Better integration; introduce subcommand

install.sh

@@ -1,10 +1,6 @@
 #!/usr/bin/env bash
 cd "$(dirname "$0")"
 export base="$(pwd)"
-
-# Store original arguments for experimental scripts
-ORIGINAL_ARGS=("$@")
-
 source ./sdata/lib/environment-variables.sh
 source ./sdata/lib/functions.sh
 source ./sdata/lib/package-installers.sh
@@ -14,28 +10,17 @@ prevent_sudo_or_root
 set -e
 
 #####################################################################################
-# For uninstall script
+# For subcommands
-if [[ "${EXPERIMENTAL_UNINSTALL_SCRIPT}" = true ]]; then
+case ${SCRIPT_SUBCOMMAND} in
-  source ./sdata/exp/uninstall.sh
+  exp-uninstall)
-  exit
+    source ./sdata/exp/uninstall.sh
-fi
+    exit
-# For update script
+    ;;
-if [[ "${EXPERIMENTAL_UPDATE_SCRIPT}" = true ]]; then
+  exp-update)
-  export SOURCED_FROM_INSTALL=true
+    source ./sdata/exp/update.sh
-  # Pass only update-specific arguments
+    exit
-  UPDATE_ARGS=()
+    ;;
-  for arg in "${ORIGINAL_ARGS[@]}"; do
+esac
-    case "$arg" in
-      -u|--update-force|-p|--packages|-n|--dry-run|-v|--verbose|--skip-notice)
-        UPDATE_ARGS+=("$arg")
-        ;;
-      *)
-        ;;
-    esac
-  done
-  bash ./sdata/exp/update.sh "${UPDATE_ARGS[@]}"
-  exit
-fi
 #####################################################################################
 # 0. Before we start
 if [[ "${SKIP_ALLGREETING}" != true ]]; then
@@ -54,9 +39,9 @@ fi
 #####################################################################################
 if [[ "${SKIP_ALLFILES}" != true ]]; then
   printf "${STY_CYAN}[$0]: 3. Copying config files\n${STY_RST}"
-  if [[ "${EXPERIMENTAL_FILES_SCRIPT}" != true ]]; then
+  if [[ "${EXPERIMENTAL_FILES_SCRIPT}" == true ]]; then
-    source ./sdata/step/3.install-files.sh
-  else
     source ./sdata/step/3.install-files.experimental.sh
+  else
+    source ./sdata/step/3.install-files.sh
   fi
 fi

sdata/exp/update.sh

@@ -1,4 +1,7 @@
-#!/usr/bin/env bash
+# This script is meant to be sourced.
+# It's not for directly running.
+
+#####################################################################################
 #
 # update.sh - Enhanced dotfiles update script
 #
@@ -11,12 +14,11 @@
 #
 set -euo pipefail
 
-# === Configuration ===
+REPO_DIR="$(pwd)"
-FORCE_CHECK=false
+
-CHECK_PACKAGES=false
+# TODO: For Arch(-Linux) specific part please check if pacman exists first, if not it should be skipped.
-DRY_RUN=false
+
-VERBOSE=false
+# TODO: Is this really needed? `git pull` should do a full upgrade, not partially, which means this script will be updated along with the folder structure together.
-REPO_DIR="$(cd "$(dirname "$(dirname "$(dirname "$0")")")" &>/dev/null && pwd)"
 # Try to find the packages directory (different names in different versions)
 if [[ -d "${REPO_DIR}/dist-arch" ]]; then
   ARCH_PACKAGES_DIR="${REPO_DIR}/dist-arch"
@@ -30,6 +32,7 @@ fi
 UPDATE_IGNORE_FILE="${REPO_DIR}/.updateignore"
 HOME_UPDATE_IGNORE_FILE="${HOME}/.updateignore"
 
+# TODO: Is this really needed? `git pull` should do a full upgrade, not partially, which means this script will be updated along with the folder structure together.
 # Auto-detect repository structure
 detect_repo_structure() {
   local found_dirs=()
@@ -67,41 +70,6 @@ detect_repo_structure() {
 # Directories to monitor for changes (will be auto-detected)
 MONITOR_DIRS=()
 
