refactor a little

This commit is contained in:
AJ ONeal 2019-08-09 03:39:18 -06:00
parent c067c820cd
commit 520c4a3b22
5 changed files with 294 additions and 218 deletions

12
npm/index.js Normal file
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@ -0,0 +1,12 @@
'use strict';
var spawner = require('./lib/exec.js');
module.exports = spawner;
module.exports.install = require('./lib/install.js');
if (require.main === module) {
// node index.js --foo bar => [ '--foo', 'bar' ]
spawner(process.argv.slice(2)).catch(function(err) {
console.error(err.message);
});
}

36
npm/lib/exec.js Normal file
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'use strict';
var pkg = require('../package.json');
var spawn = require('child_process').spawn;
var os = require('os');
var path = require('path');
var ext = /^win/i.test(os.platform()) ? '.exe' : '';
// @scope/packagename => packagename
// { bin: { "packagename": "bin/runner" } } => "bin/runner"
var bin = pkg.bin[pkg.name.replace(/.*\//, '')];
function spawner(args) {
return new Promise(function(resolve, reject) {
var runner = spawn(path.join(bin + ext), args, {
windowsHide: true
});
runner.stdout.on('data', function(chunk) {
console.info(chunk.toString('utf8'));
});
runner.stderr.on('data', function(chunk) {
console.err(chunk.toString('utf8'));
});
runner.on('exit', function(code) {
if (0 !== code) {
reject(
new Error("exited with non-zero status code '" + code + "'")
);
return;
}
resolve({ code: code });
});
});
}
module.exports = spawner;

219
npm/lib/install.js Normal file
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@ -0,0 +1,219 @@
'use strict';
var pkg = require('../package.json');
var path = require('path');
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 = /^win/i.test(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];
var pkg = require('../package.json');
var newVer = pkg.version;
var fs = require('fs');
var request = require('@root/request');
var mkdirp = require('@root/mkdirp');
function install(name, bindirs, getVersion, parseVersion, urlTpl) {
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/pathman/issues'
);
process.exit(1);
}
var url = urlTpl
.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 bin = name + ext;
function next() {
if (!bindirs.length) {
return;
}
var bindir = bindirs.pop();
return mkdirp(bindir, function(err) {
if (err) {
console.error(err);
return;
}
var localbin = path.join(bindir, bin);
return fs.writeFile(localbin, resp.body, function(err) {
next();
if (err) {
console.error(err);
return;
}
fs.chmodSync(localbin, parseInt('0755', 8));
console.info('Wrote', bin, 'to', bindir);
});
});
}
next();
});
}
function shouldUpdate(oldVer, newVer) {
// "v1.0.0-pre" is BEHIND "v1.0.0"
newVer = newVer
.replace(/^v/, '')
.split(/[\.\-\+]/)
.filter(Boolean);
oldVer = oldVer
.replace(/^v/, '')
.split(/[\.\-\+]/)
.filter(Boolean);
if (!oldVer.length) {
return true;
}
// ex: v1.0.0-pre vs v1.0.0
if (newVer[3] && !oldVer[3]) {
// don't install beta over stable
return false;
}
// ex: old is v1.0.0-pre
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;
}
}
// ex: v1.0.1 vs v1.0.0-pre
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;
}
}
// ex: v1.0.1 vs v1.0.0
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 === shouldUpdate('0.5.0', '0.5.0'));
// No previous version
console.log(true === shouldUpdate('', '0.5.1'));
// The new version is slightly newer
console.log(true === shouldUpdate('0.5.0', '0.5.1'));
console.log(true === shouldUpdate('0.4.999-pre1', '0.5.0-pre1'));
// The new version is slightly older
console.log(false === shouldUpdate('0.5.0', '0.5.0-pre1'));
console.log(false === shouldUpdate('0.5.1', '0.5.0'));
*/
function checkVersion(getVersion, parseVersion) {
var exec = require('child_process').exec;
return new Promise(function(resolve) {
exec(getVersion, { windowsHide: true }, function(err, stdout) {
var oldVer = parseVersion(stdout);
resolve(oldVer);
/*
//console.log('old:', oldVer, 'new:', newVer);
if (!shouldUpdate(oldVer, newVer)) {
console.info(
'Current ' + name + ' version is new enough:',
oldVer,
newVer
);
return;
//} else {
// console.info('Current version is older:', oldVer, newVer);
}
*/
});
});
}
module.exports = install;
module.exports._shouldUpdate = shouldUpdate;
module.exports._checkVersion = checkVersion;

