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-rw-r--r--tools/node_modules/eslint/node_modules/inquirer/lib/utils/readline.js51
1 files changed, 51 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/inquirer/lib/utils/readline.js b/tools/node_modules/eslint/node_modules/inquirer/lib/utils/readline.js
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index 0000000000..092059b81d
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+++ b/tools/node_modules/eslint/node_modules/inquirer/lib/utils/readline.js
@@ -0,0 +1,51 @@
+'use strict';
+var ansiEscapes = require('ansi-escapes');
+
+/**
+ * Move cursor left by `x`
+ * @param {Readline} rl - Readline instance
+ * @param {Number} x - How far to go left (default to 1)
+ */
+
+exports.left = function (rl, x) {
+ rl.output.write(ansiEscapes.cursorBackward(x));
+};
+
+/**
+ * Move cursor right by `x`
+ * @param {Readline} rl - Readline instance
+ * @param {Number} x - How far to go left (default to 1)
+ */
+
+exports.right = function (rl, x) {
+ rl.output.write(ansiEscapes.cursorForward(x));
+};
+
+/**
+ * Move cursor up by `x`
+ * @param {Readline} rl - Readline instance
+ * @param {Number} x - How far to go up (default to 1)
+ */
+
+exports.up = function (rl, x) {
+ rl.output.write(ansiEscapes.cursorUp(x));
+};
+
+/**
+ * Move cursor down by `x`
+ * @param {Readline} rl - Readline instance
+ * @param {Number} x - How far to go down (default to 1)
+ */
+
+exports.down = function (rl, x) {
+ rl.output.write(ansiEscapes.cursorDown(x));
+};
+
+/**
+ * Clear current line
+ * @param {Readline} rl - Readline instance
+ * @param {Number} len - number of line to delete
+ */
+exports.clearLine = function (rl, len) {
+ rl.output.write(ansiEscapes.eraseLines(len));
+};