Class: TicGitNG::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/ticgit-ng/cli.rb

Constant Summary collapse

TIOCGWINSZ_INTEL =

For an Intel processor

0x5413
TIOCGWINSZ_PPC =

For a PowerPC processor

0x40087468
STDOUT_HANDLE =

For windows

0xFFFFFFF5

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args, path = '.', out = $stdout) ⇒ CLI

Returns a new instance of CLI.



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# File 'lib/ticgit-ng/cli.rb', line 22

def initialize(args, path = '.', out = $stdout)
  @args = args.dup

  #set @init if one of the args is 'init'
  #this needs to be done because initialization of the ticgit branch must be done before
  #the branch is loaded, but because of the way commands are modularized this must be done
  #outside of and before the init.rb file itself is called (init.rb is where we would
  #normally put the code for such a command).
  args.include?( 'init' ) ? (@init=true) : (@init=false)
  #@init= ((args[0][/init/]=='init') rescue false)
  #@init= ((args[0][/init/]=='init') or (args[1][/init/]=='init') rescue false)
  
  @tic = TicGitNG.open(path, {:keep_state => true, :init => @init, :logger  => out })
  @options = OpenStruct.new
  @out = out

  @out.sync = true # so that Net::SSH prompts show up
rescue NoRepoFound
  out.puts "No repo found"
  exit
end

Class Attribute Details

.window_cols ⇒ Object

Returns the value of attribute window_cols.



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# File 'lib/ticgit-ng/cli.rb', line 172

def window_cols
  @window_cols
end

.window_lines ⇒ Object

Returns the value of attribute window_lines.



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# File 'lib/ticgit-ng/cli.rb', line 172

def window_lines
  @window_lines
end

Instance Attribute Details

#action ⇒ Object (readonly)

Returns the value of attribute action.



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# File 'lib/ticgit-ng/cli.rb', line 19

def action
  @action
end

#args ⇒ Object (readonly)

Returns the value of attribute args.



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# File 'lib/ticgit-ng/cli.rb', line 19

def args
  @args
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/ticgit-ng/cli.rb', line 19

def options
  @options
end

#out ⇒ Object

Returns the value of attribute out.



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# File 'lib/ticgit-ng/cli.rb', line 20

def out
  @out
end

#tic ⇒ Object (readonly)

Returns the value of attribute tic.



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# File 'lib/ticgit-ng/cli.rb', line 19

def tic
  @tic
end

Class Method Details

.execute ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 8

def self.execute
  parse(ARGV).execute!
end

.parse(args) ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 12

def self.parse(args)
  #new() calls initialize(...) below
  cli = new(args)
  cli.parse_options!
  cli
end

.reset_window_width ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 178

def reset_window_width
  try_using(TIOCGWINSZ_PPC) ||
  try_using(TIOCGWINSZ_INTEL) ||
    try_windows ||
    use_fallback
end

.try_using(mask) ⇒ Object

Set terminal dimensions using ioctl syscall on *nix platform TODO: find out what is raised here on windows.



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# File 'lib/ticgit-ng/cli.rb', line 187

def try_using(mask)
  buf = [0,0,0,0].pack("S*")

  if $stdout.ioctl(mask, buf) >= 0
    self.window_lines, self.window_cols = buf.unpack("S2")
    true
  end
rescue Errno::EINVAL, Errno::ENOTTY
end

.try_windows ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 197

def try_windows
  lines, cols = windows_terminal_size
  self.window_lines, self.window_cols = lines, cols if lines and cols
end

.use_fallback ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 219

def use_fallback
  self.window_lines, self.window_cols = 25, 80
end

.windows_terminal_size ⇒ Object

Determine terminal dimensions on windows platform



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# File 'lib/ticgit-ng/cli.rb', line 203

def windows_terminal_size
  m_GetStdHandle = Win32API.new(
    'kernel32', 'GetStdHandle', ['L'], 'L')
  m_GetConsoleScreenBufferInfo = Win32API.new(
    'kernel32', 'GetConsoleScreenBufferInfo', ['L', 'P'], 'L' )
  format = 'SSSSSssssSS'
  buf = ([0] * format.size).pack(format)
  stdout_handle = m_GetStdHandle.call(STDOUT_HANDLE)

  m_GetConsoleScreenBufferInfo.call(stdout_handle, buf)
  (bufx, bufy, curx, cury, wattr,
   left, top, right, bottom, maxx, maxy) = buf.unpack(format)
  return bottom - top + 1, right - left + 1
rescue NameError
end

