diff options
Diffstat (limited to 'railties/lib/commands/servers/base.rb')
-rw-r--r-- | railties/lib/commands/servers/base.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/railties/lib/commands/servers/base.rb b/railties/lib/commands/servers/base.rb new file mode 100644 index 0000000000..25b2935524 --- /dev/null +++ b/railties/lib/commands/servers/base.rb @@ -0,0 +1,19 @@ +def tail(log_file) + cursor = File.size(log_file) + last_checked = Time.now + tail_thread = Thread.new do + File.open(log_file, 'r') do |f| + loop do + f.seek cursor + if f.mtime > last_checked + last_checked = f.mtime + contents = f.read + cursor += contents.length + print contents + end + sleep 1 + end + end + end + tail_thread +end |