dots-hyprland/.config/ags/widgets/desktopbackground/system.js

import { App, Service, Utils, Widget } from '../../imports.js';
const { execAsync, exec } = Utils;
const { Box, EventBox, Label, Revealer, Overlay } = Widget;
import { AnimatedCircProg } from '../../lib/animatedcircularprogress.js'
import { MaterialIcon } from '../../lib/materialicon.js';

const ResourceValue = (name, icon, interval, valueUpdateCmd, displayFunc, props = {}) => Box({
    ...props,
    className: 'bg-system-bg txt',
    children: [
        Revealer({
            transition: 'slide_left',
            transitionDuration: 200,
            child: Box({
                vpack: 'center',
                vertical: true,
                className: 'margin-right-15',
                children: [
                    Label({
                        xalign: 1,
                        className: 'txt-small txt',
                        label: `${name}`,
                    }),
                    Label({
                        xalign: 1,
                        className: 'titlefont txt-norm txt-onSecondaryContainer',
                        connections: [[interval, (label) => displayFunc(label)]]
                    })
                ]
            })
        }),
        Overlay({
            child: AnimatedCircProg({
                className: 'bg-system-circprog',
                connections: [[interval, (self) => {
                    execAsync(['bash', '-c', `${valueUpdateCmd}`]).then((newValue) => {
                        self.css = `font-size: ${Math.round(newValue)}px;`
                    }).catch(print);
                }]]
            }),
            overlays: [
                MaterialIcon(`${icon}`, 'hugeass'),
            ],
            setup: self => self.set_overlay_pass_through(self.get_children()[1], true),
        }),
    ]
})

const resources = Box({
    vpack: 'fill',
    vertical: true,
    className: 'spacing-v-15',
    children: [
        ResourceValue('Memory', 'memory', 10000, `free | awk '/^Mem/ {printf("%.2f\\n", ($3/$2) * 100)}'`,
            (label) => {
                execAsync(['bash', '-c', `free -h | awk '/^Mem/ {print $3 " / " $2}' | sed 's/Gi/Gib/g'`])
                    .then((output) => {
                        label.label = `${output}`
                    }).catch(print);
            }, { hpack: 'end' }),
        ResourceValue('Swap', 'swap_horiz', 10000, `free | awk '/^Swap/ {printf("%.2f\\n", ($3/$2) * 100)}'`,
            (label) => {
                execAsync(['bash', '-c', `free -h | awk '/^Swap/ {print $3 " / " $2}' | sed 's/Gi/Gib/g'`])
                    .then((output) => {
                        label.label = `${output}`
                    }).catch(print);
            }, { hpack: 'end' }),
        ResourceValue('Disk space', 'hard_drive_2', 3600000, `echo $(df --output=pcent / | tr -dc '0-9')`,
            (label) => {
                execAsync(['bash', '-c', `df -h --output=avail / | awk 'NR==2{print $1}'`])
                    .then((output) => {
                        label.label = `${output} available`
                    }).catch(print);
            }, { hpack: 'end' }),
    ]
});

const distroAndVersion = Box({
    vertical: true,
    children: [
        Box({
            hpack: 'end',
            children: [
                Label({
                    className: 'bg-distro-txt',
                    xalign: 0,
                    label: 'Hyping on ',
                }),
                Label({
                    className: 'bg-distro-name',
                    xalign: 0,
                    label: '<distro>',
                    setup: (label) => {
                        execAsync([`grep`, `-oP`, `PRETTY_NAME="\\K[^"]+`, `/etc/os-release`]).then(distro => {
                            label.label = distro;
                        }).catch(print);
                    },
                }),
            ]
        }),
        Box({
            hpack: 'end',
            children: [
                Label({
                    className: 'bg-distro-txt',
                    xalign: 0,
                    label: 'with ',
                }),
                Label({
                    className: 'bg-distro-name',
                    xalign: 0,
                    label: '<version>',
                    setup: (label) => {
                        execAsync([`bash`, `-c`, `hyprctl version | grep -oP "Tag: v\\K\\d+\\.\\d+\\.\\d+"`]).then(distro => {
                            label.label = `Hyprland ${distro}`;
                        }).catch(print);
                    },
                }),
            ]
        })
    ]
})

export default () => Box({
    hpack: 'end',
    vpack: 'end',
    children: [
        EventBox({
            child: Box({
                hpack: 'end',
                vpack: 'end',
                className: 'bg-distro-box spacing-v-20',
                vertical: true,
                children: [
                    resources,
                    distroAndVersion,
                ]
            }),
            onPrimaryClickRelease: () => {
                const kids = resources.get_children();
                for (let i = 0; i < kids.length; i++) {
                    const child = kids[i];
                    const firstChild = child.get_children()[0];
                    firstChild.revealChild = !firstChild.revealChild;
                }
                
            },
        })
    ],
})