From f7a7dcd1d4eaacefa089e582af4f1bd6da544937 Mon Sep 17 00:00:00 2001
From: kojix2 <2xijok@gmail.com>
Date: Thu, 5 Nov 2020 10:41:38 +0900
Subject: [PATCH] Added that the command takes a file as an argument

---
 lib/uplot/command/parser.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/uplot/command/parser.rb b/lib/uplot/command/parser.rb
index 560186d..51dc5dd 100644
--- a/lib/uplot/command/parser.rb
+++ b/lib/uplot/command/parser.rb
@@ -96,7 +96,7 @@ module Uplot
               Version: #{Uplot::VERSION} (using UnicodePlot #{UnicodePlot::VERSION})
               Source:  https://github.com/kojix2/uplot
 
-              Usage:   uplot <command> [options]
+              Usage:   uplot <command> [options] <in.tsv>
 
               Commands:
                   barplot    bar
@@ -115,7 +115,7 @@ module Uplot
         @sub_parser ||= create_default_parser do |parser|
           parser.banner = <<~MSG
 
-            Usage: uplot #{command} [options]
+            Usage: uplot #{command} [options] <in.tsv>
 
             Options for #{command}:
           MSG