Move command token expansion into actions, to allow more control at point of export

.hgsubstate

@@ -1 +1 @@
-61225861a7aa58fcee0cab894206fde9a6be7736 modules/xcode
+3935627f6ef6f848afd1ac3b22cc1eaa7b34a582 modules/xcode

src/_premake_init.lua

@@ -68,7 +68,6 @@
 		scope = { "config", "rule" },
 		kind = "list:string",
 		tokens = true,
-		commands = true,
 	}
 
 	api.alias("buildcommands", "buildCommands")
@@ -129,7 +128,6 @@
 		scope = "config",
 		kind = "list:string",
 		tokens = true,
-		commands = true,
 	}
 
 
@@ -574,7 +572,6 @@
 		scope = "config",
 		kind = "list:string",
 		tokens = true,
-		commands = true,
 	}
 
 	api.register {
@@ -589,7 +586,6 @@
 		scope = "config",
 		kind = "list:string",
 		tokens = true,
-		commands = true,
 	}
 
 	api.register {
@@ -604,7 +600,6 @@
 		scope = "config",
 		kind = "list:string",
 		tokens = true,
-		commands = true,
 	}
 
 	api.register {
@@ -625,7 +620,6 @@
 		scope = "config",
 		kind = "list:string",
 		tokens = true,
-		commands = true,
 	}
 
 	api.register {

src/actions/make/_make.lua

@@ -218,6 +218,7 @@
 		local steps = cfg[event .. "commands"]
 		local msg = cfg[event .. "message"]
 		if #steps > 0 then
+			steps = os.translateCommands(steps)
 			msg = msg or string.format("Running %s commands", event)
 			_p('\t@echo %s', msg)
 			_p('\t%s', table.implode(steps, "", "", "\n\t"))

src/actions/make/make_cpp.lua

@@ -161,7 +161,9 @@
 				end
 				_x('%s: %s', output, dependencies)
 				_p('\t@echo "%s"', filecfg.buildmessage or ("Building " .. filecfg.relpath))
-				for _, cmd in ipairs(filecfg.buildcommands) do
+
+				local cmds = os.translateCommands(filecfg.buildcommands)
+				for _, cmd in ipairs(cmds) do
 					_p('\t$(SILENT) %s', cmd)
 				end
 				_p('endif')

src/actions/vstudio/vs2005_csproj.lua

@@ -198,6 +198,7 @@
 	function cs2005.buildEvents(prj)
 		local function output(name, steps)
 			if #steps > 0 then
+				steps = os.translateCommands(steps, p.WINDOWS)
 				steps = table.implode(steps, "", "", "\r\n")
 				_x(2,'<%sBuildEvent>%s</%sBuildEvent>', name, steps, name)
 			end

src/actions/vstudio/vs200x_vcproj.lua

@@ -940,8 +940,8 @@
 
 
 	function m.buildCommandLine(cfg)
-		commands = table.concat(cfg.buildcommands, "\r\n")
-		p.x('BuildCommandLine="%s"', commands)
+		local cmds = os.translateCommands(cfg.buildcommands, p.WINDOWS)
+		p.x('BuildCommandLine="%s"', table.concat(cmds, "\r\n"))
 	end
 
 
@@ -955,8 +955,9 @@
 
 
 	function m.cleanCommandLine(cfg)
-		commands = table.concat(cfg.cleancommands, "\r\n")
-		p.x('CleanCommandLine="%s"', commands)
+		local cmds = os.translateCommands(cfg.cleancommands, p.WINDOWS)
+		cmds = table.concat(cmds, "\r\n")
+		p.x('CleanCommandLine="%s"', cmds)
 	end
 
 
@@ -969,6 +970,7 @@
 			if msg then
 				p.x('Description="%s"', msg)
 			end
+			steps = os.translateCommands(steps, p.WINDOWS)
 			p.x('CommandLine="%s"', table.implode(steps, "", "", "\r\n"))
 		end
 	end
@@ -1030,7 +1032,8 @@
 	function m.customBuildTool(cfg)
 		local cfg, filecfg = config.normalize(cfg)
 		if filecfg and fileconfig.hasCustomBuildRule(filecfg) then
-			p.x('CommandLine="%s"', table.concat(filecfg.buildcommands,'\r\n'))
+			local cmds = os.translateCommands(filecfg.buildcommands, p.WINDOWS)
+			p.x('CommandLine="%s"', table.concat(cmds,'\r\n'))
 
 			local outputs = project.getrelative(filecfg.project, filecfg.buildoutputs)
 			p.x('Outputs="%s"', table.concat(outputs, ' '))

