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#!/usr/bin/env bash
unset GUI
if [[ "$(uname -s 2>/dev/null)" == Darwin ]]; then
OS=macos
GUI=1
elif [[ "$(lsb_release -i -s 2>/dev/null)" == Ubuntu ]]; then
OS=ubuntu
if dpkg -l ubuntu-desktop &>/dev/null; then GUI=1; fi
elif [[ "$(lsb_release -i -s 2>/dev/null)" == ManjaroLinux ]]; then
OS=manjaro
if dpkg -l ubuntu-desktop &>/dev/null; then GUI=1; fi
elif [[ "$(lsb_release -i -s 2>/dev/null)" == Debian ]]; then
OS=debian
# TODO detect GUI support in debian here
else
OS=unknown
fi
# Install dependencies based on file system
function install_deps {
# For macOS, just use Homebrew
if [[ "$OS" == macos ]]; then
if [[ -f Brewfile ]]; then
echo '--- Installing dependencies via Homebrew'
brew bundle
fi
return
fi
# Read dependencies
local deps
case "$OS" in
debian)
if [[ ! -f Debian ]]; then return; fi
mapfile -t deps < Debian
;;
ubuntu)
if [[ ! -f Ubuntu ]]; then return; fi
mapfile -t deps < Ubuntu
;;
*)
echo "!!! Unsupported OS to install dependencies: $OS"
return 1
;;
esac
# Filter dependencies based on criteria
local exclude
local cleanup
if [[ -n "$GUI" ]]; then
exclude=NOGUI
cleanup=GUI
else
exclude=GUI
cleanup=NOGUI
fi
deps=${deps[*]//*\($exclude\)/}
deps=${deps//\($cleanup\)/}
# Execute
case $OS in
debian | ubuntu)
if ! dpkg-query -s $deps &>/dev/null; then
echo '--- Installing dependencies via apt'
sudo apt -y install $deps
fi
;;
esac
if [[ $? -ne 0 ]]; then
echo '!!! Failed to install dependencies'
exit 1
fi
}
# Remove functions used only for installation
function cleanup_helpers {
unset -f cleanup_helpers
unset -f install_deps
}