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#!/bin/sh
# Check if programs are installed on the system.
# Format for entries `program,alternative_program:output_message`,
# `alternative_program` and `message` are optional.
check() {
fail=0
[ "${1}" = "-l" ] && { ISLIB=1; shift;} || ISLIB=0
for entry in "${@}"; do
missing=0
program_part=${entry%%:*}
program=${program_part%%,*}
alt_program=${program_part#*,}
msg=${entry#*:}
[ "${msg}" = "${entry}" ] && msg="${program} is missing"
if [ "${ISLIB}" -eq 1 ]; then
pkg-config --exists "${program}" || missing=1
elif ! command -v "${program}" > /dev/null 2>&1 &&
! command -v "${alt_program}" > /dev/null 2>&1; then
missing=1
fi
[ "${missing}" -eq 1 ] && { echo "$msg" >&2; fail=1; }
done
return "${fail}"
}
retval=0
# Optional Dependencies, skip QEMU and lualatex check
[ "${1}" = "--optional" ] && check \
cmus \
latex,pdflatex:"latex is missing" \
neomutt,mutt \
pamus \
pandoc \
shellcheck \
ssh \
trans:"translate shell is missing" \
abook \
acpi \
cmus \
dash \
docker \
ffmpeg \
less \
pass \
python3 \
rsync \
sudo \
tldr:"a tldr implementation is missing" \
unclutter:"unclutter-xfixes is missing" \
yt-dlp
# Programs
check \
Xorg \
dunst \
fzf \
git \
lf \
mpv \
notify-send:"libnotify is missing" \
nsxiv,sxiv \
nvim,vim \
picom \
qutebrowser \
scrot \
setxkbmap \
startx:"xorg-xinit is missing" \
xclip \
zathura \
zsh,bash
# Script dependencies
check \
brightnessctl \
pactl:"pulseaudio is missing" \
xgamma \
xinput \
xset \
xwallpaper
# Build dependencies
check \
cc:"c compiler is missing" \
curl \
fc-cache:"font config is missing" \
ld:"linker is missing" \
make \
tic:"ncurses is missing" \
tar || retval=1
# Libraries
if check pkg-config; then
check -l \
x11:"libX11 is missing" \
xft:"libXft is missing " \
xinerama:"libXinerama is missing" || retval=1
else
echo "Warning: Skipping library check since 'pkg-config' is missing" >&2
retval=1
fi
exit "${retval}"
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