make repl cloned runner run the runqs cmd

src/image.zig

@@ -95,12 +95,16 @@ pub fn temporaryName(allocator: *std.mem.Allocator) ![]u8 {
         }
 
         // if we fail to access it, we assume it doesn't exist and return it.
-
+        var tmp_file: std.fs.File = std.fs.cwd().openFile(
-        _ = std.fs.cwd().openFile(nam, .{ .read = true, .write = false }) catch |err| {
+            nam,
-            if (err == error.FileNotFound) {
+            .{ .read = true, .write = false },
-                return nam;
+        ) catch |err| blk: {
-            }
+            if (err == error.FileNotFound) return nam else continue;
         };
+
+        // if we actually found someone, close the handle so that we don't
+        // get EMFILE later on.
+        tmp_file.close();
     }
 
     return error.TempGenFail;

src/main.zig

@@ -208,6 +208,10 @@ pub fn doRepl(allocator: *std.mem.Allocator, args_it: var) !void {
             std.debug.warn("repl: error while parsing: {}\n", .{err});
             continue;
         };
+
+        // no command? ignore!
+        if (cmds_parsed.items.len == 0) continue;
+
         current = cmds_parsed.items[0].*;
 
         // by cloning the parent runner, we can iteratively write
@@ -220,7 +224,7 @@ pub fn doRepl(allocator: *std.mem.Allocator, args_it: var) !void {
         // of this function.
         try cmds.append(&runqs_cmd.base);
 
-        try runner_clone.runCommands(cmds_parsed, true);
+        try runner_clone.runCommands(cmds, true);
         _ = try stdout.write("\n");
     }
 }

src/printer.zig

@@ -3,6 +3,7 @@ const langs = @import("lang.zig");
 
 fn printCommandWithParams(stream: var, command: var) !void {
     const Parameters = @TypeOf(command.parameters);
+    try stream.print(" {} {}", .{ command.split, command.index });
     inline for (@typeInfo(Parameters).Struct.fields) |field| {
         if (field.field_type == f32 or field.field_type == f64) {
             try stream.print(" {d}", .{@field(command.parameters, field.name)});