selection, and ' +
+        chalk.cyan.bold('<enter>') +
+        ' to proceed)';
+    }
+
+    // Render choices or answer depending on the state
+    if (this.status === 'answered') {
+      message += chalk.cyan(this.selection.join(', '));
+    } else {
+      const choicesStr = renderChoices(this.opt.choices, this.pointer);
+      const indexPosition = this.opt.choices.indexOf(
+        this.opt.choices.getChoice(this.pointer)
+      );
+      const realIndexPosition =
+        this.opt.choices.reduce((acc, value, i) => {
+          // Dont count lines past the choice we are looking at
+          if (i > indexPosition) {
+            return acc;
+          }
+          // Add line if it's a separator
+          if (value.type === 'separator') {
+            return acc + 1;
+          }
+
+          let l = value.name;
+          // Non-strings take up one line
+          if (typeof l !== 'string') {
+            return acc + 1;
+          }
+
+          // Calculate lines taken up by string
+          l = l.split('\n');
+          return acc + l.length;
+        }, 0) - 1;
+      message +=
+        '\n' + this.paginator.paginate(choicesStr, realIndexPosition, this.opt.pageSize);
+    }
+
+    if (error) {
+      bottomContent = chalk.red('>> ') + error;
+    }
+
+    this.screen.render(message, bottomContent);
+  }
+
+  /**
+   * When user press `enter` key
+   */
+
+  onEnd(state) {
+    this.status = 'answered';
+    this.dontShowHints = true;
+    // Rerender prompt (and clean subline error)
+    this.render();
+
+    this.screen.done();
+    cliCursor.show();
+    this.done(state.value);
+  }
+
+  onError(state) {
+    this.render(state.isValid);
+  }
+
+  getCurrentValue() {
+    const choices = this.opt.choices.filter(
+      (choice) => Boolean(choice.checked) && !choice.disabled
+    );
+
+    this.selection = _.map(choices, 'short');
+    return _.map(choices, 'value');
+  }
+
+  onUpKey() {
+    this.pointer = incrementListIndex(this.pointer, 'up', this.opt);
+    this.render();
+  }
+
+  onDownKey() {
+    this.pointer = incrementListIndex(this.pointer, 'down', this.opt);
+    this.render();
+  }
+
+  onNumberKey(input) {
+    if (input <= this.opt.choices.realLength) {
+      this.pointer = input - 1;
+      this.toggleChoice(this.pointer);
+    }
+
+    this.render();
+  }
+
+  onSpaceKey() {
+    this.toggleChoice(this.pointer);
+    this.render();
+  }
+
+  onAllKey() {
+    const shouldBeChecked = Boolean(
+      this.opt.choices.find((choice) => choice.type !== 'separator' && !choice.checked)
+    );
+
+    this.opt.choices.forEach((choice) => {
+      if (choice.type !== 'separator') {
+        choice.checked = shouldBeChecked;
+      }
+    });
+
+    this.render();
+  }
+
+  onInverseKey() {
+    this.opt.choices.forEach((choice) => {
+      if (choice.type !== 'separator') {
+        choice.checked = !choice.checked;
+      }
+    });
+
+    this.render();
+  }
+
+  toggleChoice(index) {
+    const item = this.opt.choices.getChoice(index);
+    if (item !== undefined) {
+      this.opt.choices.getChoice(index).checked = !item.checked;
+    }
+  }
+}
+
+/**
+ * Function for rendering checkbox choices
+ * @param  {Number} pointer Position of the pointer
+ * @return {String}         Rendered content
+ */
+
+function renderChoices(choices, pointer) {
+  let output = '';
+  let separatorOffset = 0;
+
+  choices.forEach((choice, i) => {
+    if (choice.type === 'separator') {
+      separatorOffset++;
+      output += ' ' + choice + '\n';
+      return;
+    }
+
+    if (choice.disabled) {
+      separatorOffset++;
+      output += ' - ' + choice.name;
+      output += ' (' + (_.isString(choice.disabled) ? choice.disabled : 'Disabled') + ')';
+    } else {
+      const line = getCheckbox(choice.checked) + ' ' + choice.name;
+      if (i - separatorOffset === pointer) {
+        output += chalk.cyan(figures.pointer + line);
+      } else {
+        output += ' ' + line;
+      }
+    }
+
+    output += '\n';
+  });
+
+  return output.replace(/\n$/, '');
+}
+
+/**
+ * Get the checkbox
+ * @param  {Boolean} checked - add a X or not to the checkbox
+ * @return {String} Composited checkbox string
+ */
+
+function getCheckbox(checked) {
+  return checked ? chalk.green(figures.radioOn) : figures.radioOff;
+}
+
+module.exports = CheckboxPrompt;