pyxdg-open.conf

# Example config file, by default it should be located at:
# ~/.config/pyxdg-open/pyxdg-open.conf
#
# Paths where to search for desktop files in order of preference. It's a comma
# separated list.
desktop_file_paths = ~/.local/share/applications/,
                     /usr/share/applications/,
                     /usr/local/share/applications/

# List files under desktop_file_paths which are first searched for desktop
# files. If this is empty no list files are used.
list_files = mimeapps.list,
             defaults.list

# If default terminal emulator is not specified then first desktop file with
# TerminalEmulator as Category will be used.
#default_terminal_emulator = urxvtc

# Default search order. This means, first use list_files to find the appropriate
# desktop file and if not found, proceed to searching desktop files from desktop
# file paths.
search_order = list_files,
               desktop_file_paths

# An example of a custom search which can be added to the 'search_order' list,
# in this case, with name 'my_own_mappings'.
#
# Matching can be done with either mime type or file name ending. Mime type can
# be either full "type/subtype", or partial "type/" or "/subtype".
#
# Target can be either a command to which file name is appended before
# executing, or relative, or absolute path to a desktop file. Relative paths are
# interpreted to be relative to given desktop_file_paths.
# There's a special command '!bashwrap' which wraps following executable with
# bash, for more information see:
# http://wor.github.io/bash/2013/07/26/start-bash-and-terminal-program.html
# A command target supports also Desktop file specifiactions Exec value field
# keys "%f", "%F", "%u" and "%U". If no field key is given "%F" is appended to
# the command by default.
#[my_own_mappings]
#application/pdf = zathura
#video/          = vlc %U
#audio/          = vlc %U
#rar             = file-roller
#text/plain      = !bashwrap vim
#tar.gz          = /tmp/some_app.desktop
#inode/directory = urxvtc.desktop