Move the extension logic to Go

cmd/templates.go

@@ -4,6 +4,7 @@ import (
  "bytes"
  "embed"
  "text/template"
+ "runtime"
 
  "github.com/spf13/afero"
 )
@@ -14,6 +15,7 @@ var templatesFS embed.FS
 type hookTmplData struct {
  AutoInstall string
  HookName string
+ Extension string
 }
 
 func hookTemplate(hookName string, fs afero.Fs) []byte {
@@ -22,6 +24,7 @@ func hookTemplate(hookName string, fs afero.Fs) []byte {
  err := t.Execute(buf, hookTmplData{
  AutoInstall: autoInstall(hookName, fs),
  HookName: hookName,
+ Extension: getExtension(),
  })
  check(err)
 
@@ -40,5 +43,13 @@ func autoInstall(hookName string, fs afero.Fs) string {
  return ""
  }
 
- return "# lefthook_version: " + configChecksum(fs) + "\n\ncall_lefthook \"lefthook\" \"install\""
+ return "# lefthook_version: " + configChecksum(fs) + "\n\ncall_lefthook \"install\""
+}
+
+func getExtension() string {
+ if (runtime.GOOS == "windows") {
+ return ".exe"
+ } else {
+ return ""
+ }
 }

cmd/templates/hook.tmpl

@@ -10,33 +10,28 @@ fi
 
 dir="$(cd "$(dirname "$(dirname "$(dirname "$0")")")" >/dev/null 2>&1 || exit ; pwd -P)"
 
-extension=""
-if [[ "$OSTYPE" == "msys" || "$OSTYPE" == "cygwin" ]]; then
- extension=".exe"
-fi
-
 call_lefthook()
 {
  if lefthook -h >/dev/null 2>&1
  then
- eval "$1 $2"
- elif test -f "$dir/node_modules/@arkweid/lefthook/bin/$1$extension"
+ eval lefthook $1
+ elif test -f "$dir/node_modules/@arkweid/lefthook/bin/lefthook{{.Extension}}"
  then
- eval "$dir/node_modules/@arkweid/lefthook/bin/$1$extension $2"
+ eval "$dir/node_modules/@arkweid/lefthook/bin/lefthook{{.Extension}} $2"
  elif bundle exec lefthook -h >/dev/null 2>&1
  then
- bundle exec "$1 $2"
+ bundle exec "lefthook $1"
  elif npx lefthook -h >/dev/null 2>&1
  then
- npx "$1 $2"
+ npx "lefthook $1"
  elif yarn lefthook -h >/dev/null 2>&1
  then
- yarn "$1 $2"
+ yarn "lefthook $1"
  else
  echo "Can't find lefthook in PATH"
  fi
 }
 
 {{.AutoInstall}}
 
-call_lefthook "lefthook" "run {{.HookName}} $@"
+call_lefthook "run {{.HookName}} $@"