Add outdate detect logic for dist-<DISTRO-ID>

dist-arch/outdate-detect-mode

@@ -0,0 +1 @@
+AUTO

dist-fallback/outdate-detect-mode

@@ -0,0 +1 @@
+WIP

dist-nix/outdate-detect-mode

@@ -0,0 +1 @@
+WIP

scriptdata/1.install-deps-selector.sh

@@ -1,6 +1,32 @@
 # This script is meant to be sourced.
 # It's not for directly running.
 
+function outdate_detect(){
+  # Shallow clone makes latest_commit_timestamp() not worky.
+  git_auto_unshallow
+
+  local source_path="$1"
+  local target_path="$2"
+  local source_timestamp="$(latest_commit_timestamp $source_path 2>/dev/null)"
+  local target_timestamp="$(latest_commit_timestamp $target_path 2>/dev/null)"
+  local outdate_detect_mode="$(cat ${target_path}/outdate-detect-mode)"
+
+  # Does target path have an outdate-detect-mode file which content is special?
+  if [[ "${outdate_detect_mode}" =~ ^(WIP|FORCE_OUTDATED|FORCE_UPDATED)$ ]]; then
+    echo "${outdate_detect_mode}"
+  # Does source path has an empty timestamp?
+  elif [ -z "$source_timestamp" ]; then
+    echo "EMPTY_SOURCE"
+  # Does target path has an empty timestamp?
+  elif [ -z "$target_timestamp" ]; then
+    echo "EMPTY_TARGET"
+  # If target path is older than source path, it's outdated.
+  elif [[ "$target_timestamp" -lt "$source_timestamp" ]]; then
+    echo "OUTDATED"
+  else
+    echo "UPDATED"
+  fi
+}
 ####################
 # Detect architecture
 # Helpful link(s):
@@ -9,15 +35,15 @@ export MACHINE_ARCH=$(uname -m)
 case $MACHINE_ARCH in
   "x86_64") sleep 0;;
   *)
-     printf "${STY_YELLOW}"
+    printf "${STY_YELLOW}"
-     printf "===WARNING===\n"
+    printf "===WARNING===\n"
-     printf "Detected machine architecture: ${MACHINE_ARCH}\n"
+    printf "Detected machine architecture: ${MACHINE_ARCH}\n"
-     printf "This script only supports x86_64.\n"
+    printf "This script only supports x86_64.\n"
-     printf "It is very likely to fail when installing dependencies on your machine.\n"
+    printf "It is very likely to fail when installing dependencies on your machine.\n"
-     printf "\n"
+    printf "\n"
-     printf "${STY_RESET}"
+    printf "${STY_RESET}"
-     ;;
+    ;;
- esac
+esac
 
 ####################
 # Detect distro
@@ -31,7 +57,6 @@ export OS_DISTRO_ID=$(awk -F'=' '/^ID=/ { gsub("\"","",$2); print tolower($2) }'
 export OS_DISTRO_ID_LIKE=$(awk -F'=' '/^ID_LIKE=/ { gsub("\"","",$2); print tolower($2) }' ${OS_RELEASE_FILE} 2> /dev/null)
 
 
-
 if [[ "$INSTALL_VIA_NIX" == "true" ]]; then
 
   TARGET_ID=nix
@@ -73,6 +98,21 @@ elif [[ -f "./dist-${OS_DISTRO_ID}/install-deps.sh" ]]; then
   printf "\n"
   printf "${STY_RESET}"
   pause
+  tmp_update_status="$(outdate_detect dist-arch dist-${TARGET_ID})"
+  if [[ "${tmp_update_status}" =~ ^(OUTDATED|EMPTY_TARGET|EMPTY_SOURCE|FORCE_OUTDATED|WIP)$ ]]; then
+    printf "${STY_RED}"
+    printf "${STY_BOLD}===URGENT===${STY_RED}\n"
+    printf "The community provided ./dist-${TARGET_ID}/ is not updated (update status: ${tmp_update_status}),\n"
+    printf "which means it does not fully reflect the latest changes of ./dist-arch/ .\n"
+    printf "You are highly recommended to abort this script, until someone (maybe you?) has updated the ./dist-${TARGET_ID}/ to fully reflect the latest changes in ./dist-arch/ . PR is welcomed.\n"
+    printf "${STY_INVERT}If you are proceeding anyway, illogical-impulse will very likely not work as expected.${STY_RESET}\n"
+    printf "${STY_RED}Still proceed?${STY_RESET}\n"
+    read -p "[y/N]: " p
+    case "$p" in
+      [yY])sleep 0;;
+      *)echo "Aborting...";exit 1;;
+    esac
+  fi
   source ./dist-${TARGET_ID}/install-deps.sh
 
