From 4cd9c62c93acc26f8d560553b12738d8fdcaa361 Mon Sep 17 00:00:00 2001
From: mhdna <mhdna@outlook.com>
Date: Wed, 24 May 2023 09:10:59 +0300
Subject: [PATCH] bulkrename using bult-ins instead of using a completely
 separate program

---
 .config/lf/lfrc | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/.config/lf/lfrc b/.config/lf/lfrc
index e3bace6d..9a251035 100644
--- a/.config/lf/lfrc
+++ b/.config/lf/lfrc
@@ -93,7 +93,26 @@ cmd copyto ${{
 }}
 
 cmd setbg "$1"
-cmd bulkrename $vidir
+
+cmd bulkrename ${{
+    old="$(mktemp)"
+    new="$(mktemp)"
+    [ -z "$fs" ] && fs="$(ls)"
+    printf '%s\n' "$fs" >"$old"
+    printf '%s\n' "$fs" >"$new"
+    $EDITOR "$new"
+    [ "$(wc -l < "$new")" -ne "$(wc -l < "$old")" ] && exit
+    paste "$old" "$new" | while IFS= read -r names; do
+        src="$(printf '%s' "$names" | cut -f1)"
+        dst="$(printf '%s' "$names" | cut -f2)"
+        if [ "$src" = "$dst" ] || [ -e "$dst" ]; then
+            continue
+        fi
+        mv -- "$src" "$dst"
+    done
+    rm -- "$old" "$new"
+    lf -remote "send $id unselect"
+}}
 
 # Bindings
 map <c-f> $lf -remote "send $id select \"$(fzf)\""