mirror of
https://github.com/lightninglabs/faraday.git
synced 2026-08-17 13:07:41 +02:00
3f48e60994
Clear release notes and bump version to 0.2.6. Version jumps to v0.2.6 because we did not bump the version file for v0.2.5, despite having tagged it.
68 lines
2.2 KiB
Go
68 lines
2.2 KiB
Go
// Copyright (c) 2013-2017 The btcsuite developers
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// Copyright (c) 2015-2016 The Decred developers
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// Heavily inspired by https://github.com/btcsuite/btcd/blob/master/version.go
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// Copyright (C) 2015-2020 The Lightning Network Developers
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package faraday
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import (
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"bytes"
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"fmt"
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"strings"
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)
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// Commit stores the current commit hash of this build, this should be set using
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// the -ldflags during compilation.
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var Commit string
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// semanticAlphabet is a list of all allowed characters that can be used in the
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// appPreRelease part.
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const semanticAlphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-"
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// These constants define the application version and follow the semantic
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// versioning 2.0.0 spec (http://semver.org/).
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const (
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// Please update release_notes.md when updating this!
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appMajor uint = 0
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appMinor uint = 2
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appPatch uint = 6
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// appPreRelease MUST only contain characters from semanticAlphabet
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// per the semantic versioning spec.
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appPreRelease = "alpha"
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)
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// Version returns the application version as a properly formed string per the
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// semantic versioning 2.0.0 spec (http://semver.org/).
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func Version() string {
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// Start with the major, minor, and patch versions.
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version := fmt.Sprintf("%d.%d.%d", appMajor, appMinor, appPatch)
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// Append pre-release version if there is one. The hyphen called for
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// by the semantic versioning spec is automatically appended and should
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// not be contained in the pre-release string. The pre-release version
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// is not appended if it contains invalid characters.
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preRelease := normalizeVerString(appPreRelease)
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if preRelease != "" {
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version = fmt.Sprintf("%s-%s", version, preRelease)
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}
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// Append commit hash of current build to version.
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version = fmt.Sprintf("%s commit=%s", version, Commit)
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return version
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}
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// normalizeVerString returns the passed string stripped of all characters which
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// are not valid according to the semantic versioning guidelines for pre-release
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// version and build metadata strings. In particular they MUST only contain
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// characters in semanticAlphabet.
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func normalizeVerString(str string) string {
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var result bytes.Buffer
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for _, r := range str {
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if strings.ContainsRune(semanticAlphabet, r) {
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result.WriteRune(r)
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}
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}
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return result.String()
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}
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