From a67b3abbb4fd9278ad09525f0b85de4c28ab4633 Mon Sep 17 00:00:00 2001
From: Brett Parker <arch@sommitrealweird.co.uk>
Date: Sun, 16 Apr 2006 12:05:50 +0000
Subject: [PATCH] Clean up thumbnail generation code

Stop duplication of code and wrap thumbnail code in a nice function

git-archimport-id: arch@sommitrealweird.co.uk--2005-desktop/bpgallery--mainline--1.0--patch-13
---
 bpgallery.sh | 49 ++++++++++++++++++++++++++-----------------------
 1 file changed, 26 insertions(+), 23 deletions(-)

diff --git a/bpgallery.sh b/bpgallery.sh
index 9e4b64c..abcfafa 100755
--- a/bpgallery.sh
+++ b/bpgallery.sh
@@ -117,7 +117,7 @@ function bpgallery_escape_url() {
 	temp=${temp//\?/%3F}
 	temp=${temp//@/%40}
 	temp=${temp//\"/%22}
-	echo $temp
+	$ECHOCOMMAND $temp
 }
 
 declare -rf bpgallery_escape_url
@@ -268,8 +268,28 @@ Version: $VERSION
 END
 }
 
+function generate_thumbs() {
+	$ECHOCOMMAND "Generating Thumbnails"
+	currentimage=0
+	totalimages=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | $WCCOMMAND);
+	imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do filename=${filename//\"/\\\"}; if [ ! -r "icons/$filename" ] || [ "$filename" -nt "icons/$filename" ] || [ $($IDENTIFYCOMMAND -format "%w" "icons/$filename") -ne $WIDTH ]; then $ECHOCOMMAND $filename; fi; done | $WCCOMMAND)
+	
+	if [ $totalimages -eq $imagestoupdate ]; then
+		$ECHOCOMMAND "Regenerating all thumbnails"
+	elif [ $imagestoupdate -eq 0 ]; then
+		$ECHOCOMMAND "No Updated Thumbs, not regenerating"
+		return
+	else
+		$ECHOCOMMAND "Generating $imagestoupdate of $totalimages thumbnails"
+	fi
+	
+	$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do tempfilename=${filename//\"/\\\"/}; if [ ! -r "icons/$tempfilename" ] || [ "$tempfilename" -nt "icons/$tempfilename" ] || [ $($IDENTIFYCOMMAND -format "%w" "icons/$filename") -ne $WIDTH ]; then $ECHOCOMMAND -n $filename; $ECHOCOMMAND -n -e "\000"; fi; done | $XARGSCOMMAND -0 --verbose --max-procs=4 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$imagestoupdate images; currentimage=$((currentimage+1)); done
+	$ECHOCOMMAND done: $imagestoupdate/$imagestoupdate images
+	$ECHOCOMMAND "Completed generating thumbs for $totalimages images"
+}
+
 if [[ -z $1 ]]; then
-	echo "No path given"
+	$ECHOCOMMAND "No path given"
 	usage
 	exit 1
 fi
@@ -285,7 +305,7 @@ if [[ "$1" == "--version" || "$1" == "-v" ]]; then
 fi
 
 if [[ ! -d $1 ]]; then
-	echo "$1 is not a directory"
+	$ECHOCOMMAND "$1 is not a directory"
 	usage
 	exit 2
 fi
@@ -293,33 +313,16 @@ fi
 cd "$1"
 
 if ( ! $FINDCOMMAND . $FINDIMAGESOPTIONS > /dev/null 2>/dev/null ); then
-	echo "$1 does not contain any images. Quitting."
+	$ECHOCOMMAND "$1 does not contain any images. Quitting."
 	exit 4
 fi
 
 if [ ! -d icons ]; then
 	mkdir icons
-
-	totalimages=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace echo {} | $WCCOMMAND);
-	currentimage=0
-	
-	$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --verbose --max-procs=4 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$totalimages images; currentimage=$((currentimage+1)); done
-	
-	echo done: $totalimages/$totalimages images
-else
-	echo "$1 already contains an icons folder, updating."
-
-	imagestoupdate=$($FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do filename=${filename//\"/\\\"}; if [ ! -r "icons/$filename" ] || [ "$filename" -nt "icons/$filename" ] || [ $($IDENTIFYCOMMAND -format "%w" "icons/$filename") -ne $WIDTH ]; then $ECHOCOMMAND $filename; fi; done | $WCCOMMAND)
-
-	echo "images to update: $imagestoupdate"
-	
-	
-	currentimage=0
-
-	$FINDCOMMAND . $FINDIMAGESOPTIONS | $XARGSCOMMAND -0 --replace $ECHOCOMMAND {} | while read filename; do tempfilename=${filename//\"/\\\"/}; if [ ! -r "icons/$tempfilename" ] || [ "$tempfilename" -nt "icons/$tempfilename" ] || [ $($IDENTIFYCOMMAND -format "%w" "icons/$filename") -ne $WIDTH ]; then $ECHOCOMMAND -n $filename; $ECHOCOMMAND -n -e "\000"; fi; done | $XARGSCOMMAND -0 --verbose --max-procs=4 --replace $CONVERTTOOL -resize $WIDTH '{}' 'icons/{}' 2>&1 | while read throwout; do $ECHOCOMMAND done: $currentimage/$imagestoupdate images; currentimage=$((currentimage+1)); done
-	echo done: $imagestoupdate/$imagestoupdate images
 fi
 
+generate_thumbs
+
 if [ -r description.txt ] ; then
 	DESCRIPTION=$($SEDCOMMAND -e '1 { s/^/<p>/; }; /^$/ { s,$,</p><p>,; }; $ { s,$,</p>, };' description.txt)
 else
-- 
2.30.2