Move discourse dev data out of tmp

Fix watch for restart so it works with puma

.gitignore

@@ -10,6 +10,8 @@ dump.rdb
 
 bin/*
 
+data/
+
 .sass-cache/*
 public/csv/*
 public/plugins/*

bin/docker/boot_dev

@@ -1,7 +1,7 @@
 #!/bin/bash
 SCRIPTPATH=$(cd "$(dirname "$0")"; pwd -P)
 SOURCE_DIR=$(cd "$SCRIPTPATH" && cd ../.. && pwd -P)
-DATA_DIR="$SOURCE_DIR/tmp/postgres"
+DATA_DIR="$SOURCE_DIR/data/postgres"
 
 show_help() {
 cat <<EOF

bin/docker/reset_db

@@ -1,7 +1,7 @@
 #!/bin/bash
 SCRIPTPATH=$(cd "$(dirname "$0")"; pwd -P)
 SOURCE_DIR=$(cd "$SCRIPTPATH" && cd ../.. && pwd -P)
-DATA_DIR=$SOURCE_DIR/tmp/postgres
+DATA_DIR=$SOURCE_DIR/data/postgres
 
 # Should this also run /etc/runit/1.d/ensure_database, or will that
 # happen automatically?

config/initializers/100-watch_for_restart.rb

@@ -5,26 +5,38 @@
 #
 # This works fine for Discourse.org cause we host our app accross multiple machines, if you hosting
 #  on a single machine you have a trickier problem at hand as you need to cycle the processes in order
+#
+
+# VIM users rejoice, if you add this to your .vimrc CTRL-a will restart puma:
+# nmap <C-a> <Esc>:!touch tmp/restart<CR><CR>
 
 Thread.new do
   file = "#{Rails.root}/tmp/restart"
   old_time = File.ctime(file).to_i if File.exists? file
   wait_seconds = 4
 
-  if $PROGRAM_NAME =~ /thin/
-    while true
-      time = File.ctime(file).to_i if File.exists? file
+  if Rails.env.development? && $PROGRAM_NAME =~ /puma/
+    require 'listen'
 
-      if old_time != time
-        Rails.logger.info "attempting to reload #{$$} #{$PROGRAM_NAME} in #{wait_seconds} seconds"
-        $shutdown = true
-        sleep wait_seconds
-        Rails.logger.info "restarting #{$$}"
-        Process.kill("HUP", $$)
-        break
+    time = nil
+
+    begin
+      listener = Listen.to("#{Rails.root}/tmp", only: /restart/) do
+
+        time = File.ctime(file).to_i if File.exists? file
+
+        if old_time != time
+          Rails.logger.info "attempting to reload #{$$} #{$PROGRAM_NAME} in #{wait_seconds} seconds"
+          $shutdown = true
+          sleep wait_seconds
+          Rails.logger.info "restarting #{$$}"
+          Process.kill("USR2", $$)
+        end
       end
-
-      sleep 1
+      listener.start
+      sleep
+    rescue => e
+      puts "Failed to watch for restart, this probably means the old postgres directory is in tmp, remove it #{e}"
     end
   end
 end