-# === Color Codes ===
-RED='\033[0;31m'
-GREEN='\033[0;32m'
-YELLOW='\033[1;33m'
-BLUE='\033[0;34m'
-CYAN='\033[0;36m'
-PURPLE='\033[0;35m'
-NC='\033[0m' # No Color
-
-# === Helper Functions ===
-log_info() {
-  echo -e "${BLUE}[INFO]${NC} $1"
-}
-
-log_success() {
-  echo -e "${GREEN}[SUCCESS]${NC} $1"
-}
-
-log_warning() {
-  echo -e "${YELLOW}[WARNING]${NC} $1"
-}
-
-log_error() {
-  echo -e "${RED}[ERROR]${NC} $1" >&2
-}
-
-log_header() {
-  echo -e "\n${PURPLE}=== $1 ===${NC}"
-}
-
-die() {
-  log_error "$1"
-  exit 1
-}
-
 # Function to safely read input with terminal compatibility
 safe_read() {
   local prompt="$1"
@@ -216,9 +184,9 @@ show_diff() {
   local file1="$1"
   local file2="$2"
 
-  echo -e "\n${CYAN}Showing differences:${NC}"
+  echo -e "\n${STY_CYAN}Showing differences:${STY_RST}"
-  echo -e "${CYAN}Old file: $file1${NC}"
+  echo -e "${STY_CYAN}Old file: $file1${STY_RST}"
-  echo -e "${CYAN}New file: $file2${NC}"
+  echo -e "${STY_CYAN}New file: $file2${STY_RST}"
   echo "----------------------------------------"
 
   if command -v diff &>/dev/null; then
@@ -236,7 +204,7 @@ handle_file_conflict() {
   local filename=$(basename "$home_file")
   local dirname=$(dirname "$home_file")
 
-  echo -e "\n${YELLOW}Conflict detected:${NC} $home_file"
+  echo -e "\n${STY_YELLOW}Conflict detected:${STY_RST} $home_file"
   echo "Repository version differs from your local version."
   echo
   echo "Choose an action:"
@@ -431,17 +399,17 @@ list_packages() {
     return 1
   fi
 
-  echo -e "\n${CYAN}Available packages:${NC}"
+  echo -e "\n${STY_CYAN}Available packages:${STY_RST}"
   for pkg in "${available_packages[@]}"; do
     if [[ " ${changed_packages[*]} " =~ " ${pkg} " ]]; then
-      echo -e "  ${GREEN}● ${pkg}${NC} (PKGBUILD changed)"
+      echo -e "  ${STY_GREEN}● ${pkg}${STY_RST} (PKGBUILD changed)"
     else
       echo -e "  ○ ${pkg}"
     fi
   done
 
   if [[ ${#changed_packages[@]} -gt 0 ]]; then
-    echo -e "\n${YELLOW}Packages with changed PKGBUILDs: ${changed_packages[*]}${NC}"
+    echo -e "\n${STY_YELLOW}Packages with changed PKGBUILDs: ${changed_packages[*]}${STY_RST}"
   fi
 
   return 0
@@ -497,7 +465,7 @@ build_packages() {
     return
   fi
 
-  echo -e "\n${CYAN}Packages to build: ${packages_to_build[*]}${NC}"
+  echo -e "\n${STY_CYAN}Packages to build: ${packages_to_build[*]}${STY_RST}"
 
   if ! safe_read "Proceed with building these packages? (Y/n): " confirm "Y"; then
     log_warning "Failed to read input. Skipping package builds."
@@ -533,7 +501,7 @@ build_packages() {
       log_error "Failed to build package $pkg_name"
     fi
 
-    cd "$REPO_DIR" || die "Failed to return to repository directory"
+    cd "$REPO_DIR" || log_die "Failed to return to repository directory"
   done
 
   if [[ $rebuilt_packages -eq 0 ]]; then
@@ -586,63 +554,7 @@ has_new_commits() {
 # Main script starts here
 log_header "Dotfiles Update Script"
 
