install.sh

#!/usr/bin/env bash
set -Eeuo pipefail

thisDir="$(dirname "$(readlink -f "$BASH_SOURCE")")"

if [ -e "$HOME/.bashrc" ]; then
	sed -ri 's!^(HIST[A-Z]*SIZE=)!#\1!' "$HOME/.bashrc"
fi

declare -A files=(
	["$HOME/.bashrc"]="source '$thisDir/bashrc'"
	["$HOME/.gitconfig"]=$'[include]\n\t'"path = $thisDir/git-config"
	["$HOME/.inputrc"]="\$include $thisDir/inputrc"
	["$HOME/.ssh/config"]="Include $thisDir/ssh-config.d/*" # TODO this should only be done if the permissions on "ssh-config.d" are such that it will actually work (SSH is very picky and if permissions are bad this will make "ssh" literally fail to do *anything* which is not ideal)
	["$HOME/.tmux.conf"]="source-file '$thisDir/tmux.conf'"
)

# Debian includes a default ~/.profile that loads bashrc, but Alpine doesn't, so if ~/.profile doesn't exist or doesn't mention bashrc, let's adjust it too
if [ ! -e "$HOME/.profile" ] || ! grep -q bashrc "$HOME/.profile"; then
	files["$HOME/.profile"]='[ -z "$BASH_VERSION" ] || . "$HOME/.bashrc"'
fi

if [ ! -d "$HOME/.ssh" ]; then
	mkdir "$HOME/.ssh"
	chmod 700 "$HOME/.ssh"
fi
if [ ! -d "$HOME/.ssh/sockets" ]; then
	mkdir "$HOME/.ssh/sockets"
fi

for f in "${!files[@]}"; do
	if [ ! -e "$f" ] || ! grep -q "$thisDir" "$f"; then
		line="${files[$f]}"
		printf "updating %q -- %s\n" "$f" "${line//$'\n'/\\n}"
		if [ -s "$f" ]; then
			echo >> "$f"
		fi
		echo "${files[$f]}" >> "$f"
	fi
done

for d in "$HOME/.vim/pack" "$HOME/.config/nvim/pack"; do
	if [ ! -d "$d/tianon" ]; then
		mkdir -pv "$d"
		ln -svfT "$thisDir/vim-pack-tianon" "$d/tianon"
	fi
done