1 files changed, 113 insertions, 0 deletions
diff --git a/files/.config/nnn/plugins/imgview b/files/.config/nnn/plugins/imgview
new file mode 100755
index 0000000..d8cc247
--- /dev/null
+++ b/files/.config/nnn/plugins/imgview
@@ -0,0 +1,113 @@
+#!/usr/bin/env sh
+
+# Description: Open hovered or current directory in image viewer.
+#              Generates media thumbnails with optional dependencies.
+#
+# Dependencies:
+#   - imv (https://github.com/eXeC64/imv) or,
+#   - sxiv (https://github.com/muennich/sxiv) or,
+#   - nsxiv (https://codeberg.org/nsxiv/nsxiv) or,
+#   - ucollage (https://github.com/ckardaris/ucollage) or,
+#   - lsix (https://github.com/hackerb9/lsix), or
+#   - viu (https://github.com/atanunq/viu), or
+#   - catimg (https://github.com/posva/catimg), or
+#   - optional: ffmpeg for audio thumbnails (album art)
+#   - optional: ffmpegthumbnailer for video thumbnails
+#
+# Shell: POSIX compliant
+# Author: Arun Prakash Jana, Luuk van Baal
+#
+# Consider setting NNN_PREVIEWDIR to $XDG_CACHE_HOME/nnn/previews
+# if you want to keep media thumbnails on disk between reboots.
+NNN_PREVIEWDIR="${NNN_PREVIEWDIR:-${TMPDIR:-/tmp}/nnn/previews}"
+
+exit_prompt() {
+    [ -n "$1" ] && printf "%s\n" "$1"
+    printf "%s" "Press any key to exit..."
+    cfg=$(stty -g); stty raw -echo; head -c 1; stty "$cfg"
+    clear
+    exit
+}
+
+make_thumbs() {
+    mkdir -p "$NNN_PREVIEWDIR$dir" || return
+    if [ "$1" = "viu" ] || [ "$1" = "catimg" ]; then
+        [ -d "$target" ] && exit_prompt "$1 can only display a single image"
+        mime="$(file -bL --mime-type -- "$target")"
+        case "$mime" in
+          audio/*) ffmpeg -i "$target" "$NNN_PREVIEWDIR$target.jpg" -y >/dev/null 2>&1
+              ret="$NNN_PREVIEWDIR/$target.jpg" ;;
+          video/*) ffmpegthumbnailer -i "$target" -o "$NNN_PREVIEWDIR$target.jpg" 2> /dev/null
+              ret="$NNN_PREVIEWDIR/$target.jpg" ;;
+          *) ret="$target" ;;
+        esac
+    fi
+    for file in "$dir"/*; do
+        if [ ! -f "$NNN_PREVIEWDIR$file.jpg" ]; then
+            case "$(file -bL --mime-type -- "$file")" in
+                audio/*) [ "$1" != "sxiv" ] &&
+                    ffmpeg -i "$file" "$NNN_PREVIEWDIR$file.jpg" -y >/dev/null 2>&1 ;;
+                video/*) [ "$1" != "ucollage" ] &&
+                    ffmpegthumbnailer -i "$file" -o "$NNN_PREVIEWDIR$file.jpg" 2> /dev/null ;;
+            esac
+        fi
+    done
+    for file in "$NNN_PREVIEWDIR$dir"/*; do
+        filename="$(basename "$file" .jpg)"
+        [ ! -e "$dir/$filename" ] && rm "$file" 2>/dev/null
+    done
+}
+
+listimages() {
+    find -L "$dir" "$NNN_PREVIEWDIR$dir" -maxdepth 1 -type f -print0 2>/dev/null | sort -z
+}
+
+view_files() {
+    [ -f "$target" ] && count="-n $(listimages | grep -a -m 1 -ZznF "$target" | cut -d: -f1)"
+    case "$1" in
+        nsxiv) listimages | xargs -0 nsxiv -a "${count:--t}" -- ;;
+        sxiv) listimages | xargs -0 sxiv -a "${count:--t}" -- ;;
+        imv*) listimages | xargs -0 "$1" "${count:-}" -- ;;
+    esac
+}
+
+target="$(readlink -f "$1")"
+[ -d "$target" ] && dir="$target" || dir="${target%/*}"
+if uname | grep -q "Darwin"; then
+    [ -f "$1" ] && open "$1" >/dev/null 2>&1 &
+elif type lsix >/dev/null 2>&1; then
+    if [ -d "$target" ]; then
+        cd "$target" || exit_prompt
+    fi
+    make_thumbs lsix
+    clear
+    lsix
+    cd "$NNN_PREVIEWDIR$dir" && lsix
+    exit_prompt
+elif type ucollage >/dev/null 2>&1; then
+    type ffmpeg >/dev/null 2>&1 && make_thumbs ucollage
+    UCOLLAGE_EXPAND_DIRS=1 ucollage "$dir" "$NNN_PREVIEWDIR$dir" || exit_prompt
+elif type sxiv >/dev/null 2>&1; then
+    type ffmpegthumbnailer >/dev/null 2>&1 && make_thumbs sxiv
+    view_files sxiv >/dev/null 2>&1 &
+elif type nsxiv >/dev/null 2>&1; then
+    type ffmpegthumbnailer >/dev/null 2>&1 && make_thumbs sxiv
+    view_files nsxiv >/dev/null 2>&1 &
+elif type imv >/dev/null 2>&1; then
+    make_thumbs imv
+    view_files imv >/dev/null 2>&1 &
+elif type imvr >/dev/null 2>&1; then
+    make_thumbs imv
+    view_files imvr >/dev/null 2>&1 &
+elif type viu >/dev/null 2>&1; then
+    clear
+    make_thumbs viu
+    viu -n "$ret"
+    exit_prompt
+elif type catimg >/dev/null 2>&1; then
+    make_thumbs catimg
+    catimg "$ret"
+    exit_prompt
+else
+    exit_prompt "Please install sxiv/nsxiv/imv/viu/catimg/lsix."
+fi