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setup.sh
Minor tweaks to config files, and bugfix for cp files in subdirectories in setup.sh
David Blume
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0bd0da7
at 2016-02-29 11:31:33
setup.sh
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#!/usr/bin/env bash set -eu -o pipefail # See: https://sipb.mit.edu/doc/safe-shell/ declare -r SCRIPT_NAME=$(basename "$BASH_SOURCE") declare -r backup_dir=$HOME/backup_of_dotfiles_`date "+%Y-%m-%d"` declare -a dotfiles=(".bashrc" ".bash_profile" ".vimrc" ".gitconfig" ".gitignore" ".inputrc" ".ssh/config") declare -i DRY_RUN=0 ## exit the shell (with status 2) after printing the message usage() { echo "\ $SCRIPT_NAME -hn -h Print this help text -n Perform a dry run, to see what'll change " exit 2; } ## Process the options while getopts "hn" OPTION do case $OPTION in h) usage;; n) DRY_RUN=1;; \?) usage;; esac done if [ ! -d $backup_dir ]; then ((DRY_RUN==0)) && mkdir -p $backup_dir fi # Move original dot files to backup for i in "${dotfiles[@]}" do if [ -e $HOME/"$i" ]; then if ! cmp --silent $HOME/"$i" "$i" ; then echo "$i" will be changed as follows: diff $HOME/"$i" "$i" || true if [ $DRY_RUN -eq 0 ]; then mv $HOME/"$i" $backup_dir/"$i" # Consider using symbolic links instead # so pulling updates automatically apply cp "$i" $HOME/"$i" fi else echo No change to "$i". fi else echo "$i" will be added to HOME. ((DRY_RUN==0)) && cp "$i" $HOME/"$i" fi done if [ $DRY_RUN -eq 0 ]; then if [ -d $HOME/.vim ]; then mv $HOME/.vim $backup_dir fi cp -r .vim $HOME if [ -d $backup_dir/.vim ]; then # Copy back some proprietary file types, if any. cp -r -n $backup_dir/.vim $HOME fi fi echo Your old dotfiles are backed up to $backup_dir # Make a directory for vim undo if [ ! -d $HOME/.vim_undo ]; then ((DRY_RUN==0)) && mkdir -p $HOME/.vim_undo fi # Tell David what's left. echo Done. Check http://config.dlma.com for more.