auto-update wrapper

cmd/init.go

@@ -58,7 +58,7 @@ This will create a doth.yaml file with the provided configuration, and a modules
 			AddModule(model.NewCreateDirStep(model.LocalStateDir, "local state directory")).
 			AddModule(model.NewCreateFileStep(model.DothFileLocation, []byte(model.DothFileTemplate), "default configuration file")).
 			AddModule(model.NewCreateFileStep(model.GitignoreFileLocation, []byte(model.GitignoreFileTemplate), "default .gitignore file")).
-			AddModule(model.NewCreateFileStepWithPermissions(model.DothShWrapperLocation, []byte(model.DothShWrapperTemplate), "doth.sh wrapper script", 0744))
+			AddModule(model.NewCreateFileStepWithPermissions(model.DothShWrapperLocation, []byte(model.DothShWrapper), "doth.sh wrapper script", 0744))
 
 		err = pipeline.Run(dry, verbose, config)
 

cmd/wrapper.go

@@ -0,0 +1,25 @@
+/*
+Copyright © 2026 NAME HERE <EMAIL ADDRESS>
+*/
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/5000K/doth/model"
+	"github.com/spf13/cobra"
+)
+
+// wrapperCmd represents the wrapper command
+var wrapperCmd = &cobra.Command{
+	Use:   "wrapper",
+	Short: "Prints the current version of the wrapper into stdout.",
+	Long:  `Prints the current version of the wrapper into stdout.`,
+	Run: func(cmd *cobra.Command, args []string) {
+		fmt.Println(model.DothShWrapper)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(wrapperCmd)
+}

model/constants.go

@@ -17,7 +17,7 @@ var DothFileTemplate string
 const DothShWrapperLocation = "./doth.sh"
 
 //go:embed constants/doth.sh
-var DothShWrapperTemplate string
+var DothShWrapper string
 
 const GitignoreFileLocation = "./.gitignore"
 

model/constants/doth.sh

@@ -56,6 +56,7 @@ setup_doth() {
     echo "Installing the current version of doth..."
     NEW_VERSION=$(curl -Ls https://github.com/5000K/doth/releases/latest/download/version.txt)
     ${GO_COMMAND} install github.com/5000K/doth@$NEW_VERSION
+    doth wrapper > "$0"
 }
 
 check_doth_version() {
@@ -66,6 +67,9 @@ check_doth_version() {
         chmod -R u+w ${GOPATH_FOLDER}/**
         rm -rf ${GOPATH_FOLDER}
         ${GO_COMMAND} install github.com/5000K/doth@$NEW_VERSION
+        echo "Updating wrapper script..."
+        doth wrapper > "$0"
+        chmod +x "$0"
     fi
 }