From 282906b11ae72b3b436f5459860980f7bd090421 Mon Sep 17 00:00:00 2001
From: Dylan Araps <dylan.araps@gmail.com>
Date: Mon, 3 Aug 2020 21:59:54 +0300
Subject: [PATCH] don't need line max

---
 shfm | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/shfm b/shfm
index 69d8d9e..277a99d 100755
--- a/shfm
+++ b/shfm
@@ -35,8 +35,6 @@ list_print() {
         i=$((i + 1))
     done
 
-    line_max=$i
-
     printf '\033[%sH' "$y"
 }
 
@@ -52,7 +50,7 @@ redraw() {
 
 status_line() {
     printf '\0337\033[%sH\033[31;7m%-*s\033[m\0338' \
-        "$LINES" "$COLUMNS" "${1:-$PWD ($y $y2 $line_max $bottom)}"
+        "$LINES" "$COLUMNS" "${1:-$PWD ($y $y2 $# $bottom)}"
 }
 
 print_line() {
@@ -105,7 +103,7 @@ main() {
             ;;
 
             j?|B2) # ARROW DOWN
-                [ "$y" -lt "$line_max" ] && {
+                [ "$y" -lt "$#" ] && {
                     y=$((y + 1))
                     y2=$((y2 + 1 < bottom ? y2 + 1 : bottom))
 
@@ -137,6 +135,18 @@ main() {
                 redraw "$@"
             ;;
 
+            g?)
+                list_reset
+                redraw "$@"
+            ;;
+
+            # broken
+            G?)
+                y=$#
+                y2=$bottom
+                redraw "$@"
+            ;;
+
             q?)
                 exit 0
             ;;