[mkinitcpio][eudev]: move systemd hook function 'add_dev_rule'~ from 'eudev' to 'mkinitcpio'

this commit reverts the previous changes to the 'eudev' PKGBUILD

9001-udev.patch was originally made against the archlinux mkinitcpio project;
so it probably should be in the mkinitcpio package

  # https://labs.parabola.nu/issues/3121
  # https://github.com/archlinux/mkinitcpio/pull/54
  # https://github.com/archlinux/mkinitcpio/commit/9ee1333a5f3302d7ddb004cf0909c94b4cff60ba.diff

3 files changed, 54 insertions, 45 deletions

diff --git a/nonsystemd/eudev/PKGBUILD b/nonsystemd/eudev/PKGBUILD
index f5724b8fb..dd8d97cea 100644
--- a/nonsystemd/eudev/PKGBUILD
+++ b/nonsystemd/eudev/PKGBUILD
@@ -10,7 +10,7 @@ _udev_ver=243
 pkgbase=eudev
 pkgname=('eudev' 'eudev-libudev')
 pkgver=3.2.9
-pkgrel=2
+pkgrel=1
 pkgdesc="The userspace dev tools (udev) forked by Gentoo"
 arch=('x86_64' 'i686' 'armv7h')
 url="http://www.gentoo.org/proj/en/eudev/"
@@ -27,7 +27,7 @@ source=("$pkgname-$pkgver.tar.gz::https://github.com/gentoo/eudev/archive/v${pkg
         'udev-default-rules.patch')
 sha256sums=('7d281276b480da3935d1acb239748c2c9db01a8043aad7e918ce57a223d8cd24'
             '892ce43218e0a458981bbce451252c8987dc398e60b8de288e7542b8f2409c13'
-            '5a3b1aa1aea4a836b0c549265bcdef73012d526d8de95a47d8ea5c5c2ca5e2e9'
+            '77dd1fd318b4456409aceb077f060b87944defb07cf39d29ad1968dc6f361875'
             '2782bd3a7686596e98bd2d3fdef9d59d7d439682b87bbcc43b1fd1f5fabb3505'
             '13596caef6ed85b58de674ebe7c47d9c7dd676240de5cc28ef3ccee2ce1d8a90'
             '80c8f87549374d3bc7c2831b9e069b0005cc5ef90122c2d02e78e27c9bc1dbed'
diff --git a/nonsystemd/eudev/initcpio_install b/nonsystemd/eudev/initcpio_install
index f2c214b96..610b71c3d 100644
--- a/nonsystemd/eudev/initcpio_install
+++ b/nonsystemd/eudev/initcpio_install
@@ -1,48 +1,5 @@
 #!/bin/bash
 
-# This is in 'udev' and 'systemd' hook... Let's hope we have
-# it in mkinitcpio soon.
-# https://github.com/archlinux/mkinitcpio/pull/54
-add_udev_rule() {
-    # Add an udev rules file to the initcpio image. Dependencies on binaries
-    # will be discovered and added.
-    #   $1: path to rules file (or name of rules file)
-
-    local rules="$1" rule= key= value= binary=
-
-    if [[ ${rules:0:1} != '/' ]]; then
-        rules=$(PATH=/usr/lib/udev/rules.d:/lib/udev/rules.d type -P "$1")
-    fi
-    if [[ -z $rules ]]; then
-        # complain about not found rules
-        return 1
-    fi
-
-    add_file "$rules" /usr/lib/udev/rules.d/"${rules##*/}"
-
-    while IFS=, read -ra rule; do
-        # skip empty lines, comments
-        [[ -z $rule || $rule = @(+([[:space:]])|#*) ]] && continue
-
-        for pair in "${rule[@]}"; do
-            IFS=' =' read -r key value <<< "$pair"
-            case $key in
-                RUN@({program}|+)|IMPORT{program}|ENV{REMOVE_CMD})
-                    # strip quotes
-                    binary=${value//[\"\']/}
-                    # just take the first word as the binary name
-                    binary=${binary%% *}
-                    [[ ${binary:0:1} == '$' ]] && continue
-                    if [[ ${binary:0:1} != '/' ]]; then
-                        binary=$(PATH=/usr/lib/udev:/lib/udev type -P "$binary")
-                    fi
-                    add_binary "$binary"
-                    ;;
-            esac
-        done
-    done <"$rules"
-}
-
 build() {
     add_file "/etc/udev/udev.conf"
     add_binary /usr/bin/udevd
diff --git a/nonsystemd/mkinitcpio/9001-udev.patch b/nonsystemd/mkinitcpio/9001-udev.patch
new file mode 100644
index 000000000..0de1067a4
--- /dev/null
+++ b/nonsystemd/mkinitcpio/9001-udev.patch
@@ -0,0 +1,52 @@
+$ curl https://github.com/archlinux/mkinitcpio/commit/9ee1333a5f3302d7ddb004cf0909c94b4cff60ba.diff
+diff --git a/functions b/functions
+index 9539a60..f95fb92 100644
+--- a/functions
++++ b/functions
+@@ -625,6 +625,46 @@ add_binary() {
+     return 0
+ }
+ 
++add_udev_rule() {
++    # Add an udev rules file to the initcpio image. Dependencies on binaries
++    # will be discovered and added.
++    #   $1: path to rules file (or name of rules file)
++
++    local rules="$1" rule= key= value= binary=
++
++    if [[ ${rules:0:1} != '/' ]]; then
++        rules=$(PATH=/usr/lib/udev/rules.d:/lib/udev/rules.d type -P "$rules")
++    fi
++    if [[ -z $rules ]]; then
++        # complain about not found rules
++        return 1
++    fi
++
++    add_file "$rules" /usr/lib/udev/rules.d/"${rules##*/}"
++
++    while IFS=, read -ra rule; do
++        # skip empty lines, comments
++        [[ -z $rule || $rule = @(+([[:space:]])|#*) ]] && continue
++
++        for pair in "${rule[@]}"; do
++            IFS=' =' read -r key value <<< "$pair"
++            case $key in
++                RUN@({program}|+)|IMPORT{program}|ENV{REMOVE_CMD})
++                    # strip quotes
++                    binary=${value//[\"\']/}
++                    # just take the first word as the binary name
++                    binary=${binary%% *}
++                    [[ ${binary:0:1} == '$' ]] && continue
++                    if [[ ${binary:0:1} != '/' ]]; then
++                        binary=$(PATH=/usr/lib/udev:/lib/udev type -P "$binary")
++                    fi
++                    add_binary "$binary"
++                    ;;
++            esac
++        done
++    done <"$rules"
++}
++
+ parse_config() {
+     # parse key global variables set by the config file.
+