44 lines
761 B
Go
44 lines
761 B
Go
package identify
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import (
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"fmt"
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"runtime/debug"
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)
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func init() {
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bi, ok := debug.ReadBuildInfo()
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if !ok {
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return
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}
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version := bi.Main.Version
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// version will only be non-empty if built as a dependency of another module
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if version == "" {
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return
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}
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if version != "(devel)" {
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defaultUserAgent = fmt.Sprintf("%s@%s", bi.Main.Path, bi.Main.Version)
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return
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}
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var revision string
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var dirty bool
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for _, bs := range bi.Settings {
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switch bs.Key {
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case "vcs.revision":
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revision = bs.Value
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if len(revision) > 9 {
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revision = revision[:9]
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}
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case "vcs.modified":
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if bs.Value == "true" {
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dirty = true
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}
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}
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}
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defaultUserAgent = fmt.Sprintf("%s@%s", bi.Main.Path, revision)
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if dirty {
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defaultUserAgent += "-dirty"
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}
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}
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