Contents

#!/usr/local/bin/ruby

require 'rubygems'
require 'logworm_utils'
require 'optparse'

options = {
  :limit => 200,
  :loop => false,
  :frequency => 10,
  :fields => [],
  :conditions => [],
  :start => nil,
  :end => nil,
  :debug => false,
  :fkat => false
}

option_parser = OptionParser.new do |opts|
  opts.banner = "Usage: #{$0} [options] <log table>"

  opts.on("-f [secs]", Integer, 
          "Continuously check for more data, every [secs] seconds.", "Default: #{options[:frequency]}") do |s| 
    options[:loop] = true
    options[:frequency] = s if s
  end

  opts.on("-r limit", Integer, "Specify how many log entries to fetch.", "Default: #{options[:limit]}") do |n|
    options[:limit] = n
  end

  opts.on("-k fields", String, "Specify a comma-separated list of fields to retrieve.") do |k|
    options[:fields] = k.split(",").map {|f| f.strip}
  end

  opts.on("-c condition", String, "Specify a condition to match. May be used multiple times") do |c|
    options[:conditions] << c.strip 
  end

  opts.on("-s starttime", String, "Specify the start time for the query") do |c|
    options[:start] = c.strip 
  end

  opts.on("-e endtime", String, "Specify the end time for the query") do |c|
    options[:end] = c.strip 
  end

  opts.on("--flat", "Do not expand log entries when printing them") do 
    options[:flat] = true
  end

  opts.on("-v", "Show debug information") do 
    options[:debug] = true
  end
  
  opts.on( '-h', '--help', 'Display this screen' ) do
    puts option_parser.help
    exit(1)
  end
  
end

# Parse, and get the required <table>
option_parser.parse!
table = ARGV.pop
if !table
  puts option_parser.help
  exit(1)
end
table.strip!

# and run
t = LogwormTail.new(table, options).run

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
logworm_client-0.3.2	bin/lw-tail
logworm_client-0.3.1	bin/lw-tail
logworm_client-0.3.0	bin/lw-tail