lix-website/themes/lix/assets/bootstrap/node_modules/nodemon/lib/version.js

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2024-04-27 03:39:10 +00:00
module.exports = version;
module.exports.pin = pin;
var fs = require('fs');
var path = require('path');
var exec = require('child_process').exec;
var root = null;
function pin() {
return version().then(function (v) {
version.pinned = v;
});
}
function version(callback) {
// first find the package.json as this will be our root
var promise = findPackage(path.dirname(module.parent.filename))
.then(function (dir) {
// now try to load the package
var v = require(path.resolve(dir, 'package.json')).version;
if (v && v !== '0.0.0-development') {
return v;
}
root = dir;
// else we're in development, give the commit out
// get the last commit and whether the working dir is dirty
var promises = [
branch().catch(function () { return 'master'; }),
commit().catch(function () { return '<none>'; }),
dirty().catch(function () { return 0; }),
];
// use the cached result as the export
return Promise.all(promises).then(function (res) {
var branch = res[0];
var commit = res[1];
var dirtyCount = parseInt(res[2], 10);
var curr = branch + ': ' + commit;
if (dirtyCount !== 0) {
curr += ' (' + dirtyCount + ' dirty files)';
}
return curr;
});
}).catch(function (error) {
console.log(error.stack);
throw error;
});
if (callback) {
promise.then(function (res) {
callback(null, res);
}, callback);
}
return promise;
}
function findPackage(dir) {
if (dir === '/') {
return Promise.reject(new Error('package not found'));
}
return new Promise(function (resolve) {
fs.stat(path.resolve(dir, 'package.json'), function (error, exists) {
if (error || !exists) {
return resolve(findPackage(path.resolve(dir, '..')));
}
resolve(dir);
});
});
}
function command(cmd) {
return new Promise(function (resolve, reject) {
exec(cmd, { cwd: root }, function (err, stdout, stderr) {
var error = stderr.trim();
if (error) {
return reject(new Error(error));
}
resolve(stdout.split('\n').join(''));
});
});
}
function commit() {
return command('git rev-parse HEAD');
}
function branch() {
return command('git rev-parse --abbrev-ref HEAD');
}
function dirty() {
return command('expr $(git status --porcelain 2>/dev/null| ' +
'egrep "^(M| M)" | wc -l)');
}