From: Mischa POSLAWSKY <perl@shiar.org>
Date: Tue, 10 Sep 2019 01:48:57 +0000 (+0200)
Subject: documentation intro, info options
X-Git-Tag: v1.06~23
X-Git-Url: http://git.shiar.nl/barcat.git/commitdiff_plain/0c76b65c87c4629208386321d064498192c20d13

documentation intro, info options
---

diff --git a/barcat b/barcat
index bac7ebd..cdb41da 100755
--- a/barcat
+++ b/barcat
@@ -245,6 +245,12 @@ Visualizes relative sizes of values read from input (file(s) or STDIN).
 Contents are concatenated similar to I<cat>,
 but numbers are reformatted and a bar graph is appended to each line.
 
+Don't worry, barcat does not drink and divide.
+It can has various options for input and output (re)formatting,
+but remains limited to one-dimensional charts.
+For more complex graphing needs
+you'll need a larger animal like I<gnuplot>.
+
 =head1 OPTIONS
 
 =over
@@ -345,6 +351,19 @@ Reserved space for numbers.
 Override the maximum number of columns to use.
 Appended graphics will extend to fill up the entire screen.
 
+=item -h, --usage
+
+Overview of available options.
+
+=item --help
+
+Full documentation
+rendered by perldoc.
+
+=item --version
+
+Version information.
+
 =back
 
 =head1 EXAMPLES