v2ex

#!/usr/bin/env ruby

require "rubygems"
require "v2ex_cli"
require 'commander/import'

program :version, V2exCli::VERSION
program :description, 'command line interface to v2ex.com'

global_option('--succinct', '-s') { $succinct = true }

def info(message)
  print "#{message}\n" unless $succinct
end

command :latest do |c|
  c.syntax = 'v2ex latest'
  c.description = 'list latest topics'
  c.action do |args, options|
    info "latest topics:"
    V2exCli::Engine.latest.each { |topic| print_topic(topic) }
  end
end

command :topic do |c|
  c.syntax = 'v2ex topic TOPIC_ID'
  c.description = 'show a topic and its replies'
  c.action do |args, options|
    topic_id = args.first.to_i
    print_topic V2exCli::Engine.topic(topic_id), :show_content => true
    print_topic_replies V2exCli::Engine.replies(topic_id)
  end
end

command :user_topics do |c|
  c.syntax = 'v2ex user_topics OPTIONS'
  c.description = 'show topics of a user'
  c.action do |args, options|
    info "latest topics by @#{args.first}:\n"
    V2exCli::Engine.user_topics(args.first).each { |topic| print_topic(topic) }
  end
end

command :node_topics do |c|
  c.syntax = 'v2ex node_topics OPTIONS'
  c.description = 'show topics of a node'
  c.action do |args, options|
    info "latest topics under #{args.first}:\n"
    V2exCli::Engine.node_topics(args.first).each { |topic| print_topic(topic) }
  end
end

command :user do |c|
  c.syntax = 'v2ex user USERNAME'
  c.description = 'show user info'
  c.action do |args, options|
    print_user_meta V2exCli::Engine.user_info(args.first)
  end
end

command :nodes do |c|
  c.syntax = 'v2ex nodes'
  c.description = 'list all nodes'
  c.action do |args, options|
    info "listing all nodes:\n"
    V2exCli::Engine.nodes.each { |node| puts node[:name].ljust(12) + node[:title] }
  end
end

def print_topic_replies(replies)
  info "\nreplies:\n"

  if replies.empty?
    puts "No replies yet."
  else
    replies.each do |reply|
      puts "#{reply[:member][:username]} ".ljust(25, '-')
      print "#{reply[:content]}\n\n"
    end
  end
end

def print_user_meta(user)
  puts "#{user[:username]} - V2EX Member ##{user[:id]}"
  %w{twitter website location tagline}.map(&:to_sym).each do |key|
    puts "#{key}:".ljust(11) + user[key] if user.has_key?(key) && user[key].length > 0
  end
  print "Bio:\n#{user[:bio]}\n" if user.has_key?(:bio) && user[:bio].length > 0
end

def print_topic(topic, options={ :show_content => false })
  puts topic[:id].to_s.ljust(7) + topic[:member][:username].ljust(13) + topic[:replies].to_s.ljust(4) + topic[:title]
  puts "\n#{topic[:content]}" if options[:show_content]
end

alias_command :l, :latest
alias_command :t, :topic
alias_command :ut, :user_topics
alias_command :nt, :node_topics
alias_command :u, :user
alias_command :n, :nodes

default_command :latest