Started a release script

1 files changed, 61 insertions, 0 deletions

diff --git a/scripts/embed.lua b/scripts/embed.lua
new file mode 100644
index 0000000..d7a43e4
--- /dev/null
+++ b/scripts/embed.lua
@@ -0,0 +1,61 @@
+--
+-- Embed the Lua scripts into src/host/scripts.c as static data buffers.
+-- I embed the actual scripts, rather than Lua bytecodes, because the 
+-- bytecodes are not portable to different architectures, which causes 
+-- issues in Mac OS X Universal builds.
+--
+
+	local function embedfile(out, fname)
+		local f = io.open(fname)
+		local s = f:read("*a")
+		f:close()
+
+		-- strip tabs
+		s = s:gsub("[\t]", "")
+		
+		-- strip any CRs
+		s = s:gsub("[\r]", "")
+		
+		-- strip out comments
+		s = s:gsub("\n%-%-[^\n]*", "")
+				
+		-- escape backslashes
+		s = s:gsub("\\", "\\\\")
+
+		-- strip duplicate line feeds
+		s = s:gsub("\n+", "\n")
+
+		-- strip out leading comments
+		s = s:gsub("^%-%-\n", "")
+
+		-- escape line feeds
+		s = s:gsub("\n", "\\n")
+		
+		-- escape double quote marks
+		s = s:gsub("\"", "\\\"")
+		
+		out:write("\t\"")
+		out:write(s)
+		out:write("\",\n")
+	end
+
+
+	function doembed()
+			-- load the manifest of script files
+			scripts = dofile("src/_manifest.lua")
+			table.insert(scripts, "_premake_main.lua")
+			
+			-- open scripts.c and write the file header
+			local out = io.open("src/host/scripts.c", "w+b")
+			out:write("/* Premake's Lua scripts, as static data buffers for release mode builds */\n")
+			out:write("/* To regenerate this file, run: premake4 embed */ \n\n")
+			out:write("const char* builtin_scripts[] = {\n")
+			
+			for i,fn in ipairs(scripts) do
+				print(fn)
+				s = embedfile(out, "src/"..fn)
+			end
+			
+			out:write("\t0\n};\n");		
+			out:close()
+	end