From d1507c7cdf7d572a106556db891b18fd874a4566 Mon Sep 17 00:00:00 2001
From: Jordan Bancino <jordan@bancino.net>
Date: Sat, 6 Jan 2024 09:31:03 -0500
Subject: [PATCH] Use .vimrc instead of .exrc. Also fix .ashrc.

I have the entire Alpine Linux repository mirrored. I might as well use
the fancy vi implementation. Syntax highlighting is kinda nice.
---
 .ashrc |  4 +++-
 .exrc  |  8 --------
 .vimrc | 15 +++++++++++++++
 3 files changed, 18 insertions(+), 9 deletions(-)
 delete mode 100644 .exrc
 create mode 100644 .vimrc

diff --git a/.ashrc b/.ashrc
index da00576..4e5db3b 100644
--- a/.ashrc
+++ b/.ashrc
@@ -1,5 +1,7 @@
 # If not running interactively, don't do anything
-[[ $- != *i* ]] && return
+if ! echo $- | grep 'i' > /dev/null; then
+	return
+fi
 
 is_ssh() {
 	if [ -n "$SSH_CLIENT" ] || [ -n "$SSH_CONNECTION" ] || [ -n "$SSH_TTY" ]; then
diff --git a/.exrc b/.exrc
deleted file mode 100644
index 12721a1..0000000
--- a/.exrc
+++ /dev/null
@@ -1,8 +0,0 @@
-set autoindent
-set number
-set ruler
-set tabstop=4
-set shiftwidth=4
-set showmatch
-set exrc
-set colorcolumn=72,80
diff --git a/.vimrc b/.vimrc
new file mode 100644
index 0000000..efedc42
--- /dev/null
+++ b/.vimrc
@@ -0,0 +1,15 @@
+" Supported by almost all vi implementations.
+set autoindent
+set number
+set ruler
+set tabstop=4
+set shiftwidth=4
+set expandtab
+set showmatch
+set exrc
+
+" Supported only by vim. If running a non-vim vi, remove all comments
+" and everything below this line.
+set syntax=on
+set colorcolumn=72,80,100
+