9 files changed, 220 insertions, 0 deletions
diff --git a/node_modules/prompts/lib/util/action.js b/node_modules/prompts/lib/util/action.js
new file mode 100644
index 0000000..fefbd94
--- /dev/null
+++ b/node_modules/prompts/lib/util/action.js
@@ -0,0 +1,39 @@
+'use strict';
+
+module.exports = (key, isSelect) => {
+  if (key.meta && key.name !== 'escape') return;
+  
+  if (key.ctrl) {
+    if (key.name === 'a') return 'first';
+    if (key.name === 'c') return 'abort';
+    if (key.name === 'd') return 'abort';
+    if (key.name === 'e') return 'last';
+    if (key.name === 'g') return 'reset';
+  }
+  
+  if (isSelect) {
+    if (key.name === 'j') return 'down';
+    if (key.name === 'k') return 'up';
+  }
+
+  if (key.name === 'return') return 'submit';
+  if (key.name === 'enter') return 'submit'; // ctrl + J
+  if (key.name === 'backspace') return 'delete';
+  if (key.name === 'delete') return 'deleteForward';
+  if (key.name === 'abort') return 'abort';
+  if (key.name === 'escape') return 'exit';
+  if (key.name === 'tab') return 'next';
+  if (key.name === 'pagedown') return 'nextPage';
+  if (key.name === 'pageup') return 'prevPage';
+  // TODO create home() in prompt types (e.g. TextPrompt)
+  if (key.name === 'home') return 'home';
+  // TODO create end() in prompt types (e.g. TextPrompt)
+  if (key.name === 'end') return 'end';
+
+  if (key.name === 'up') return 'up';
+  if (key.name === 'down') return 'down';
+  if (key.name === 'right') return 'right';
+  if (key.name === 'left') return 'left';
+
+  return false;
+};
diff --git a/node_modules/prompts/lib/util/clear.js b/node_modules/prompts/lib/util/clear.js
new file mode 100644
index 0000000..e4772d5
--- /dev/null
+++ b/node_modules/prompts/lib/util/clear.js
@@ -0,0 +1,22 @@
+'use strict';
+
+const strip = require('./strip');
+const { erase, cursor } = require('sisteransi');
+
+const width = str => [...strip(str)].length;
+
+/**
+ * @param {string} prompt
+ * @param {number} perLine
+ */
+module.exports = function(prompt, perLine) {
+  if (!perLine) return erase.line + cursor.to(0);
+
+  let rows = 0;
+  const lines = prompt.split(/\r?\n/);
+  for (let line of lines) {
+    rows += 1 + Math.floor(Math.max(width(line) - 1, 0) / perLine);
+  }
+
+  return erase.lines(rows);
+};
diff --git a/node_modules/prompts/lib/util/entriesToDisplay.js b/node_modules/prompts/lib/util/entriesToDisplay.js
new file mode 100644
index 0000000..5f6efbb
--- /dev/null
+++ b/node_modules/prompts/lib/util/entriesToDisplay.js
@@ -0,0 +1,21 @@
+'use strict';
+
+/**
+ * Determine what entries should be displayed on the screen, based on the
+ * currently selected index and the maximum visible. Used in list-based
+ * prompts like `select` and `multiselect`.
+ *
+ * @param {number} cursor the currently selected entry
+ * @param {number} total the total entries available to display
+ * @param {number} [maxVisible] the number of entries that can be displayed
+ */
+module.exports = (cursor, total, maxVisible)  => {
+  maxVisible = maxVisible || total;
+
+  let startIndex = Math.min(total- maxVisible, cursor - Math.floor(maxVisible / 2));
+  if (startIndex < 0) startIndex = 0;
+
+  let endIndex = Math.min(startIndex + maxVisible, total);
+
+  return { startIndex, endIndex };
+};
diff --git a/node_modules/prompts/lib/util/figures.js b/node_modules/prompts/lib/util/figures.js
new file mode 100644
index 0000000..cd31b88
--- /dev/null
+++ b/node_modules/prompts/lib/util/figures.js
@@ -0,0 +1,33 @@
+'use strict';	
+
+ const main = {
+  arrowUp: '↑',
+  arrowDown: '↓',
+  arrowLeft: '←',
+  arrowRight: '→',
+  radioOn: '◉',
+  radioOff: '◯',
+  tick: '✔',	
+  cross: '✖',	
+  ellipsis: '…',	
+  pointerSmall: '›',	
+  line: '─',	
+  pointer: '❯'	
+};	
+const win = {
+  arrowUp: main.arrowUp,
+  arrowDown: main.arrowDown,
+  arrowLeft: main.arrowLeft,
+  arrowRight: main.arrowRight,
+  radioOn: '(*)',
+  radioOff: '( )',	
+  tick: '√',	
+  cross: '×',	
+  ellipsis: '...',	
+  pointerSmall: '»',	
+  line: '─',	
+  pointer: '>'	
+};	
+const figures = process.platform === 'win32' ? win : main;	
+
+ module.exports = figures;
