Sublime Text 3 Key Bindings for Vowals with Accent (use with keyboard layout US, International with Dead Keys and similar)

sb3_keybindings_vowels.json

[
  // Key remaps

  // - a
  { "keys": ["alt + ' + a"], "command": "insert", "args": {"characters": "á"}},
  { "keys": ["alt + ` + a"], "command": "insert", "args": {"characters": "à"}},
  { "keys": ["alt + \" + a"], "command": "insert", "args": {"characters": "ä"}},
  { "keys": ["alt + ~ + a"], "command": "insert", "args": {"characters": "ã"}},
 
  // - A
  { "keys": ["alt + ' + A"], "command": "insert", "args": {"characters": "Á"}},
  { "keys": ["alt + ` + A"], "command": "insert", "args": {"characters": "À"}},
  { "keys": ["alt + \" + A"], "command": "insert", "args": {"characters": "Ä"}},
  { "keys": ["alt + ~ + A"], "command": "insert", "args": {"characters": "Ã"}},

  // - e
  { "keys": ["alt + ' + e"], "command": "insert", "args": {"characters": "é"}},
  { "keys": ["alt + ` + e"], "command": "insert", "args": {"characters": "è"}},
  { "keys": ["alt + \" + e"], "command": "insert", "args": {"characters": "ë"}},
  { "keys": ["alt + ~ + e"], "command": "insert", "args": {"characters": "ẽ"}},

  // - E
  { "keys": ["alt + ' + E"], "command": "insert", "args": {"characters": "É"}},
  { "keys": ["alt + ` + E"], "command": "insert", "args": {"characters": "È"}},
  { "keys": ["alt + \" + E"], "command": "insert", "args": {"characters": "Ë"}},
  { "keys": ["alt + ~ + E"], "command": "insert", "args": {"characters": "Ẽ"}},

  // -i
  { "keys": ["alt + ' + i"], "command": "insert", "args": {"characters": "í"}},
  { "keys": ["alt + ` + i"], "command": "insert", "args": {"characters": "ì"}},
  { "keys": ["alt + \" + i"], "command": "insert", "args": {"characters": "ï"}},
  { "keys": ["alt + ~ + i"], "command": "insert", "args": {"characters": "ĩ"}},

  // -I
  { "keys": ["alt + ' + I"], "command": "insert", "args": {"characters": "Í"}},
  { "keys": ["alt + ` + I"], "command": "insert", "args": {"characters": "Ì"}},
  { "keys": ["alt + \" + I"], "command": "insert", "args": {"characters": "Ï"}},
  { "keys": ["alt + ~ + I"], "command": "insert", "args": {"characters": "Ĩ"}},

  // - o
  { "keys": ["alt + ' + o"], "command": "insert", "args": {"characters": "ó"}},
  { "keys": ["alt + ` + o"], "command": "insert", "args": {"characters": "ò"}},
  { "keys": ["alt + \" + o"], "command": "insert", "args": {"characters": "ö"}},
  { "keys": ["alt + ~ + o"], "command": "insert", "args": {"characters": "õ"}},

  // - O
  { "keys": ["alt + ' + O"], "command": "insert", "args": {"characters": "Ó"}},
  { "keys": ["alt + ` + O"], "command": "insert", "args": {"characters": "Ò"}},
  { "keys": ["alt + \" + O"], "command": "insert", "args": {"characters": "Ö"}},
  { "keys": ["alt + ~ + O"], "command": "insert", "args": {"characters": "Õ"}},

  // - u
  { "keys": ["alt + ' + u"], "command": "insert", "args": {"characters": "ú"}},
  { "keys": ["alt + ` + u"], "command": "insert", "args": {"characters": "ù"}},
  { "keys": ["alt + \" + u"], "command": "insert", "args": {"characters": "ü"}},
  { "keys": ["alt + ~ + u"], "command": "insert", "args": {"characters": "ũ"}},

  // - U
  { "keys": ["alt + ' + U"], "command": "insert", "args": {"characters": "Ú"}},
  { "keys": ["alt + ` + U"], "command": "insert", "args": {"characters": "Ù"}},
  { "keys": ["alt + \" + U"], "command": "insert", "args": {"characters": "Ü"}},
  { "keys": ["alt + ~ + U"], "command": "insert", "args": {"characters": "Ũ"}},
]