# File lib/ratch/script/help.rb, line 60
60:     def self.header(file, opts={})
61:       #next if FileTest.directory?(file)
62:       #next if opts[:exe] and !FileTest.executable?(file)
63:       desc = "\n"
64:       File.open(file) do |f|
65:         line = ''
66:         until f.eof?
67:           line = f.gets
68:           case line
69:           when /^(#!|\s*$)/
70:             next
71:           when /^\s*#\s?(.*)/
72:             desc << $1.rstrip + "\n"
73:           else
74:             break
75:           end
76:         end
77:       end
78:       desc + "\n"
79:     end

    # File lib/ratch/script/help.rb, line 7
 7:     def self.list(*dirs)
 8:       tasks = script_descriptions(*dirs)
 9:       tmax  = tasks.keys.max{ |a,b| a.size <=> b.size }.size
10:       #dmax  = dirs.flatten.max{ |a,b| a.size <=> b.size }.size
11:       #if dir == ''
12:       #  max += 4 + 2
13:       #else
14:         max = tmax + 4
15:       #end
16:       tasks = tasks.sort_by{|k,v| k }
17:       tasks.each do |name, sum|
18:         #if dir == ''
19:         #  cmd = "ratch #{name}"
20:         #else
21:           cmd = name
22:         #end
23:         puts "%-#{max}s # %s" % [cmd, sum]
24:       end
25:     end

    # File lib/ratch/script/help.rb, line 28
28:     def self.script_descriptions(*dirs)
29:       opts  = Hash === dirs.last ? dirs.pop : {}
30:       dirs  = dirs.flatten
31:       help  = {}
32:       dirs.each do |dir|
33:         files = Dir.glob(File.join(dir,'**/*'))
34:         files.each do |fname|
35:           next if FileTest.directory?(fname)
36:           next if opts[:exe] and !FileTest.executable?(fname)
37:           desc = ''
38:           File.open(fname) do |f|
39:             line = ''
40:             until f.eof?
41:               line = f.gets
42:               case line
43:               when /^(#!|\s*$)/
44:                 next
45:               when /^\s*#(.*)/
46:                 desc = $1.strip; break
47:               else
48:                 desc = nil; break
49:               end
50:             end
51:           end
52:           key = opts[:exe] ? fname : fname.sub(dir+'/', '')
53:           help[key] = desc
54:         end
55:       end
56:       help
57:     end