; Set text editor for editing AutoHotKey script.

ShowUsage(){
  msgbox, [Usage]: %A_ScriptName% [FullPath of editor application]
}

ContainSpace(s)
{
  StringGetPos, Pos, s, %A_Space% ,
  return Pos >= 0
}

SurroundByDoubleQuoteIfNeed(s)
{
  if(ContainSpace(s))
    s = `"%s%`"

  return s
}

SetRegistryForAutoHotKeyScriptEditor(EditorPath)
{
  EditorPath := SurroundByDoubleQuoteIfNeed(EditorPath)
  EditorPath = %EditorPath%%A_Space%`"`%1`"
  RegWrite, REG_SZ, HKEY_CLASSES_ROOT, AutoHotkeyScript\Shell\Edit\Command, , %EditorPath%
  return ErrorLevel = 0
}

ArgCount=%0%
IfNotEqual ArgCount, 1
{
  ShowUsage()
  return
}

EditorPath=%1%

IfNotExist, %EditorPath%
{
  MsgBox, ファイルが見つかりません: %EditorPath% .
  return
}

; エディタの実行ファイルが ～.exe でなければエラー。
StringCaseSense, Off
StringGetPos, Pos, EditorPath, .exe , R
IfEqual, Pos, 0
{
  msgbox, .exe ファイルではありません: %EditorPath%
  return
}

if( SetRegistryForAutoHotKeyScriptEditor(EditorPath) )
{
  MsgBox "AutoHotKeyスクリプト用のエディタを設定しました"
}
else
{
  MsgBox "AutoHotKeyスクリプト用のエディタに失敗しました"
}