From 87459939cf0a0f5844a203623c81d1d6aed10057 Mon Sep 17 00:00:00 2001
From: Luna <git@l4.pm>
Date: Mon, 8 Jul 2019 13:13:03 -0300
Subject: [PATCH] add debug flag to runCommands

---
 src/main.zig   | 12 ++++++------
 src/runner.zig |  7 ++++++-
 2 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/src/main.zig b/src/main.zig
index 63d2089..dab0623 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -302,12 +302,16 @@ fn print_usage() !void {
 
 pub fn main() !void {
     var arena = std.heap.ArenaAllocator.init(std.heap.c_allocator);
+    defer arena.deinit();
+
     const allocator = &arena.allocator;
 
     var lang = langs.Lang.init(allocator);
-    var runner = runners.Runner.init(allocator);
     //defer lang.deinit();
 
+    var runner = runners.Runner.init(allocator);
+    //defer runner.deinit();
+
     var args_it = std.process.args();
 
     const exe_name = try (args_it.next(allocator) orelse @panic("expected exe name"));
@@ -326,11 +330,7 @@ pub fn main() !void {
     _ = try file.read(data);
 
     var cmds = try lang.parse(data);
-    try runner.runCommands(cmds);
-    var it = cmds.iterator();
-    while (it.next()) |cmd| {
-        cmd.print();
-    }
+    try runner.runCommands(cmds, true);
 }
 
 pub fn oldMain() !void {
diff --git a/src/runner.zig b/src/runner.zig
index 0b81ba7..c1ac101 100644
--- a/src/runner.zig
+++ b/src/runner.zig
@@ -20,10 +20,15 @@ pub const Runner = struct {
         };
     }
 
-    pub fn runCommands(self: *Runner, cmds: lang.CommandList) !void {
+    pub fn runCommands(
+        self: *Runner,
+        cmds: lang.CommandList,
+        debug_flag: bool,
+    ) !void {
         var it = cmds.iterator();
 
         while (it.next()) |cmd| {
+            if (debug_flag) cmd.print();
             try self.runCommand(cmd);
         }
     }