From fe52e8cc04f9528081e182824756403f968b7f57 Mon Sep 17 00:00:00 2001
From: rydesun <rydesun@gmail.com>
Date: Mon, 2 Aug 2021 14:41:51 +0800
Subject: [PATCH] Better pager in terminal

---
 .config/kitty/kitty.conf |  2 ++
 .config/zsh/zshrc        | 18 +++++++++++++++++-
 .pam_environment         |  2 +-
 3 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/.config/kitty/kitty.conf b/.config/kitty/kitty.conf
index f9dca8e..2754461 100644
--- a/.config/kitty/kitty.conf
+++ b/.config/kitty/kitty.conf
@@ -6,6 +6,8 @@ map	ctrl+g>ctrl+w	kitten hints --type=word --program -
 map	ctrl+g>ctrl+u	kitten hints --type=url --program -
 map	ctrl+g>ctrl+i	kitten hints --type=ip --program -
 
+scrollback_pager nvim -R -c "nnoremap q :exit<CR>" -c "set signcolumn=no laststatus=0" -c "set noswapfile" -c "autocmd! myconfig_term" -c "autocmd TermOpen * normal G" -c "silent write! /tmp/kitty_scrollback_buffer" -c "te cat /tmp/kitty_scrollback_buffer; rm /tmp/kitty_scrollback_buffer; cat"
+
 font_size	15.0
 
 symbol_map	U+3400-U+4DBF,U+4E00-U+9FFC	Noto Sans Mono CJK SC
diff --git a/.config/zsh/zshrc b/.config/zsh/zshrc
index 609c375..26bdd30 100644
--- a/.config/zsh/zshrc
+++ b/.config/zsh/zshrc
@@ -93,6 +93,16 @@ bindkey -e
 autoload -Uz edit-command-line
 zle -N edit-command-line
 bindkey '^X^E' edit-command-line
+
+# 修改清屏方式
+# 将内容挤出屏幕而不是直接清空
+scroll-and-clear-screen() {
+    printf '\n%.0s' {1..$LINES}
+    zle clear-screen
+}
+zle -N scroll-and-clear-screen
+bindkey '^l' scroll-and-clear-screen
+
 # fzf
 if [[ -f /usr/share/fzf/key-bindings.zsh ]]; then
 	source /usr/share/fzf/key-bindings.zsh
@@ -206,7 +216,13 @@ alias la='ls -Al'
 mcd() { mkdir -p $1 && cd $1 }
 
 alias x='xdg-open'
-alias v='nvim -R -c "nnoremap q :exit<CR>"' && compdef v=nvim # 使用neovim作为pager
+alias v='nvim -R -c "nnoremap q :exit<CR>" -c "set signcolumn=no laststatus=0"' &&
+	compdef v=nvim # 使用neovim作为pager
+alias V='nvim -R -c "nnoremap q :exit<CR>" -c "set signcolumn=no laststatus=0" \
+	-c "set noswapfile" -c "silent! autocmd! myconfig_term" \
+	-c "silent write! /tmp/pager_buffer" \
+	-c "term cat /tmp/pager_buffer; rm /tmp/pager_buffer; cat"' &&
+	compdef V=nvim # 使用neovim作为pager，支持ANSI code
 if [[ -e $VIMRUNTIME ]]; then
 	alias e='nvr'
 else
diff --git a/.pam_environment b/.pam_environment
index b394b70..2db1851 100644
--- a/.pam_environment
+++ b/.pam_environment
@@ -1,7 +1,7 @@
 # default
 EDITOR		DEFAULT=nvim
 BROWSER		DEFAULT=firefox
-MANPAGER	DEFAULT="nvim +Man!"
+MANPAGER	DEFAULT="nvim +Man! -c 'set signcolumn=no laststatus=0'"
 
 # xdg base directory
 XDG_CONFIG_HOME	DEFAULT=@{HOME}/.config