terminal-paginator - npm Package Compare versions

Comparing version 1.1.0 to 2.0.0

index.js

 'use strict';
 
 var debug = require('debug')('terminal-paginator');
+var extend = require('extend-shallow');
 var log = require('log-utils');
@@ -21,5 +22,16 @@
 
-Paginator.prototype.paginate = function(output, selected, limit) {
-  limit = limit || this.options.limit || 7;
+/**
+ * Paginate the given `output` string and update the cursor position.
+ *
+ * @param {String} `output`
+ * @param {Number} `pos`
+ * @param {Object} `options`
+ * @return {String}
+ * @api public
+ */
+
+Paginator.prototype.paginate = function(output, pos, options) {
+  var opts = extend({limit: 7}, this.options, options);
   var lines = output.split('\n');
+  var limit = opts.limit;
 
@@ -37,26 +49,25 @@ // Return if we don't have enough visible lines to paginate
   // position the middle of the visible list
-  if (this.position < middle && this.lastIndex < selected && selected - this.lastIndex < limit) {
-    this.position = Math.min(middle, this.position + selected - this.lastIndex);
+  if (this.position < middle && this.lastIndex < pos && pos - this.lastIndex < limit) {
+    this.position = Math.min(middle, this.position + pos - this.lastIndex);
   }
 
-  // store reference to the index of the currently selected item
-  this.lastIndex = selected;
+  // store reference to the index of the currently pos item
+  this.lastIndex = pos;
+  if (opts.filterList === true) {
+    lines = lines.filter(Boolean);
+  }
 
   // Duplicate lines to create the illusion of an infinite list
-  var infinite = lines.concat(lines).concat(lines).filter(Boolean);
-  var topIndex = Math.max(0, selected + lines.length - this.position);
+  var infinite = lines.concat(lines).concat(lines);
+  var topIndex = Math.max(0, pos + lines.length - this.position);
 
-  if (this.options.radio === true && this.firstRender) {
-    this.firstRender = false;
-    topIndex = 0;
-    if (!infinite[0].trim()) {
-      topIndex++;
-    }
+  // Create the visible list based on the limit and current cursor position
+  var visible = infinite.splice(topIndex, limit);
+  visible = visible.join('\n');
+
+  if (this.footer) {
+    visible += '\n';
+    visible += log.dim(this.footer);
   }
 
-  // Create the visible list based on the limit and current cursor position
-  var visible = infinite.splice(topIndex, limit).join('\n');
-  visible += '\n';
-  visible += log.dim(this.footer);
-
   // ensure that output has a leading newline, so that the first
@@ -63,0 +74,0 @@ // list item begins on the next line after the prompt question

package.json

 {
   "name": "terminal-paginator",
   "description": "Paginator used for rendering lists or choices for prompts in the terminal.",
-  "version": "1.1.0",
+  "version": "2.0.0",
   "homepage": "https://github.com/enquirer/terminal-paginator",
@@ -24,2 +24,3 @@ "author": "Jon Schlinkert (https://github.com/jonschlinkert)",
     "debug": "^2.6.6",
+    "extend-shallow": "^2.0.1",
     "log-utils": "^0.2.1"
@@ -26,0 +27,0 @@ },

README.md

@@ -70,2 +70,2 @@ # terminal-paginator [![NPM version](https://img.shields.io/npm/v/terminal-paginator.svg?style=flat)](https://www.npmjs.com/package/terminal-paginator) [![NPM monthly downloads](https://img.shields.io/npm/dm/terminal-paginator.svg?style=flat)](https://npmjs.org/package/terminal-paginator) [![NPM total downloads](https://img.shields.io/npm/dt/terminal-paginator.svg?style=flat)](https://npmjs.org/package/terminal-paginator)
 
-_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.6.0, on May 07, 2017._
+_This file was generated by [verb-generate-readme](https://github.com/verbose/verb-generate-readme), v0.6.0, on May 24, 2017._

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Improved metrics

Total package byte prevSize

8199

increased by2.74%

Lines of code

68

increased by17.24%

Worsened metrics

Dependency count

3

increased by50%

Dependency changes

• + Addedextend-shallow@^2.0.1

• + Addedextend-shallow@2.0.1(transitive)

• + Addedis-extendable@0.1.1(transitive)