1 files changed, 82 insertions, 0 deletions
diff --git a/plugins/LV2/lib/makeplugin/plugin_description_template.rb b/plugins/LV2/lib/makeplugin/plugin_description_template.rb
new file mode 100644
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+++ b/plugins/LV2/lib/makeplugin/plugin_description_template.rb
@@ -0,0 +1,82 @@
+# Copyright (c) 2021 Harald Eilertsen
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy of
+# this software and associated documentation files (the "Software"), to deal in
+# the Software without restriction, including without limitation the rights to
+# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+# the Software, and to permit persons to whom the Software is furnished to do so,
+# subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+# COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+# IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+# CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+
+module MakePlugin
+  class PluginDescriptionTemplate
+    def initialize(root, plugin_info)
+      @root = root
+      @pi = plugin_info
+    end
+
+    def filename
+      "#{@pi.name}.ttl"
+    end
+
+    def render
+      IO.read(File.join(@root, 'Plugin.ttl'))
+        .gsub('@Plugin@', @pi.name)
+        .gsub('@plugin@', @pi.slug)
+        .gsub('@NCtrlPorts@', @pi.n_ctrl_ports.to_s)
+        .gsub('@TTLPortDefs@', self.make_lv2_port_defs)
+        .gsub('@TTLPluginType@', @pi.type)
+    end
+
+    private
+
+    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
+      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
+  end
+end