3 // this may need customizations between packages
5 macos: /(\b|_)(apple|os(\s_-)?x\b|mac|darwin|iPhone|iOS|iPad)/i,
6 linux: /(\b|_)(linux)/i,
7 freebsd: /(\b|_)(freebsd)/i,
8 windows: /(\b|_)(win|microsoft|msft)/i,
19 Object.keys(osMap).forEach(function (name) {
20 maps.oses[name] = true;
23 var formats = ['zip', 'xz', 'tar', 'pkg', 'msi', 'git', 'exe', 'dmg'];
24 formats.forEach(function (name) {
25 maps.formats[name] = true;
28 // evaluation order matters
29 // (i.e. otherwise x86 and x64 can cross match)
31 // arm 7 cannot be confused with arm64
33 // amd64 is more likely than arm64
35 // arm6 has the same prefix as arm64
37 // arm64 is more likely than arm6, and should be the default
44 // Used for detecting system arch from package download url, for example:
46 // https://git.com/org/foo/releases/v0.7.9/foo-aarch64-linux-musl.tar.gz
47 // https://git.com/org/foo/releases/v0.7.9/foo-arm-linux-musleabihf.tar.gz
48 // https://git.com/org/foo/releases/v0.7.9/foo-armv7-linux-musleabihf.tar.gz
49 // https://git.com/org/foo/releases/v0.7.9/foo-x86_64-linux-musl.tar.gz
52 armv7l: /(\b|_)(armv?7l?)/i,
53 //amd64: /(amd.?64|x64|[_\-]64)/i,
55 /(\b|_|amd|(dar)?win(dows)?|mac(os)?|linux|osx|x)64([_\-]?bit)?(\b|_)/i,
57 armv6l: /(\b|_)(aarch32|armv?6l?)(\b|_)/i,
58 arm64: /(\b|_)((aarch|arm)64|arm)/i,
59 x86: /(\b|_|amd|(dar)?win(dows)?|mac(os)?|linux|osx|x)(86|32)([_\-]?bit)(\b|_)/i,
60 ppc64le: /(\b|_)(ppc64le)/i,
61 ppc64: /(\b|_)(ppc64)(\b|_)/i,
62 s390x: /(\b|_)(s390x)/i
64 arches.forEach(function (name) {
65 maps.arches[name] = true;
68 function normalize(all) {
75 all.releases.forEach(function (rel) {
76 rel.version = rel.version.replace(/^v/i, '');
78 rel.name = rel.download.replace(/.*\//, '');
82 Object.keys(osMap).find(function (regKey) {
83 return osMap[regKey].test(rel.name || rel.download);
87 // TODO some sort of glibc vs musl tag?
89 if (/(\b|\.|_|-)(musl)(\b|\.|_|-)/.test(rel.download)) {
93 supported.oses[rel.os] = true;
96 arches.some(function (regKey) {
97 var arch = (rel.name || rel.download).match(archMap[regKey]) && regKey;
105 if ('macos' === rel.os) {
109 supported.arches[rel.arch] = true;
113 // pkg-v1.0.tar.gz => ['gz', 'tar', '0', 'pkg-v1']
114 // pkg-v1.0.tar => ['tar', '0' ,'pkg-v1']
115 // pkg-v1.0.zip => ['zip', '0', 'pkg-v1']
116 var exts = (rel.name || rel.download).split('.');
117 if (1 === exts.length) {
118 // for bare releases in the format of foo-linux-amd64
121 exts = exts.reverse().slice(0, 2);
122 if ('tar' === exts[1]) {
123 rel.ext = exts.reverse().join('.');
125 } else if ('tgz' === exts[0]) {
131 if (/\-|linux|mac|os[_\-]?x|arm|amd|86|64|mip/i.test(rel.ext)) {
132 // for bare releases in the format of foo.linux-amd64
136 supported.formats[tarExt || rel.ext] = true;
139 rel.download = all.download.replace(/{{ download }}/, rel.download);
143 all.oses = Object.keys(supported.oses).filter(function (name) {
144 return maps.oses[name];
146 all.arches = Object.keys(supported.arches).filter(function (name) {
147 return maps.arches[name];
149 all.formats = Object.keys(supported.formats).filter(function (name) {
150 return maps.formats[name];
156 module.exports = normalize;
157 module.exports._debug = function (all) {
158 all = normalize(all);
159 all.releases = all.releases
160 .filter(function (r) {
161 return ['windows', 'macos', 'linux'].includes(r.os) && 'amd64' === r.arch;
166 // NOT in order of priority (which would be tar, xz, zip, ...)
167 module.exports.formats = formats;
168 module.exports.arches = arches;
169 module.exports.formatsMap = maps.formats;