From d6c92c0231aeb8db3f756616180f50c8438dc002 Mon Sep 17 00:00:00 2001
From: Luna <git@l4.pm>
Date: Tue, 2 Jun 2020 16:00:54 -0300
Subject: [PATCH 1/4] add split and index when printing custom/lv2 cmds

---
 src/printer.zig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/printer.zig b/src/printer.zig
index 2302cfc..bf32f76 100644
--- a/src/printer.zig
+++ b/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)});

From 0240b10a3c4d934644ffaf04e1ecc65d97caa4bf Mon Sep 17 00:00:00 2001
From: Luna <git@l4.pm>
Date: Tue, 2 Jun 2020 16:11:30 -0300
Subject: [PATCH 2/4] close handles while making temporary paths

---
 src/image.zig | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/image.zig b/src/image.zig
index b9202ef..ef27b7a 100644
--- a/src/image.zig
+++ b/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.
-
-        _ = std.fs.cwd().openFile(nam, .{ .read = true, .write = false }) catch |err| {
-            if (err == error.FileNotFound) {
-                return nam;
-            }
+        var tmp_file: std.fs.File = std.fs.cwd().openFile(
+            nam,
+            .{ .read = true, .write = false },
+        ) 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;

From c7eb70a06f083cfafb0c23feeaf6d25992ab481e Mon Sep 17 00:00:00 2001
From: Luna <git@l4.pm>
Date: Tue, 2 Jun 2020 16:16:43 -0300
Subject: [PATCH 3/4] ignore lines without commands

---
 src/main.zig | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main.zig b/src/main.zig
index a2716d7..4a65230 100644
--- a/src/main.zig
+++ b/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

From 542ba75b01638751b9ddb2ea6fd94c287fbd3de5 Mon Sep 17 00:00:00 2001
From: Luna <git@l4.pm>
Date: Tue, 2 Jun 2020 16:16:49 -0300
Subject: [PATCH 4/4] make repl cloned runner run the runqs cmd

---
 src/main.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.zig b/src/main.zig
index 4a65230..7d6cc00 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -224,7 +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");
     }
 }