add watch command that shells out to entr

Signed-off-by: Robert Günzler <r@gnzler.io>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/main.zig b/src/main.zig
index 9a588a9..04334f1 100644
--- a/src/main.zig
+++ b/src/main.zig
@@ -174,6 +174,12 @@ const Cli = struct {
         try index(ctx);
         try exe.runPandoc(ctx);
     }
+
+    fn watchCmd(ctx: *Context) !void {
+        try exe.shell(ctx,
+            \\find ./src/inc/ -type f -print | entr -nc -dd -- rbl md gen
+        );
+    }
 };
 
 pub fn main() !void {