1
2
3
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
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
#!/usr/bin/env ruby
require_relative 'lib/makeplugin/plugin_info'
def make_param_assigns(ctrl_ports)
ctrl_ports
.map.with_index { |p, n| "#{p[:sym]} = *param[#{n}];" }
.join("\n ")
end
def make_ctrl_port(n, ctrl_port)
%Q{ a lv2:InputPort , lv2:ControlPort ;
lv2:index #{n} ;
lv2:symbol "#{ctrl_port[:sym]}" ;
lv2:name "#{ctrl_port[:name]}" ;
lv2:default 0.5 ;
lv2:minimum 0.0 ;
lv2:maximum 1.0 ;}
end
def make_lv2_port_defs(pi)
num = pi.n_ctrl_ports
ctrlports = pi.ctrl_ports
.map.with_index { |p, n| make_ctrl_port(n, p) }
.join("\n ] , [\n")
ctrlports + %Q{
] , [
a lv2:InputPort , lv2:AudioPort ;
lv2:index #{num} ;
lv2:symbol "in_l" ;
lv2:name "In left" ;
] , [
a lv2:InputPort , lv2:AudioPort ;
lv2:index #{num + 1} ;
lv2:symbol "in_r" ;
lv2:name "In right" ;
] , [
a lv2:OutputPort , lv2:AudioPort ;
lv2:index #{num + 2} ;
lv2:symbol "out_l" ;
lv2:name "Out left" ;
] , [
a lv2:OutputPort , lv2:AudioPort ;
lv2:index #{num + 3} ;
lv2:symbol "out_r" ;
lv2:name "Out right" ;}
end
if ARGV.length < 1
puts "Usage: #{__FILE__} <PluginName>"
exit
end
root = File.dirname(__FILE__)
plugin_name = ARGV[0]
plugin_slug = plugin_name.downcase
target_dir = File.join(root, 'src', plugin_name)
template_dir = File.join(root, 'Template')
puts "Reading plugin info from cheatsheet..."
pi = MakePlugin::PluginInfo.new(root, plugin_name)
puts "Creating plugin #{pi.name}..."
puts "Type: #{pi.type} (#{pi.raw_type})"
puts "CTRL ports: #{pi.ctrl_ports.length}"
Templates = %w{
manifest.ttl.in
Plugin.ttl
Plugin.h
Plugin.cpp
}
begin
Dir.mkdir(target_dir)
Templates.each do |t|
tpl = IO.read(File.join(template_dir, t))
.gsub('@Plugin@', pi.name)
.gsub('@plugin@', plugin_slug)
.gsub('@NCtrlPorts@', pi.n_ctrl_ports.to_s)
.gsub('@AssignParams@', make_param_assigns(pi.ctrl_ports))
.gsub('@TTLPortDefs@', make_lv2_port_defs(pi))
.gsub('@TTLPluginType@', pi.type)
fname = t.sub('Plugin', pi.name)
puts " - #{fname}..."
File.open(File.join(target_dir, fname), "w") do |f|
f.write(tpl)
end
end
rescue SystemCallError => e
puts "Could not create plugin: #{e}"
puts "Aborting!"
end
|