zsh completion for GZDoom

_gzdoom

#compdef _gzdoom

# Completions for GZDoom
# Tested on GZDoom 3.7.2, zsh 5.3.1
#
# Version: 0.1
#
# Known problems/limitations
# P1. Completion doesn't reflect that a single -file option can take multiple files.
#
# Sources
# S1. http://zsh.sourceforge.net/Doc/Release/Completion-System.html
# S2. https://github.com/zsh-users/zsh-completions/blob/master/zsh-completions-howto.org
# S3. https://zdoom.org/wiki/Command_line_parameters

_arguments                                                                                       \
'*-file[loads one or more PWAD files]:filename:_files -g "*.(wad|WAD|pk3|PK3|pk7|PK7|zip|ZIP)"'  \
'-iwad[loads IWAD file]:filename:_files -g "*.(wad|WAD|pk3|PK3|pk7|PK7|zip|ZIP)"'                \
'-config[causes GZDoom to use an alternative configuration file]:configfile:_files'              \
'-nosound[disables both music and sound effects]'                                                \
'-savedir[specifies an alternate directory to use for saved files]:directory:_files -/'          \
'-nomonsters[monsters are not spawned on levels]'                                                \
'-fast[monsters are as fast as in Nightmare mode]'                                               \
'-respawn[monsters respawn even if you are not playing at Nightmare difficulty]'                 \
'-deh[applies a DeHackEd or .bex patch to the game]:filename:_files -g "*.(deh|DEH|bex|BEX)"'    \
'-noautoload[prevents files from being autoloaded]'                                              \
'-loadgame[automatically loads the specified savegame]:filename:_files -g "*.(zds|ZDS)"'         \
'-playdemo[automatically plays the specified demo]:filename:_files -g "*.(lmp|LMP)"'             \
'-record[records a demo]:filename:_files -g "*.(lmp|LMP)"'                                       \
'+map[starts the game on the specified map]:mapname:'                                            \
'-norun[quits the game just before video initialization]'                                        \
'-host[starts multiplayer game as a host]:playernumber:(1 2 3 4 5 6 7 8)'                        \
'-skill[sets the initial skill level]:skilllevel:((                                              \
1\:"I'\''m Too Young to Die"                                                                     \
2\:"Hey, Not Too Rough"                                                                          \
3\:"Hurt Me Plenty"                                                                              \
4\:"Ultra-Violence"                                                                              \
5\:"Nightmare!"                                                                                  \
))'                                                                                              \
'-join[connects to a host for a multiplayer game]:address:'                                      \