From e6fd1c4bb254466810ab92dfc39146a908df77bd Mon Sep 17 00:00:00 2001
From: Kenichi Kamiya <kachick1@gmail.com>
Date: Fri, 28 Jul 2023 19:03:17 +0900
Subject: [PATCH] Replace fmt glue bash with go

---
 .githooks/pre-commit |  4 +---
 Makefile.toml        |  6 +++++-
 cmd/fmt/main.go      | 46 ++++++++++++++++++++++++++++++++++++++++++++
 scripts/fmt.bash     | 12 ------------
 4 files changed, 52 insertions(+), 16 deletions(-)
 create mode 100644 cmd/fmt/main.go
 delete mode 100755 scripts/fmt.bash

diff --git a/.githooks/pre-commit b/.githooks/pre-commit
index 49c51e41..5201caed 100755
--- a/.githooks/pre-commit
+++ b/.githooks/pre-commit
@@ -2,7 +2,5 @@
 
 set -euxo pipefail
 
-shopt -s globstar
-
-./scripts/fmt.bash
+makers fmt
 makers lint
diff --git a/Makefile.toml b/Makefile.toml
index 259c0686..27b993cf 100644
--- a/Makefile.toml
+++ b/Makefile.toml
@@ -27,7 +27,11 @@ args = [
 ]
 
 [tasks.fmt]
-command = './scripts/fmt.bash'
+command = 'go'
+args = [
+  'run',
+  './cmd/fmt',
+]
 
 [tasks.check]
 alias = "lint"
diff --git a/cmd/fmt/main.go b/cmd/fmt/main.go
new file mode 100644
index 00000000..7420022f
--- /dev/null
+++ b/cmd/fmt/main.go
@@ -0,0 +1,46 @@
+package main
+
+import (
+	"log"
+	"os"
+	"os/exec"
+	"strings"
+
+	doublestar "github.com/bmatcuk/doublestar/v4"
+)
+
+func main() {
+	wd, err := os.Getwd()
+	if err != nil {
+		log.Fatalln(err)
+	}
+	fsys := os.DirFS(wd)
+
+	bashPaths, err := doublestar.Glob(fsys, "./**/*.bash")
+	if err != nil {
+		log.Fatalln(err)
+	}
+	nixPaths, err := doublestar.Glob(fsys, "./**/*.nix")
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	cmds := []struct {
+		path string
+		args []string
+	}{
+		{"dprint", []string{"fmt"}},
+		{"shfmt", append([]string{"--write"}, bashPaths...)},
+		{"nixpkgs-fmt", nixPaths},
+		{"typos", []string{".", ".github", ".config", ".vscode", "--write-changes"}},
+		{"go", []string{"fmt", "./..."}},
+	}
+
+	for _, cmd := range cmds {
+		output, err := exec.Command(cmd.path, cmd.args...).Output()
+		log.Printf("%s %s\n%s\n", cmd.path, strings.Join(cmd.args, " "), output)
+		if err != nil {
+			log.Fatalln(err)
+		}
+	}
+}
diff --git a/scripts/fmt.bash b/scripts/fmt.bash
deleted file mode 100755
index c220011a..00000000
--- a/scripts/fmt.bash
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/usr/bin/env bash
-
-set -euxo pipefail
-
-shopt -s globstar
-
-# fixing typo is a fmt ...?
-typos . .github .config .vscode --write-changes
-
-shfmt --write ./**/*.bash
-dprint fmt
-go fmt ./...