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55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
package debug
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import (
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"path/filepath"
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"runtime"
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"runtime/debug"
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"github.com/samber/lo"
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)
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// Why go doesn't provide this as a map already is beyond me.
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var buildSettings = map[string]string{}
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var LocalModulePath = ""
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func init() {
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buildInfo, ok := debug.ReadBuildInfo()
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if !ok {
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return
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}
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buildSettings = lo.Associate(buildInfo.Settings, func(setting debug.BuildSetting) (string, string) {
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return setting.Key, setting.Value
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})
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if isLocalBuild() || buildInfo.Path == "" {
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modulePath := RelativePath("..", "..", "..")
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LocalModulePath, _ = filepath.Abs(modulePath)
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}
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}
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func isLocalBuild() bool {
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return buildSettings["vcs.modified"] == "true"
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}
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// RelativePath returns a qualified path created by joining the
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// directory of the calling file and the given relative path.
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func RelativePath(relativepath string, optionalpaths ...string) string {
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_, thisFile, _, _ := runtime.Caller(1)
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localDir := filepath.Dir(thisFile)
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// If we have optional paths, join them to the relativepath
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if len(optionalpaths) > 0 {
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paths := []string{relativepath}
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paths = append(paths, optionalpaths...)
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relativepath = filepath.Join(paths...)
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}
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result, err := filepath.Abs(filepath.Join(localDir, relativepath))
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if err != nil {
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// I'm allowing this for 1 reason only: It's fatal if the path
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// supplied is wrong as it's only used internally in Wails. If we get
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// that path wrong, we should know about it immediately. The other reason is
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// that it cuts down a ton of unnecassary error handling.
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panic(err)
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}
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return result
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}
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