gui.template test

res/layouts/templates/pack.xml

@@ -0,0 +1,15 @@
+<container onclick='%{callback}' size='540,80' color='#0F1E2DB2'>
+    <label pos='215,2' color='#FFFFFF80' size='300,25' align='right'>
+        [%{id}]
+    </label>
+    <label pos='78,6'>%{title}</label>
+    <label if='%{creator}' color='#CCFFE5B2' size='300,20' align='right' pos='215,60'>
+        %{creator}
+    </label>
+    <label pos='80,28' color='#FFFFFFB2'>
+        %{description}
+    </label>
+    <button if='%{remover}' onclick='%{remover}' color='0' hover-color='#FFFFFF2B'>
+        <image src='gui/cross' size='32,32'/>
+    </button>
+</container>

res/scripts/stdlib.lua

@@ -201,6 +201,19 @@ function time.post_runnable(runnable)
     table.insert(__post_runnables, runnable)
 end
 
+function gui.template(name, params)
+    local text = file.read(file.find("layouts/templates/"..name..".xml"))
+    for k,v in pairs(params) do
+        text = text:gsub("(%%{"..k.."})", tostring(v))
+    end
+    text = text:gsub("if%s*=%s*'%%{%w+}'", "if=''")
+    text = text:gsub("if%s*=%s*\"%%{%w+}\"", "if=\"\"")
+    -- remove unsolved properties: attr='%{var}'
+    text = text:gsub("%w+%s*=%s*'%%{%w+}'%s?", "")
+    text = text:gsub("%w+%s*=%s*\"%%{%w+}\"%s?", "")
+    return text
+end
+
 -- Deprecated functions
 block_index = block.index
 block_name = block.name