 elif [[ "$OS_DISTRO_ID_LIKE" == "arch" || "$OS_DISTRO_ID" == "cachyos" ]]; then

scriptdata/functions.sh

@@ -10,7 +10,7 @@ function v(){
   echo -e "####################################################"
   echo -e "${STY_BLUE}[$0]: Next command:${STY_RESET}"
   echo -e "${STY_GREEN}$@${STY_RESET}"
-  execute=true
+  local execute=true
   if $ask;then
     while true;do
       echo -e "${STY_BLUE}Execute? ${STY_RESET}"
@@ -18,7 +18,7 @@ function v(){
       echo "  e = Exit now"
       echo "  s = Skip this command (NOT recommended - your setup might not work correctly)"
       echo "  yesforall = Yes and don't ask again; NOT recommended unless you really sure"
-      read -p "====> " p
+      local p; read -p "====> " p
       case $p in
         [yY]) echo -e "${STY_BLUE}OK, executing...${STY_RESET}" ;break ;;
         [eE]) echo -e "${STY_BLUE}Exiting...${STY_RESET}" ;exit ;break ;;
@@ -34,7 +34,7 @@ function v(){
 }
 # When use v() for a defined function, use x() INSIDE its definition to catch errors.
 function x(){
-  if "$@";then cmdstatus=0;else cmdstatus=1;fi # 0=normal; 1=failed; 2=failed but ignored
+  if "$@";then local cmdstatus=0;else local cmdstatus=1;fi # 0=normal; 1=failed; 2=failed but ignored
   while [ $cmdstatus == 1 ] ;do
     echo -e "${STY_RED}[$0]: Command \"${STY_GREEN}$@${STY_RED}\" has failed."
     echo -e "You may need to resolve the problem manually BEFORE repeating this command."
@@ -42,7 +42,7 @@ function x(){
     echo "  r = Repeat this command (DEFAULT)"
     echo "  e = Exit now"
     echo "  i = Ignore this error and continue (your setup might not work correctly)"
-    read -p " [R/e/i]: " p
+    local p; read -p " [R/e/i]: " p
     case $p in
       [iI]) echo -e "${STY_BLUE}Alright, ignore and continue...${STY_RESET}";cmdstatus=2;;
       [eE]) echo -e "${STY_BLUE}Alright, will exit.${STY_RESET}";break;;
@@ -64,7 +64,11 @@ function showfun(){
   printf "${STY_RESET}"
 }
 function pause(){
-  if [ ! "$ask" == "false" ];then printf "${STY_FAINT}${STY_SLANT}";read -p "(Ctrl-C to abort, others to proceed)" p;printf "${STY_RESET}";fi
+  if [ ! "$ask" == "false" ];then
+    printf "${STY_FAINT}${STY_SLANT}"
+    local p; read -p "(Ctrl-C to abort, others to proceed)" p
+    printf "${STY_RESET}"
+  fi
 }
 function remove_bashcomments_emptylines(){
   mkdir -p $(dirname $2)
@@ -75,7 +79,7 @@ function prevent_sudo_or_root(){
     root) echo -e "${STY_RED}[$0]: This script is NOT to be executed with sudo or as root. Aborting...${STY_RESET}";exit 1;;
   esac
 }
-function git_unshallow(){
+function git_auto_unshallow(){
 # We need this function for latest_commit_hash to work properly
   if [[ -f "$(git rev-parse --git-dir)/shallow" ]]; then
     echo "Shallow clone detected. Unshallowing..."
@@ -84,9 +88,10 @@ function git_unshallow(){
 }
 function latest_commit_timestamp(){
   local target_path="$1"
-  if [[ ! -e "$target_path" ]]; then
+  local result=$(git log -1 --format="%ct" -- "$target_path" 2>/dev/null)
-    echo "[latest_commit_timestamp] '$target_path' does not exist. Aborting..."
+  if [[ -z "$result" ]]; then
+    echo "[latest_commit_timestamp] The timestamp of \"$target_path\" is empty. Aborting..." >&2
     return 1
   fi
-  echo $(git log -1 --format="%ct" -- "$target_path" 2>/dev/null)
+  echo $result
 }

uninstall.sh

@@ -52,7 +52,7 @@ v sudo rm /etc/modules-load.d/i2c-dev.conf
 
 ##############################################################################################################################
 read -p "Do you want to uninstall the illogical-impulse-* meta packages (Arch Linux only)?
-Ctrl+C to exit, or press Enter to proceed"
+Ctrl+C to exit, or press Enter to proceed" p
 
 # Removing installed yay packages and dependencies
 v yay -Rns illogical-impulse-{agsv1,audio,backlight,basic,bibata-modern-classic-bin,fonts-themes,gnome,gtk,hyprland,microtex-git,oneui4-icons-git,portal,python,screencapture,widgets} plasma-browser-integration