support imv in imgview and nuke

plugins/README.md

@@ -45,7 +45,7 @@ Plugins are installed to `${XDG_CONFIG_HOME:-$HOME/.config}/nnn/plugins`.
 | [imgresize](imgresize) | Resize images in dir to screen resolution | sh | [imgp](https://github.com/jarun/imgp) |
 | [imgthumb](imgthumb) | View thumbnail of an image or dir of images | sh | [lsix](https://github.com/hackerb9/lsix) |
 | [imgur](imgur) | Upload an image to imgur (from [imgur-screenshot](https://github.com/jomo/imgur-screenshot)) | bash | - |
-| [imgview](imgview) | Browse images, set wallpaper, copy path ([config](https://wiki.archlinux.org/index.php/Sxiv#Assigning_keyboard_shortcuts)), [rename](https://github.com/jarun/nnn/wiki/Basic-use-cases#browse-rename-images)| sh | sxiv/[viu](https://github.com/atanunq/viu), less|
+| [imgview](imgview) | Browse images, set wallpaper, copy path ([config](https://wiki.archlinux.org/index.php/Sxiv#Assigning_keyboard_shortcuts)), [rename](https://github.com/jarun/nnn/wiki/Basic-use-cases#browse-rename-images)| sh | [imv](https://github.com/eXeC64/imv)/[sxiv](https://github.com/muennich/sxiv)/[viu](https://github.com/atanunq/viu), less|
 | [ipinfo](ipinfo) | Fetch external IP address and whois information | sh | curl, whois |
 | [kdeconnect](kdeconnect) | Send selected files to an Android device | sh | kdeconnect-cli |
 | [launch](launch) | GUI application launcher | sh | fzf |

plugins/imgview

@@ -2,6 +2,9 @@
 
 # Description: Open images in hovered  directory and thumbnails
 #              open hovered image in sxiv or viu and browse other images in the directory
+# Dependencies: imv (https://github.com/eXeC64/imv) or,
+#               sxiv (https://github.com/muennich/sxiv) or,
+#               viu (https://github.com/atanunq/viu), less
 #
 # Shell: POSIX compliant
 # Author: Arun Prakash Jana
@@ -18,14 +21,15 @@ listimages() {
       '.*\(jpe?g\|bmp\|png\|gif\)$' -print0 | sort -z
 }
 
-sxiv_view_dir() {
-    target="$(abspath "$1")"
+view_dir() {
+    target="$(abspath "$2")"
     count="$(listimages | grep -a -m 1 -ZznF "$target" | cut -d: -f1)"
 
     if [ -n "$count" ]; then
-        listimages | xargs -0 sxiv -n "$count" --
+        listimages | xargs -0 "$1" -n "$count" --
     else
-        sxiv -- "$@" # fallback
+        shift
+        "$1" -- "$@" # fallback
     fi
 }
 
@@ -35,16 +39,22 @@ if [ -z "$1" ] || ! [ -s "$1" ]; then
     exit 1
 fi
 
-if command -v sxiv >/dev/null 2>&1; then
+if command -v imvr >/dev/null 2>&1; then
     if [ -f "$1" ]; then
-        sxiv_view_dir "$1" >/dev/null 2>&1 &
+        view_dir imvr "$1" >/dev/null 2>&1 &
+    elif [ -d "$1" ] || [ -h "$1" ]; then
+        imvr "$1" >/dev/null 2>&1 &
+    fi
+elif command -v sxiv >/dev/null 2>&1; then
+    if [ -f "$1" ]; then
+        view_dir sxiv "$1" >/dev/null 2>&1 &
     elif [ -d "$1" ] || [ -h "$1" ]; then
         sxiv -qt "$1" >/dev/null 2>&1 &
     fi
 elif command -v viu >/dev/null 2>&1; then
     viu -n "$1" | less -R
 else
-    printf "install sxiv or viu"
+    printf "install imv/sxiv/viu"
     read -r _
     exit 2
 fi

plugins/nuke

@@ -51,7 +51,7 @@
 #      htm|html|xhtml: w3m, lynx, elinks
 #      json: jq, python (json.tool module)
 #   Multimedia by mime:
-#      image/*: sxiv (GUI), viu (https://github.com/atanunq/viu), img2txt, exiftool
+#      image/*: imv/sxiv (GUI), viu (https://github.com/atanunq/viu), img2txt, exiftool
 #      video/*: smplayer, mpv (GUI), ffmpegthumbnailer, mediainfo, exiftool
 #      audio/*: mocplay (nnn plugin using MOC), mpv, mediainfo, exiftool
 #      application/pdf: zathura (GUI), pdftotext, mutool, exiftool
@@ -257,14 +257,15 @@ listimages() {
       '.*\(jpe?g\|bmp\|png\|gif\)$' -print0 | sort -z
 }
 
-sxiv_load_dir() {
-    target="$(abspath "$1")"
+load_dir() {
+    target="$(abspath "$2")"
     count="$(listimages | grep -a -m 1 -ZznF "$target" | cut -d: -f1)"
 
     if [ -n "$count" ]; then
-        listimages | xargs -0 sxiv -n "$count" --
+        listimages | xargs -0 "$1" -n "$count" --
     else
-        sxiv -- "$@" # fallback
+        shift
+        "$1" -- "$@" # fallback
     fi
 }
 
@@ -290,8 +291,11 @@ handle_multimedia() {
 
         ## Image
         image/*)
-            if [ "$GUI" -ne 0 ] && which sxiv >/dev/null 2>&1; then
-                sxiv_load_dir "${FPATH}" >/dev/null 2>&1 &
+            if [ "$GUI" -ne 0 ] && which imvr >/dev/null 2>&1; then
+                load_dir imvr "${FPATH}" >/dev/null 2>&1 &
+                exit 0
+            elif [ "$GUI" -ne 0 ] && which sxiv >/dev/null 2>&1; then
+                load_dir sxiv "${FPATH}" >/dev/null 2>&1 &
                 exit 0
             elif which viu >/dev/null 2>&1; then
                 viu -n "${FPATH}" | eval "$PAGER"