terminal-paginator - npm Package Compare versions

Comparing version 0.1.0 to 0.2.0

index.js

 'use strict';
 
-var flatten = require('arr-flatten');
+var debug = require('debug')('terminal-paginator');
 var log = require('log-utils');
@@ -13,2 +13,3 @@
 function Paginator(options) {
+  debug('initializing from <%s>', __filename);
   this.options = options || {};
@@ -20,7 +21,11 @@ this.lastIndex = 0;
 Paginator.prototype.paginate = function(output, selected, pageSize) {
+  var m = output.match(/^\n+/);
+  var prefix = m ? m[0] : '';
+
+  output = output.replace(/^\n+/, '');
   pageSize = pageSize || this.options.pageSize || 7;
   var lines = output.split('\n');
 
-  // Make sure there's enough lines to paginate
-  if (lines.length <= pageSize + 2) {
+  // return if there are not enough lines to paginate
+  if (pageSize >= lines.length - 2) {
     return output;
@@ -30,3 +35,3 @@ }
   // Move the pointer when a down keypress is entered, and limit it to 3
-  if (this.pointer < 3 && this.lastIndex < selected && selected - this.lastIndex < 9) {
+  if (this.pointer < 3 && this.lastIndex < selected && (selected - this.lastIndex) < 9) {
     this.pointer = Math.min(3, this.pointer + selected - this.lastIndex);
@@ -38,7 +43,9 @@ }
   // Duplicate the lines so it give an infinite list look
-  var infinite = flatten([lines, lines, lines]);
+  var infinite = lines.concat(lines).concat(lines);
   var topIndex = Math.max(0, selected + lines.length - this.pointer);
 
   var section = infinite.splice(topIndex, pageSize).join('\n');
-  return section + '\n' + log.dim('(Move up and down to reveal more choices)');
+  section += '\n';
+  section += log.dim('(Move up and down to reveal more choices)');
+  return prefix + section;
 };
@@ -45,0 +52,0 @@

package.json

 {
   "name": "terminal-paginator",
   "description": "Paginator used for rendering lists or choices for prompts in the terminal.",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "homepage": "https://github.com/enquirer/terminal-paginator",
@@ -52,3 +52,3 @@ "author": "Jon Schlinkert (https://github.com/jonschlinkert)",
   "dependencies": {
-    "arr-flatten": "^1.0.1",
+    "debug": "^2.2.0",
     "log-utils": "^0.2.1"
@@ -84,2 +84,2 @@ },
   }
-}
+}

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Improved metrics

Total package byte prevSize

6862

increased by3.03%

Lines of code

41

increased by17.14%

Dependency changes

• + Addeddebug@^2.2.0

• + Addeddebug@2.6.9(transitive)

• + Addedms@2.0.0(transitive)

• - Removedarr-flatten@^1.0.1

• - Removedarr-flatten@1.1.0(transitive)