feat(closes #2): add a second parameter to init command

README.md

@@ -24,13 +24,19 @@ Or download the binary from the [releases page](https://github.com/lewislbr/read
 
 2. Install hook
 
-> Must be run in the repository root path (where the folder `.git` is located).
+> Must be run in the repository root path (where the `.git` folder is located).
 
 ```sh
 ready init
 ```
 
-This will check for any existing pre-commit hook, and if found, it will prompt to override it or abort the process. If no hook is found, a new one with execution rights will be created.
+By default, this will check for any existing pre-commit hook in `./.git/hooks/pre-commit`, and if found, it will prompt to override it or abort the process. If no hook is found, a new one with execution rights will be created.
+
+A custom installation path may be provided to the `init` command with the `-path` flag:
+
+```sh
+ready -path=foo/bar init # This will install the hook in `./foo/bar/pre-commit`, creating `./foo/bar` if not exists
+```
 
 3. Create tasks file
 

ready.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"errors"
+	"flag"
 	"fmt"
 	"log"
 	"os"
@@ -20,13 +21,16 @@ type (
 		Name      string `yaml:"name"`
 	}
 	config struct {
+		Path  string
 		Tasks []task `yaml:"tasks"`
 	}
 )
 
 func main() {
-	if len(os.Args) > 1 && os.Args[1] == "init" {
-		err := installHook()
+	cfg := newConfig().withFlags()
+
+	if flag.NArg() > 0 && flag.Args()[0] == "init" {
+		err := installHook(cfg.Path)
 		if err != nil {
 			log.Fatalf("Error installing hook: %v\n", err)
 		}
@@ -36,7 +40,7 @@ func main() {
 		os.Exit(0)
 	}
 
-	cfg, err := newConfig().withYAML()
+	cfg, err := cfg.withYAML()
 	if err != nil {
 		log.Fatalf("Failed to get config: %v\n", err)
 	}
@@ -77,9 +81,9 @@ func main() {
 	fmt.Printf("All tasks completed successfully in %v ✨\n\n", time.Since(start).Round(time.Millisecond))
 }
 
-func installHook() error {
-	hook := "./.git/hooks/pre-commit"
-	_, err := os.Open(hook)
+func installHook(path string) error {
+	hook := "/pre-commit"
+	_, err := os.Open(path + hook)
 	if err == nil {
 		fmt.Println("A pre-commit hook already exists ℹ️  Do you want to overwrite it? [yes/no]")
 
@@ -92,6 +96,12 @@ func installHook() error {
 			os.Exit(0)
 		}
 	}
+	if err != nil {
+		err := os.MkdirAll(path, os.ModePerm)
+		if err != nil {
+			return fmt.Errorf("creating folder: %w", err)
+		}
+	}
 
 	content := []byte(`
 #!/bin/sh
@@ -115,7 +125,7 @@ fi
 
 exit 0
 `)
-	err = os.WriteFile(hook, content, 0o755)
+	err = os.WriteFile(path+hook, content, 0o755)
 	if err != nil {
 		return fmt.Errorf("creating file: %w", err)
 	}
@@ -147,6 +157,18 @@ func (c *config) withYAML() (*config, error) {
 	return c, nil
 }
 
+func (c *config) withFlags() *config {
+	path := flag.String("path", "./.git/hooks", "Path where to install the git hook.")
+
+	flag.Parse()
+
+	if *path != "" {
+		c.Path = *path
+	}
+
+	return c
+}
+
 func runTask(t task) (string, error) {
 	parts := strings.Split(t.Command, " ")
 	cmd := exec.Command(parts[0], parts[1:]...)