From 0310d3bd8c9fdf8483469b9e98a50c3effafb783 Mon Sep 17 00:00:00 2001
From: Aaron Gyes <me@aaron.gy>
Date: Sun, 12 Jun 2016 11:25:38 -0700
Subject: Improve fish_indent -w error output

Show small usage blurb, add newline to end.
---
 src/fish_indent.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/fish_indent.cpp b/src/fish_indent.cpp
index 9436944a..06a0e0e4 100644
--- a/src/fish_indent.cpp
+++ b/src/fish_indent.cpp
@@ -410,7 +410,8 @@ int main(int argc, char *argv[]) {
     wcstring src;
     if (argc == 0) {
         if (output_type == output_type_file) {
-            fwprintf(stderr, _(L"You cannot use -w without providing the path to read from and write to."));
+            fwprintf(stderr, _(L"Expected file path to read/write for -w:\n\n $ %ls -w foo.fish\n"),
+                     program_name);
             exit(1);
         }
         src = read_file(stdin);
-- 
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