sublime text key bindings

sublime-text-my-keymap.json

[
	{ "keys": ["alt+d"], "command": "run_macro_file", "args": {"file": "res://Packages/Default/Delete Line.sublime-macro"} },
	{ "keys": ["ctrl+d"], "command": "duplicate_line" },
	{ "keys": ["ctrl+shift+c"], "command": "toggle_comment", "args": { "block": false } },
	{ "keys": ["ctrl+space+down"], "command": "select_lines", "args": {"forward": true} },
	{ "keys": ["ctrl+space+up"], "command": "select_lines", "args": {"forward": false}},


	{ "keys": ["shift+alt+f"], "command": "reindent", "args": {"single_line": false} } , 
	{ "keys": ["shift+alt+f"], "command": "pretty_json" , 
		"context": [
        { 
            "key": "selector", 
            "operator": "equal", 
            "operand": "source.json"
        }
    ]
	} //Pretty JSON addon https://packagecontrol.io/packages/Pretty%20JSON

]