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Add support for RAM usage

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This commit is contained in:
Raymundo Cassani 2020-05-27 18:56:35 -04:00
parent cb197e51cb
commit aa3abd63c0
1 changed files with 32 additions and 8 deletions
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40
files/system-monitor-graph@rcassani/desklet.js
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@ -97,14 +97,11 @@ MyDesklet.prototype = {
var text1 = '';
var text2 = '';
var line_colors;
var line_g;
var line_b;
// current values
switch (this.type) {
case "cpu":
// CPU usage https://rosettacode.org/wiki/Linux_CPU_utilization
text1 = 'CPU';
let cpu_values = this.get_cpu_times();
let cpu_tot = cpu_values[0];
let cpu_idl = cpu_values[1];
@ -112,16 +109,27 @@ MyDesklet.prototype = {
this.cpu_tot = cpu_tot;
this.cpu_idl = cpu_idl;
value = cpu_use / 100;
text1 = "CPU";
text2 = Math.round(cpu_use).toString() + "%";
line_colors = [1, 1, 1];
line_colors = [0.09, 0.57, 0.81];
break;
case "ram":
value = 12;
this.text1.set_text(type);
this.text2.set_text(value.toString());
global.log("update ram");
let ram_values = this.get_ram_values();
let ram_use = 100 * ram_values[1] / ram_values[0];
value = ram_use / 100;
text1 = "RAM";
text2 = Math.round(ram_use).toString() + "% "
+ ram_values[1].toFixed(1) + "/" + ram_values[0].toFixed(1)
+ " GB";
line_colors = [0.2, 0.8, 0.2];
break;
case "gpu-nvidia":
line_colors = [0.2, 0.8, 0.2];
break;
}
// concatenate new value
@ -242,6 +250,22 @@ MyDesklet.prototype = {
return [cpu_tot, cpu_idl];
},
get_ram_values: function() {
let subprocess = new Gio.Subprocess({
argv: ['/bin/sh', '-c', '/usr/bin/free | grep Mem: -w'],
flags: Gio.SubprocessFlags.STDOUT_PIPE,
});
subprocess.init(null);
let gb = 1048576;
let [, out] = subprocess.communicate_utf8(null, null); // get full output from stdout
let ram_line = out.split(/\r?\n/)[0]; // get only one line
let ram_values = ram_line.split(/\s+/); // split by space
let ram_tot = parseFloat(ram_values[1]) / gb;
let ram_usd = parseFloat(ram_values[2]) / gb;
global.log(ram_values[1] + " " + ram_values[2]);
return [ram_tot, ram_usd];
},
parse_rgba_seetings: function(color_str) {
let colors = color_str.match(/\((.*?)\)/)[1].split(","); // get contents inside brackets: "rgb(...)"
let r = parseInt(colors[0])/255;