serviceman/npm/scripts/fetch-serviceman.js

200 lines
4.7 KiB
JavaScript
Executable File

#!/usr/bin/env node
'use strict';
var os = require('os');
// https://nodejs.org/api/os.html#os_os_arch
// 'arm', 'arm64', 'ia32', 'mips', 'mipsel', 'ppc', 'ppc64', 's390', 's390x', 'x32', and 'x64'
var arch = os.arch(); // process.arch
// https://nodejs.org/api/os.html#os_os_platform
// 'aix', 'darwin', 'freebsd', 'linux', 'openbsd', 'sunos', 'win32'
var platform = os.platform(); // process.platform
var ext = 'windows' === platform ? '.exe' : '';
// This is _probably_ right. It's good enough for us
// https://github.com/nodejs/node/issues/13629
if ('arm' === arch) {
arch += 'v' + process.config.variables.arm_version;
}
var map = {
// arches
armv6: 'armv6',
armv7: 'armv7',
arm64: 'armv8',
ia32: '386',
x32: '386',
x64: 'amd64',
// platforms
darwin: 'darwin',
linux: 'linux',
win32: 'windows'
};
arch = map[arch];
platform = map[platform];
if (!arch || !platform) {
console.error(
"'" + os.platform() + "' on '" + os.arch() + "' isn't supported yet."
);
console.error(
'Please open an issue at https://git.rootprojects.org/root/serviceman/issues'
);
process.exit(1);
}
var newVer = require('../package.json').version;
var fs = require('fs');
var exec = require('child_process').exec;
var request = require('@root/request');
var mkdirp = require('@root/mkdirp');
function needsUpdate(oldVer, newVer) {
// "v1.0.0-pre" is BEHIND "v1.0.0"
newVer = newVer.replace(/^v/, '').split(/[\.\-\+]/);
oldVer = oldVer.replace(/^v/, '').split(/[\.\-\+]/);
//console.log(oldVer, newVer);
if (newVer[3] && !oldVer[3]) {
// don't install beta over stable
return false;
}
if (oldVer[3]) {
if (oldVer[2] > 0) {
oldVer[2] -= 1;
} else if (oldVer[1] > 0) {
oldVer[2] = 999;
oldVer[1] -= 1;
} else if (oldVer[0] > 0) {
oldVer[2] = 999;
oldVer[1] = 999;
oldVer[0] -= 1;
} else {
// v0.0.0
return true;
}
}
if (newVer[3]) {
if (newVer[2] > 0) {
newVer[2] -= 1;
} else if (newVer[1] > 0) {
newVer[2] = 999;
newVer[1] -= 1;
} else if (newVer[0] > 0) {
newVer[2] = 999;
newVer[1] = 999;
newVer[0] -= 1;
} else {
// v0.0.0
return false;
}
}
//console.log(oldVer, newVer);
if (oldVer[0] > newVer[0]) {
return false;
} else if (oldVer[0] < newVer[0]) {
return true;
} else if (oldVer[1] > newVer[1]) {
return false;
} else if (oldVer[1] < newVer[1]) {
return true;
} else if (oldVer[2] > newVer[2]) {
return false;
} else if (oldVer[2] < newVer[2]) {
return true;
} else if (!oldVer[3] && newVer[3]) {
return false;
} else if (oldVer[3] && !newVer[3]) {
return true;
} else {
return false;
}
}
/*
// Same version
console.log(false === needsUpdate('0.5.0', '0.5.0'));
// No previous version
console.log(true === needsUpdate('', '0.5.1'));
// The new version is slightly newer
console.log(true === needsUpdate('0.5.0', '0.5.1'));
console.log(true === needsUpdate('0.4.999-pre1', '0.5.0-pre1'));
// The new version is slightly older
console.log(false === needsUpdate('0.5.0', '0.5.0-pre1'));
console.log(false === needsUpdate('0.5.1', '0.5.0'));
*/
exec('serviceman version', { windowsHide: true }, function(err, stdout) {
var oldVer = (stdout || '').split(' ')[0];
console.log(oldVer, newVer);
if (!needsUpdate(oldVer, newVer)) {
console.info(
'Current serviceman version is new enough:',
oldVer,
newVer
);
return;
//} else {
// console.info('Current serviceman version is older:', oldVer, newVer);
}
var url = 'https://rootprojects.org/serviceman/dist/{{ .Platform }}/{{ .Arch }}/serviceman{{ .Ext }}'
.replace(/{{ .Version }}/g, newVer)
.replace(/{{ .Platform }}/g, platform)
.replace(/{{ .Arch }}/g, arch)
.replace(/{{ .Ext }}/g, ext);
console.info('Installing from', url);
return request({ uri: url, encoding: null }, function(err, resp) {
if (err) {
console.error(err);
return;
}
//console.log(resp.body.byteLength);
//console.log(typeof resp.body);
var serviceman = 'serviceman' + ext;
return fs.writeFile(serviceman, resp.body, null, function(err) {
if (err) {
console.error(err);
return;
}
fs.chmodSync(serviceman, parseInt('0755', 8));
var path = require('path');
var localdir = '/usr/local/bin';
fs.rename(serviceman, path.join(localdir, serviceman), function(
err
) {
if (err) {
//console.error(err);
}
// ignore
});
var homedir = require('os').homedir();
var bindir = path.join(homedir, '.local', 'bin');
return mkdirp(bindir, function(err) {
if (err) {
console.error(err);
return;
}
var localsrv = path.join(bindir, serviceman);
return fs.writeFile(localsrv, resp.body, function(err) {
if (err) {
console.error(err);
return;
}
fs.chmodSync(localsrv, parseInt('0755', 8));
console.info('Wrote', serviceman, 'to', bindir);
});
});
});
});
});