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Denis Lehmann 2022-01-28 11:16:06 +01:00
parent a18dd2faf3
commit 7947dabdc8
1 changed files with 26 additions and 24 deletions
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dotlink
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@ -27,7 +27,7 @@ Usage: dotlink [OPTIONS]
Link all files from hosts/\$HOSTNAME to \$HOME. Link all files from hosts/\$HOSTNAME to \$HOME.
OPTIONS OPTIONS
-h, --help Show this help message -h, --help Show this help message and exit
-u, --unlink Remove current links -u, --unlink Remove current links
EOF EOF
exit exit
@ -46,7 +46,7 @@ while (( "$#" )); do
unlink=true unlink=true
shift shift
;; ;;
-*|--*=) -*)
error "Unsupported flag: $1" error "Unsupported flag: $1"
;; ;;
*) *)
@ -56,37 +56,39 @@ while (( "$#" )); do
done done
# Get current dotfile directory for later linking # Get current dotfile directory for later linking
dotfiles="$( cd "$( dirname "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )" dotfiles="$(dirname "$(realpath "$0")")"
# Check if dotfiles for host exist # Check if dotfiles for host exist
if [ ! -d "$dotfiles/hosts/$HOSTNAME" ]; then if [ ! -d "${dotfiles}/hosts/${HOSTNAME}" ]; then
error "No dotfiles for host $text_bold$HOSTNAME$text_reset found, make sure the directory $text_bold$dotfiles/hosts/$HOSTNAME$text_reset exists" error "No dotfiles for host ${text_bold}${HOSTNAME}${text_reset} found, make sure the directory ${text_bold}${dotfiles}/hosts/${HOSTNAME}${text_reset} exists"
fi fi
# Get dotfiles for current host # Get dotfiles for current host
cd "$dotfiles/hosts/$HOSTNAME" mapfile -t files < <(find -L "${dotfiles}/hosts/${HOSTNAME}" -type f -printf '%P\n')
files=( $(find -L -type f -printf '%P\n'))
if [ "$unlink" == true ]; then if [ "$unlink" == true ]; then
log "Unlinking $text_bold${#files[@]}$text_reset files..\n" log "Unlinking ${text_bold}${#files[@]}${text_reset} files..\n"
else else
log "Linking $text_bold${#files[@]}$text_reset files..\n" log "Linking ${text_bold}${#files[@]}${text_reset} files..\n"
fi fi
for file in "${files[@]}"; do for file in "${files[@]}"; do
src="${dotfiles}/hosts/${HOSTNAME}/${file}"
trgt="${HOME}/${file}"
# Unlink files # Unlink files
if [ "$unlink" == true ]; then if [ "$unlink" == true ]; then
if [ -L "$HOME/$file" ] && [ "$(readlink $HOME/$file)" == "$dotfiles/hosts/$HOSTNAME/$file" ]; then if [ -L "$trgt" ] && [ "$(readlink "$trgt")" == "$src" ]; then
rm "$HOME/$file" rm "$trgt"
log "Unlinked $text_bold$HOME/$file$text_reset" log "Unlinked ${text_bold}${trgt}${text_reset}"
# Remove base directory if empty # Remove target directory if empty
if ! [ "$(ls -A $(dirname $HOME/$file))" ]; then if ! [ "$(ls -A "$(dirname "$trgt")")" ]; then
rmdir "$(dirname $HOME/$file)" rmdir "$(dirname "$trgt")"
log "Removed empty directory $text_bold$(dirname $HOME/$file)$text_reset" log "Removed empty directory ${text_bold}$(dirname "$trgt")${text_reset}"
fi fi
fi fi
@ -94,28 +96,28 @@ for file in "${files[@]}"; do
else else
# Check if target is a link # Check if target is a link
if [ -L "$HOME/$file" ]; then if [ -L "$trgt" ]; then
if [ "$(readlink $HOME/$file)" != "$dotfiles/hosts/$HOSTNAME/$file" ]; then if [ "$(readlink "$trgt")" != "$src" ]; then
warning "$text_bold$HOME/$file$text_reset is a link but doesn't point to this repository, it will not be linked" warning "${text_bold}${trgt}${text_reset} is a link but doesn't point to this repository, it will not be linked"
continue continue
fi fi
# Check if target is a file or directory # Check if target is a file or directory
elif [ -f "$HOME/$file" ]; then elif [ -f "$trgt" ]; then
warning "$text_bold$HOME/$file$text_reset exists and will not be linked" warning "${text_bold}${trgt}${text_reset} exists and will not be linked"
continue continue
# Create link # Create link
else else
# Create target directory if not existent # Create target directory if not existent
mkdir -p "$(dirname $HOME/$file)" mkdir -p "$(dirname "$trgt")"
# Link file # Link file
ln -s "$dotfiles/hosts/$HOSTNAME/$file" "$HOME/$file" ln -s "$src" "$trgt"
log "Linked $text_bold$dotfiles/$file$text_reset to $text_bold$HOME/$file$text_reset" log "Linked ${text_bold}${src}${text_reset} to ${text_bold}${trgt}${text_reset}"
fi fi
fi fi