initial commit

1 files changed, 36 insertions, 0 deletions

diff --git a/iv b/iv
new file mode 100755
index 0000000..11ed107
--- /dev/null
+++ b/iv
@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+TMPDIR="${TMPDIR:-/tmp}"
+tmp="$TMPDIR/nsxiv_rifle_$$"
+
+is_img_extension () {
+    grep -iE '\.(jpe?g|png|gif|svg|webp|tiff|heif|avif|ico|bmp)$'
+}
+
+listfiles () {
+    find -L "${1%/*}" \( ! -path "${1%/*}" -prune \) -type f -print |
+      is_img_extension | sort | tee "$tmp"
+}
+
+open_img () {
+    # Only go through listfiles() if the file has a valid img extension
+    if echo "$1" | is_img_extension >/dev/null 2>&1; then
+        trap 'rm -f $tmp' EXIT
+        count="$(listfiles "$1" | grep -nF "$1")"
+    fi
+    if [ -n "$count" ]; then
+        nsxiv -o -i -a -n "${count%%:*}" -- < "$tmp"
+    else
+        # Fallback in case the file didn't have a valid extension, or we
+        # couldn't find it inside the list
+        nsxiv -- "$@"
+    fi
+}
+
+[ "$1" = '--' ] && shift
+case "$1" in
+    "") echo "Usage: ${0##*/} PICTURES" >&2; exit 1 ;;
+    /*) open_img "$1" ;;
+    "~"/*) open_img "$HOME/${1#"~"/}" ;;
+    *) open_img "$PWD/$1" ;;
+esac