Class: R::TargetHelp

Inherits:
C::TargetTag show all
Defined in:
lib/rub/help.rb

Constant Summary collapse

@@tag = 
nil

Instance Attribute Summary

Attributes inherited from C::TargetTag

#description, #input, #output, #tag

Instance Method Summary collapse

Methods inherited from C::TargetTag

#require

Methods inherited from Target

#clean?, #description, #hash_input, #hash_output, #hash_outputs, #hash_self, #input, #output, #register

Constructor Details

#initialize(t) ⇒ TargetHelp

Returns a new instance of TargetHelp.



55
56
57
58
59
 
# File 'lib/rub/help.rb', line 55

def initialize(t)
	super t.to_sym
	
	register
end

Instance Method Details

#build ⇒ Object 



83
84
85
 
# File 'lib/rub/help.rb', line 83

def build
	gen_help
end

#gen_help ⇒ Object 



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
 
# File 'lib/rub/help.rb', line 31

def gen_help
	@@tag and return
	
	@@tag = Set.new
	@@bld = Set.new
	@@ins = Set.new
	@@src = Set.new
	
	R.targets.each do |p, t|
		if p.is_a? Symbol
			@@tag << [p, t]
		elsif p.to_s.start_with?(R::Env.out_dir.to_s)
			@@bld << [p, t]
		elsif (
				p.to_s.start_with?(D[:prefix].to_s+'/') ||
			   !p.to_s.start_with?(R::Env.src_dir.to_s)
			  )
			@@ins << [p, t]
		else
			@@src << [p, t]
		end
	end
end

#print_target(ta) ⇒ Object 



61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
 
# File 'lib/rub/help.rb', line 61

def print_target(ta)
	p, t = ta
	ps = if p.is_a? Symbol
		#p.inspect
		":#{p}"
	else
		p.to_s
	end
	
	if t.description
		printf "  %-20s - %s\n", ps, t.description
	else
		printf "  %s\n", ps
	end
end

#print_targets(tm) ⇒ Object 



77
78
79
80
81
 
# File 'lib/rub/help.rb', line 77

def print_targets(tm)
	tm.each do |t|
		print_target t
	end
end