Implement `--inspect-brk` (#4222)

* Implement `--inspect-brk`

* Bump WebKit

---------

Co-authored-by: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>

1 files changed, 15 insertions, 1 deletions

diff --git a/src/cli.zig b/src/cli.zig
index 88b6aa057..0fb618afc 100644
--- a/src/cli.zig
+++ b/src/cli.zig
@@ -161,7 +161,8 @@ pub const Arguments = struct {
         clap.parseParam("--no-macros                       Disable macros from being executed in the bundler, transpiler and runtime") catch unreachable,
         clap.parseParam("--target <STR>                    The intended execution environment for the bundle. \"browser\", \"bun\" or \"node\"") catch unreachable,
         clap.parseParam("--inspect <STR>?                  Activate Bun's Debugger") catch unreachable,
-        clap.parseParam("--inspect-wait <STR>?             Activate Bun's Debugger and wait for a connection before executing") catch unreachable,
+        clap.parseParam("--inspect-wait <STR>?             Activate Bun's Debugger, wait for a connection before executing") catch unreachable,
+        clap.parseParam("--inspect-brk <STR>?              Activate Bun's Debugger, set breakpoint on first line of code and wait") catch unreachable,
         clap.parseParam("<POS>...                          ") catch unreachable,
     };
 
@@ -530,6 +531,18 @@ pub const Arguments = struct {
                         .path_or_port = inspect_flag,
                         .wait_for_connection = true,
                     } };
+            } else if (args.option("--inspect-brk")) |inspect_flag| {
+                ctx.runtime_options.debugger = if (inspect_flag.len == 0)
+                    Command.Debugger{ .enable = .{
+                        .wait_for_connection = true,
+                        .set_breakpoint_on_first_line = true,
+                    } }
+                else
+                    Command.Debugger{ .enable = .{
+                        .path_or_port = inspect_flag,
+                        .wait_for_connection = true,
+                        .set_breakpoint_on_first_line = true,
+                    } };
             }
         }
 
@@ -969,6 +982,7 @@ pub const Command = struct {
         enable: struct {
             path_or_port: []const u8 = "",
             wait_for_connection: bool = false,
+            set_breakpoint_on_first_line: bool = false,
         },
     };