Sublime Text 3, Goto Symbol In Index Command. This brings you to the definition of the symbol currently highlighted or under the cursor in Sublime Text 3. It there are more than one options you will be presented with them to choose from. Just as with the "Goto Symbol" and "Goto Symbol in Project" commands. You must have a project defined and ope…

Default (Linux).sublime-keymap

[
    // Goto Symbol
    { "keys": ["ctrl+alt+r"], "command": "goto_symbol_in_index"}
]

Default (OSX).sublime-keymap

[
    // Goto Symbol
    { "keys": ["super+alt+r"], "command": "goto_symbol_in_index"}
]

Default (Windows).sublime-keymap

[
    // Goto Symbol
    { "keys": ["ctrl+alt+r"], "command": "goto_symbol_in_index"}
]

User.py

import sublime
import sublime_plugin

class GotoSymbolInIndex(sublime_plugin.TextCommand):
    def run(self, edit):
        """
        Goto Symbol In Index for current cursor position.
        Note: Only does it for first selected region.
        """
        selections = self.view.sel()
        if selections:
            # Get required search word
            region = selections[0]
            if region.a == region.b:
                region = self.view.word(region)
            highlighted = self.view.substr(region)

            # Get definition locations of word
            self.options = self.view.window().lookup_symbol_in_index(highlighted)

            if not self.options:
                sublime.status_message(
                    'Found no definition for "%s".' % highlighted
                )
                return

            # Test if all results are for the same location
            # If they are, don't give a option, just go there
            first_abs_path = None
            for abs_path, proj_path, row_col in self.options:
                file_path = abs_path + ':' + str(row_col[0])
                if first_abs_path is not None and not file_path == first_abs_path:
                    break
                first_abs_path = file_path
            else:
                self.on_done(file_path)
                return

            # Display options in quick panel
            display_options = []
            for option in self.options:
                display_options.append(option[1] + ':' + str(option[2][0]))
            self.view.window().show_quick_panel(
                items=display_options,
                on_select=self.on_done,
                on_highlight=self.on_highlight
            )

    def on_done(self, option):
        """
        Open the specified file on the correct line number.
        """
        if option == -1:
            return
        if isinstance(option, int) or option.isdigit():
            option = self.options[option]
            file_path = option[0] + ':' + str(option[2][0])
        else:
            file_path = option
        self.view.window().open_file(file_path, sublime.ENCODED_POSITION)

    def on_highlight(self, option):
        """
        Preview the specified file on the correct line number.
        """
        option = self.options[option]
        file_path = option[0] + ':' + str(option[2][0])
        self.view.window().open_file(
            file_path,
            sublime.ENCODED_POSITION | sublime.TRANSIENT
        )

Note: Goto Definition does this but I thought this would be a good walk through for anybody looking to write some helper commands. Goto Definition doesn't appear to have a keyboard shortcut by default but you can add one easily enough by adding { "keys": ["ctrl+alt+r"], "command": "goto_definition"} to your keymap file or { "keys": ["super+alt+r"], "command": "goto_definition"} for OSX