mirror of
https://github.com/octoleo/syncthing.git
synced 2024-12-22 02:48:59 +00:00
94 lines
2.7 KiB
Go
94 lines
2.7 KiB
Go
// Copyright (C) 2019 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package build
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import (
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"errors"
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"regexp"
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"strings"
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)
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// syncthing v1.1.4-rc.1+30-g6aaae618-dirty-crashrep "Erbium Earthworm" (go1.12.5 darwin-amd64) jb@kvin.kastelo.net 2019-05-23 16:08:14 UTC [foo, bar]
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// or, somewhere along the way the "+" in the version tag disappeared:
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// syncthing v1.23.7-dev.26.gdf7b56ae.dirty-stversionextra "Fermium Flea" (go1.20.5 darwin-arm64) jb@ok.kastelo.net 2023-07-12 06:55:26 UTC [Some Wrapper, purego, stnoupgrade]
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var (
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longVersionRE = regexp.MustCompile(`syncthing\s+(v[^\s]+)\s+"([^"]+)"\s\(([^\s]+)\s+([^-]+)-([^)]+)\)\s+([^\s]+)[^\[]*(?:\[(.+)\])?$`)
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gitExtraRE = regexp.MustCompile(`\.\d+\.g[0-9a-f]+`) // ".1.g6aaae618"
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gitExtraSepRE = regexp.MustCompile(`[.-]`) // dot or dash
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)
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type VersionParts struct {
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Version string // "v1.1.4-rc.1+30-g6aaae618-dirty-crashrep"
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Tag string // "v1.1.4-rc.1"
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Commit string // "6aaae618", blank when absent
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Codename string // "Erbium Earthworm"
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Runtime string // "go1.12.5"
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GOOS string // "darwin"
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GOARCH string // "amd64"
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Builder string // "jb@kvin.kastelo.net"
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Extra []string // "foo", "bar"
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}
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func (v VersionParts) Environment() string {
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if v.Commit != "" {
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return "Development"
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}
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if strings.Contains(v.Tag, "-rc.") {
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return "Candidate"
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}
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if strings.Contains(v.Tag, "-") {
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return "Beta"
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}
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return "Stable"
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}
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func ParseVersion(line string) (VersionParts, error) {
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m := longVersionRE.FindStringSubmatch(line)
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if len(m) == 0 {
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return VersionParts{}, errors.New("unintelligeble version string")
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}
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v := VersionParts{
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Version: m[1],
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Codename: m[2],
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Runtime: m[3],
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GOOS: m[4],
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GOARCH: m[5],
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Builder: m[6],
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}
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// Split the version tag into tag and commit. This is old style
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// v1.2.3-something.4+11-g12345678 or newer with just dots
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// v1.2.3-something.4.11.g12345678 or v1.2.3-dev.11.g12345678.
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parts := []string{v.Version}
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if strings.Contains(v.Version, "+") {
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parts = strings.Split(v.Version, "+")
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} else {
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idxs := gitExtraRE.FindStringIndex(v.Version)
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if len(idxs) > 0 {
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parts = []string{v.Version[:idxs[0]], v.Version[idxs[0]+1:]}
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}
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}
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v.Tag = parts[0]
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if len(parts) > 1 {
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fields := gitExtraSepRE.Split(parts[1], -1)
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if len(fields) >= 2 && strings.HasPrefix(fields[1], "g") {
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v.Commit = fields[1][1:]
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}
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}
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if len(m) >= 8 && m[7] != "" {
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tags := strings.Split(m[7], ",")
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for i := range tags {
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tags[i] = strings.TrimSpace(tags[i])
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}
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v.Extra = tags
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}
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return v, nil
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}
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