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improve symlink function

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This commit is contained in:
David Todd 2021-01-12 14:28:05 -06:00
parent bf4ddbba24
commit 74ba4615d1
1 changed files with 8 additions and 8 deletions
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16
install.sh
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@ -27,23 +27,23 @@ function symlink() {
src=$1 src=$1
dest=$2 dest=$2
if [ -e $dest ]; then if [ -e "${dest}" ]; then
if [ -L $dest ]; then if [ -L "${dest}" ]; then
# Already symlinked -- I'll assume correctly. # Already symlinked -- I'll assume correctly.
return return
else else
# Rename files with a ".old" extension. # Rename files with a ".old" extension.
echo "$dest already exists, renaming to $dest.old" echo "${dest} already exists, renaming to ${dest}.old"
backup=$dest.old backup="${dest}.old"
if [ -e $backup ]; then if [ -e "${backup}" ]; then
echo "Error: $backup already exists. Please delete or rename it." echo "Error: $backup already exists. Please delete or rename it."
exit 1 exit 1
fi fi
mv -v $dest $backup mv -v "${dest}" "${backup}"
fi fi
fi fi
echo "Linking $(basename $src)..." echo "Linking $(basename "${src}")..."
ln -sf $src $dest ln -sf "${src}" "${dest}"
} }
read -p "Press enter to install dotfiles " WAIT_FOR_INPUT read -p "Press enter to install dotfiles " WAIT_FOR_INPUT