diff --git a/install.sh b/install.sh index 4f3742e..4fdd3fd 100755 --- a/install.sh +++ b/install.sh @@ -1,172 +1,362 @@ -#!/bin/sh +#!/bin/bash -_usage() { - printf "%s" \ - "Usage: sh ${0##*/} [ options ] - -h | --help => Show this help. +RED='\033[0;31m' +GREEN='\033[0;32m' +ORANGE='\033[0;33m' +BLUE='\033[0;34m' +NC='\033[0m' # No Color - -i | --install => Install the config. +REPO="https://github.com/siduck76/NvChad.git" +BACKUP_PATH="/tmp/nvchad/" +TMP_NVCHAD="/tmp/nvchad_updates/" - -u | --update => Update the existing config without removing existing stuff. +skip=0 +nvchad_path="$HOME/.config/nvim/" +do_startup="true" +dependencies=( + "git" +) +preserved_files=( + "lua/mappings.lua" + "lua/user_config.lua" +) - -b | --backup 'path' => Custom config backup path. - - -nb | --no-backup => Don't take existing config backup. Use with caution. -" - exit 0 +# https://stackoverflow.com/questions/5947742/how-to-change-the-output-color-of-echo-in-linux +prompt() { + case ${1} in + "-s" | "--success") + printf "${GREEN}%s${NC}\n" "${2}" + ;; + "-e" | "--error") + printf "${RED}%s${NC}\n" "${2}" + ;; + "-w" | "--warning") + printf "${ORANGE}%s${NC}\n" "${2}" + ;; + "-i" | "--info") + printf "${BLUE}%s${NC}\n" "${2}" + ;; + *) + printf "${GREEN}%s${NC}\n" "${2}" + ;; + esac } -_check_install_dependencies() { - _error_dependencies() { - printf "%s\n" "Error: Install ${1} before proceeding." - exit 1 - } - command -v git 1>/dev/null || _error_dependencies git - _SED="$(command -v sed)" || _error_dependencies sed - return 0 +_usage() { + printf "%s" \ + "Usage: ./${0##*/} [ options ] + -h, --help -> Show this help. + -i, --install -> Install the config. + -r, --remove -> Remove the config. + -u, --update -> Update the existing config without removing existing stuff. + -s, --skip-startup -> Skip starting up nvim after installing the config. + -c, --clean-backups -> Remove backups (if any) from your system. + -p=*, --path=* -> Path to NvChad. Relevant for installing and updating. +" +} + +_remove() { + + read -p "Are you sure you want to uninstall NvChad? This will 'flush' dirs such as $HOME/.config/nvim/. (y/n): " u_reply + + if [[ "${u_reply}" == "y" ]]; then + printf " + %s\n" "$(prompt -w "Removing config -> ($HOME/.config/nvim/)")" + rm -rf "$HOME/.config/nvim/" + + printf " + %s\n" "$(prompt -w "Removing miscellaneous -> ($HOME/.local/share/nvim/)")" + rm -rf "$HOME/.local/share/nvim/" + + printf " + %s\n" "$(prompt -w "Removing cache -> ($HOME/.cache/nvim/)")" + rm -rf "$HOME/.cache/nvim/" + elif [[ "${u_reply}" == "n" ]]; then + prompt -i "Ok, enjoy NvChad :)" + else + prompt -e "Error: you must type either 'n' for no or 'y' for yes." + fi + +} + +_check_dependencies() { + local err + + for i in "${dependencies[@]}"; do + + if ! command -v "${i}" &>/dev/null; then + prompt -e "Error: You need to install the dependency '${i}'" + err="true" + fi + done + + if [[ "${err}" == "true" ]]; then + exit 1 + fi +} + +_fetch() { + printf " + %s\n" "$(prompt -i "Cleaning workspace")" + rm -rf ${nvchad_path} + printf " + %s\n" "$(prompt -i "Fetching repo")" + git clone -n ${REPO} --depth 1 "${nvchad_path}" + cd "${nvchad_path}" || return + + printf " + %s\n" "$(prompt -i "Checking out core")" + git checkout HEAD lua/ + printf " + %s\n" "$(prompt -i "Checking out init file")" + git checkout HEAD init.lua +} + +_check_prev_conf() { + if [[ -d "${nvchad_path}" ]]; then + mkdir -p "${BACKUP_PATH}" + amount_files=$(ls "${BACKUP_PATH}" | wc -l) + printf " + %s\n" "$(prompt -i "Previous config found, backing it up (/tmp/nvchad/backup_${amount_files})")" + cp -r "${nvchad_path}" "${BACKUP_PATH}backup_${amount_files}" + fi } _check_nvim_version() { - version_string="$(nvim --version | grep -Eo 'NVIM.