From 63cdf2685ea74400bfbf7bb3ab5643713f540dc3 Mon Sep 17 00:00:00 2001
From: whiteman808 <whiteman808@paraboletancza.org>
Date: Sat, 21 Feb 2026 06:00:18 +0100
Subject: [PATCH] modify install script

---
 install | 344 ++++++++++++++++++++++++++++++--------------------------
 1 file changed, 187 insertions(+), 157 deletions(-)

diff --git a/install b/install
index 2b86d0b..2add000 100755
--- a/install
+++ b/install
@@ -1,48 +1,60 @@
-#!/usr/bin/env bash
+#!/bin/bash
+
+SCRIPT_DIR="$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" >/dev/null 2>&1 &&
+  pwd)"
+PROFILES_DIR="${SCRIPT_DIR}/profiles"
+STOW_ARGS=(
+  "--no-folding"
+  "--adopt"
+  "--dir" "${PROFILES_DIR}"
+  "--target" "${HOME}"
+)
+SCRIPT_NAME="${0##*/}"
 
-SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)
 readonly SCRIPT_DIR
-readonly PROFILES_DIR=${SCRIPT_DIR}/profiles
-readonly -a STOW_ARGS=(--no-folding --adopt --dir "${PROFILES_DIR}" --target "${HOME}")
-readonly SCRIPT_NAME=${0##*/}
+readonly PROFILES_DIR
+readonly -a STOW_ARGS
+readonly SCRIPT_NAME
 
 print_opt() {
-    local -r option=$1
-    local -r description=$2
-    printf "  %-22s %s\n" "${option}" "${description}"
+  local -r option="$1"
+  local -r description="$2"
+  printf "  %-22s %s\n" "${option}" "${description}"
 }
 
 shell_quote() {
-    local -r string=$1
-    printf "'%s'" "${string//'/'\\''}"
+  local -r string="$1"
+  printf "'%s'" "${string//'/'\\''/}"
 }
 
 array_contains() {
-    local -r target_item=$1; shift
-    local -a -r array=("$@")
-    local item
-    for item in "${array[@]}"; do
-        if [[ ${item} == "${target_item}" ]]; then
-            return 0
-        fi
-    done
-    return 1
+  local -r target_item="$1"
+  shift
+  local -a -r array=("$@")
+  local item
+  for item in "${array[@]}"; do
+    if [[ ${item} == "${target_item}" ]]; then
+      return 0
+    fi
+  done
+  return 1
 }
 
 die() {
-    local -r message=$1
-    printf "%s: %b\n" "${SCRIPT_NAME}" "${message}" >&2
-    exit 1
+  local -r message="$1"
+  printf "%s: %b\n" "${SCRIPT_NAME}" "${message}" >&2
+  exit 1
 }
 
 invalid_option() {
-    local -r option=$1
-    die "invalid option $(shell_quote "${option}")\nTry '${SCRIPT_NAME} --help' for usage."
+  local -r option="$1"
+  die "invalid option $(shell_quote "${option}")
+Try '${SCRIPT_NAME} --help' for usage."
 }
 
 check_deps() {
-    if ! command -v stow >/dev/null 2>&1; then
-        cat >&2 <<EOF
+  if ! command -v stow >/dev/null 2>&1; then
+    cat >&2 <<EOF
 Error: 'stow' not found in PATH.
 
 GNU Stow is a symlink farm manager used to deploy dotfiles/packages
@@ -59,13 +71,13 @@ source if GNU Stow is not packaged or your system requires it.
 
