Release v0.3.0

vendor/github.com/lightningnetwork/lnd/build/version.go

@@ -0,0 +1,90 @@
+// Copyright (c) 2013-2017 The btcsuite developers
+// Copyright (c) 2015-2016 The Decred developers
+// Heavily inspired by https://github.com/btcsuite/btcd/blob/master/version.go
+// Copyright (C) 2015-2017 The Lightning Network Developers
+
+package build
+
+import (
+	"fmt"
+	"strings"
+)
+
+var (
+	// Commit stores the current commit of this build, which includes the
+	// most recent tag, the number of commits since that tag (if non-zero),
+	// the commit hash, and a dirty marker. This should be set using the
+	// -ldflags during compilation.
+	Commit string
+
+	// CommitHash stores the current commit hash of this build, this should
+	// be set using the -ldflags during compilation.
+	CommitHash string
+
+	// RawTags contains the raw set of build tags, separated by commas. This
+	// should be set using -ldflags during compilation.
+	RawTags string
+
+	// GoVersion stores the go version that the executable was compiled
+	// with. This hsould be set using -ldflags during compilation.
+	GoVersion string
+)
+
+// semanticAlphabet is the set of characters that are permitted for use in an
+// AppPreRelease.
+const semanticAlphabet = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-."
+
+// These constants define the application version and follow the semantic
+// versioning 2.0.0 spec (http://semver.org/).
+const (
+	// AppMajor defines the major version of this binary.
+	AppMajor uint = 0
+
+	// AppMinor defines the minor version of this binary.
+	AppMinor uint = 10
+
+	// AppPatch defines the application patch for this binary.
+	AppPatch uint = 4
+
+	// AppPreRelease MUST only contain characters from semanticAlphabet
+	// per the semantic versioning spec.
+	AppPreRelease = "beta"
+)
+
+func init() {
+	// Assert that AppPreRelease is valid according to the semantic
+	// versioning guidelines for pre-release version and build metadata
+	// strings. In particular it MUST only contain characters in
+	// semanticAlphabet.
+	for _, r := range AppPreRelease {
+		if !strings.ContainsRune(semanticAlphabet, r) {
+			panic(fmt.Errorf("rune: %v is not in the semantic "+
+				"alphabet", r))
+		}
+	}
+}
+
+// Version returns the application version as a properly formed string per the
+// semantic versioning 2.0.0 spec (http://semver.org/).
+func Version() string {
+	// Start with the major, minor, and patch versions.
+	version := fmt.Sprintf("%d.%d.%d", AppMajor, AppMinor, AppPatch)
+
+	// Append pre-release version if there is one. The hyphen called for by
+	// the semantic versioning spec is automatically appended and should not
+	// be contained in the pre-release string.
+	if AppPreRelease != "" {
+		version = fmt.Sprintf("%s-%s", version, AppPreRelease)
+	}
+
+	return version
+}
+
+// Tags returns the list of build tags that were compiled into the executable.
+func Tags() []string {
+	if len(RawTags) == 0 {
+		return nil
+	}
+
+	return strings.Split(RawTags, ",")
+}