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-rw-r--r--exec/key-handler36
1 files changed, 20 insertions, 16 deletions
diff --git a/exec/key-handler b/exec/key-handler
index 0586dde..4f83b10 100644
--- a/exec/key-handler
+++ b/exec/key-handler
@@ -2,8 +2,9 @@
# Example for $XDG_CONFIG_HOME/sxiv/exec/key-handler
# Called by sxiv(1) after the external prefix key (C-x by default) is pressed.
-# The next key combo is passed as its first argument, followed by the paths of
-# all marked images or the path of the current image, if no image is marked.
+# The next key combo is passed as its first argument. The paths of all marked
+# images--or of the current image, if no image is marked--are passed via stdin,
+# one file path per line.
# sxiv(1) blocks until this script terminates. It then checks which images
# have been modified and reloads them.
@@ -11,12 +12,13 @@
# where C/M/S indicate Ctrl/Meta(Alt)/Shift modifier states and KEY is the X
# keysym as listed in /usr/include/X11/keysymdef.h without the "XK_" prefix.
-readonly KEY="$1"; shift
+readonly KEY="$1";
readonly TAGFILE="$HOME/.config/sxiv/tags"
+readonly TMPFILE="/tmp/sxiv.$$"
rotate() {
- degree="$1"; shift
- for file in "$@"; do
+ degree="$1"
+ while read file; do
case "$(file -b -i "$file")" in
image/jpeg*) jpegtran -rotate "$degree" -copy all -outfile "$file" "$file" ;;
*) mogrify -rotate "$degree" "$file" ;;
@@ -28,25 +30,27 @@ tag_add() {
>>"$TAGFILE"
tags=$(dmenu <"$TAGFILE" | tr '\n' ',')
[ -z "$tags" ] && return
- iptckwed -a "$tags" "$@"
+ iptckwed -i -a "$tags"
echo -n "$tags" | tr ',' '\n' | sort - "$TAGFILE" | uniq >"$TAGFILE.new"
mv -f "$TAGFILE"{.new,}
}
tag_del() {
- tags=$(iptckwed -ql "$@" | cut -f 2 | tr ',' '\n' | sort | uniq | dmenu | tr '\n' ',')
+ cat >"$TMPFILE"
+ tags=$(iptckwed -iql <"$TMPFILE" | cut -f 2 | tr ',' '\n' | sort | uniq | dmenu | tr '\n' ',')
[ -z "$tags" ] && return
- iptckwed -r "$tags" "$@"
+ iptckwed -i -r "$tags" <"$TMPFILE"
+ rm -f "$TMPFILE"
}
case "$KEY" in
-"C-c") echo -n "$@" | xsel -i ;;
-"C-e") for file in "$@"; do urxvt -bg "#444" -fg "#eee" -sl 0 -title "$file" -e sh -c "exiv2 pr -q -pa '$file' | less" & done ;;
-"C-g") gimp "$@" & ;;
-"C-comma") rotate 270 "$@" ;;
-"C-period") rotate 90 "$@" ;;
-"C-slash") rotate 180 "$@" ;;
-"C-t") tag_add "$@" ;;
-"M-T") tag_del "$@" ;;
+"C-c") tr '\n' ' ' | xsel -i ;;
+"C-e") while read file; do urxvt -bg "#444" -fg "#eee" -sl 0 -title "$file" -e sh -c "exiv2 pr -q -pa '$file' | less" & done ;;
+"C-g") tr '\n' '\0' | xargs -0 gimp & ;;
+"C-comma") rotate 270 ;;
+"C-period") rotate 90 ;;
+"C-slash") rotate 180 ;;
+"C-t") tag_add ;;
+"M-T") tag_del ;;
esac