'use strict';
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const path = require('path');
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const execa = require('execa');
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const xsel = 'xsel';
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const xselFallback = path.join(__dirname, '../fallbacks/linux/xsel');
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const copyArguments = ['--clipboard', '--input'];
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const pasteArguments = ['--clipboard', '--output'];
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const makeError = (xselError, fallbackError) => {
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let error;
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if (xselError.code === 'ENOENT') {
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error = new Error('Couldn\'t find the `xsel` binary and fallback didn\'t work. On Debian/Ubuntu you can install xsel with: sudo apt install xsel');
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} else {
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error = new Error('Both xsel and fallback failed');
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error.xselError = xselError;
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}
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error.fallbackError = fallbackError;
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return error;
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};
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const xselWithFallback = async (argumentList, options) => {
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try {
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return await execa.stdout(xsel, argumentList, options);
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} catch (xselError) {
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try {
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return await execa.stdout(xselFallback, argumentList, options);
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} catch (fallbackError) {
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throw makeError(xselError, fallbackError);
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}
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}
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};
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const xselWithFallbackSync = (argumentList, options) => {
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try {
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return execa.sync(xsel, argumentList, options);
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} catch (xselError) {
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try {
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return execa.sync(xselFallback, argumentList, options);
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} catch (fallbackError) {
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throw makeError(xselError, fallbackError);
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}
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}
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};
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module.exports = {
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copy: async options => {
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await xselWithFallback(copyArguments, options);
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},
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copySync: options => {
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xselWithFallbackSync(copyArguments, options);
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},
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paste: options => xselWithFallback(pasteArguments, options),
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pasteSync: options => xselWithFallbackSync(pasteArguments, options)
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};
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