dotfiles

commit 91335e29825b71caf18b228e43bdded292886609
parent f396552ad536da37f08f936c19bda6f8c80f1493
Author: hhvn <dev@hhvn.uk>
Date:   Wed, 21 Jul 2021 14:49:08 +0100

.l/rootfiles: manage non-dotfile configs in dotfiles :)

Diffstat:
A
.local/rootfiles/etc/doas.conf
 | 
2
++
A
.local/rootfiles/etc/fuse.conf
 | 
1
+
A
.local/rootfiles/etc/xbps.d/conf
 | 
2
++
A
.local/rootfiles/install.sh
 | 
50
++++++++++++++++++++++++++++++++++++++++++++++++++

4 files changed, 55 insertions(+), 0 deletions(-)
diff --git a/.local/rootfiles/etc/doas.conf b/.local/rootfiles/etc/doas.conf
@@ -0,0 +1,2 @@
+permit nopass $INSTALL_ENV_USER
+permit nopass root
diff --git a/.local/rootfiles/etc/fuse.conf b/.local/rootfiles/etc/fuse.conf
@@ -0,0 +1 @@
+user_allow_other
diff --git a/.local/rootfiles/etc/xbps.d/conf b/.local/rootfiles/etc/xbps.d/conf
@@ -0,0 +1,2 @@
+ignorepkg=sudo
+ignorepkg=dbus
diff --git a/.local/rootfiles/install.sh b/.local/rootfiles/install.sh
@@ -0,0 +1,50 @@
+#!/bin/sh
+# I think a script is more appropriate than a makefile, here
+
+[ "$USER" = "root" ] && {
+	printf 'run this from your user account\n'
+	exit 1
+}
+
+# substitute $INSTALL_ENV_FOO for $FOO
+_envsubst(){
+	str=$(cat | tr '\n' '\f')
+
+	env |
+	while read -r line
+	do
+		str=$(printf '%s\n' "$str" | awk -v "var=${line%%=*}" -v "val=${line#*=}" '
+			{
+				regex = sprintf("\\$INSTALL_ENV_%s", var)
+				gsub(regex, val)
+				print
+			}'
+		)
+		printf "\n%s" "$str"
+	done | tail -n 1 | tr '\f' '\n'
+	# combine echo/tail here, due to weirdness with while loops
+	# appears to be like a subshell, but also not:
+	#  - variable persists between each section of a loop
+	#  - variable doesn't persist after leaving the loop
+}
+
+dirs=$(find . -type d)
+files=$(find . -mindepth 2 -type f)
+
+export IFS=$(printf '\n\t')
+for dir in $dirs
+do
+	printf 'creating %s... ' "$dir"
+	dest=$(printf '%s\n' "$dir" | sed 's~^\.~~')
+	mkdir -p $dest
+	printf 'done\n'
+done
+
+for file in $files
+do
+	printf 'creating %s... ' "$file"
+	dest=$(printf '%s\n' "$file" | sed 's~^\.~~')
+	content=$(_envsubst < "$file")
+	printf '%s\n' "$content" | doas tee "$dest" >/dev/null
+	printf 'done\n'
+done