-check=true
+if [[ "$SKIP_NOTICE" != true ]]; then
-
-# Parse command line arguments
-while [[ $# -gt 0 ]]; do
-  case $1 in
-  -f | --force)
-    FORCE_CHECK=true
-    log_info "Force check mode enabled - will check all files regardless of git changes"
-    shift
-    ;;
-  -p | --packages)
-    CHECK_PACKAGES=true
-    log_info "Package checking enabled"
-    shift
-    ;;
-  -n | --dry-run)
-    DRY_RUN=true
-    log_info "Dry-run mode enabled - no changes will be made"
-    shift
-    ;;
-  -v | --verbose)
-    VERBOSE=true
-    log_info "Verbose mode enabled"
-    shift
-    ;;
-  -h | --help)
-    echo "Usage: $0 [OPTIONS]"
-    echo ""
-    echo "Options:"
-    echo "  -f, --force      Force check all files even if no new commits"
-    echo "  -p, --packages   Enable package checking and building"
-    echo "  -n, --dry-run    Show what would be done without making changes"
-    echo "  -v, --verbose    Enable verbose output"
-    echo "  -h, --help       Show this help message"
-    echo ""
-    echo "This script updates your dotfiles by:"
-    echo "  1. Auto-detecting repository structure (dots/ prefix or direct)"
-    echo "  2. Pulling latest changes from git remote"
-    echo "  3. Optionally rebuilding packages (if -p flag is used)"
-    echo "  4. Syncing configuration files to home directory"
-    echo "  5. Updating script permissions"
-    exit 0
-    ;;
-  --skip-notice)
-    log_warning "Skipping notice about script being untested"
-    check=false
-    shift
-    ;;
-  *)
-    log_error "Unknown option: $1"
-    echo "Use --help for usage information"
-    exit 1
-    ;;
-  esac
-done
-
-if [[ "$check" == true ]]; then
   log_warning "THIS SCRIPT IS NOT FULLY TESTED AND MAY CAUSE ISSUES!"
   log_warning "It might be safer if you want to preserve your modifications and not delete added files,"
   log_warning "  but this can cause partial updates and therefore unexpected behavior like in #1856."
@@ -656,7 +568,7 @@ if [[ "$check" == true ]]; then
 fi
 
 # Check if we're in a git repository
-cd "$REPO_DIR" || die "Failed to change to repository directory"
+cd "$REPO_DIR" || log_die "Failed to change to repository directory"
 
 if git rev-parse --is-inside-work-tree &>/dev/null; then
   log_info "Running in git repository: $(git rev-parse --show-toplevel)"
@@ -678,7 +590,7 @@ if detected_dirs=$(detect_repo_structure); then
     fi
   done
 else
-  die "Failed to detect repository structure. Make sure you're in the correct directory."
+  log_die "Failed to detect repository structure. Make sure you're in the correct directory."
 fi
 
 # Step 1: Pull latest commits
@@ -694,7 +606,7 @@ if [[ -z "$current_branch" ]]; then
     git checkout master
     current_branch="master"
   else
-    die "Could not find main or master branch"
+    log_die "Could not find main or master branch"
   fi
 fi
 
@@ -712,7 +624,7 @@ if ! git diff --quiet || ! git diff --cached --quiet; then
   fi
 
   if [[ ! "$response" =~ ^[Yy]$ ]]; then
-    die "Aborted by user"
+    log_die "Aborted by user"
   fi
   if [[ "$DRY_RUN" == true ]]; then
     log_info "[DRY-RUN] Would stash changes"
@@ -946,7 +858,7 @@ else
 fi
 
 echo
-echo -e "${CYAN}Summary:${NC}"
+echo -e "${STY_CYAN}Summary:${STY_RST}"
 if command -v git >/dev/null && git rev-parse --git-dir >/dev/null 2>&1; then
   echo "- Repository: $(git log -1 --pretty=format:'%h - %s (%cr)' 2>/dev/null || echo 'Unknown')"
 else

