dmenu-scripts/dmenu-retro

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#!/bin/bash
# script to run roms from different systems in their respective emulators
# a functions that list all everything in a directory and gives back the chosen one
choice (){
(ls -1 | dmenu -l 30 -p "Choose your $system rom!")
}
run_rom (){
# cd into the given directory
cd "$dir"
# first choice
rom=$(choice)
# first we check if it is a single dot and if it is we exit
[ "$rom" = "." ] && exit 1
# if rom is empty we exit
[ -z "$rom" ] && exit 1
# run the emulator with the chosen rom
gamemoderun mangohud --dlsym $emulator "$dir$rom"
disown $@
}
declare -a systems=(
"Nintendo - Nintendo Entertainment System (1983-2003)"
"Sega - Mega Drive - Genesis (19881997)"
"Nintendo - Game Boy (1989-2003)"
"Nintendo - Super Nintendo Entertainment System (1990-2003)"
"Sony Playstation (19942006)"
"Nintendo - Nintendo 64 (1996-2002)"
"Nintendo - Game Boy Color (1998-2003)"
"Sony Playstation 2 (20002013)"
"Nintendo - Game Boy Advance (2001-2009)"
"Nintendo Gamecube (2001-2009)"
"Sony Playstation Portable (20042014)"
"Nintendo DS (2004-2015)"
)
case "$(printf '%s\n' "${systems[@]}" | dmenu -l 10 -p "Chose retro console:")" in
"Nintendo - Nintendo Entertainment System (1983-2003)")
emulator="fceux"
system="NES"
dir="$HOME/Roms/Nintendo - Nintendo Entertainment System/"
run_rom
exit
;;
"Nintendo - Nintendo 64 (1996-2002)")
emulator="mupen64plus-gui"
system="N64"
dir="$HOME/Roms/Nintendo - Nintendo 64/"
run_rom
exit
;;
"Nintendo - Game Boy Advance (2001-2009)")
emulator="mgba-qt"
system="GBA"
dir="$HOME/Roms/Nintendo - Game Boy Advance/"
run_rom
exit
;;
"Nintendo Gamecube (2001-2009)")
emulator="dolphin-emu"
system="Gamecube"
dir="$HOME/Roms/Nintendo Gamecube/"
run_rom
exit
;;
"Sony Playstation Portable (20042014)")
emulator="PPSSPPSDL"
system="PSP"
dir="$HOME/Roms/Sony Playstation Portable/"
run_rom
exit
;;
"Sony Playstation 2 (20002013)")
emulator="pcsx2"
system="PS2"
dir="$HOME/Roms/Sony Playstation 2/"
run_rom
exit
;;
"Sega - Mega Drive - Genesis (19881997)")
emulator="kega-fusion"
system="Genesis"
dir="$HOME/Roms/Sega - Mega Drive - Genesis/"
run_rom
exit
;;
"Nintendo - Game Boy (1989-2003)")
emulator="mgba-qt"
system="GameBoy"
dir="$HOME/Roms/Nintendo - Game Boy/"
run_rom
exit
;;
"Nintendo - Game Boy Color (1998-2003)")
emulator="mgba-qt"
system="GBC"
dir="$HOME/Roms/Nintendo - Game Boy Color/"
run_rom
exit
;;
"Nintendo - Super Nintendo Entertainment System (1990-2003)")
emulator="snes9x-gtk"
system="SNES"
dir="$HOME/Roms/Nintendo - Super Nintendo Entertainment System/"
run_rom
exit
;;
"Sony Playstation (19942006)")
emulator="duckstation-nogui"
system="PSX"
dir="$HOME/Roms/Sony Playstation/"
run_rom
exit
;;
"Nintendo DS (2004-2015)")
emulator="melonDS"
system="NDS"
dir="$HOME/Roms/Nintendo DS/"
run_rom
exit
;;
esac