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'use strict';
const { spawn } = require('child_process');
const readLinux = () => {
let stdout = '', stderr = '';
return new Promise((resolve, reject) => {
let xsel = spawn('xsel', ['--clipboard', '--output']);
xsel.stdout.on('data', (data) => {
stdout += data;
});
xsel.stderr.on('data', (data) => {
stderr += data;
});
xsel.on('close', (code) => {
if (code !== 0) {
throw new Error(`xsel returns ${code}: ${stderr}`)
}
resolve(stdout);
});
});
};
const writeLinux = (data) => {
let stdout = '', stderr = '';
return new Promise((resolve, reject) => {
let xsel = spawn('xsel', ['--clipboard', '--input']);
xsel.stderr.on('data', (data) => {
stderr += data;
});
xsel.on('close', (code) => {
if (code !== 0) {
throw new Error(`xsel returns ${code}: ${stderr}`)
}
resolve();
});
xsel.stdin.write(data);
xsel.stdin.end();
});
};
const unsupported = (os) => {
return () => {
throw new Error(`Unsupported os: ${os}`);
};
};
const detect = () => {
switch (process.platform) {
case 'linux':
return {
read: readLinux,
write: writeLinux,
};
default:
return {
read: unsupported(process.platform),
write: unsupported(process.platform),
};
}
}
module.exports = detect();
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