From e5b63059b96ef63bfda4e8d28e2de97a58b6aee3 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@lukeshu.com>
Date: Wed, 3 May 2017 01:05:05 -0400
Subject: libredbdiff: simplify downloadfile

---
 src/abslibre-tools/libredbdiff | 64 ++++++++++++++++++++----------------------
 1 file changed, 31 insertions(+), 33 deletions(-)

diff --git a/src/abslibre-tools/libredbdiff b/src/abslibre-tools/libredbdiff
index bb2d4c0..e88eb91 100755
--- a/src/abslibre-tools/libredbdiff
+++ b/src/abslibre-tools/libredbdiff
@@ -47,15 +47,9 @@ downloadfile() {
 	local url=$2
 	local mesg=("${@:3}")
 
-	if [[ ! -e "$outfile" ]] ; then
-		msg "${mesg[@]}"
-		if wget -q "$url" -O "$outfile"; then
-			return 255
-		else
-			die "Failed to download %q.  Exiting." "$outfile"
-		fi
-	elif [[ -n "$init" ]]; then
-		warning "%q already exists.  Skipping." "$outfile"
+	msg "${mesg[@]}"
+	if ! wget -q "$url" -O "$outfile"; then
+		die "Failed to download %q.  Exiting." "$outfile"
 	fi
 }
 
@@ -107,51 +101,55 @@ arguments as root to initialize %s." "$cmd" "$name"
 initialize() {
 	createdir "$statedir"
 
-	downloadfile \
-		"$conffile_prbl" \
-		"https://projects.parabola.nu/abslibre.git/plain/libre/pacman/pacman.conf.x86_64" \
-		"Downloading Parabola %q" \
-		pacman.conf
-	if [[ $? == 255 ]] ; then
+	if [[ ! -e "$conffile_prbl" ]] ; then
+		downloadfile \
+			"$conffile_prbl" \
+			"https://git.parabola.nu/abslibre.git/plain/libre/pacman/pacman.conf.x86_64" \
+			"Downloading Parabola %q" pacman.conf
 		msg2 "Setting DBPath in %q" "$conffile_prbl"
 		sed -i "s|^#DBPath .*|DBPath = $dbpath_prbl|" "$conffile_prbl"
 		enablerepo nonprism "$conffile_prbl"
 		enablerepo pcr "$conffile_prbl"
 		enablerepo libre-multilib "$conffile_prbl"
 		enablerepo multilib "$conffile_prbl"
+	else
+		warning "%q already exists.  Skipping." "$conffile_prbl"
 	fi
 
-	downloadfile \
-		"$conffile_arch" \
-		"https://projects.archlinux.org/svntogit/packages.git/plain/pacman/trunk/pacman.conf.x86_64" \
-		"Downloading Arch %q" \
-		pacman.conf
-	if [[ $? == 255 ]] ; then
+	if [[ ! -e "$conffile_arch" ]] ; then
+		downloadfile \
+			"$conffile_arch" \
+			"https://git.archlinux.org/svntogit/packages.git/plain/pacman/trunk/pacman.conf.x86_64" \
+			"Downloading Arch %q" pacman.conf
 		msg2 "Setting DBPath in %q" "$conffile_arch"
 		sed -i "s|^#DBPath .*|DBPath = $dbpath_arch|" "$conffile_arch"
 		msg2 "Setting Arch mirrorlist file in %q" "$conffile_arch"
 		sed -i "s|/etc/pacman\.d/mirrorlist$|$mirrorlist_arch|" \
 			"$conffile_arch"
 		enablerepo multilib "$conffile_arch"
+	else
+		warning "%q already exists.  Skipping." "$conffile_arch"
 	fi
 
-	downloadfile \
-		"$mirrorlist_prbl" \
-		"https://repo.parabola.nu/mirrorlist.txt" \
-		"Downloading Parabola %q" \
-		mirrorlist
-	if [[ $? == 255 ]] ; then
+	if [[ ! -e "$mirrorlist_prbl" ]] ; then
+		downloadfile \
+			"$mirrorlist_prbl" \
+			"https://repo.parabola.nu/mirrorlist.txt" \
+			"Downloading Parabola %q" mirrorlist
 		sed -i 's|^Server|#Server|' "$mirrorlist_prbl"
 		setmirror "Parabola" "$mirror_prbl" "$mirrorlist_prbl"
+	else
+		warning "%q already exists.  Skipping." "$mirrorlist_prbl"
 	fi
 
-	downloadfile \
-		"$mirrorlist_arch" \
-		"https://projects.archlinux.org/svntogit/packages.git/plain/pacman-mirrorlist/trunk/mirrorlist" \
-		"Downloading Arch %q" \
-		mirrorlist
-	if [[ $? == 255 ]] ; then
+	if [[ ! -e "$mirrorlist_arch" ]] ; then
+		downloadfile \
+			"$mirrorlist_arch" \
+			"https://git.archlinux.org/svntogit/packages.git/plain/pacman-mirrorlist/trunk/mirrorlist" \
+			"Downloading Arch %q" mirrorlist
 		setmirror "Arch" "$mirror_arch" "$mirrorlist_arch"
+	else
+		warning "%q already exists.  Skipping." "$mirrorlist_arch"
 	fi
 }
 
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