From 4b1d58c3e27649d8701d87457d8aa7af1317d641 Mon Sep 17 00:00:00 2001
From: Dmitri Vereshchagin <dmitri.vereshchagin@gmail.com>
Date: Sat, 7 Dec 2024 00:05:13 +0300
Subject: [PATCH] Set escript main parameter

If this parameter is not specified explicitly, erlfmt cannot be
installed under a non-standard name:

    % cp _build/release/bin/erlfmt erlfmt-1.5.0
    % ./erlfmt-1.5.0
    escript: exception error: undefined function 'erlfmt-1.5':main/1
    ...
---
 rebar.config | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rebar.config b/rebar.config
index 8ba8e758..6f5f3cb5 100644
--- a/rebar.config
+++ b/rebar.config
@@ -8,7 +8,7 @@
 
 {escript_name, erlfmt}.
 
-{escript_emu_args, "%%! +sbtu +A0 -noinput -noshell -mode minimal\n"}.
+{escript_emu_args, "%%! +sbtu +A0 -noinput -noshell -mode minimal -escript main erlfmt\n"}.
 
 {minimum_otp_vsn, "21"}.