From 22aaa1f635663753b11ed78b78d3a2230f1764fa Mon Sep 17 00:00:00 2001
From: Peter Palfrader <peter@palfrader.org>
Date: Fri, 30 Mar 2012 13:32:28 +0000
Subject: Update tempfile handling; support QR code generation

git-svn-id: svn+ssh://asteria.noreply.org/svn/weaselutils/trunk@513 bc3d92e2-beff-0310-a7cd-cc87d7ac0ede
---
 publish | 89 ++++++++++++++++++++++++++++++++++++++++-------------------------
 1 file changed, 55 insertions(+), 34 deletions(-)

diff --git a/publish b/publish
index b1d61d3..d5439ff 100755
--- a/publish
+++ b/publish
@@ -72,6 +72,7 @@ OPTIONS:
    -S      Make a screenshot of one window and publish.
    -x      Publish the contents of the xclipboard
    -h      Show this message
+   -q      Produce a QR code
 EOF
 }
 
@@ -96,17 +97,29 @@ history_show() {
     cat "$history_file"
 }
 
+setup_tmpdir() {
+    if [ -z "$tmpdir" ]; then
+        tmpdir=`mktemp -d`
+        trap "rm -rf '$tmpdir'" EXIT
+    fi
+}
+
+
 NODO=""
 inputxclip=0
 do_screenshot=0
+make_qrcode=0
 
-while getopts "hnHSxs:" OPTION
+while getopts "hnqHSxs:" OPTION
 do
      case $OPTION in
          h)
              usage
              exit
              ;;
+         q)
+             make_qrcode=1
+             ;;
          n)
              NODO="echo"
              ;;
@@ -136,9 +149,12 @@ do
 done
 shift $(($OPTIND - 1))
 
+
+tmpdir=""
+
 if [[ "$do_screenshot" -gt 0 ]]; then
-	img=`tempfile --suffix=.png --prefix=sshot`
-	trap "rm -f '$img'" EXIT
+	setup_tmpdir
+	img="$tmpdir/screenshot.png"
 	import "$img"
 	chmod a+r "$img"
 	set dummy "$img" "$@"
@@ -146,9 +162,12 @@ if [[ "$do_screenshot" -gt 0 ]]; then
 fi
 
 if [[ "$#" = 0 ]]; then
-	stdin=`tempfile`
-	trap "rm -f '$stdin'" EXIT
-	chmod a+r "$stdin"
+	setup_tmpdir
+	if [ "${name_stdin%-}" != "" ]; then
+		stdin="$tmpdir/$(basename "$name_stdin")"
+	else
+		stdin="$tmpdir/stdin"
+	fi
 
 	if [ "$inputxclip" != 1 ] ; then
 		echo "No files given on the command line, using stdin" >&2
@@ -165,15 +184,7 @@ if [[ "$#" = 0 ]]; then
 			exit 1
 		fi
 	fi
-	if [ "${name_stdin%-}" != "" ]; then
-		tmpdir=`mktemp -d`
-		target="$tmpdir/$(basename "$name_stdin")"
-		mv "$stdin" "$target"
-		trap "rm -f '$target' && rmdir '$tmpdir'" EXIT
-		set dummy "$target"
-	else
-		set dummy "$stdin"
-	fi
+	set dummy "$stdin"
 	shift
 elif [ "$inputxclip" = 1 ] ; then
 	echo "Ignoring -x because there are files on the command line" >&2
@@ -185,37 +196,46 @@ d_server="$d_date$d_random"
 rsync_args="--partial --recursive --compress --times"
 
 d_server_http_base=$( echo -n "$d_server" | uri_encode )
+base_uri="$base_http/$d_server_http_base/"
+main_uri="$base_uri"
+trail=""
 
 if [ "$#" = 1 ]; then
-	only_one=1
-else
-	only_one=0
-	echo "$base_http/$d_server_http_base/"
-	if which xclip >/dev/null 2>&1; then
-		echo -n "$base_http/$d_server_http_base/" | xclip
+	if [ -d "$1" ]; then
+		trail="/"
+	else
+		main_uri="$base_uri$( echo -n "$(basename "$1")" | uri_encode )"
 	fi
+else
+	echo "$main_uri"
 fi
 
 
 publish_pre_invoke
 
+if [ "$make_qrcode" -gt 0 ] ; then
+	if command -v qrencode >/dev/null 2>&1; then
+		setup_tmpdir
+		img="$tmpdir/.qr.png"
+		echo -n "$main_uri" | qrencode -s 5 -l H -o "$img"
+		$NODO rsync $rsync_args "$img" $base_rsync"/$d_server/"
+		echo "$base_uri"".qr.png"
+		main_uri="$base_uri"".qr.png"
+	else
+		echo >&2 "Warning: qrencode not found."
+	fi
+fi
+
+if command -v xclip >/dev/null 2>&1; then
+	echo -n "$main_uri" | xclip
+fi
+
+
 while [ "$#" -gt 0 ]; do
 	file="$1"
 	shift
 
-	uri="$base_http/$d_server_http_base/$( echo -n "`basename "$file"`" | uri_encode )"
-
-	trail=""
-	if [ "$only_one" = 1 ]; then
-		if [ -d "$file" ]; then
-			trail="/"
-			uri="$base_http/$d_server_http_base/"
-		fi
-		if which xclip >/dev/null 2>&1; then
-			echo -n "$uri" | xclip
-		fi
-	fi
-
+	uri="$base_uri""$( echo -n "`basename "$file"`" | uri_encode )"
 	echo "$uri"
 	history_append "$uri"
 
@@ -224,4 +244,5 @@ while [ "$#" -gt 0 ]; do
 	rsync_post_invoke
 done
 
+
 publish_post_invoke
-- 
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