*v[0-9.]+' -m 1 | grep -Eo '[0-9.]+')" || return 1 - printf "%s\n" "${version_string}" | while IFS=. read -r num1 num2 num3; do - { [ "${num1}" -ge 0 ] && [ "${num2}" -ge 5 ] && [ "${num3}" -ge 0 ]; } || return 1 - done + version_string="$(nvim --version | grep -Eo 'NVIM.*v[0-9.]+' -m 1 | grep -Eo '[0-9.]+')" || return 1 + printf "%s\n" "${version_string}" | while IFS=. read -r num1 num2 num3; do + { [ "${num1}" -ge 0 ] && [ "${num2}" -ge 5 ] && [ "${num3}" -ge 0 ]; } || return 1 + done } -_copy_config() { - printf "%s\n" "Linking config" - printf "%s\n" "Old nvim config will be changed to nvim.bak if exists! :0" +_startup() { - # copying config - if [ -d "${_CONFIG_PATH}" ]; then - printf "%s\n" "Nvim Directory exists" - if [ "${_NO_BACKUP}" = "true" ]; then - printf "%s\n" "Skipping backup as --no-backup flag was passed.." - [ "${_UPDATE}" = "false" ] && rm -rf "${_CONFIG_PATH}" + printf " + %s\n" "$(prompt -i "Checking nvim version")" + if _NVIM="$(command -v nvim)"; then + if _check_nvim_version; then + printf " + %s\n" "$(prompt -i "NeoVim will open now")" + sleep 1 + "${_NVIM}" +'autocmd User PackerComplete ++once lua print "Waiting for PackerCompile.." vim.cmd "PackerCompile"' \ + +'autocmd User PackerCompileDone ++once quitall' \ + +'lua print "Wait for PackerUpdate and PackerCompile to complete.." require "pluginList" vim.cmd "PackerUpdate"' + "${_NVIM}" + else + prompt -e "Error: Neovim is installed, but version is lower than 0.5.x, install Neovim >= 5.x and then run nvim & do :PackerSync" + fi else - printf "%s\n" "Taking backup of existing config.." - mv "${_CONFIG_PATH}" "${_BACKUP_PATH}" || { - printf "\n%s\n" "Error: Cannot move ${_CONFIG_PATH} to ${_BACKUP_PATH}" - printf "\n%s\n" "Take backup manually or use -b/--backup to provide non-empty path or use -nb/--no-backup to skip backup." - exit 1 - } + prompt -e "Error: Neovim is not installed, install Neovim >= 5.x and then run neovim & do :PackerSync" fi - else - printf "%s\n" "Nvim config doesn't exist, creating it now" - fi - - mkdir -p "${_CONFIG_PATH}" || { - printf "%s\n" "Error: Cannot create folder ${_CONFIG_PATH}" - exit 1 - } - - { cp -r init.lua lua "${_CONFIG_PATH}"/; } || { - printf "Error: Couldn't copy nvim config\n" - exit 1 - } - return 0 } -_setup_terminal_shell() { - _mappings_file="${_CONFIG_PATH}/lua/mappings.lua" - # only ask for shellname if running in terminal - if [ -t 1 ]; then - if chsh -l 2>/dev/null 1>&2; then - printf "\nAvailable Shells:\n" - chsh -l | nl - printf "\n%s\n" "Which shell do you want to use? (Eg. 2)" - printf "\t%s\n" "[ Enter nothing for current shell ( $_CURRENT_SHELL ) ]" - read -r shellnum - [ "${shellnum}" -gt 0 ] 2>/dev/null && _SHELLPATH="$(chsh -l | sed -n "$shellnum p")" - fi - fi +_install() { + prompt -w "-> Checking dependencies..." + _check_dependencies + prompt -w "-> Checking for previous confs..." + _check_prev_conf + prompt -w "-> Cloning..." + _fetch - # don't try to do any changes user wants their default shell in nvim - if [ -n "$_SHELLPATH" ]; then - # Reference: https://stackoverflow.com/a/4247319 - # \( & \) will use regex brackets (for later reference with \1) - # ( & ) will match text brackets - if "${_SED}" --posix -i'.bak' -e "s=^\(map(.