237 lines
8.2 KiB
Bash
Executable file
237 lines
8.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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set -o errexit
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set -o pipefail
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set -o nounset
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__dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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backup_dir="$HOME/.local/backups/dotfiles"
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# Colors for output. So fancy.
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COLOR_SUCCESS='\033[0;32m'
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COLOR_ERROR='\033[0;31m'
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COLOR_NOTIFY='\033[1;33m'
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NC='\033[0m' # No Color
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# Default settings for this script:
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# - Do not create backups automatically.
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# - Install everything.
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auto_backup=false
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config_selection="all"
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# Dotfile locations. Note that these locations should be identical between the
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# home directory and the dotfile directory.
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zshrc=".zshrc"
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zshrc_name="zshrc"
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zshrc_source="${__dir}/${zshrc}"
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zshrc_target="${HOME}/${zshrc}"
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zshrc_backup="${backup_dir}/${zshrc_name}"
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profile=".profile"
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profile_name="profile"
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profile_source="${__dir}/${profile}"
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profile_target="${HOME}/${profile}"
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profile_backup="${backup_dir}/${profile_name}"
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i3=".config/i3/config"
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i3_name="i3"
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i3_source="${__dir}/${i3}"
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i3_target="${HOME}/${i3}"
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i3_backup="${backup_dir}/${i3_name}"
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i3status=".config/i3status/config"
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i3status_name="i3status"
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i3status_source="${__dir}/${i3status}"
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i3status_target="${HOME}/${i3status}"
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i3status_backup="${backup_dir}/${i3status_name}"
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xresources=".Xresources"
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xresources_name="xresources"
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xresources_source="${__dir}/${xresources}"
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xresources_target="${HOME}/${xresources}"
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xresources_backup="${backup_dir}/${xresources_name}"
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gitconfig=".gitconfig"
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gitconfig_name="gitconfig"
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gitconfig_source="${__dir}/${gitconfig}"
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gitconfig_target="${HOME}/${gitconfig}"
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gitconfig_backup="${backup_dir}/${gitconfig_name}"
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gitignore=".gitignore"
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gitignore_name="gitignore"
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gitignore_source="${__dir}/${gitignore}"
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gitignore_target="${HOME}/${gitignore}"
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gitignore_backup="${backup_dir}/${gitignore_name}"
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alacritty=".config/alacritty/alacritty.toml"
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alacritty_name="alacritty"
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alacritty_source="${__dir}/${alacritty}"
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alacritty_target="${HOME}/${alacritty}"
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alacritty_backup="${backup_dir}/${alacritty_name}"
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fontconfig=".config/fontconfig/fonts.conf"
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fontconfig_name="fontconfig"
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fontconfig_source="${__dir}/${fontconfig}"
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fontconfig_target="${HOME}/${fontconfig}"
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fontconfig_backup="${backup_dir}/${fontconfig_name}"
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function display_configs {
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echo 'Supported config targets: all, zshrc, profile, i3, i3status, xresources, gitconfig, gitignore, alacritty, fontconfig, nvim'
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}
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function display_usage {
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echo 'Usage: install.sh [-c|--config <target>] [-a|--auto-backup]'
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echo ' [-h|--help]'
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echo ''
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echo 'Install configurations.'
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echo ''
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echo ' -c|--config Describes what to install: Default=all'
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echo ' -l|--list List available configs.'
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echo ' -a|--auto-backup Automatically backup existing configs.'
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echo ' -h|--help Display this usage text.'
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echo ''
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echo 'Examples:'
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echo ''
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echo "./install.sh --config=all --auto-backup"
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}
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# Install some singular configuration file by creating a symbolic link. Handles
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# automatic backups if the file already exists.
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function install_config {
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# Used for diagnostic purposes only - describes the configuration.
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local config_name="$1"
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# The location of the configuration to install.
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local config_source="$2"
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# The destination where the symbolic link should be created.
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local config_target="$3"
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# The backup file for this piece of configuration.
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local config_backup="$4"
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if [ "$config_selection" = "all" ] || [ "${config_selection}" = "${config_name}" ]; then
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echo -n -e "${COLOR_SUCCESS}[+]${NC} Installing '${config_name}' to '${config_target}'... "
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if [ -f "${config_target}" ]; then
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if $auto_backup; then
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# The file exists, so create a backup and remove the file.
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echo -e "\n\t${COLOR_NOTIFY}[Note]${NC} creating a backup of '${config_target}'"
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cp "${config_target}" "${config_backup}"
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rm "${config_target}"
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ln -s "${config_source}" "${config_target}"
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echo -e "\t${COLOR_SUCCESS}[Success]${NC}"
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else
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# The caller does not want backups/deletions, so we must abort.
