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Monorepo for Tangled
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1.2 kB · 59 lines
Go
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960package xrpc
import ( "fmt" "net/http" "runtime/debug"
"tangled.org/core/api/tangled" "tangled.org/core/consts")
// version is set during build time.var version string
var knotCapabilities = []string{ string(consts.CapKnotACL), string(consts.CapKeepCommit),}
func (x *Xrpc) Version(w http.ResponseWriter, r *http.Request) { if version == "" { info, ok := debug.ReadBuildInfo() if !ok { http.Error(w, "failed to read build info", http.StatusInternalServerError) return }
modVer := info.Main.Version if modVer == "" || modVer == "(devel)" { modVer = "(devel)" }
var sha string var modified bool for _, setting := range info.Settings { switch setting.Key { case "vcs.revision": sha = setting.Value case "vcs.modified": modified = setting.Value == "true" } }
if sha == "" { version = modVer } else if modified { version = fmt.Sprintf("%s (%s with modifications)", modVer, sha) } else { version = fmt.Sprintf("%s (%s)", modVer, sha) } }
response := tangled.KnotVersion_Output{ Version: version, Capabilities: knotCapabilities, }
x.writeJson(w, response)}