From eb160de09bdaefbfee12d913e5fe5d9af7e26f92 Mon Sep 17 00:00:00 2001
From: Julian Prein <druckdev@protonmail.com>
Date: Sun, 9 Oct 2022 05:52:19 +0200
Subject: [PATCH] zsh: Remove nvim-man and use neovim as MANPAGER

`:Man` wraps to the window width if `$MANWIDTH` is not set, making
`nvim-man` as man wrapper obsolete.
---
 .config/zsh/.zprofile                |  4 ++++
 .config/zsh/zshrc.d/30-alias.zsh     |  2 --
 .config/zsh/zshrc.d/40-functions.zsh | 14 --------------
 3 files changed, 4 insertions(+), 16 deletions(-)

diff --git a/.config/zsh/.zprofile b/.config/zsh/.zprofile
index 88923d6..7fe338b 100644
--- a/.config/zsh/.zprofile
+++ b/.config/zsh/.zprofile
@@ -90,6 +90,10 @@ LESS+="${LESS:+ }--RAW-CONTROL-CHARS"
 LESS+="${LESS:+ }--quit-if-one-screen"
 export LESS
 
+# Use neovim's man plugin as manpager
+(( ! $+commands[nvim] )) || \
+	export MANPAGER='nvim +"Man! | set scrolloff=999 | normal M"'
+
 # NOTE: This is used in keys.zsh for the ALT_C widget
 fzf_default_no_rg="find -L . -mindepth 1 \("
 	fzf_default_no_rg+=" -name '.git' -o"
diff --git a/.config/zsh/zshrc.d/30-alias.zsh b/.config/zsh/zshrc.d/30-alias.zsh
index 05dc60a..f2e2413 100644
--- a/.config/zsh/zshrc.d/30-alias.zsh
+++ b/.config/zsh/zshrc.d/30-alias.zsh
@@ -174,7 +174,5 @@ fi
 		alias vi='vim'
 	! is_exec vi ||
 		alias v='vi'
-	(( ! $+commands[man] )) ||
-		alias man='nvim-man'
 
 unfunction add_flags is_exec
diff --git a/.config/zsh/zshrc.d/40-functions.zsh b/.config/zsh/zshrc.d/40-functions.zsh
index e5e926b..1fc93c7 100644
--- a/.config/zsh/zshrc.d/40-functions.zsh
+++ b/.config/zsh/zshrc.d/40-functions.zsh
@@ -393,20 +393,6 @@ cd() {
 	fi
 }
 
-nvim-man() {
-	# Use nvim only if it exists, there was just one argument passed, that
-	# argument is not an option (e.g. `--version`) and stdout is a terminal.
-	if (( $+commands[nvim] && $# == 1 )) && [[ $1 == ${1#-} && -t 1 ]]; then
-		# Check for existence of man page.
-		command man -w "$1" >/dev/null || return
-
-		# $MANPAGER would do the trick too but lines would be hard-wrapped.
-		nvim +"Man $1 | only | set scrolloff=999 | normal M"
-	else
-		command man "$@"
-	fi
-}
-
 # This is meant for adding a quick fix to a commit.
 # It automatically rebases a given commit (defaults to HEAD), applies the given
 # stash (defaults to last) and finishes the rebase.