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#!/bin/sh
check()
{
for program in "${@}"; do
if ! command -v "${program}" > /dev/null 2>&1; then
echo "'${program}' is missing." >&2
retval=1;
fi
done;
}
check_double()
{
if ! command -v "${1}" > /dev/null 2>&1 && ! command -v "${2}" > /dev/null 2>&1; then
echo "'${1}' is missing." >&2
fi
}
check_with_msg()
{
if ! command -v "${1}" > /dev/null 2>&1; then
echo "${2}" >&2
retval=1;
fi
}
retval=0
# Configurated programs
check \
git \
lf \
mpv \
picom \
qutebrowser \
zathura
check_double vim nvim # If at least one exists don't print error
check_double sxiv nsxiv
check_double zsh bash
# Programs required by the scripts
check \
dunst \
scrot \
brightnessctl
check_with_msg pactl "pulseaudio is missing."
# X11 dependencies
check \
xinput \
xset \
xgamma
check_with_msg startx "xorg-xinit is missing."
return "${retval}"
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