Add a couple of tiny little go utilitiesv0.0.1

1 files changed, 54 insertions, 0 deletions

diff --git a/go/cmd/fixpths/main.go b/go/cmd/fixpths/main.go
new file mode 100644
index 0000000..6730276
--- /dev/null
+++ b/go/cmd/fixpths/main.go
@@ -0,0 +1,54 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"io/fs"
+	"log"
+	"os"
+	"path/filepath"
+	"regexp"
+)
+
+func main() {
+	fl := flag.NewFlagSet("fixpths", flag.ExitOnError)
+	pth := fl.String("p", "", "Path to scan and fix windows incompatible chars on")
+	rename := fl.Bool("rename", false, "Whether or not to actually rename the files to work on windows")
+	fl.Parse(os.Args[1:])
+
+	if *pth == "" {
+		fmt.Println("need a path")
+		os.Exit(2)
+	}
+
+	invalidChars := regexp.MustCompile(`(<|>|:|\||"|\\|\*|\?)`)
+
+	err := filepath.WalkDir(*pth, func(path string, d fs.DirEntry, err error) error {
+		if d.IsDir() {
+			return nil
+		}
+
+		if invalidChars.MatchString(path) {
+			if !*rename {
+				fmt.Printf("%s\n",
+					invalidChars.ReplaceAllString(path, "\033[1;31m${1}\033[0m"))
+			}
+
+			if *rename {
+				npath := invalidChars.ReplaceAllString(path, "_")
+				err := os.Rename(path, npath)
+				fmt.Printf("%s->%s\n", path, npath)
+				if err != nil {
+					log.Println(err)
+				}
+			}
+		}
+
+		return nil
+	})
+
+	if err != nil {
+		log.Println(err)
+	}
+
+}