scripts

arch-user/bin/alg/file-tree-apply.sh

@@ -1,33 +0,0 @@
-#!/bin/bash
-set -e
-
-if [ -z "$1" ] || [ -z "$2" ] || [ -z "$3" ] || [ -z "$4" ]; then
-	echo "bad args" >&2
-	exit 1
-fi 
-
-DEST=$(realpath "$2")
-cd "$1"
-
-#shellcheck disable=SC2016
-find . \
-	-type f \
-	-not -path '*/.*' \
-	-path "$3" | \
-		xargs -0 -d \\n -n 1 sh -c "mkdir -p $DEST/\$(dirname \"\$1\")" sh
-
-#shellcheck disable=SC2016
-find . \
-	-type f \
-	-not -path '*/.*' \
-	-path "$3" \
-	-printf "$(pwd)/%P\n$DEST/%P\n" | \
-		xargs -0 -d \\n -n 2 sh -c "$4" sh
-
-
-#for rel in $(find . -type f -name *.gpg); do
-#	DESTFILE=$(echo $DEST/$rel | sed 's/\.[^.]*$//')
- #      	[ -f "$DESTFILE" ] && continue	
-#	mkdir -p "$(dirname "$DESTFILE")"
-#	gpg --output "$DESTFILE" --decrypt "$rel"
-#done

arch-user/bin/gpg/reencrypt-to-sym.sh

@@ -1,13 +0,0 @@
-#!/bin/bash
-set -e
-
-if [ -z "$PASSPHRASE" ]; then
-	read -srp "Password: " PASSPHRASE
-	echo
-fi
-export PASSPHRASE
-
-bash ~/.local/bin/alg/file-tree-apply.sh "$1" "$2" '*.gpg' \
-	'if [ ! -f "$2" ]; then gpg --decrypt "$1" | gpg --symmetric --output "$2" --passphrase "$PASSPHRASE" --batch --yes; fi'
-
-echo ok

arch-user/bin/qemu/arch.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+if [ -z "$1" ]; then
+	echo Error: no name >&2
+	exit 1
+fi
+
+if ! screen -ls | grep -q qemu-arch; then
+	screen-detach "qemu-arch-$1" \
+		qemu-system-x86_64 "$HOME/lfs/vm/$1" \
+			-display none \
+			-m 2G \
+			-accel kvm -cpu host \
+			-net nic -net user,hostfwd=tcp:127.0.0.1:2222-:22
+fi
+
+screen -ls | grep qemu-arch
+if ! screen -ls | grep -q "qemu-arch-$1"; then
+	echo Error: another kind is running >&2
+	exit 1
+fi
+
+while true; do
+	ssh arch@127.0.0.1 -p 2222 && break
+	sleep 5
+done

arch-user/bin/screen/detach.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+session_name="$1"
+shift
+tmpfile=$(mktemp)
+cmd="$(printf "%q " "$@")"
+qcmd="$(printf "%q " "$cmd")"
+echo -e ". ~/.bashrc\nhistory -s "$qcmd"\necho "$qcmd"\n$cmd && exit" > "$tmpfile"
+screen -S "$session_name" -dm bash --init-file "$tmpfile"