Instance Method Details

#execute! ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 44

def execute!
  if mod = Command.get(action)
    extend(mod)

    if respond_to?(:parser)
      option_parser = Command.parser(action, &method(:parser))
    else
      option_parser = Command.parser(action)
    end

    option_parser.parse!(args)

    execute if respond_to?(:execute)
  else
    puts usage

    if args.empty? and !action
      exit
    else
      puts('%p is not a command' % action)
      exit 1
    end
  end
end

#get_editor_message(comments = nil) ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 97

def get_editor_message(comments = nil)
  message_file = Tempfile.new('ticgitng_message').path
  File.open(message_file, 'w') { |f| f.puts comments } if comments

  editor = ENV["EDITOR"] || 'vim'
  system("#{editor} #{message_file}");
  message = File.readlines(message_file)
  message = message.select { |line| line[0, 1] != '#' } # removing comments
  if message.empty?
    return false
  else
    return message
  end
end

#just(value, size = 10, side = :left) ⇒ Object

assume 1.9



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# File 'lib/ticgit-ng/cli.rb', line 234

def just(value, size = 10, side = :left)
  value = value.to_s

  if value.bytesize > size
    sub_value = "#{value[0, size - 1]}+"
  else
    sub_value = value[0, size]
  end

  just_common(sub_value, size, side)
end

#just_common(value, size, side) ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 259

def just_common(value, size, side)
  case side
  when :r, :right
    value.rjust(size)
  when :l, :left
    value.ljust(size)
  end
end

#parse_options! ⇒ Object

:nodoc:



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# File 'lib/ticgit-ng/cli.rb', line 69

def parse_options! #:nodoc:
  if args.empty?
    puts "Please specify at least one action to execute."
    puts
    puts usage(args)
    exit 1
  end

  #FIXME
  #this is a dirty hack that needs to be fixed
  if args.include?('list') and args.include?('init')
    @action = 'list'
  else
    @action = args.shift
  end
end

#puts(*strings) ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 268

def puts(*strings)
  @out.puts(*strings)
end

#ticket_show(t, more = nil) ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 112

def ticket_show(t, more=nil)
    days_ago = ((Time.now - t.opened) / (60 * 60 * 24)).round

    data = [
        ['Title',    t.title],
        ['TicId',    t.ticket_id],
        '',
        ['Assigned', t.assigned],
        ['Opened',   "#{t.opened} (#{days_ago} days)"],
        ['State',    t.state.upcase],
        ['Points',   t.points || 'no estimate'],
        ['Tags',     t.tags.join(', ')],
        ''
    ]

    data.each do |(key, value)|
        puts(value ? "#{key}: #{value}" : key)
    end

    #FIXME display attachments inline chronologically with comments
    unless t.comments.empty? and t.attachments.empty?
        comments_and_attachments= Hash.new
        puts "Comments and attachments (#{t.comments.size + t.attachments.size}):"
        t.comments.each do |c|
            comments_and_attachments[c.added]=c
        end
        
        t.attachments.each do |a|
            comments_and_attachments[a.added]=a
        end
        comments_and_attachments.sort.each {|item|
            if item[1].class==TicGitNG::Comment
                #print comment
                puts "  * Added #{item[1].added.strftime('%m/%d %H:%M')} by #{item[1].user}"

                wrapped = item[1].comment.split("\n").map{|line|
                    line.length > 80 ? line.gsub(/(.{1,80})(\s+|$)/, "\\1\n").strip : line
                }.join("\n")

                wrapped = wrapped.split("\n").map{|line| "\t#{line}" }

                if wrapped.size > 6 and more.nil?
                    puts wrapped[0, 6].join("\n")
                    puts "\t** more... **"
                else
                    puts wrapped.join("\n")
                end
                puts
            else
                #print attachment
                puts "  * Added #{item[1].added.strftime('%m/%d %H:%M')} by #{item[1].user}"
                puts "    Attachment: #{t.attachments.index(item[1]) }"
                puts "    Filename:   #{item[1].attachment_name}"
                puts
            end
        }
    end
end

#usage(args = nil) ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 86

def usage(args = nil)
  old_args = args || [action, *self.args].compact

  if respond_to?(:parser)
    Command.parser('COMMAND', &method(:parser))
    # option_parser.parse!(args)
  else
    Command.usage(old_args.first, old_args)
  end
end

#window_cols ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 228

def window_cols
  TicGitNG::CLI.window_cols
end

#window_lines ⇒ Object 



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# File 'lib/ticgit-ng/cli.rb', line 224

def window_lines
  TicGitNG::CLI.window_lines
end