Patch for osu aur package

1c1
< #!/bin/sh
---
> #!/bin/bash
8c8,19
< function doinstall {
---
> readkey() {
>     [ 1 -le $# ] && printf '%s' "$1"
>     stty -icanon
>     if [ 2 -le $# ]; then
>         eval "$2=\"\$(dd bs=1 count=1 2>/dev/null)\""
>     else
>         dd bs=1 count=1 2>/dev/null
>     fi
>     stty icanon
> }
>
> doinstall() {
16c27,28
<             read -p "$HOME/.osu exists, would you like to move it to $WINEPREFIX? (Will assume that the wineprefix is configured correctly) [Y/n] " yn
---
>             readkey "$HOME/.osu exists, would you like to move it to $WINEPREFIX? (Will assume that the wineprefix is configured correctly) [Y/n] " yn
>             echo
19c31
<             rm -r "$WINEPREFIX" &>/dev/null
---
>             rm -r "$WINEPREFIX" >/dev/null 2>&1
38c50
<     if [ -z "$(which winetricks)" ]
---
>     if [ -z "$(command -v winetricks)" ]
40,41c52,54
<         echo "Installation failed. Please install winetricks."
<         read
---
>         stty -echo
>         readkey "Installation failed. Please install winetricks." > /dev/null
>         stty echo
56c69
< function doinstalloptional {
---
> doinstalloptional() {
68c81
< function doremove {
---
> doremove() {
118c131,141
< vblank_mode=0 __GL_SYNC_TO_VBLANK=0 exec wine "$WINEPREFIX/drive_c/users/$USER/Local Settings/Application Data/osu!/osu!.exe" $@
---
> # Bash-specific
> args=()
> for ((i=1; i<=$#; i++)); do
>     if [ -e "${!i}" ]; then
>         args[$i]="$(winepath -w "${!i}")"
>     else
>         args[$i]="${!i}"
>     fi
> done
>
> vblank_mode=0 __GL_SYNC_TO_VBLANK=0 exec wine "$WINEPREFIX/drive_c/users/$USER/Local Settings/Application Data/osu!/osu!.exe" "${args[@]}"