Sublime Text preferences

preferences.js

{
    // The number of spaces a tab is considered equal to
    "tab_size": 2,

    // Set to true to insert spaces when tab is pressed
    "translate_tabs_to_spaces": true,

    // Set to true to removing trailing white space on save
    "trim_trailing_white_space_on_save": true,

    // Columns in which to display vertical rulers
    "rulers": [80, 120],

    // Set to true to ensure the last line of the file ends in a newline
    // character when saving
    "ensure_newline_at_eof_on_save": true
}