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