From f6acaa7a7843a7f5b9b4fc2d09b8dfbd0941a543 Mon Sep 17 00:00:00 2001
From: bill-auger <mr.j.spam.me@gmail.com>
Date: Fri, 22 Jan 2021 20:42:35 -0500
Subject: re-work special mksource PKGBUILD

---
 src/librefetch/librefetch | 56 +++++++++++++++++++++++------------------------
 1 file changed, 27 insertions(+), 29 deletions(-)

diff --git a/src/librefetch/librefetch b/src/librefetch/librefetch
index 53034ef..cbd52df 100755
--- a/src/librefetch/librefetch
+++ b/src/librefetch/librefetch
@@ -327,56 +327,54 @@ modified_makepkg() {
 
 # Modify PKGBUILD ##############################################################
 
-# a string to be appended
-pkgbuild_append='
-# do not do split packages
-if [[ ${#pkgname[@]} -gt 1 ]]; then
-  if [[ -n $pkgbase ]]; then
-    pkgname=("$pkgbase")
-  else
-    pkgname=("$pkgname")
-  fi
+# modified temporary mksource PKGBUILD over-rides
+readonly PKGBUILD_APPEND='
+## this is a temporary mksource PKGBUILD ##
+## the modifications below, over-ride the abslibre PKGBUILD above to do mksource magic ##
+
+# ignore split packages - we want a single source-ball
+_is_split_pkg=$( [[ "$(declare -p pkgname 2> /dev/null)" =~ ^"declare -a " ]] && echo 1 || echo 0 )
+if   (( _is_split_pkg ))
+then pkgname=( $( [[ -n "${pkgbase}" ]] && echo ${pkgbase} || echo ${pkgname} ) )
 fi
 
-# copy source variables
-source=("${mksource[@]}")       ; unset "source_${CARCH}"
+# replace *depends* arrays with mksource dependencies
+depends=()                      ; unset "depends_${CARCH}"      ;
+checkdepends=()                 ; unset "checkdepends_${CARCH}" ;
+makedepends=("${mkdepends[@]}") ; unset "makedepends_${CARCH}"  ;
+
+# replace source* arrays with mksource sources
+source=("${mksource[@]}")       ; unset "source_${CARCH}"       ;
 noextract=("${mknoextract[@]}")
 
+# replace *sums* arrays with mksource checksums
 declare algo
 for algo in "${known_hash_algos[@]}"; do
   eval "${algo}sums=(\"\${mk${algo}sums[@]}\")"
   unset "${algo}sums_${CARCH}"
 done
 
-depends=()                      ; unset "depends_${CARCH}"
-checkdepends=()                 ; unset "checkdepends_${CARCH}"
-makedepends=("${mkdepends[@]}") ; unset "makedepends_${CARCH}"
-
+# cleanup any remaining, possibly conflicting data
 backup=()
 
-####
-# See packaging_options in the makepkg source
+# set source-ball specific options (see packaging_options in the makepkg source)
 options=(!strip docs libtool staticlibs emptydirs !zipman !debug purge)
 PURGE_TARGETS=(.bzr/ .cvs/ .git/ .hg/ .svn/ .makepkg/)
 
-####
-if ! declare -f mksource >/dev/null; then
-  mksource() { :; }
-fi
-prepare() { :; }
-build() { msg "Starting mksource()"; mksource; }
-check() { :; }
-package() { cp -a "$srcdir"/*/ "$pkgdir/"; }
-if   [[ "$(declare -p pkgname 2> /dev/null)" =~ ^"declare -a " ]]
-then for pkg in ${pkgname[*]} ; do unset package_${pkg} ; done ;
-fi
+# over-ride build/packaging functions to do mksource magic
+_has_mksource=$( declare -f mksource > /dev/null && echo 1 || echo 0 )
+prepare()    { : ;                                                               }
+build()      { msg "Starting mksource()" ; (( has_mksource )) && mksource || : ; }
+check()      { : ;                                                               }
+package()    { cp -a "$srcdir"/*/ "$pkgdir/" ;                                   }
+(( _is_split_pkg )) && for pkg in ${pkgname[*]} ; do unset package_${pkg} ; done ;
 '
 
 modified_pkgbuild() {
   local pkgbuild=$1
   local srcbuild
   srcbuild="$(mktemp "${pkgbuild%/*}/${cmd}.XXXXXXXXXXX.PKGBUILD.to.SRCBUILD")"
-  printf '%s' "$pkgbuild_append" | cat "$pkgbuild" - > "$srcbuild"
+  printf '%s' "$PKGBUILD_APPEND" | cat "$pkgbuild" - > "$srcbuild"
   printf '%s\n' "$srcbuild"
 }
 
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