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@ -1,11 +1,12 @@
{
"name": "@root/pathman",
"version": "0.5.3-pre.1",
"version": "0.5.3-pre.2",
"description": "A cross-platform PATH manager",
"main": "index.js",
"homepage": "https://git.rootprojects.org/root/pathman/src/branch/master/npm",
"files": [
"bin/",
"lib/",
"scripts/"
],
"bin": {

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@ -1,210 +1,42 @@
#!/usr/bin/env node
'use strict';
var path = require('path');
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 = /^win/i.test(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/pathman/issues'
);
process.exit(1);
}
var pkg = require('../package.json');
var newVer = pkg.version;
var os = require('os');
var path = require('path');
var fs = require('fs');
var exec = require('child_process').exec;
var request = require('@root/request');
var mkdirp = require('@root/mkdirp');
var manager = require('../index.js');
function needsUpdate(oldVer, newVer) {
// "v1.0.0-pre" is BEHIND "v1.0.0"
newVer = newVer
.replace(/^v/, '')
.split(/[\.\-\+]/)
.filter(Boolean);
oldVer = oldVer
.replace(/^v/, '')
.split(/[\.\-\+]/)
.filter(Boolean);
if (!oldVer.length) {
return true;
}
// ex: v1.0.0-pre vs v1.0.0
if (newVer[3] && !oldVer[3]) {
// don't install beta over stable
return false;
}
// ex: old is v1.0.0-pre
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;
}
}
// ex: v1.0.1 vs v1.0.0-pre
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;
}
}
// ex: v1.0.1 vs v1.0.0
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;
}
if (require.main === module) {
run();
}
/*
// 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'));
*/
function run() {
var ext = /^win/i.test(os.platform()) ? '.exe' : '';
//var homedir = require('os').homedir();
//var bindir = path.join(homedir, '.local', 'bin');
var bindir = path.resolve(__dirname, '..', 'bin');
var name = pkg.name.replace(/.*\//, '');
if ('.exe' === ext) {
winpmstall(pkg.name, name, bindir);
}
function install(name, bindirs, getVersion, parseVersion, urlTpl) {
exec(getVersion, { windowsHide: true }, function(err, stdout) {
var oldVer = parseVersion(stdout);
//console.log('old:', oldVer, 'new:', newVer);
if (!needsUpdate(oldVer, newVer)) {
console.info(
'Current ' + name + ' version is new enough:',
oldVer,
newVer
);
return;
//} else {
// console.info('Current version is older:', oldVer, newVer);
}
var url = urlTpl
.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 bin = name + ext;
function next() {
if (!bindirs.length) {
return;
}
var bindir = bindirs.pop();
return mkdirp(bindir, function(err) {
if (err) {
console.error(err);
return;
}
var localbin = path.join(bindir, bin);
return fs.writeFile(localbin, resp.body, function(err) {
next();
if (err) {
console.error(err);
return;
}
fs.chmodSync(localbin, parseInt('0755', 8));
console.info('Wrote', bin, 'to', bindir);
});
});
}
next();
});
});
return manager.install(
name,
[bindir],
'pathman version',
function parseVersion(stdout) {
return (stdout || '').split(' ')[0];
},
'https://rootprojects.org/pathman/dist/{{ .Platform }}/{{ .Arch }}/pathman{{ .Ext }}'
);
}
function winstall(pkgname, name, bindir) {
function winpmstall(pkgname, name, bindir) {
var dd = /\//.test(pkgname) ? '../' : '';
var pkgpath = pkgname.replace(/@/g, '\\@');
try {
fs.writeFileSync(
path.join(bindir, name),
@ -254,27 +86,3 @@ function winstall(pkgname, name, bindir) {
}
// end bugfix
}
function run() {
//var homedir = require('os').homedir();
//var bindir = path.join(homedir, '.local', 'bin');
var bindir = path.resolve(__dirname, '..', 'bin');
var name = pkg.name.replace(/.*\//, '');
if ('.exe' === ext) {
winstall(pkg.name, name, bindir);
}
return install(
name,
[bindir],
'pathman version',
function parseVersion(stdout) {
return (stdout || '').split(' ')[0];
},
'https://rootprojects.org/pathman/dist/{{ .Platform }}/{{ .Arch }}/pathman{{ .Ext }}'
);
}
if (require.main === module) {
run();
}