107 lines
3 KiB
TypeScript
107 lines
3 KiB
TypeScript
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const { execAsync } = Utils;
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// TODO: add wl-paste --watch to not have to get history every time
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const MAX_CLIPS = 100;
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class Clipboard extends Service {
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static {
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Service.register(this, {
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'clip-added': ['string'],
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'history-searched': [],
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}, {
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clips: ['jsobject'],
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});
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}
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private _clips_left = 0;
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private _clips: Map<number, { clip: string; isImage: boolean }> = new Map();
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get clips() {
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return this._clips;
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}
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private _decrementClipsLeft() {
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if (--this._clips_left === 0) {
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this.emit('history-searched');
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// FIXME: this is necessary when not putting a cap on clip amount
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// exec(`prlimit --pid ${exec('pgrep ags')} --nofile=1024:`);
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}
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}
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private async _decodeItem(index: string): Promise<string | null> {
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try {
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const decodedItem = await execAsync([
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'bash', '-c', `cliphist list | grep ${index} | cliphist decode`,
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]);
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this._decrementClipsLeft();
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return decodedItem;
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}
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catch (error) {
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console.error(error);
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this._decrementClipsLeft();
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return null;
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}
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}
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public copyOldItem(key: string | number): void {
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execAsync([
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'bash', '-c', `cliphist list | grep ${key} | cliphist decode | wl-copy`,
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]);
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}
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public getHistory() {
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this._clips = new Map();
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// FIXME: this is necessary when not putting a cap on clip amount
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// exec(`prlimit --pid ${exec('pgrep ags')} --nofile=10024:`);
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// This command comes from '../../clipboard/script.sh'
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execAsync('clipboard-manager')
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.then((out) => {
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const rawClips = out.split('\n');
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this._clips_left = Math.min(rawClips.length - 1, MAX_CLIPS);
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rawClips.forEach(async(clip, i) => {
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if (i > MAX_CLIPS) {
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return;
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}
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if (clip.includes('img')) {
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this._decrementClipsLeft();
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this._clips.set(
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parseInt((clip.match('[0-9]+') ?? [''])[0]),
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{
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clip,
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isImage: true,
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},
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);
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}
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else {
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const decodedClip = await this._decodeItem(clip);
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if (decodedClip) {
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this._clips.set(
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parseInt(clip),
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{
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clip: decodedClip,
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isImage: false,
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},
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);
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}
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}
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});
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})
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.catch((error) => console.error(error));
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}
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}
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const clipboard = new Clipboard();
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export default clipboard;
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