* \+*terminal\) \(.*)\)=\1$_SHELLPATH \2=g" "${_mappings_file}"; then - printf "%s\n" "=> Neovim shell changed to $_SHELLPATH successfully!" - else - printf "%s\n" "Cannot edit with sed, edit ${_mappings_file} manually to replace bash with $_SHELLPATH." + if [[ "$do_startup" == "true" ]]; then + prompt -w "-> Loading nvim..." + _startup fi - rm -f "${_mappings_file}".bak # delete backup file created by sed - fi - printf "%s\n" "=> Neovim shell will be ${_SHELLPATH:-${_CURRENT_SHELL}}" - return 0 } -_setup_arguments() { - # default variables to be used - _CONFIG_PATH="${XDG_CONFIG_HOME:-${HOME}/.config}/nvim" - _UPDATE="" - _BACKUP_PATH="${_CONFIG_PATH}.bak" - _NO_BACKUP="false" - _CURRENT_SHELL="${SHELL##*/}" - _check_longoptions() { - [ -z "${2}" ] && - printf '%s: %s: option requires an argument\nTry '"%s -h/--help"' for more information.\n' "${0##*/}" "${1}" "${0##*/}" && - exit 1 - return 0 - } - - while [ $# -gt 0 ]; do - case "${1}" in - -h | --help) _usage ;; - -i | --install) _UPDATE="false" ;; - -u | --update) _UPDATE="true" ;; - -b | --backup) - _check_longoptions "${1}" "${2}" - _BACKUP_PATH="${2}" && shift - ;; - -nb | --nobackup) _NO_BACKUP="true" ;; - esac - shift - done - - [ -z "${_UPDATE}" ] && { - printf "%s\n" "Error: Either -i/--install or -u/--update flag must be used." - printf "%s\n" "See -h/--help for more info." - exit 1 - } - - printf "%s\n" \ - "CONFIG PATH: ${_CONFIG_PATH} -$(if [ "${_NO_BACKUP}" = "true" ]; then - printf "SKIPPING CONFIG BACKUP !\n" +_clean_backups() { + prompt -w "-> Looking for backups..." + if [[ -d "${BACKUP_PATH}" ]]; then + if [[ -z "$(ls -A ${BACKUP_PATH})" ]]; then + printf " + %s\n" "$(prompt -w "No backups were found")" + else + printf " + %s\n" "$(prompt -i "Backups were found, removing them...")" + rm -rf "${BACKUP_PATH}" + fi else - printf "%s\n" "CONFIG BACKUP PATH: ${_BACKUP_PATH}" - fi) -CURRENT SHELL: ${_CURRENT_SHELL} -" + printf " + %s\n" "$(prompt -w "No backups were found")" + fi +} - return 0 +_update() { + + prompt -w "-> Checking if conf is eligible for being updated..." + + if [[ -z "$(ls -A ${nvchad_path})" ]]; then + printf " + %s\n" "$(prompt -e "Error: there is nothing to update")" + else + printf " + %s\n" "$(prompt -i "Updating config")" + mkdir -p ${TMP_NVCHAD} + for to_preservef in "${!preserved_files[@]}"; do + file="${nvchad_path}${preserved_files[to_preservef]}" + printf " + %s\n" "$(prompt -i "saving file: ${preserved_files[to_preservef]}")" + if [[ -e "${file}" ]]; then + mv "${file}" "${TMP_NVCHAD}" + fi + done + + do_startup="false" + _install + + for to_preservef in "${!preserved_files[@]}"; do + destination_file="${nvchad_path}${preserved_files[to_preservef]}" + file_name=$(basename "${preserved_files[to_preservef]}") + location_path=$(dirname "${destination_file}") + stored_file="${TMP_NVCHAD}${file_name}" + printf " + %s\n" "$(prompt -i "restoring file: ${preserved_files[to_preservef]}")" + + if [[ -e "${stored_file}" ]]; then + rm -rf "${destination_file}" + mkdir -p "${location_path}" + mv "${stored_file}" "${destination_file}" + fi + done + rm -rf "${TMP_NVCHAD}" + fi +} + +_skip_ahead() { + amount=$1 + skip=$((skip + amount)) +} + +_reorder_array() { + local arr=("$@") + + for