telebit.js/scripts/preinstall.js

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'use strict';
// use pathman and serviceman to make telebit ready
var spawn = require('child_process').spawn;
var os = require('os');
var path = require('path');
var ext = /^win/i.test(os.platform()) ? '.exe' : '';
function run(bin, args) {
return new Promise(function(resolve, reject) {
var runner = spawn(path.join(bin + ext), args, {
windowsHide: true
});
var out = '';
runner.stdout.on('data', function(chunk) {
var txt = chunk.toString('utf8');
out += txt;
});
runner.stderr.on('data', function(chunk) {
var txt = chunk.toString('utf8');
out += txt;
});
runner.on('exit', function(code) {
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if (
0 !== code &&
!/service matching/.test(out) &&
!/no pid file/.test(out)
) {
console.error(out);
reject(
new Error("exited with non-zero status code '" + code + "'")
);
return;
}
resolve({ code: code });
});
});
}
var confpath = path.join(os.homedir(), '.config/telebit');
require('mkdirp')(confpath, function(err) {
if (err) {
console.error("Error creating config path '" + confpath + "':");
console.error(err);
}
// not having a config is fine
});
run('serviceman', ['stop', 'telebit']).catch(function(e) {
// TODO ignore
console.error(e.message);
});