Install the maintained pywal fork and skip packages already present

bin/blob-wallpaper-set

@@ -37,6 +37,11 @@ else
     fi
 fi
 
+if ! command -v wal >/dev/null 2>&1; then
+    echo "Error: 'wal' is not installed. Install it with: yay -S python-pywal16"
+    exit 1
+fi
+
 echo "Extracting colors using Pywal..."
 wal -i "$IMAGE_PATH" -n -q 2> >(grep -v "deprecated in IMv7" >&2)
 

docs/packages.md

@@ -74,8 +74,15 @@ packages/blob-aur.packages    10 packages with no official equivalent
 ```
 
 Only missing packages are touched, through `pacman -S --needed` and
-`yay -S --needed`. `./install.sh --check` lists what it would install without
-installing anything, and `--skip-packages` does the directories and config only.
+`yay -S --needed`. An entry is treated as already installed, and skipped, when a
+package of that name is installed, when an installed package provides that name,
+or when the name is a group whose members are all installed - so `base-devel` and
+packages pulled in under a different name no longer come back on every run. AUR
+packages are built one at a time, so a build that fails is reported at the end
+instead of stopping the install.
+
+`./install.sh --check` lists what it would install without installing anything,
+and `--skip-packages` does the directories and config only.
 
 ### Validating the lists
 
@@ -111,7 +118,7 @@ Omarchy's own package list, because they were installed by hand on this machine:
 
 | Package | Needed by |
 | --- | --- |
-| `python-pywal` | `blob-wallpaper-set`, palette extraction |
+| `python-pywal16` | `blob-wallpaper-set`, palette extraction |
 | `awww` | the wallpaper daemon `blob-wallpaper-set` and `blob-theme-menu` drive |
 | `playerctl` | the quick settings media row |
 

install/steps/packages.sh

@@ -3,6 +3,21 @@ read_package_list() {
   grep -vE '^[[:space:]]*#|^[[:space:]]*$' "$1"
 }
 
+package_installed() {
+  local name="$1" member
+
+  pacman -Q "$name" &>/dev/null && return 0
+  pacman -T "$name" &>/dev/null && return 0
+
+  local -a members=()
+  mapfile -t members < <(pacman -Sg "$name" 2>/dev/null | awk '{print $2}')
+  (( ${#members[@]} )) || return 1
+
+  for member in "${members[@]}"; do
+    pacman -Q "$member" &>/dev/null || return 1
+  done
+}
+
 # A list entry may be "wanted|already-fine", which asks for the first name but
 # treats either as satisfying the requirement. That is how the AUR replacement
 # for a package still shipped by another repository avoids a file conflict.
@@ -11,8 +26,8 @@ missing_packages() {
   for entry in $(read_package_list "$1"); do
     wanted=${entry%%|*}
     alternative=${entry#*|}
-    pacman -Q "$wanted" &>/dev/null && continue
-    [[ $alternative != "$entry" ]] && pacman -Q "$alternative" &>/dev/null && continue
+    package_installed "$wanted" && continue
+    [[ $alternative != "$entry" ]] && package_installed "$alternative" && continue
     printf '%s\n' "$wanted"
   done
 }
@@ -52,10 +67,24 @@ install_packages() {
       return 0
     }
     say "install ${#aur_missing[@]} AUR package(s)"
-    yay -S --needed --noconfirm "${aur_missing[@]}"
+    install_aur_packages "${aur_missing[@]}"
   fi
 }
 
+install_aur_packages() {
+  local package
+  local -a failed=()
+
+  for package in "$@"; do
+    yay -S --needed --noconfirm "$package" || failed+=("$package")
+  done
+
+  (( ${#failed[@]} == 0 )) && return 0
+
+  say "WARN  ${#failed[@]} AUR package(s) failed to build: ${failed[*]}"
+  say "WARN  the install continued; retry them with 'yay -S <name>'"
+}
+
 # A fresh Arch install has no AUR helper, and yay is not in the official
 # repositories, so it is built from the AUR once with makepkg. Everything after
 # this point can then use yay normally.

packages/blob-aur.packages

@@ -3,8 +3,8 @@
 #
 # These have no official-repo equivalent. See docs/packages.md.
 
-# Palette extraction behind blob-wallpaper-set
-python-pywal
+# Palette extraction behind blob-wallpaper-set; pywal16 is the maintained fork
+python-pywal16|python-pywal
 
 # Terminal dispatch; every TUI launcher's Exec= line calls it
 xdg-terminal-exec