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Fix to manage full width of a terminal if something other than a numb… #205

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Fix to manage full width of a terminal if something other than a numb… #205

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11 changes: 7 additions & 4 deletions lib/node-progress.js
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ function ProgressBar(fmt, options) {
* @api public
*/

ProgressBar.prototype.tick = function(len, tokens){
ProgressBar.prototype.tick = function(len, tokens) {
if (len !== 0)
len = len || 1;

Expand Down Expand Up @@ -149,19 +149,22 @@ ProgressBar.prototype.render = function (tokens, force) {

/* compute the available space (non-zero) for the bar */
var availableSpace = Math.max(0, this.stream.columns - str.replace(':bar', '').length);
if(availableSpace && process.platform === 'win32'){

if (availableSpace && process.platform === 'win32') {
availableSpace = availableSpace - 1;
}

var width = Math.min(this.width, availableSpace);
var width = typeof(this.width) === 'number'
? Math.min(this.width, availableSpace)
: availableSpace;

/* TODO: the following assumes the user has one ':bar' token */
completeLength = Math.round(width * ratio);
complete = Array(Math.max(0, completeLength + 1)).join(this.chars.complete);
incomplete = Array(Math.max(0, width - completeLength + 1)).join(this.chars.incomplete);

/* add head to the complete string */
if(completeLength > 0)
if (completeLength > 0)
complete = complete.slice(0, -1) + this.chars.head;

/* fill in the actual progress bar */
Expand Down