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echo -e "\n\t${COLOR_ERROR}[Error]${NC} Could not install configuration '${config_name}'. File '${config_target}' already exists. Please manually remove it or set --auto-backup"
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fi
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else
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# The file doesn't exist, we can safely create a symlink.
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ln -s "${config_source}" "${config_target}"
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echo -e "${COLOR_SUCCESS}[Success]${NC}"
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fi
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fi
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}
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function install_neovim {
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# Used for diagnostic purposes only - describes the configuration.
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local config_name="nvim"
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# The location of the configuration to install.
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local config_source=".config/nvim/init.lua"
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local lua_source=".config/nvim/lua"
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# The destination where the symbolic link should be created.
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local config_target="${HOME}/.config/nvim/init.lua"
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local lua_target="${HOME}/.config/nvim/lua"
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# The backup file for this piece of configuration.
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local config_backup="${backup_dir}/${config_name}"
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local lua_backup="${backup_dir}/nvim-lua"
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if [ "$config_selection" = "all" ] || [ "${config_selection}" = "${config_name}" ]; then
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echo -n -e "${COLOR_SUCCESS}[+]${NC} Installing '${config_name}' to '${config_target}'... "
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if [ -f "${config_target}" ]; then
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if $auto_backup; then
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# The file exists, so create a backup and remove the file.
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echo -e "\n\t${COLOR_NOTIFY}[Note]${NC} creating a backup of '${config_target}' and '${lua_target}'"
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cp "${config_target}" "${config_backup}"
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cp -r "${lua_target}" "${lua_backup}"
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rm "${config_target}"
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rm -r "${lua_target}"
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ln -s "${__dir}/${config_source}" "${config_target}"
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ln -s "${__dir}/${lua_source}" "${lua_target}"
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echo -e "\t${COLOR_SUCCESS}[Success]${NC}"
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else
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# The caller does not want backups/deletions, so we must abort.
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echo -e "\n\t${COLOR_ERROR}[Error]${NC} Could not install configuration '${config_name}'. This configuration already exists. Please manually remove it or set --auto-backup"
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fi
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else
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# The file doesn't exist, we can safely create a symlink.
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ln -s "${__dir}/${config_source}" "${config_target}"
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ln -s "${__dir}/${lua_source}" "${lua_target}"
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echo -e "${COLOR_SUCCESS}[Success]${NC}"
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fi
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fi
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}
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while [[ $# -gt 0 ]]
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do
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key="$1"
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case $key in
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-c|--config)
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config_selection="$2"
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shift
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shift
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;;
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-a|--auto-backup)
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auto_backup=true
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shift
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;;
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-l|--list)
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display_configs
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exit 0
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;;
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-h|--help)
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display_usage
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exit 0
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;;
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*)
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echo "Unrecognized option: $1"
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display_usage
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exit 1
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;;
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esac
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done
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# Ensure the backup directory exists (if backups are requested).
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if $auto_backup; then
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if [ ! -d "$backup_dir" ]; then
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if eval mkdir "$backup_dir"; then
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echo -e "${COLOR_NOTIFY}[Note]${NC} created '$backup_dir' to store dotfile backups."
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else
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echo -e "${COLOR_ERROR}[Error]${NC} Failed to create backup directory '$backup_dir'."
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fi
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fi
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fi
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# Install all requested configurations.
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install_config "${zshrc_name}" "${zshrc_source}" "${zshrc_target}" "${zshrc_backup}"
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install_config "${profile_name}" "${profile_source}" "${profile_target}" "${profile_backup}"
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install_config "${i3_name}" "${i3_source}" "${i3_target}" "${i3_backup}"
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install_config "${i3status_name}" "${i3status_source}" "${i3status_target}" "${i3status_backup}"
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install_config "${gitconfig_name}" "${gitconfig_source}" "${gitconfig_target}" "${gitconfig_backup}"
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install_config "${gitignore_name}" "${gitignore_source}" "${gitignore_target}" "${gitignore_backup}"
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install_config "${xresources_name}" "${xresources_source}" "${xresources_target}" "${xresources_backup}"
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install_config "${alacritty_name}" "${alacritty_source}" "${alacritty_target}" "${alacritty_backup}"
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install_config "${fontconfig_name}" "${fontconfig_source}" "${fontconfig_target}" "${fontconfig_backup}"
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# Note that all of these configurations are Neovim-related:
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install_neovim
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