sdata/lib/functions.sh

@@ -95,3 +95,23 @@ function latest_commit_timestamp(){
   fi
   echo $result
 }
+
+function log_info() {
+  echo -e "${STY_BLUE}[INFO]${STY_RST} $1"
+}
+function log_success() {
+  echo -e "${STY_GREEN}[SUCCESS]${STY_RST} $1"
+}
+function log_warning() {
+  echo -e "${STY_YELLOW}[WARNING]${STY_RST} $1"
+}
+function log_error() {
+  echo -e "${STY_RED}[ERROR]${STY_RST} $1" >&2
+}
+function log_header() {
+  echo -e "\n${STY_PURPLE}=== $1 ===${STY_RST}"
+}
+function log_die() {
+  log_error "$1"
+  exit 1
+}

sdata/lib/options-exp-update.sh

@@ -0,0 +1,75 @@
+# Handle args for subcmd: exp-update
+
+showhelp(){
+echo -e "Syntax: $0 exp-update [OPTIONS]...
+Options:
+  -f, --force      Force check all files even if no new commits
+  -p, --packages   Enable package checking and building
+  -n, --dry-run    Show what would be done without making changes
+  -v, --verbose    Enable verbose output
+  -h, --help       Show this help message
+
+This script updates your dotfiles by:
+  1. Auto-detecting repository structure (dots/ prefix or direct)
+  2. Pulling latest changes from git remote
+  3. Optionally rebuilding packages (if -p flag is used)
+  4. Syncing configuration files to home directory
+  5. Updating script permissions
+"
+}
+    0
+    ;;
+    shift
+    ;;
+  *)
+    log_error "Unknown option: $1"
+    echo "Use --help for usage information"
+    exit 1
+    ;;
+  esac
+done
+# `man getopt` to see more
+para=$(getopt \
+  -o hfpnv \
+  -l help,force,packages,dry-run,verbose,skip-notice \
+  -n "$0" -- "$@")
+[ $? != 0 ] && echo "$0: Error when getopt, please recheck parameters." && exit 1
+#####################################################################################
+## getopt Phase 1
+# ignore parameter's order, execute options below first
+eval set -- "$para"
+while true ; do
+  case "$1" in
+    -h|--help) showhelp;exit;;
+    --) break ;;
+    *) shift ;;
+  esac
+done
+#####################################################################################
+## getopt Phase 2
+
+FORCE_CHECK=false
+CHECK_PACKAGES=false
+DRY_RUN=false
+VERBOSE=false
+
+eval set -- "$para"
+while true ; do
+  case "$1" in
+    ## Ones without parameter
+    -f|--force) FORCE_CHECK=true;shift;;
+    # log_info "Force check mode enabled - will check all files regardless of git changes"
+    -p|--packages) CHECK_PACKAGES=true;shift;;
+    # log_info "Package checking enabled"
+    -n|--dry-run) DRY_RUN=true;shift;;
+    # log_info "Dry-run mode enabled - no changes will be made"
+    -v|--verbose) VERBOSE=true;shift;;
+    # log_info "Verbose mode enabled"
+    --skip-notice) SKIP_NOTICE=true;shift;;
+    # log_warning "Skipping notice about script being untested"
+    
+    ## Ending
+    --) break ;;
+    *) echo -e "$0: Wrong parameters.";exit 1;;
+  esac
+done