 Project: https://www.gnu.org/software/stow/
 EOF
-        exit 1
-    fi
+    exit 1
+  fi
 }
 
 require_profiles_dir() {
-    if [[ ! -d ${PROFILES_DIR} ]]; then
-        cat >&2 <<EOF
+  if [[ ! -d "${PROFILES_DIR}" ]]; then
+    cat >&2 <<EOF
 Error: profiles directory not found: ${PROFILES_DIR}
 
 This directory must contain profile subdirectories with dotfiles.
@@ -77,83 +89,98 @@ Make sure you:
 
 More information about what is profile can be found using '${SCRIPT_NAME} --help profile'.
 EOF
-        exit 1
-    fi
-    mapfile -t PROFILES < <(find "${PROFILES_DIR}" -mindepth 1 -maxdepth 1 -type d -printf '%f\n')
-    readonly PROFILES
+    exit 1
+  fi
+  mapfile -t PROFILES < <(find "${PROFILES_DIR}" -mindepth 1 -maxdepth 1 \
+    -type d -printf '%f\n')
+  readonly PROFILES
 }
 
 parse_args() {
-    while (( $# > 0 )); do
-        case $1 in
-            -h)
-                show_general_help
-                exit 0
-                ;;
-            --help)
-                if (( $# >= 2 )) && [[ $2 ]] && [[ $2 != -* ]]; then
-                    show_help_topic "$2"
-                else
-                    show_general_help
-                fi
-                exit 0
-                ;;
-            --help=*)
-                local -r topic=${1#*=}
-                [[ -z ${topic} ]] && show_general_help && exit 0
-                show_help_topic "${topic}"
-                exit 0
-                ;;
-            -l|--list-profiles) list_profiles=true; shift ;;
-            -P|--prune-symlinks) prune_symlinks=true; shift ;;
-            -v|--verbose) verbose=true; shift ;;
-            -p|--profile)
-                ( (( $# < 2 )) || [[ -z "$2" ]] ) && die "--profile requires an argument"
-                profile=$2
-                shift 2
-                ;;
-            *) invalid_option "$1" ;;
-        esac
-    done
+  while (($# > 0)); do
+    case $1 in
+    -h)
+      show_general_help
+      exit 0
+      ;;
+    --help)
+      if (($# >= 2)) && [[ $2 ]] && [[ $2 != -* ]]; then
+        show_help_topic "$2"
+      else
+        show_general_help
+      fi
+      exit 0
+      ;;
+    --help=*)
+      local -r topic="${1#*=}"
+      [[ -z ${topic} ]] && show_general_help && exit 0
+      show_help_topic "${topic}"
+      exit 0
+      ;;
+    -l | --list-profiles)
+      list_profiles="true"
+      shift
+      ;;
+    -P | --prune-symlinks)
+      prune_symlinks="true"
+      shift
+      ;;
+    -v | --verbose)
+      verbose="true"
+      shift
+      ;;
+    -p | --profile)
+      ( (($# < 2)) || [[ -z "$2" ]]) && die "--profile requires an argument"
+      profile="$2"
+      shift 2
+      ;;
+    *) invalid_option "$1" ;;
+    esac
+  done
 }
 
 validate_args() {
-    if [[ ${list_profiles} && ( ${prune_symlinks} || ${verbose} || ${profile} ) ]]; then
-        die "options '--list-profiles' and others cannot be used together"
-    fi
+  if [[ -n "${list_profiles}" ]] &&
+    [[ -n "${prune_symlinks}" || -n "${verbose}" || -n "${profile}" ]]; then
+    die "options '--list-profiles' and others cannot be used together"
+  fi
 
-    if [[ ${profile} ]] && ! array_contains "${profile}" "${PROFILES[@]}"; then
-        die "profile $(shell_quote "${profile}") cannot be found"
-    fi
+  if [[ -n "${profile}" ]] &&
+    ! array_contains "${profile}" "${PROFILES[@]}"; then
+    die "profile $(shell_quote "${profile}") cannot be found"
+  fi
 }
 
