rework server-side daemon to be reloadable via ssh

admin/client_edit.bash

@@ -1,9 +0,0 @@
-#!/usr/bin/env bash
-
-cd "$TREEHOUSE_PATH"
-
-echo
-echo "* Running editor"
-"$EDITOR" content/index.tree
-
-bash admin/client_push.bash

admin/client_push.bash

@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-
-cd "$TREEHOUSE_PATH"
-
-echo
-echo "* Fixing the tree"
-cargo run -p treehouse fix-all --apply
-
-echo
-echo "* Committing changes"
-git add \
-    content static template \
-    treehouse.toml
-git commit
-git push
-
-echo
-echo "* Uploading to server"
-bash admin/client_sync.bash

admin/client_sync.bash

@@ -1,3 +0,0 @@
-#!/usr/bin/env bash
-
-ssh "$TREEHOUSE_SERVER" -p "$TREEHOUSE_SERVER_PORT" 'fish' '$TREEHOUSE_PATH/admin/server_sync.fish'

admin/daemon.bash

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+source "${BASH_SOURCE%/*}/daemon/common.bash"
+build_log="/tmp/treehouse_build.log"
+
+trap 'kill 0' EXIT
+
+rm -f $reload_fifo
+mkfifo $reload_fifo
+
+reload() {
+    # This just kind of assumes regeneration doesn't take too long.
+    kill "$treehouse_pid"
+    cargo run --release -- serve --port 8082 > "$build_log" &
+    treehouse_pid="$!"
+}
+
+reload
+
+while true; do
+    read command < "$reload_fifo"
+    case "$command" in
+        reload)
+            echo "Reloading"
+            reload;;
+    esac
+done

admin/daemon/common.bash

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+reload_fifo="/tmp/treehouse_reload.fifo"

admin/daemon/reload.bash

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+
+source "${BASH_SOURCE%/*}/common.bash"
+
+echo "reload" > "$reload_fifo"

admin/deploy.bash

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+ssh "$TREEHOUSE_SERVER" -p "$TREEHOUSE_SERVER_PORT" "bash" "~/repo/admin/daemon/reload.bash"

admin/server_sync.fish

@@ -1,8 +0,0 @@
-#!/usr/bin/env fish
-
-# This script runs on the server.
-
-cd $TREEHOUSE_PATH
-
-git pull
-cargo run --release -p treehouse generate