172 lines
3.6 KiB
Bash
Executable File
172 lines
3.6 KiB
Bash
Executable File
#!/bin/bash
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log() {
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printf '[%s] %s\n' "$1" "$2"
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}
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print_help() {
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cat <<EOF
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Install the dotfiles.
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USAGE
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install.sh [OPTIONS]
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OPTIONS
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-h, --help Display this help message.
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-y --yes Skip confirmations.
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--symlink Symlink the files. This is the default behavior.
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--copy Copy the files.
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--noscript Skip the pre-install and the post-install scripts
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EOF
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}
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# Filter dir to keep only the lowest in the tree
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# format to be readable by find
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# assume reverse sorted
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filter_path() {
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# the first occurence is not prefixed
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prefix=
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previous_dir=
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printf "("
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while IFS= read -r dir; do
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if [[ -z "$previous_dir" || "$dir" != "$previous_dir"* ]]; then
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printf -- "%s -path %s " "$prefix" "${dir%/}"
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previous_dir="$dir"
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prefix="-o"
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fi
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done
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printf ")"
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}
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# List all the files in path, except if it find a file name .@dir
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get_path() {
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pushd "$1" >/dev/null
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shopt -s dotglob
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[[ "$(find . -mindepth 1 -maxdepth 1 | wc -c)" -eq 0 ]] && return
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# find dirs .@dir files
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find_dir_args="$(find * -mindepth 1 -name '.@dir' -type f -empty -printf "%h\n" | sort -r | filter_path)"
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# find files and exclude paths that containe a .@dir
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if [[ $find_dir_args = "()" ]]; then
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find * ! -type d
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else
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find * -type d $find_dir_args -prune -o ! -type d
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fi
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shopt -u dotglob
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popd >/dev/null
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}
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# Link the dotfile
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make_link() {
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repo_f="$1"
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home_f="$HOME/$2"
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if [[ -L "$home_f" || -e "$home_f" ]]; then
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# Check if it's already symlinked
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if [[ ! "$OPT_COPY" && -L "$home_f" && "$(readlink -- "$home_f")" ]]; then
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return;
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fi
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# File exists, ask to delete
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if [[ "$OPT_YES" ]]; then
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rm -rf $home_f
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else
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while true; do
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read -r -p "Override $2? [Y/n] " a
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if [[ "${a,,}" = "y" ]]; then
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rm -r $home_f
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break
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elif [[ "${a,,}" = "n" ]]; then
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echo "skipping..."
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return
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fi
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done
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fi
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fi
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mkdir -p "$(dirname $home_f)" &>/dev/null
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if [[ -n "$OPT_COPY" ]]; then
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log + "Creating copy $repo_f > $home_f"
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cp -r $repo_f $home_f
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else
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log + "Creating symlink $repo_f > $home_f"
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ln -s $repo_f $home_f
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fi
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}
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short_args=hy
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long_args=help,yes,symlink,copy,noscript
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# Parse arguments
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parsed_args=$(getopt --options $short_args --longoptions $long_args --name "$0" -- "$@")
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if [[ $? -ne 0 ]]; then
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echo "Failed to parse arguments"
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exit 2
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fi
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eval set -- "$parsed_args"
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while true; do
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case "$1" in
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-h|--help)
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print_help
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exit
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;;
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-y|--yes)
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OPT_YES="--yes"
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OPT_NOCONFIRM="--noconfirm"
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shift
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;;
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--symlink)
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OPT_SYMLINK=true
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shift
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;;
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--copy)
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OPT_COPY=true
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shift
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;;
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--noscript)
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OPT_NOSCRIPT=true
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shift
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;;
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--)
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shift
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break
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;;
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*)
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break
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;;
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esac
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done
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if [[ "$OPT_SYMLINK" && "$OPT_COPY" ]]; then
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log E "Cannot use --symlink and --copy at the same time!"
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exit 1
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fi
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pushd "${0%/*}" >/dev/null
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if [[ -f "./scripts/pre-install.sh" && -z "$OPT_NOSCRIPT" ]]; then
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log "*" "Running pre-install"
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bash ./scripts/pre-install.sh
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fi
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for file_source in "files"; do
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log "*" "Processing $file_source"
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for file_path in $(get_path "$file_source"); do
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make_link "$PWD/$file_source/$file_path" "$file_path"
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done
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done
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if [[ -f "./scripts/post-install.sh" && -z "$OPT_NOSCRIPT" ]]; then
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log "*" "Running post-install"
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bash ./scripts/post-install.sh
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fi
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popd >/dev/null
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