 show_general_help() {
-    echo "Usage: ${SCRIPT_NAME} [options]"
-    echo "       ${SCRIPT_NAME} -l | --list-profiles"
-    echo "       ${SCRIPT_NAME} --help[=TOPIC]"
-    echo
-    echo "Options:"
-    print_opt "-h, --help[=TOPIC]" "show general help or help for a specific topic"
-    print_opt "-p, --profile PROFILE" "select profile"
-    print_opt "-v, --verbose" "increase verbosity"
-    print_opt "-P, --prune-symlinks" "remove dangling symlinks in home directory"
-    print_opt "-l, --list-profiles" "list available profiles (cannot be combined with other options)"
-    echo
-    echo "Topics:"
-    print_opt "profile" "explanation of profile structure and usage"
-    echo
-    echo "Profile:"
-    echo "  Directory containing dotfiles plus optional parent and hooks/."
-    echo "  Used by the installer to group and deploy related configurations."
+  echo "Usage: ${SCRIPT_NAME} [options]"
+  echo "       ${SCRIPT_NAME} -l | --list-profiles"
+  echo "       ${SCRIPT_NAME} --help[=TOPIC]"
+  echo
+  echo "Options:"
+  print_opt "-h, --help[=TOPIC]" \
+    "show general help or help for a specific topic"
+  print_opt "-p, --profile PROFILE" "select profile"
+  print_opt "-v, --verbose" "increase verbosity"
+  print_opt "-P, --prune-symlinks" \
+    "remove dangling symlinks in home directory"
+  print_opt "-l, --list-profiles" \
+    "list available profiles (cannot be combined with other options)"
+  echo
+  echo "Topics:"
+  print_opt "profile" "explanation of profile structure and usage"
+  echo
+  echo "Profile:"
+  echo "  Directory containing dotfiles plus optional parent and hooks/."
+  echo "  Used by the installer to group and deploy related configurations."
 }
 
 show_help_topic() {
-    local topic=$1
-    case ${topic} in
-        profile)
-            cat <<EOF
-A profile is a directory under 'profiles/' that groups dotfiles to be installed
-together using GNU Stow.
+  local topic="$1"
+  case "${topic}" in
+  profile)
+    cat <<EOF
+A profile is a directory under 'profiles/' that groups dotfiles to be
+installed together using GNU Stow.
 
 Contents:
   dotfiles/        files or directories to deploy (e.g. .config)
@@ -166,97 +193,100 @@ Only executable files inside hooks are executed.
 Profiles may inherit from a parent. The installer builds the dependency
 tree automatically and installs profiles in the correct order.
 
-Use .stow-local-ignore to prevent linking internal files such as hooks/ and parent.
+Use .stow-local-ignore to prevent linking internal files such as hooks/
+and parent.
 EOF
-            ;;
-        *) die "unknown help topic: ${topic}" ;;
-    esac
+    ;;
+  *) die "unknown help topic: ${topic}" ;;
+  esac
 }
 
 run_pre_hooks() {
-    local -r target_profile=$1
-    for hook in "${PROFILES_DIR}/${target_profile}"/hooks/pre/*; do
-        if [[ -f ${hook} && -x ${hook} ]]; then
-            echo "Running pre-install hook ${hook##*/}"
-            "${hook}"
-        fi
-    done
+  local -r target_profile="$1"
+  for hook in "${PROFILES_DIR}/${target_profile}"/hooks/pre/*; do
+    if [[ -f "${hook}" && -x "${hook}" ]]; then
+      echo "Running pre-install hook ${hook##*/}"
+      "${hook}"
+    fi
+  done
 }
 
 run_post_hooks() {
-    local -r target_profile=$1
-    for hook in "${PROFILES_DIR}/${target_profile}"/hooks/post/*; do
-        if [[ -f ${hook} && -x ${hook} ]]; then
-            echo "Running post-install hook ${hook##*/}"
-            "${hook}"
-        fi
-    done
+  local -r target_profile="$1"
+  for hook in "${PROFILES_DIR}/${target_profile}"/hooks/post/*; do
+    if [[ -f "${hook}" && -x "${hook}" ]]; then
+      echo "Running post-install hook ${hook##*/}"
+      "${hook}"
+    fi
+  done
 }
 
 prune_symlinks() {
-    echo -n "Removing dangling symlinks in home directory... "
+  echo -n "Removing dangling symlinks in home directory... "
 
