Added trim on string meta table

Bladerunner

@@ -42,6 +42,7 @@ end
 
 --cross compile
 function target.build()
+	sh.go("generate")
 	go("gox")
 end
 
@@ -53,7 +54,7 @@ function target.goxSetup()
 end
 
 function go(cmd, options)
-	code, gopath = blade._sh("go env GOPATH")
+	code, gopath = blade.system("go env GOPATH")
 	gopath = (gopath:gsub("^%s*(.-)%s*$", "%1"))
 	cmd = gopath .. "/bin/" .. cmd
 	if options and options.sudo then

luasrc/lua-generated.go

@@ -100,11 +100,9 @@ local function command(cmd, ...)
 			f:close()
 			s = s .. ' <'..M.tmpfile
 		end
+		print("cmd", s)
 
 		local exit, output, stderr = blade.system(s)
-		-- local p = io.popen(s, 'r')
-		-- local output = p:read('*a')
-		-- local _, exit, status = p:close()
 		os.remove(M.tmpfile)
 
 		local t = {
@@ -211,6 +209,7 @@ sudo = sh.sudo
 
 -- export command() function and configurable temporary "input" file
 M.command = sh.command
+M.subcommand = sh.subcommand
 M.tmpfile = '/tmp/shluainput'
 
 -- allow to call sh to run shell commands

luasrc/sh.lua

@@ -97,11 +97,9 @@ local function command(cmd, ...)
 			f:close()
 			s = s .. ' <'..M.tmpfile
 		end
+		print("cmd", s)
 
 		local exit, output, stderr = blade.system(s)
-		-- local p = io.popen(s, 'r')
-		-- local output = p:read('*a')
-		-- local _, exit, status = p:close()
 		os.remove(M.tmpfile)
 
 		local t = {

string.go

@@ -10,6 +10,7 @@ func decorateStringLib(L *lua.LState) {
 	mt := L.GetMetatable(lua.LString("")).(*lua.LTable)
 	mt.RawSetString("split", L.NewClosure(split))
 	mt.RawSetString("c", L.NewClosure(word))
+	mt.RawSetString("trim", L.NewClosure(trim))
 }
 
 func split(L *lua.LState) int {
@@ -59,3 +60,12 @@ func word(L *lua.LState) int {
 	L.Push(lua.LString(parts[i-1]))
 	return 1
 }
+
+func trim(L *lua.LState) int {
+	s := L.CheckString(1)
+	cutset := L.OptString(2, "\n ")
+
+	s = strings.Trim(s, cutset)
+	L.Push(lua.LString(s))
+	return 1
+}