i in "${!arr[@]}"; do + new_array+=("${arr[i]}") + done + arr=("${new_array[@]}") + unset new_array + + echo "${arr[@]}" +} + +_parse_args() { + local func_args=$1 + local argv=("$@") + + unset 'argv[0]' # becuase arg1 is $func_arg + for i in "${!argv[@]}"; do new_array+=("${argv[i]}"); done + argv=("${new_array[@]}") + unset new_array + + local argc=${#argv[@]} + + _skip_ahead() { + amount=$1 + skip=$((skip + amount)) + } + + _clean_arg() { + arg=$1 + if [[ "$arg" == "--"* ]]; then + echo "${arg:2}" + elif [[ "$arg" == "-"* ]]; then + echo "${arg:1}" + fi + } + + for j in "${!argv[@]}"; do + if [[ ${skip} -gt 0 ]]; then + left=$((argc - j)) + while [[ ${skip} > ${left} ]]; do ((skip--)); done + skip=$((skip - 1)) + continue + fi + + case ${argv[j]} in + --*) # End of all options. + case ${argv[j]} in + --) # End of all options. + break + ;; + *) + # eval "${func_args}" "$(_clean_arg "${argv[j]}")" "$j" + eval "${func_args}" "${argv[j]}" "$j" + ;; + esac + ;; + -*) + if [[ ${#argv[j]} -le 2 ]]; then + eval "${func_args}" "${argv[j]}" "$j" + else + tangled_args=$(_clean_arg "${argv[j]}") + for ((k = 0; k < ${#tangled_args}; k++)); do + eval "${func_args}" "-${tangled_args:$k:1}" "$j" + done + fi + ;; + *) + eval "${func_args}" "${argv[j]}" "$j" + ;; + esac + done } main() { - [ $# = 0 ] && _usage + local argvs=("$@") + local argc=${#argvs[@]} + local counter=0 - _check_install_dependencies + _set_params() { + argc=${#argvs[@]} + counter=0 + } - _setup_arguments "${@}" - _copy_config - [ "${_UPDATE}" = "false" ] && _setup_terminal_shell + _free_arg() { + local index=$1 + unset 'argvs[index-counter]' + argvs=($(_reorder_array "${argvs[@]}")) + ((counter++)) + } - # install all plugins + compile them - if _NVIM="$(command -v nvim)"; then - if _check_nvim_version; then - printf "\n%s\n" "=> Neovim will now open." && sleep 1 - "${_NVIM}" +'autocmd User PackerComplete ++once lua print "Waiting for PackerCompile.." vim.cmd "PackerCompile"' \ - +'autocmd User PackerCompileDone ++once quitall' \ - +'lua print "Wait for PackerUpdate and PackerCompile to complete.." require "pluginList" vim.cmd "PackerUpdate"' - "${_NVIM}" - else - printf "Error: Neovim is installed, but version is lower than 0.5.x, install Neovim >= 5.x and then run nvim & do :PackerSync\n." - fi - else - printf "Error: Neovim is not installed, install Neovim >= 5.x and then run neovim & do :PackerSync.\n" - fi + assert_aditional_args() { + var=$1 # flag + index=$2 # flag's index + case ${var} in + -p=* | --path=*) + nvchad_path="${var#*=}" + _free_arg "${index}" + ;; + -s | --skip-startup) + do_startup="false" + _free_arg "${index}" + ;; + esac + } + + assert_args() { + var=$1 # flag + index=$2 # flag's index + case ${var} in + -h | --help) + _usage + ;; + -i | --install) + prompt -i "Installing NvChad..." + _install + ;; + -r | --remove) + prompt -i "Removing NvChad..." + _remove + ;; + -u | --update) + prompt -i "Updating NvChad..." + _update + ;; + -c | --clean-backups) + prompt -i "Cleaning NvChad backups..." + _clean_backups + ;; + *) + prompt -w "Warning: --unknown command '${var}'" + ;; + esac + } + + _set_params + _parse_args "assert_aditional_args" "${argvs[@]}" + _set_params + _parse_args "assert_args" "${argvs[@]}" } -main "${@}" +init() { + if [ $# -eq 0 ]; then + prompt -e "ERROR: This script needs at least one argument" + else + main "${@}" + fi +} + +init "${@}"