From a43d1466feade70030587bc4407708364d15cbc8 Mon Sep 17 00:00:00 2001
From: Einhard Leichtfuß <alguien@respiranto.de>
Date: Thu, 29 Mar 2018 22:59:32 +0200
Subject: Make split packages work

Also, add a few things TODO.
---
 auria.sh | 56 +++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 49 insertions(+), 7 deletions(-)

diff --git a/auria.sh b/auria.sh
index e232e14..c924d36 100755
--- a/auria.sh
+++ b/auria.sh
@@ -36,12 +36,11 @@
 #          depends (or similar).
 # PROBLEM: The AUR RPC does not search for provides (e.g. dictd-foldoc).
 # PROBLEM/NOPROBLEM: Things may change while downloading things (e.g. deps).
-# TODO/PROBLEM: makepkg -i does not work for split packages.
 # TODO: Fix update_all
 #      `- Do not update if AUR version and local version match.
 # TODO: search: append (group) [installed{ :verstring}] if applicable
-# - group not easily available;
-# - installed is probably time consuming - alpm could be used.
+#      `- group not easily available;
+#      `- installed is probably time consuming - alpm could be used.
 # TODO: Use guess_devel.
 # TODO: Differentiate errors and failures in return codes (mostly done).
 # TODO: Conflicts.
@@ -59,6 +58,11 @@
 #      `- --needed should no longer be necessary, once update_all is fixed.
 # TODO: Handle failures of single packages in update_all.
 #      `- Alternatively, offer a variable skip_updates[] or so.
+# TODO: Options, e.g. to only build or to selectively update.
+#      `- Might be (partially) solved by passing args to makepkg.
+# TODO: Do not attempt to build an already built packages. Or else makepkg
+#       unhappily fails.
+#      `- Alternatively, use makepkg's -f option.
 # CONSIDER: Use makepkg_options=(--cleanbuild --syncdeps) as default.
 # CONSIDER: (repo_deps) array vs. (newline separated string)
 # CONSIDER: (repo_deps) (space vs. newline) separated string
@@ -69,7 +73,8 @@
 # CONSIDER: Newlines.
 # CONSIDER: Differentiate dep and build-dep.
 #          `- Option to remove build-deps after installation.
-# CONSIDER: counter in install_list()
+# CONSIDER: Counter in install_list()
+# CONSIDER: Check for matching architecture before attempting to build.
 # Q?: When to set retstr to ''. 
 # IDEA: (print_restriction) consider to use sed.
 #
@@ -82,6 +87,8 @@ typeset global_conffile=/etc/auria_conf.sh
 typeset local_conffile="$HOME/.config/auria_conf.sh"
 typeset git_dir="$HOME/aur"
 typeset -a makepkg_options=()
+typeset pkgext=.pkg.tar.xz	# Should be the same as PKGEXT in `makepkg.conf'.
+typeset arch="$(uname -m)"
 typeset color=false
 typeset editor=ed
 typeset diff_program=diff
@@ -241,7 +248,8 @@ function install_full
 # interactive (<- present_files).
 function install_list
 {
-	local pkgbase old_pkgbase_exists
+	local pkgbase old_pkgbase_exists pkgver pkgrel epoch pkg_arch version \
+		package
 
 	for pkg in "${aur_pkgorder[@]}"
 	do
@@ -270,11 +278,45 @@ function install_list
 			ask y "Continue" || return 0
 		fi
 
+		# Build package.
+		# makepkg's -i flag cannot handle split packages, hence installing has
+		# to be done separately.
+		makepkg --syncdeps "${makepkg_options[@]}" || return 2
+		echo
+
+		# Get version and other data (version may have changed due to pkgver()).
+		makepkg --printsrcinfo > "${tmp}/srcinfo"
+		pkgver="$(grep -E '^\s*pkgver' "${tmp}/srcinfo" | sed -E 's/^.*=\s*//')"
+		pkgrel="$(grep -E '^\s*pkgrel' "${tmp}/srcinfo" | sed -E 's/^.*=\s*//')"
+		epoch="$( grep -E '^\s*epoch'  "${tmp}/srcinfo" | sed -E 's/^.*=\s*//')"
+
+		# Get the package's architecture.
+		# If neither any nor $arch were supported, makepkg would've failed
+		# (unless makepkg is configured to build for a different architecture
+		#  than $arch, which should not be the case).
+		if grep -qE '^\s*arch\s*=\s*any$' < "${tmp}/srcinfo"
+		then
+			pkg_arch=any
+		else
+			pkg_arch="$arch"
+		fi
+
+		# Compose the package's version.
+		if test -n "$epoch"
+		then
+			version="${epoch}:${pkgver}-${pkgrel}"
+		else
+			version="${pkgver}-${pkgrel}"
+		fi
+
+		# Install package.
+		inform "Install built package..."
+		package="${pkg}-${version}-${pkg_arch}${pkgext}"
 		if [[ "${aur_itype[$pkg]}" == dep ]]
 		then
-			makepkg "${makepkg_options[@]}" -si --asdeps || return 2
+			sudo pacman -U --asdeps "$package" || return 2
 		else
-			makepkg "${makepkg_options[@]}" -si --needed || return 2
+			sudo pacman -U --needed "$package" || return 2
 		fi
 
 		echo
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