config/kitty: add config with neovim scrollback pager

.config/kitty/scrollback_pager

@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+# https://github.com/kovidgoyal/kitty/issues/719#issuecomment-952039731
+set -eu
+
+if [ "$#" -eq 3 ]; then
+    INPUT_LINE_NUMBER=${1:-0}
+    CURSOR_LINE=${2:-1}
+    CURSOR_COLUMN=${3:-1}
+    AUTOCMD_TERMCLOSE_CMD="call cursor(max([0,${INPUT_LINE_NUMBER}-1])+${CURSOR_LINE}, ${CURSOR_COLUMN})"
+else
+    AUTOCMD_TERMCLOSE_CMD="normal G"
+fi
+
+exec nvim 63<&0 0</dev/null \
+    -u NONE \
+    -c "map <silent> q :qa!<CR>" \
+    -c "set shell=bash scrollback=100000 termguicolors laststatus=0 clipboard+=unnamedplus" \
+    -c "autocmd TermEnter * stopinsert" \
+    -c "autocmd TermClose * ${AUTOCMD_TERMCLOSE_CMD}" \
+    -c 'terminal sed </dev/fd/63 -e "s/'$'\x1b'']8;;file:[^\]*[\]//g" && sleep 0.01 && printf "'$'\x1b'']2;"'