From a86a935b69053defdd71104689d14b75e5365cac Mon Sep 17 00:00:00 2001
From: Alison Watson <marrub.xz@gmail.com>
Date: Sun, 15 Nov 2020 14:03:33 -0700
Subject: [PATCH] add development chroot environment

---
 applications/fish        |  3 +++
 computers/cain/void-conf |  9 +++++++++
 fish/chroot              | 31 +++++++++++++++++++++++++++++++
 fish/prompt              | 18 ++++++++++++------
 4 files changed, 55 insertions(+), 6 deletions(-)
 create mode 100644 fish/chroot

diff --git a/applications/fish b/applications/fish
index dc04f4a..b4547da 100644
--- a/applications/fish
+++ b/applications/fish
@@ -10,15 +10,18 @@ end
 # - _agw_dir_bin = volatile binary storage
 # - _agw_dir_rc  = the directory holding this repository
 # - _agw_dir_src = non-volatile source code storage
+# - _agw_dir_dev = volatile chroot development environment
 switch (uname)
 	case Linux NetBSD
 		set -Ux _agw_dir_bin ~/bin
 		set -Ux _agw_dir_rc ~/rc
 		set -Ux _agw_dir_src ~/src
+		set -Ux _agw_dir_dev ~/dev
 	case Darwin
 		set -Ux _agw_dir_bin ~/Binaries
 		set -Ux _agw_dir_rc ~/Sources/scripts
 		set -Ux _agw_dir_src ~/Sources
+		set -Ux _agw_dir_dev ~/Development
 	case \*
 		echo (set_color red)"This platform is not configured!"
 end
diff --git a/computers/cain/void-conf b/computers/cain/void-conf
index 9dcf188..41642f0 100644
--- a/computers/cain/void-conf
+++ b/computers/cain/void-conf
@@ -1,2 +1,11 @@
+# -*-Conf-*-
+XBPS_CHROOT_CMD=uunshare
+XBPS_ALLOW_CHROOT_BREAKOUT=no
+
+XBPS_CFLAGS="-O3 -pipe -march=native"
+XBPS_CXXFLAGS="${XBPS_CFLAGS}"
 XBPS_MAKEJOBS=12
+
 XBPS_ALLOW_RESTRICTED=yes
+
+## EOF
diff --git a/fish/chroot b/fish/chroot
new file mode 100644
index 0000000..b81aff5
--- /dev/null
+++ b/fish/chroot
@@ -0,0 +1,31 @@
+#!/usr/bin/env fish
+
+function devrt-recreate
+	echo "Ensure that you have committed any changes to the devrt that you need to before recreating."
+	echo "Type 'ok' to continue, or anything else to exit."
+	if test (read) != "ok"
+		exit 1
+	end
+	rm -rf $_agw_dir_dev
+	tar -xJf $_agw_dir_bin/dev-base.latest.tar.xz
+	xbps-uunshare -- $_agw_dir_dev /setup.sh
+end
+
+function devrt-commit
+	pushd ~
+	set lf $_agw_dir_bin/dev-base.latest.tar.xz
+	set nf $_agw_dir_bin/dev-base.(stat -c %Y $lf).tar.xz
+	mv $lf $nf
+	tar -Ipixz -cf $lf (string replace ~/ "" -- $_agw_dir_dev)
+	popd
+end
+
+function devrt
+	xbps-uunshare \
+		-b $_agw_dir_rc:/home/marrub/rc \
+		-b $_agw_dir_src:/home/marrub/src \
+		-b $_agw_dir_bin:/home/marrub/bin \
+		-- $_agw_dir_dev /usr/bin/env _agw_chroot=1 /usr/bin/fish -l -i -C cd
+end
+
+## EOF
diff --git a/fish/prompt b/fish/prompt
index 3b84d24..091d445 100644
--- a/fish/prompt
+++ b/fish/prompt
@@ -4,12 +4,18 @@ function fish_prompt
 	set _stat $status
 	echo -n (set_color 70a9ff)(date +%H:%M:%S)
 	echo -n (set_color normal)(
-		if test $_stat -eq 0
-			echo '@'
-		else
-			echo '!'
-		end)
-	echo -n (set_color c792ea)$hostname
+	if test $_stat -eq 0
+		echo '@'
+	else
+		echo '!'
+	end)
+
+	echo -n (
+	if test $_agw_chroot
+		set_color f54f4c
+	else
+		set_color c792ea
+	end)$hostname
 	echo (set_color normal)"% "
 end