From 238f2c6edaab6ac1a77d74b7ae40bb0489d2cef3 Mon Sep 17 00:00:00 2001
From: agryphus <agryphus@gmail.com>
Date: Wed, 30 Aug 2023 02:30:54 -0400
Subject: [PATCH] Nsxiv and rotdir improvements for lf

---
 .config/lf/lfrc    |  9 ++++++---
 .config/zsh/.zshrc |  1 +
 .local/bin/rotdir  | 13 +++++++++++++
 3 files changed, 20 insertions(+), 3 deletions(-)
 create mode 100755 .local/bin/rotdir

diff --git a/.config/lf/lfrc b/.config/lf/lfrc
index 2c61979..c3803cd 100644
--- a/.config/lf/lfrc
+++ b/.config/lf/lfrc
@@ -17,7 +17,7 @@ cmd open ${{
 	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet) 
         localc $fx ;;
 	image/vnd.djvu|application/pdf|application/octet-stream|application/postscript) 
-        setsid -f zathura $fx >/dev/null 2>&1 ;;
+        setsid -f devour zathura $fx >/dev/null 2>&1 ;;
     text/*|application/json|inode/x-empty|application/x-subrip) 
         $EDITOR $fx;;
 	image/x-xcf) 
@@ -25,8 +25,11 @@ cmd open ${{
 	image/svg+xml) 
         display -- $f ;;
 	image/*) 
-        rotdir $f | grep -i "\.\(png\|jpg\|jpeg\|gif\|webp\|avif\|tif\|ico\)\(_large\)*$" |
-		setsid -f sxiv -aio 2>/dev/null | while read -r file; do
+        find . -maxdepth 1 -type f -exec file -i {} \; | 
+        grep -E 'image/.*' | 
+        awk -F: '{ print substr($0, 1, length($0) - length($NF) - 1) }' |
+        rotdir $f |
+		setsid -f devour nsxiv -aio 2>/dev/null | while read -r file; do
 			[ -z "$file" ] && continue
 			lf -remote "send select \"$file\""
 			lf -remote "send toggle"
diff --git a/.config/zsh/.zshrc b/.config/zsh/.zshrc
index 5ac9344..e2c469d 100755
--- a/.config/zsh/.zshrc
+++ b/.config/zsh/.zshrc
@@ -12,6 +12,7 @@ alias python='python3'
 alias xournal='xournalpp'
 alias wget='wget --hsts-file="$XDG_CACHE_HOME/wget-hsts"'
 alias javafx='java --module-path /usr/lib/jvm/default/lib/ --add-modules javafx.base,javafx.controls,javafx.graphics,javafx.media,javafx.swing,javafx.web'
+alias sxiv='nsxiv'
 
 # Some wsl stuff
 alias clip=/mnt/c/Windows/System32/clip.exe
diff --git a/.local/bin/rotdir b/.local/bin/rotdir
new file mode 100755
index 0000000..d8909d9
--- /dev/null
+++ b/.local/bin/rotdir
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# When I open an image from the file manager in nsxiv (the image viewer), I want
+# to be able to press the next/previous keys to key through the rest of the
+# images in the same directory. This script "rotates" the content of a
+# directory based on the first chosen file, so that if I open the 15th image,
+# if I press next, it will go to the 16th etc. Autistic, I know, but this is
+# one of the reasons that nsxiv is great for being able to read standard input.
+
+[ -z "$1" ] && echo "usage: rotdir regex 2>&1" && exit 1
+base="$(basename "$1")"
+ls "$PWD" | awk -v BASE="$base" 'BEGIN { lines = ""; m = 0; } { if ($0 == BASE) { m = 1; } } { if (!m) { if (lines) { lines = lines"\n"; } lines = lines""$0; } else { print $0; } } END { print lines; }'
+