diff --git a/node_modules/prompts/lib/util/index.js b/node_modules/prompts/lib/util/index.js
new file mode 100644
index 0000000..f815986
--- /dev/null
+++ b/node_modules/prompts/lib/util/index.js
@@ -0,0 +1,12 @@
+'use strict';
+
+module.exports = {
+  action: require('./action'),
+  clear: require('./clear'),
+  style: require('./style'),
+  strip: require('./strip'),
+  figures: require('./figures'),
+  lines: require('./lines'),
+  wrap: require('./wrap'),
+  entriesToDisplay: require('./entriesToDisplay')
+};
diff --git a/node_modules/prompts/lib/util/lines.js b/node_modules/prompts/lib/util/lines.js
new file mode 100644
index 0000000..de30419
--- /dev/null
+++ b/node_modules/prompts/lib/util/lines.js
@@ -0,0 +1,15 @@
+'use strict';
+
+const strip = require('./strip');
+
+/**
+ * @param {string} msg
+ * @param {number} perLine
+ */
+module.exports = function (msg, perLine) {
+  let lines = String(strip(msg) || '').split(/\r?\n/);
+
+  if (!perLine) return lines.length;
+  return lines.map(l => Math.ceil(l.length / perLine))
+      .reduce((a, b) => a + b);
+};
diff --git a/node_modules/prompts/lib/util/strip.js b/node_modules/prompts/lib/util/strip.js
new file mode 100644
index 0000000..8ebf4cb
--- /dev/null
+++ b/node_modules/prompts/lib/util/strip.js
@@ -0,0 +1,11 @@
+'use strict';
+
+module.exports = str => {
+  const pattern = [
+    '[\\u001B\\u009B][[\\]()#;?]*(?:(?:(?:(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]+)*|[a-zA-Z\\d]+(?:;[-a-zA-Z\\d\\/#&.:=?%@~_]*)*)?\\u0007)',
+    '(?:(?:\\d{1,4}(?:;\\d{0,4})*)?[\\dA-PRZcf-ntqry=><~]))'
+  ].join('|');
+
+  const RGX = new RegExp(pattern, 'g');
+  return typeof str === 'string' ? str.replace(RGX, '') : str;
+};
diff --git a/node_modules/prompts/lib/util/style.js b/node_modules/prompts/lib/util/style.js
new file mode 100644
index 0000000..1851cc7
--- /dev/null
+++ b/node_modules/prompts/lib/util/style.js
@@ -0,0 +1,40 @@
+'use strict';
+
+const c = require('kleur');
+const figures = require('./figures');
+
+// rendering user input.
+const styles = Object.freeze({
+  password: { scale: 1, render: input => '*'.repeat(input.length) },
+  emoji: { scale: 2, render: input => '😃'.repeat(input.length) },
+  invisible: { scale: 0, render: input => '' },
+  default: { scale: 1, render: input => `${input}` }
+});
+const render = type => styles[type] || styles.default;
+
+// icon to signalize a prompt.
+const symbols = Object.freeze({
+  aborted: c.red(figures.cross),
+  done: c.green(figures.tick),
+  exited: c.yellow(figures.cross),
+  default: c.cyan('?')
+});
+
+const symbol = (done, aborted, exited) =>
+  aborted ? symbols.aborted : exited ? symbols.exited : done ? symbols.done : symbols.default;
+
+// between the question and the user's input.
+const delimiter = completing =>
+  c.gray(completing ? figures.ellipsis : figures.pointerSmall);
+
+const item = (expandable, expanded) =>
+  c.gray(expandable ? (expanded ? figures.pointerSmall : '+') : figures.line);
+
+module.exports = {
+  styles,
+  render,
+  symbols,
+  symbol,
+  delimiter,
+  item
+};
diff --git a/node_modules/prompts/lib/util/wrap.js b/node_modules/prompts/lib/util/wrap.js
new file mode 100644
index 0000000..43b5399
--- /dev/null
+++ b/node_modules/prompts/lib/util/wrap.js
@@ -0,0 +1,27 @@
+'use strict';
+
+/**
+ * @param {string} msg The message to wrap
+ * @param {object} opts
+ * @param {number|string} [opts.margin] Left margin
+ * @param {number} opts.width Maximum characters per line including the margin
+ */
+module.exports = (msg, opts = {}) => {
+  const tab = Number.isSafeInteger(parseInt(opts.margin))
+    ? new Array(parseInt(opts.margin)).fill(' ').join('')
+    : (opts.margin || '');
+
+  const width = opts.width;
+
+  return (msg || '').split(/\r?\n/g)
+    .map(line => line
+      .split(/\s+/g)
+      .reduce((arr, w) => {
+        if (w.length + tab.length >= width || arr[arr.length - 1].length + w.length + 1 < width)
+          arr[arr.length - 1] += ` ${w}`;
+        else arr.push(`${tab}${w}`);
+        return arr;
+      }, [ tab ])
+      .join('\n'))
+    .join('\n');
+};