From 2347a0e3b892a2c328cefd21438ef0f0aab35275 Mon Sep 17 00:00:00 2001
From: maxice8 <thinkabit.ukim@gmail.com>
Date: Sun, 18 Mar 2018 05:03:30 -0300
Subject: xpcdeps: refactor.

- use separate sanitize_pcfile function to use sed to perform the cleanup of
the pcfile
- Grab Requires.private: as well because it is required for pkg-config
--cflags
- rework main function call to be more readable

Closes: #86 [via git-merge-pr]
---
 xpcdeps | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

(limited to 'xpcdeps')

diff --git a/xpcdeps b/xpcdeps
index ea9bac2..1b6fdf6 100755
--- a/xpcdeps
+++ b/xpcdeps
@@ -14,13 +14,9 @@ tempdir="$(mktemp -d)"
 create_pcfile() {
 	branch=$(git symbolic-ref -q --short HEAD 2>/dev/null)
 	while read -r pkgname file ; do
-		for rpkg in $( xbps-query --repository=hostdir/binpkgs/"$branch" --cat="$file" "$pkgname" | grep Requires: | cut -d: -f2 | sed 's/,/ /g' ) ; do
-			# This makes the iterator ignore over the version specifier available for pkg-config
-			# >=, <=, >, <, =, and also ignore versions by ignoring everything that doesn't have
-			# a letter, we also ignore $ { } because some package like mutter define a requires=
-			# variable and then makes the actual Requires: be ${requires}
-			[ -z "${rpkg##*[\{<=>\}\$]*}" ] && continue
-			[ -z "${rpkg##*[a-zA-Z]*}" ] || continue
+		# We search for Requires.private: because even they are required
+		# for usage with --cflags
+		for rpkg in $( xbps-query --repository=hostdir/binpkgs/"$branch" --cat="$file" "$pkgname" | grep "Requires:\|Requires.private" | cut -d: -f2 | sed 's/,/ /g' ) ; do
 			printf "%s\\n" "$rpkg" >> "$tempdir/$1.pc"
 		done
 	done
@@ -61,6 +57,19 @@ get_package_from_requires() {
 	done
 }
 
+sanitize_pcfile() {
+	# remove special symbols ( < > = { } $ ) 
+	# remove version numbers
+	# remove all duplicates
+	sed -i -e '/[${<=>}]/d' \
+		   -e '/[a-zA-Z]/!d' "$1"
+	sort -o "$1" -u "$1"
+}
+
 for arg; do
-	grab_local "$arg" || grab_requires "$arg" && [ -f "$tempdir/$arg.pc" ] && get_package_from_requires < "$tempdir/$arg.pc"
+	grab_local "$arg" || \
+		grab_requires "$arg" && \
+		[ -f "$tempdir/$arg.pc" ] && \
+		sanitize_pcfile "$tempdir/$arg.pc" && \
+		get_package_from_requires < "$tempdir/$arg.pc"
 done
-- 
cgit 1.4.1