sdata/lib/options-install.sh

@@ -0,0 +1,64 @@
+# Handle args for subcmd: install
+cleancache(){
+  rm -rf "$base/cache"
+}
+
+# `man getopt` to see more
+para=$(getopt \
+  -o hfk:cs \
+  -l help,force,fontset:,clean,skip-allgreeting,skip-alldeps,skip-allsetups,skip-allfiles,skip-sysupdate,skip-fish,skip-hyprland,skip-plasmaintg,skip-miscconf,exp-files,via-nix \
+  -n "$0" -- "$@")
+[ $? != 0 ] && echo "$0: Error when getopt, please recheck parameters." && exit 1
+#####################################################################################
+## getopt Phase 1
+# ignore parameter's order, execute options below first
+eval set -- "$para"
+while true ; do
+  case "$1" in
+    -h|--help) showhelp_global;exit;;
+    -c|--clean) cleancache;shift;;
+    --) break ;;
+    *) shift ;;
+  esac
+done
+#####################################################################################
+## getopt Phase 2
+
+eval set -- "$para"
+while true ; do
+  case "$1" in
+    ## Already processed in phase 1, but not exited
+    -c|--clean) shift;;
+    ## Ones without parameter
+    -f|--force) ask=false;shift;;
+    --skip-allgreeting) SKIP_ALLGREETING=true;shift;;
+    --skip-alldeps) SKIP_ALLDEPS=true;shift;;
+    --skip-allsetups) SKIP_ALLSETUPS=true;shift;;
+    --skip-allfiles) SKIP_ALLFILES=true;shift;;
+    -s|--skip-sysupdate) SKIP_SYSUPDATE=true;shift;;
+    --skip-hyprland) SKIP_HYPRLAND=true;shift;;
+    --skip-fish) SKIP_FISH=true;shift;;
+    --skip-miscconf) SKIP_MISCCONF=true;shift;;
+    --skip-plasmaintg) SKIP_PLASMAINTG=true;shift;;
+    --exp-files) EXPERIMENTAL_FILES_SCRIPT=true;shift;;
+    --via-nix) INSTALL_VIA_NIX=true;shift;;
+    
+    ## Update script specific options
+    -u|--update-force) UPDATE_FORCE=true;shift;;
+    -p|--packages) UPDATE_PACKAGES=true;shift;;
+    -n|--dry-run) UPDATE_DRY_RUN=true;shift;;
+    -v|--verbose) UPDATE_VERBOSE=true;shift;;
+    --skip-notice) SKIP_NOTICE=true;shift;;
+    
+    ## Ones with parameter
+    --fontset)
+    case $2 in
+      "default"|"zh-CN"|"vi") fontset="$2";;
+      *) echo -e "Wrong argument for $1.";exit 1;;
+    esac;echo "The fontset is ${fontset}.";shift 2;;
+
+    ## Ending
+    --) break ;;
+    *) echo -e "$0: Wrong parameters.";exit 1;;
+  esac
+done

sdata/lib/options.sh

@@ -3,12 +3,15 @@
 
 # The script that use this file should have two lines on its top as follows:
 # cd "$(dirname "$0")" export base="$(pwd)"
-showhelp(){
+showhelp_global(){
-echo -e "Syntax: $0 [Options]...
+echo -e "Syntax: $0 [subcommand] [options]...
 
 Idempotent installation script for dotfiles.
-If no option is specified, run default install process.
+If no option nor subcommand is specified, run default install process.
 
+Subcommand:
+      install               The default subcommand which can be omitted.
+Options for install:
   -h, --help                Print this help message and exit
   -f, --force               (Dangerous) Force mode without any confirm
   -c, --clean               Clean the build cache first
@@ -26,9 +29,13 @@ If no option is specified, run default install process.
       --fontset <set>       (Unavailable yet) Use a set of pre-defined font and config
       --via-nix             (Unavailable yet) Use Nix to install dependencies
       --exp-uninstall       Use experimental uninstall script
-      --exp-update          Use experimental update script
 
-Update Script Options (only with --exp-update):
+Subcommand:
+      exp-uninstall         Using experimental uninstall script.
+
+Subcommand:
+      exp-update            Using experimental update script.
+Options for exp-update:
   -u, --update-force        Force check all files even if no new commits (update script)
   -p, --packages            Enable package checking and building (update script)  
   -n, --dry-run             Show what would be done without making changes (update script)
@@ -37,68 +44,30 @@ Update Script Options (only with --exp-update):
 "
 }
 
