changeset 133:98aba462c422

add tools/cmd_line.luan git-svn-id: https://luan-java.googlecode.com/svn/trunk@134 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Wed, 11 Jun 2014 05:20:19 +0000
parents 14281d5bd36f
children b585d0915621
files src/luan/lib/init.luan src/luan/tools/CmdLine.java src/luan/tools/cmd_line.luan
diffstat 3 files changed, 71 insertions(+), 73 deletions(-) [+]
line wrap: on
line diff
diff -r 14281d5bd36f -r 98aba462c422 src/luan/lib/init.luan
--- a/src/luan/lib/init.luan	Tue Jun 10 09:17:25 2014 +0000
+++ b/src/luan/lib/init.luan	Wed Jun 11 05:20:19 2014 +0000
@@ -38,75 +38,3 @@
 		end
 	end
 end
-
-
-local standalone_usage = [=[
-usage: java luan.CmdLine [options] [script [args]]
-Available options are:
-  -e stat  execute string 'stat'
-  -i       enter interactive mode after executing 'script'
-  -v       show version information
-  --       stop handling options
-  -        stop handling options and execute stdin
-]=]
-
-local function standalone_error(msg)
-	Io.stderr.write( msg, "\n", standalone_usage )
-end
-
-function Basic.standalone(...)
-	local args = {...}
-	local interactive = false
-	local showVersion = false
-	local i = 1
-	if #args == 0 then
-		interactive = true
-		showVersion = true
-	else
-		while i <= #args do
-			local arg = args[i]
-			if arg.sub(1,1) ~= "-" or arg == "--" then
-				break
-			end
-			if arg == "-i" then
-				interactive = true
-			elseif arg == "-v" then
-				showVersion = true
-			elseif arg == "-e" then
-				i = i + 1
-				if i == #args then
-					standalone_error "'-e' needs argument"
-					return
-				end
-				local cmd = args[i]
-				local fn = load(cmd,"(command line)",true,true)
-				local result = Table.pack( fn() )
-				if result.n > 0 then
-					print( Table.unpack(result,1,result.n) )
-				end
-			elseif arg == "-" then
-				local src = Io.stdin.read_text()
-				local fn = load(src,"stdin")
-				fn()
-				return
-			else
-				standalone_error( "unrecognized option '"..arg.."'" )
-				return
-			end
-			i = i + 1
-		end
-	end
-	if showVersion then print(_VERSION) end
-	if i <= #args then
-		local file = args[i]
-		_G.arg = {}
-		for j,v in ipairs(args) do
-			_G.arg[j-i] = v
-		end
-		local fn = load_file(file)
-		fn( Table.unpack(_G.arg) )
-	end
-	if interactive then
-		Debug.debug("> ")
-	end
-end
diff -r 14281d5bd36f -r 98aba462c422 src/luan/tools/CmdLine.java
--- a/src/luan/tools/CmdLine.java	Tue Jun 10 09:17:25 2014 +0000
+++ b/src/luan/tools/CmdLine.java	Wed Jun 11 05:20:19 2014 +0000
@@ -15,7 +15,7 @@
 	public static void main(String[] args) {
 		LuanState luan = LuanState.newStandard();
 		try {
-			LuanFunction standalone = (LuanFunction)luan.get("Basic.standalone");
+			LuanFunction standalone = (LuanFunction)BasicLib.load_java_resource(luan,"luan/tools/cmd_line.luan");
 			luan.call(standalone,args);
 		} catch(LuanException e) {
 //			System.err.println(e.getMessage());
diff -r 14281d5bd36f -r 98aba462c422 src/luan/tools/cmd_line.luan
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/luan/tools/cmd_line.luan	Wed Jun 11 05:20:19 2014 +0000
@@ -0,0 +1,70 @@
+
+local standalone_usage = [=[
+usage: java luan.CmdLine [options] [script [args]]
+Available options are:
+  -e stat  execute string 'stat'
+  -i       enter interactive mode after executing 'script'
+  -v       show version information
+  --       stop handling options
+  -        stop handling options and execute stdin
+]=]
+
+local function standalone_error(msg)
+	Io.stderr.write( msg, "\n", standalone_usage )
+end
+
+
+local args = {...}
+local interactive = false
+local showVersion = false
+local i = 1
+if #args == 0 then
+	interactive = true
+	showVersion = true
+else
+	while i <= #args do
+		local arg = args[i]
+		if arg.sub(1,1) ~= "-" or arg == "--" then
+			break
+		end
+		if arg == "-i" then
+			interactive = true
+		elseif arg == "-v" then
+			showVersion = true
+		elseif arg == "-e" then
+			i = i + 1
+			if i == #args then
+				standalone_error "'-e' needs argument"
+				return
+			end
+			local cmd = args[i]
+			local fn = load(cmd,"(command line)",true,true)
+			local result = Table.pack( fn() )
+			if result.n > 0 then
+				print( Table.unpack(result,1,result.n) )
+			end
+		elseif arg == "-" then
+			local src = Io.stdin.read_text()
+			local fn = load(src,"stdin")
+			fn()
+			return
+		else
+			standalone_error( "unrecognized option '"..arg.."'" )
+			return
+		end
+		i = i + 1
+	end
+end
+if showVersion then print(_VERSION) end
+if i <= #args then
+	local file = args[i]
+	_G.arg = {}
+	for j,v in ipairs(args) do
+		_G.arg[j-i] = v
+	end
+	local fn = load_file(file)
+	fn( Table.unpack(_G.arg) )
+end
+if interactive then
+	Debug.debug("> ")
+end