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37 lines
679 B
37 lines
679 B
3 years ago
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// Package version contains gotd module version getter.
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package version
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import (
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"runtime/debug"
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"strings"
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"sync"
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)
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var versionOnce struct {
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version string
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sync.Once
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}
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// GetVersion optimistically gets current client version.
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//
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// Does not handle replace directives.
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func GetVersion() string {
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versionOnce.Do(func() {
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info, ok := debug.ReadBuildInfo()
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if !ok {
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return
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}
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// Hard-coded package name. Probably we can generate this via parsing
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// the go.mod file.
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const pkg = "github.com/gotd/td"
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for _, d := range info.Deps {
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if strings.HasPrefix(d.Path, pkg) {
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versionOnce.version = d.Version
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break
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}
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}
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})
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return versionOnce.version
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}
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