battery() timeremaining optimization (linux)

CHANGELOG.md

@@ -100,6 +100,7 @@ Other changes
 
 | Version        | Date           | Comment  |
 | -------------- | -------------- | -------- |
+| 3.49.4         | 2018-11-21     | `battery()` timeremaining optimization (linux) thanks to Jorai Rijsdijk |
 | 3.49.3         | 2018-11-20     | `memLayout()` optimized parsing (win) |
 | 3.49.2         | 2018-11-19     | code cleanup |
 | 3.49.1         | 2018-11-19     | `cpu().brand` removed extra spaces, tabs |

README.md

@@ -586,6 +586,7 @@ Written by Sebastian Hildebrandt [sebhildebrandt](https://github.com/sebhildebra
 - Jimi M [ItsJimi](https://github.com/ItsJimi)
 - Git² [GitSquared](https://github.com/GitSquared)
 - weiyin [weiyin](https://github.com/weiyin)
+- Jorai Rijsdijk [Erackron](https://github.com/Erackron)
 
 OSX Temperature: credits here are going to:
 

lib/battery.js

@@ -70,6 +70,7 @@ module.exports = function (callback) {
               const percent = util.getValue(lines, 'POWER_SUPPLY_CAPACITY', '=');
               const energy = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_ENERGY_NOW', '='), 10);
               const power = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_POWER_NOW', '='), 10);
+              const current = parseInt('0' + util.getValue(lines, 'POWER_SUPPLY_CURRENT_NOW', '='), 10);
 
               result.percent = parseInt('0' + percent, 10);
               if (result.maxcapacity && result.currentcapacity) {
@@ -83,6 +84,8 @@ module.exports = function (callback) {
               }
               if (energy && power) {
                 result.timeremaining = Math.floor(energy / power * 60);
+              } else if (current && result.currentcapacity) {
+                result.timeremaining = Math.floor(result.currentcapacity / current * 60);
               }
               result.type = util.getValue(lines, 'POWER_SUPPLY_TECHNOLOGY', '=');
               result.model = util.getValue(lines, 'POWER_SUPPLY_MODEL_NAME', '=');