-    pushd "${HOME}" >/dev/null || exit 1
-    local common_files
-    local -r target_profile=$1
-    mapfile -t common_files < <(comm -12 <(find "${HOME}" -type l -printf '%P\n' 2>/dev/null | sort) \
-        <(find "${PROFILES_DIR}/${target_profile}" -type f -printf '%P\n' | sort))
-    local target_file
-    for target_file in "${common_files[@]}"; do
-        local -a rm_args=(--force)
-        [[ ${verbose} ]] && rm_args+=(--verbose)
-        rm "${rm_args[@]}" -- "${target_file}"
-    done
-    popd >/dev/null || exit 1
+  pushd "${HOME}" >/dev/null || exit 1
+  local common_files
+  local -r target_profile="$1"
+  mapfile -t common_files < <(comm -12 <(find "${HOME}" -type l \
+    -printf '%P\n' 2>/dev/null | sort) \
+    <(find "${PROFILES_DIR}/${target_profile}" -type f -printf '%P\n' | sort))
+  local target_file
+  for target_file in "${common_files[@]}"; do
+    local -a rm_args=("--force")
+    [[ ${verbose} ]] && rm_args+=("--verbose")
+    rm "${rm_args[@]}" -- "${target_file}"
+  done
+  popd >/dev/null || exit 1
 
-    echo "OK"
+  echo "OK"
 }
 
 stow_profile() {
-    local -r target_profile=$1
-    if stow "${STOW_ARGS[@]}" "${target_profile}" 2>&1; then
-        echo "Profile ${target_profile} has been stowed"
-    else
-        echo "Failed to create symlinks pointing to dotfiles in profile ${target_profile}"
-    fi
+  local -r target_profile="$1"
+  if stow "${STOW_ARGS[@]}" "${target_profile}" 2>&1; then
+    echo "Profile ${target_profile} has been stowed"
+  else
+    echo "Failed to create symlinks pointing to dotfiles" \
+      "in profile ${target_profile}"
+  fi
 }
 
 fetch_parents() {
-    local -r target_profile=$1
-    if [[ -s ${PROFILES_DIR}/${target_profile}/parent ]]; then
-        local parent
-        parent=$(cat "${PROFILES_DIR}/${target_profile}/parent")
-        if [[ -s ${PROFILES_DIR}/${parent}/parent ]]; then
-            fetch_parents "${parent}"
-        fi
-        echo "${parent}"
+  local -r target_profile="$1"
+  if [[ -s "${PROFILES_DIR}/${target_profile}/parent" ]]; then
+    local parent
+    parent="$(cat "${PROFILES_DIR}/${target_profile}/parent")"
+    if [[ -s "${PROFILES_DIR}/${parent}/parent" ]]; then
+      fetch_parents "${parent}"
     fi
+    echo "${parent}"
+  fi
 }
 
 build_deptree() {
-    local -r target_profile=$1
-    fetch_parents "${target_profile}"
-    echo "${target_profile}"
+  local -r target_profile="$1"
+  fetch_parents "${target_profile}"
+  echo "${target_profile}"
 }
 
 install_dotfiles() {
-    local target_profile
-    for target_profile in $(build_deptree "${profile}"); do
-        run_pre_hooks "${target_profile}"
-        [[ ${prune_symlinks} ]] && prune_symlinks "${target_profile}"
-        stow_profile "${target_profile}"
-        run_post_hooks "${target_profile}"
-    done
+  local target_profile
+  for target_profile in $(build_deptree "${profile}"); do
+    run_pre_hooks "${target_profile}"
+    [[ -n "${prune_symlinks}" ]] && prune_symlinks "${target_profile}"
+    stow_profile "${target_profile}"
+    run_post_hooks "${target_profile}"
+  done
 }
 
 main() {
-    check_deps
-    parse_args "$@"
-    require_profiles_dir
-    (( $# == 0 )) && show_general_help && exit 1
-    validate_args
-    [[ ${list_profiles} ]] && echo "${PROFILES[@]}" && exit 0
-    install_dotfiles
+  check_deps
+  parse_args "$@"
+  require_profiles_dir
+  (($# == 0)) && show_general_help && exit 1
+  validate_args
+  [[ -n "${list_profiles}" ]] && echo "${PROFILES[@]}" && exit 0
+  install_dotfiles
 }
 
 main "$@"