diff options
Diffstat (limited to 'users/wpcarro/tools/symlinkManager')
-rw-r--r-- | users/wpcarro/tools/symlinkManager/README.md | 12 | ||||
-rw-r--r-- | users/wpcarro/tools/symlinkManager/default.nix | 14 | ||||
-rw-r--r-- | users/wpcarro/tools/symlinkManager/main.go | 61 |
3 files changed, 87 insertions, 0 deletions
diff --git a/users/wpcarro/tools/symlinkManager/README.md b/users/wpcarro/tools/symlinkManager/README.md new file mode 100644 index 000000000000..e8298ea65401 --- /dev/null +++ b/users/wpcarro/tools/symlinkManager/README.md @@ -0,0 +1,12 @@ +# Dotfile Symlink Manager + +Find and delete all symlinks to my dotfiles. + +Oftentimes I corrupt the state of my configuration files. The intention with +this script is to help me clean things up when this happens. An example workflow +might look like: + +```shell +> symlink-mgr --audit +> symlink-mgr --seriously +``` diff --git a/users/wpcarro/tools/symlinkManager/default.nix b/users/wpcarro/tools/symlinkManager/default.nix new file mode 100644 index 000000000000..7d022828ee97 --- /dev/null +++ b/users/wpcarro/tools/symlinkManager/default.nix @@ -0,0 +1,14 @@ +{ depot, ... }: + +let + inherit (depot.users.wpcarro) gopkgs; +in +depot.nix.buildGo.program { + name = "symlink-mgr"; + srcs = [ + ./main.go + ]; + deps = with gopkgs; [ + utils + ]; +} diff --git a/users/wpcarro/tools/symlinkManager/main.go b/users/wpcarro/tools/symlinkManager/main.go new file mode 100644 index 000000000000..d99c7cb863ce --- /dev/null +++ b/users/wpcarro/tools/symlinkManager/main.go @@ -0,0 +1,61 @@ +package main + +import ( + "errors" + "flag" + "fmt" + "log" + "os" + "path/filepath" + "strings" + "utils" +) + +func main() { + audit := flag.Bool("audit", false, "Output all symlinks that would be deleted. This is the default behavior. This option is mutually exclusive with the --seriously option.") + seriously := flag.Bool("seriously", false, "Actually delete the symlinks. This option is mutually exclusive with the --audit option.") + repoName := flag.String("repo-name", "briefcase", "The name of the repository.") + flag.Parse() + + if !*audit && !*seriously { + log.Fatal(errors.New("Either -audit or -seriously needs to be set.")) + } + if *audit == *seriously { + log.Fatal(errors.New("Arguments -audit and -seriously are mutually exclusive")) + } + + home, err := os.UserHomeDir() + utils.FailOn(err) + count := 0 + + err = filepath.Walk(home, func(path string, info os.FileInfo, err error) error { + if utils.IsSymlink(info.Mode()) { + dest, err := os.Readlink(path) + utils.FailOn(err) + + predicate := func(dest string) bool { + return strings.Contains(dest, *repoName) + } + + if predicate(dest) { + if *audit { + fmt.Printf("%s -> %s\n", path, dest) + } else if *seriously { + fmt.Printf("rm %s\n", path) + err = os.Remove(path) + utils.FailOn(err) + } + count += 1 + } + } + return nil + }) + utils.FailOn(err) + if *audit { + fmt.Printf("Would have deleted %d symlinks.\n", count) + } else if *seriously { + fmt.Printf("Successfully deleted %d symlinks.\n", count) + } + + os.Exit(0) +} |