78 lines
2.1 KiB
Bash
78 lines
2.1 KiB
Bash
#!/usr/bin/env bash
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dfp=$(cd "$(dirname "${BASH_SOURCE[0]}" )/../../" && pwd)
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USER_DISAGREE_CODE=120
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NO_AGREEMENT_CODE=121
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_dotfiles_setup_check_agreement() {
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local -r lock_file="$1"
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# Let user know that this script will delete their current configuration and
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# that they should read this script before running. We'll use a lock file so
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# the user only needs to agree once.
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if [ -f "$lock_file" ]; then
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# User agreed already - do nothing
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echo -e "\nLinking files...\n"
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else
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echo -e "\nRunning this script may delete existing personal configuration files."
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echo "Please view this script's source, fully understand it, and backup any"
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echo "files before continuing."
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echo -e "\nSeriously. Like... entire directories. Just gone. Completely.\n"
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read -r -p "Are you sure you want to continue? [y/N] " response
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response=${response,,} # to lower case
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if [[ $response =~ ^(yes|y)$ ]]; then
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echo "agreed" > "$lock_file"
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else
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return "${USER_DISAGREE_CODE}"
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fi
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fi
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}
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export -f _dotfiles_setup_check_agreement
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_dotfiles_setup_link_files() {
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local links=("$@")
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source_file=""
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for i in "${links[@]}"; do
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if [ -n "$source_file" ]; then
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if [ -L "$i" ]; then # if symlink exists, delete it
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rm -rf "$i"
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fi
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if [ -f "$i" ]; then # if file exists, delete it
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rm -rf "$i"
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fi
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if [ -d "$i" ]; then # if directory exists, delete it
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rm -rf "$i"
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fi
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# check if the directory that will contain the link exists
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DIR_TO_LINK=$(dirname "$i")
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if [ -d "$DIR_TO_LINK" ]; then
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:
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else
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mkdir -p "$DIR_TO_LINK"
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fi
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ln -s "$source_file" "$i"
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echo -e " Linking (from/to):\n ~/$(realpath --relative-to="$HOME" "$source_file")\n $i"
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source_file=""
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else
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source_file="$dfp/$i"
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fi
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done
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echo -e "\nDone.\n"
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}
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export -f _dotfiles_setup_link_files
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_dotfiles_setup_run_setup() {
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local -r lock_file="$1" && shift
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if _dotfiles_setup_check_agreement "$lock_file"; then
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_dotfiles_setup_link_files "$@"
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else
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echo "Quitting due to lack of user agreement."
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return "${NO_AGREEMENT_CODE}"
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fi
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}
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export -f _dotfiles_setup_run_setup
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