Created
June 15, 2024 17:14
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| package main | |
| import ( | |
| "io" | |
| "os" | |
| "strings" | |
| ) | |
| // pathdedupe | |
| // - kayos | |
| // | |
| // because idk where tf a lot of these | |
| // broken path values in my env are coming from | |
| // | |
| // (lmao) | |
| // | |
| // ---------------------------------------------------------- | |
| // | |
| // $ go build -o $HOME/.local/bin/pathdedupe pathdedupe.go | |
| // | |
| // # usage: | |
| // # OPTIONAL: set any additional strings you want filtered out of your PATH by setting PATH_REMOVE | |
| // # drop this at the bottom of your .bashrc: | |
| // | |
| // ---- e.g: | |
| // | |
| // # export PATH_REMOVE="foo,bar" | |
| // export PATH="$(echo $PATH | pathdedupe)" | |
| func main() { | |
| var input []string | |
| if len(os.Args) < 2 { | |
| inBuf, _ := io.ReadAll(os.Stdin) | |
| input = strings.Split(string(inBuf), ":") | |
| } else { | |
| input = strings.Split(os.Args[1], ":") | |
| } | |
| var findRemove []string | |
| fre := os.Getenv("PATH_REMOVE") | |
| if fre != "" { | |
| if strings.Contains(fre, ",") { | |
| for _, v := range strings.Split(fre, ",") { | |
| findRemove = append(findRemove, v) | |
| } | |
| } else { | |
| findRemove = append(findRemove, fre) | |
| } | |
| } | |
| seen := make(map[string]struct{}) | |
| cloop: | |
| for _, p := range input { | |
| p = strings.ReplaceAll(p, "\n", "") | |
| if len(p) < 2 { | |
| continue | |
| } | |
| _, ok := seen[p] | |
| if ok { | |
| continue | |
| } | |
| seen[p] = struct{}{} | |
| if len(findRemove) > 0 { | |
| for _, fr := range findRemove { | |
| if !strings.Contains(p, fr) { | |
| continue | |
| } | |
| continue cloop | |
| } | |
| } | |
| _, _ = os.Stdout.WriteString(p + ":") | |
| } | |
| } |
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