1 files changed, 48 insertions, 0 deletions
diff --git a/appl/cmd/tclsh.b b/appl/cmd/tclsh.b
new file mode 100644
index 00000000..9a2664a9
--- /dev/null
+++ b/appl/cmd/tclsh.b
@@ -0,0 +1,48 @@
+implement Tclsh;
+
+include "sys.m";
+	sys: Sys;
+
+include "draw.m";
+
+include "bufio.m";
+	bufmod : Bufio;
+Iobuf : import bufmod;
+
+include "tk.m";
+
+include "../lib/tcl.m";
+	tcl : Tcl_Core;
+
+Tclsh: module {
+	init:	fn(ctxt: ref Draw->Context, argv: list of string);
+};
+
+init(ctxt: ref Draw->Context, argv : list of string){
+	sys=load Sys Sys->PATH;
+	tcl=load Tcl_Core Tcl_Core->PATH;
+	if (tcl==nil){
+		sys->print("Cannot load Tcl (%r)\n");
+		exit;
+	}	
+	bufmod=load Bufio Bufio->PATH;
+	if (bufmod==nil){
+		sys->print("Cannot load Bufio (%r)\n");
+		exit;
+	}	
+	lines:=chan of string;
+	tcl->init(ctxt,argv);
+	new_inp := "tcl%";
+	spawn tcl->grab_lines(nil,nil,lines);
+	for(;;){
+		alt{
+			line := <-lines =>
+				line = tcl->prepass(line);
+				msg:= tcl->evalcmd(line,0);
+				if (msg!=nil)
+					sys->print("%s\n",msg);
+				sys->print("%s ", new_inp);
+				tcl->clear_error();
+		}
+	}
+}