Module: Scide

Defined in:
lib/scide.rb,
lib/scide/auto.rb,
lib/scide/list.rb,
lib/scide/open.rb,
lib/scide/setup.rb,
lib/scide/program.rb

Defined Under Namespace

Classes: Error, Program

Constant Summary collapse

VERSION = 
'1.0.0'
SCREEN_BIN = 
'screen'
SCREEN_OPTIONS = 
'-U'

Class Method Summary collapse

Class Method Details

.auto?(options = {}) ⇒ Boolean

Returns:

  • (Boolean) 


24
25
26
 
# File 'lib/scide/auto.rb', line 24

def self.auto? options = {}
  options[:auto] or (ENV['SCIDE_AUTO'] and ENV['SCIDE_AUTO'].match(/\A(1|y|yes|t|true)\Z/i))
end

.auto_config ⇒ Object 



4
5
6
7
8
9
10
11
12
13
 
# File 'lib/scide/auto.rb', line 4

def self.auto_config
  # TODO: option to specify custom default configuration file
  String.new.tap do |c|
    c << %|source $HOME/.screenrc\n\n| if File.exists? home_config_file
    c << %|screen -t editor 0\n|
    c << %|stuff "\\${PROJECT_EDITOR-\\$EDITOR}\\012"\n|
    c << %|screen -t shell 1\n|
    c << %|select editor|
  end
end

.auto_config_file {|file| ... } ⇒ Object

Yields:

  • (file) 


15
16
17
18
19
20
21
22
 
# File 'lib/scide/auto.rb', line 15

def self.auto_config_file
  file = Tempfile.new 'scide'
  file.write auto_config
  file.rewind
  file.close
  yield file
  file.unlink
end

.list(options = {}) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
 
# File 'lib/scide/list.rb', line 4

def self.list options = {}

  dir = projects_dir options

  projects = []

  config_file = '.screenrc'
  projects << '.' if Dir.pwd != File.expand_path('~') and File.file?(config_file)

  if File.directory? dir

    Dir.entries(dir).each do |project|

      next if project.match /\A\.+\Z/
      project_dir = File.join dir, project

      next unless File.directory? project_dir
      config_file = File.join project_dir, '.screenrc'

      next unless File.file? config_file
      projects << project
    end

  elsif projects.empty?
    error %/No such directory "#{dir}"/
  end

  projects
end

.open(*args) ⇒ Object 



6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/scide/open.rb', line 6

def self.open *args

  error "screen must be in the path" unless Which.which 'screen'

  options = args.last.kind_of?(Hash) ? args.pop : {}
  dir = current_project_dir args, options

  file = File.join dir, '.screenrc'
  exists = File.exists? file

  if auto?(options) and !exists
    auto_config_file do |auto_file|
      return run dir, options.merge(screenrc: auto_file.path)
    end
  end

  error %/No such configuration "#{file}"/ unless exists
  error %/"#{file}" is not a file/ unless File.file? file

  run dir, options
end

.setup(*args) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
 
# File 'lib/scide/setup.rb', line 4

def self.setup *args

  options = args.last.kind_of?(Hash) ? args.pop : {}
  dir = current_project_dir args, options

  file = File.join dir, '.screenrc'
  error "#{file} already exists" if File.exists? file

  File.open(file, 'w'){ |f| f.write auto_config }

  file
end