From 17c4cb1e2af554029fa66eb55e2605202fad8dd6 Mon Sep 17 00:00:00 2001
From: Christopher Jeffrey <chjjeffrey@gmail.com>
Date: Sat, 3 Aug 2013 22:58:09 -0500
Subject: [PATCH] minor changes and cleanup.

---
 lib/widget.js | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/lib/widget.js b/lib/widget.js
index ac1c742..c5de25b 100644
--- a/lib/widget.js
+++ b/lib/widget.js
@@ -292,6 +292,8 @@ function Screen(options) {
     right: this.right = this.rright = 0,
     top: this.top = this.rtop = 0,
     bottom: this.bottom = this.rbottom = 0
+    //get height() { return self.height; },
+    //get width() { return self.width; }
   };
 
   this.ileft = 0;
@@ -684,8 +686,7 @@ Screen.prototype.deleteLine = function(n, y, top, bottom) {
 Screen.prototype.insertLineNC = function(n, y, top, bottom) {
   if (!this.tput
       || !this.tput.strings.change_scroll_region
-      || !this.tput.strings.delete_line
-      || !this.tput.strings.insert_line) return;
+      || !this.tput.strings.delete_line) return;
 
   this._buf += this.tput.csr(top, bottom);
   this._buf += this.tput.cup(top, 0);
@@ -708,8 +709,7 @@ Screen.prototype.insertLineNC = function(n, y, top, bottom) {
 Screen.prototype.deleteLineNC = function(n, y, top, bottom) {
   if (!this.tput
       || !this.tput.strings.change_scroll_region
-      || !this.tput.strings.delete_line
-      || !this.tput.strings.insert_line) return;
+      || !this.tput.strings.delete_line) return;
 
   this._buf += this.tput.csr(top, bottom);
   this._buf += this.tput.cup(bottom, 0);
@@ -1070,7 +1070,7 @@ Screen.prototype.draw = function(start, end) {
                 ch = this.tput.acscr[ch];
               } else {
                 ch = this.tput.smacs()
-                  + this.tput.acscr[ch]
+                  + this.tput.acscr[ch];
                 acs = true;
               }
             } else if (acs) {
@@ -1605,7 +1605,8 @@ Screen.prototype.readEditor = function(options, callback) {
     return fs.writeFile(file, options.value, callback);
   }
 
-  return writeFile(function() {
+  return writeFile(function(err) {
+    if (err) return callback(err);
     return self.exec(editor, args, opt, function(err, success) {
       if (err) return callback(err);
       return fs.readFile(file, 'utf8', function(err, data) {
@@ -2358,12 +2359,11 @@ Element.prototype._getWidth = function(get) {
     width = parent.width - (this.position.right || 0) - left;
     if (this.screen.autoPadding) {
       if ((this.position.left != null || this.position.right == null)
-        && this.position.left !== 'center') {
-        width -= (this.position.left != null || this.position.right == null)
-          && this.position.left !== 'center' ? this.parent.ileft : 0;
+          && this.position.left !== 'center') {
+        width -= this.parent.ileft;
       }
       if (this.position.right != null) {
-        width -= this.position.right != null ? this.parent.iright : 0;
+        width -= this.parent.iright;
       }
     }
   }