-cleancache(){
+# Handle subcommand
-  rm -rf "$base/cache"
+case $1 in
-}
+  # subcommand specified
+  install|exp-uninstall|exp-update)
+    SCRIPT_SUBCOMMAND=$1
+    shift
+    ;;
+  # no subcommand (has options: -* ; no options: "")
+  -*|"")
+    SCRIPT_SUBCOMMAND=install
+    ;;
+  # wrong subcommand
+  *)echo "Unknown subcommand \"$1\", aborting...";exit 1;;
+esac
 
-# `man getopt` to see more
+# Handle options for subcommand
-para=$(getopt \
+case ${SCRIPT_SUBCOMMAND} in
-       -o hfk:csu:p:n:v \
+  install)
-       -l help,force,fontset:,clean,skip-allgreeting,skip-alldeps,skip-allsetups,skip-allfiles,skip-sysupdate,skip-fish,skip-hyprland,skip-plasmaintg,skip-miscconf,exp-files,via-nix,exp-uninstall,exp-update,update-force,packages,dry-run,verbose,skip-notice \
+    source ./sdata/lib/options-install.sh
-       -n "$0" -- "$@")
+    ;;
-[ $? != 0 ] && echo "$0: Error when getopt, please recheck parameters." && exit 1
+  exp-uninstall)
-#####################################################################################
+    #source ./sdata/lib/options-exp-uninstall.sh
-## getopt Phase 1
+    ;;
-# ignore parameter's order, execute options below first
+  exp-update)
-eval set -- "$para"
+    source ./sdata/lib/options-exp-update.sh
-while true ; do
+    ;;
-  case "$1" in
+esac
-    -h|--help) showhelp;exit;;
-    -c|--clean) cleancache;shift;;
-    --) break ;;
-    *) shift ;;
-  esac
-done
-#####################################################################################
-## getopt Phase 2
-
-eval set -- "$para"
-while true ; do
-  case "$1" in
-    ## Already processed in phase 1, but not exited
-    -c|--clean) shift;;
-    ## Ones without parameter
-    -f|--force) ask=false;shift;;
-    --skip-allgreeting) SKIP_ALLGREETING=true;shift;;
-    --skip-alldeps) SKIP_ALLDEPS=true;shift;;
-    --skip-allsetups) SKIP_ALLSETUPS=true;shift;;
-    --skip-allfiles) SKIP_ALLFILES=true;shift;;
-    -s|--skip-sysupdate) SKIP_SYSUPDATE=true;shift;;
-    --skip-hyprland) SKIP_HYPRLAND=true;shift;;
-    --skip-fish) SKIP_FISH=true;shift;;
-    --skip-miscconf) SKIP_MISCCONF=true;shift;;
-    --skip-plasmaintg) SKIP_PLASMAINTG=true;shift;;
-    --exp-files) EXPERIMENTAL_FILES_SCRIPT=true;shift;;
-    --via-nix) INSTALL_VIA_NIX=true;shift;;
-    --exp-uninstall) EXPERIMENTAL_UNINSTALL_SCRIPT=true;shift;;
-    --exp-update) EXPERIMENTAL_UPDATE_SCRIPT=true;shift;;
-    
-    ## Update script specific options
-    -u|--update-force) UPDATE_FORCE=true;shift;;
-    -p|--packages) UPDATE_PACKAGES=true;shift;;
-    -n|--dry-run) UPDATE_DRY_RUN=true;shift;;
-    -v|--verbose) UPDATE_VERBOSE=true;shift;;
-    --skip-notice) SKIP_NOTICE=true;shift;;
-    
-    ## Ones with parameter
-    --fontset)
-    case $2 in
-      "default"|"zh-CN"|"vi") fontset="$2";;
-      *) echo -e "Wrong argument for $1.";exit 1;;
-    esac;echo "The fontset is ${fontset}.";shift 2;;
-
-    ## Ending
-    --) break ;;
-    *) echo -e "$0: Wrong parameters.";exit 1;;
-  esac
-done