src/actions/vstudio/vs2010_rules_props.lua

@@ -145,7 +145,8 @@
 
 	function m.commandLineTemplates(r)
 		if #r.buildcommands then
-			local cmds = table.concat(r.buildcommands, p.eol())
+			local cmds = os.translateCommands(r.buildcommands, p.WINDOWS)
+			cmds = table.concat(cmds, p.eol())
 			p.x('<CommandLineTemplate>%s</CommandLineTemplate>', cmds)
 		end
 	end

src/actions/vstudio/vs2010_vcxproj.lua

@@ -471,6 +471,7 @@
 			local msg = cfg[field .. "message"]
 
 			if #steps > 0 then
+				steps = os.translateCommands(steps, p.WINDOWS)
 				_p(2,'<%s>', name)
 				_x(3,'<Command>%s</Command>', table.implode(steps, "", "", "\r\n"))
 				if msg then
@@ -644,7 +645,8 @@
 					if fileconfig.hasCustomBuildRule(filecfg) then
 						m.excludedFromBuild(cfg, filecfg)
 
-						local commands = table.concat(filecfg.buildcommands,'\r\n')
+						local commands = os.translateCommands(filecfg.buildcommands, p.WINDOWS)
+						commands = table.concat(commands,'\r\n')
 						m.element("Command", condition, '%s', commands)
 
 						local outputs = project.getrelative(prj, filecfg.buildoutputs)
@@ -1288,6 +1290,7 @@
 
 	function m.nmakeCommandLine(cfg, commands, phase)
 		if #commands > 0 then
+			commands = os.translateCommands(commands, p.WINDOWS)
 			commands = table.concat(premake.esc(commands), p.eol())
 			_p(2, '<NMake%sCommandLine>%s</NMake%sCommandLine>', phase, commands, phase)
 		end

src/base/os.lua

@@ -442,38 +442,42 @@
 ---
 
 	os.commandTokens = {
-		copy = {
-			_ = function(v)
-				return "cp -r " .. v
-			end,
-			windows = function(v)
-				return "xcopy /Q /E /Y " .. path.translate(v)
-			end,
+		_ = {
+			copy = function(v) return "cp -r " .. v end,
+		},
+		windows = {
+			copy = function(v) return "xcopy /Q /E /Y " .. path.translate(v) end,
 		}
 	}
 
-	function os.translateCommand(cmd)
+	function os.translateCommands(cmd, map)
+		map = map or os.get()
+		if type(map) == "string" then
+			map = os.commandTokens[map] or os.commandTokens["_"]
+		end
+
+		local processOne = function(cmd)
+			local token = cmd:match("^{.+}")
+			if token then
+				token = token:sub(2, #token - 1):lower()
+				local args = cmd:sub(#token + 4)
+				local func = map[token] or os.commandTokens["_"][token]
+				if func then
+					cmd = func(args)
+				end
+			end
+			return cmd
+		end
+
 		if type(cmd) == "table" then
 			local result = {}
 			for i = 1, #cmd do
-				result[i] = os.translateCommand(cmd[i])
+				result[i] = processOne(cmd[i])
 			end
 			return result
+		else
+			return processOne(cmd)
 		end
-
-		local token = cmd:match("^{.+}")
-		if token then
-			local value = cmd:sub(#token + 2)
-
-			token = token:sub(2, #token - 1):lower()
-			local processors = os.commandTokens[token]
-			local processor = processors[_ACTION] or processors[os.get()] or processors["_"]
-			if processor then
-				return processor(value)
-			end
-		end
-
-		return cmd
 	end
 
 

src/base/oven.lua

@@ -489,13 +489,6 @@
 		ctx.location = ctx.location or prj.location
 		context.basedir(ctx, ctx.location)
 
-		-- Translate any tokens in command line fields
-		for f in p.field.each() do
-			if f.commands then
-				ctx[f.name] = os.translateCommand(ctx[f.name])
-			end
-		end
-
 		-- Fill in a few calculated for the configuration, including the long
 		-- and short names and the build and link target.
 

tests/base/test_os.lua

@@ -137,12 +137,12 @@
 --
 
 	function suite.translateCommand_onNoToken()
-		test.isequal("cp a b", os.translateCommand("cp a b"))
+		test.isequal("cp a b", os.translateCommands("cp a b"))
 	end
 
 	function suite.translateCommand_callsProcessor()
-		os.commandTokens.copy.test = function(value)
-			return "test " .. value
-		end
-		test.isequal("test a b", os.translateCommand("{COPY} a b"))
+		os.commandTokens.test = {
+			copy = function(value) return "test " .. value end
+		}
+		test.isequal("test a b", os.translateCommands("{COPY} a b", "test"))
 	end