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const Config = imports.misc.config;
const Clutter = imports.gi.Clutter;
/** Compare two dotted version strings (like '10.2.3').
* @returns {Integer} 0: v1 == v2, -1: v1 < v2, 1: v1 > v2
*/
function versionCompare(v1, v2) {
let v1parts = ('' + v1).split('.')
let v2parts = ('' + v2).split('.')
let minLength = Math.min(v1parts.length, v2parts.length)
let i, p1, p2;
// Compare tuple pair-by-pair.
for (i = 0; i < minLength; i++) {
// Convert to integer if possible, because "8" > "10".
p1 = parseInt(v1parts[i], 10);
p2 = parseInt(v2parts[i], 10);
if (isNaN(p1)) {
p1 = v1parts[i];
}
if (isNaN(p2)) {
p2 = v2parts[i];
}
if (p1 === p2) {
continue;
} else if (p1 > p2) {
return 1;
} else if (p1 < p2) {
return -1;
}
// one operand is NaN
return NaN;
}
// The longer tuple is always considered 'greater'
if (v1parts.length === v2parts.length) {
return 0;
}
return (v1parts.length < v2parts.length) ? -1 : 1;
}
function color_from_string(color) {
let clutterColor, res;
if (!Clutter.Color.from_string) {
clutterColor = new Clutter.Color();
clutterColor.from_string(color);
} else {
[res, clutterColor] = Clutter.Color.from_string(color);
}
return clutterColor;
}
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