From d01591a0d48ebb7530ad38e3e73f5df7d0b92b91 Mon Sep 17 00:00:00 2001
From: Danielle McLean <dani@00dani.me>
Date: Thu, 18 Jun 2020 13:34:41 +1000
Subject: [PATCH] Wrap the loose commands at the end of dots in a function too,
 to help guarantee harmless crashing if the script's download is interrupted

---
 local/bin/dots | 36 ++++++++++++++++++++----------------
 1 file changed, 20 insertions(+), 16 deletions(-)

diff --git a/local/bin/dots b/local/bin/dots
index d6133e6..d62b977 100755
--- a/local/bin/dots
+++ b/local/bin/dots
@@ -128,22 +128,26 @@
 	done
 }
 
-: ${DOTFILES:=~/dotfiles} ${STOW:=stow} ${GITHUB_USER:=00dani}
+'main'() {
+	: ${DOTFILES:=~/dotfiles} ${STOW:=stow} ${GITHUB_USER:=00dani}
 
-comm=$1
-if (( $# == 0 )); then
-	if [[ -d $DOTFILES ]]; then
-		comm=status
-	else
-		comm=bootstrap
+	comm=$1
+	if (( $# == 0 )); then
+		if [[ -d $DOTFILES ]]; then
+			comm=status
+		else
+			comm=bootstrap
+		fi
 	fi
-fi
 
-case $comm in
-	bootstrap) bootstrap ;;
-	clone) clone ${argv[2,-1]} ;;
-	fetch) fetch ${argv[2,-1]} ;;
-	link) link ${argv[2,-1]} ;;
-	pull) pull ${argv[2,-1]} ;;
-	st|status) status ${argv[2,-1]} ;;
-esac
+	case $comm in
+		bootstrap) bootstrap ;;
+		clone) clone ${argv[2,-1]} ;;
+		fetch) fetch ${argv[2,-1]} ;;
+		link) link ${argv[2,-1]} ;;
+		pull) pull ${argv[2,-1]} ;;
+		st|status) status ${argv[2,-1]} ;;
+	esac
+}
+
+'main'