From a5fcde8cecd11306b0c123d3e5d8ccd52d2bb37d Mon Sep 17 00:00:00 2001
From: Ondrej Nosek <onosek@redhat.com>
Date: Jun 21 2018 07:23:44 +0000
Subject: Man generator indent workaround


This code is used in rhpkg as a workaround for indentation on
smaller screens. It is moved here beacause rhpkg generator
will use rpkg module.

Relates: PR #325

Signed-off-by: Ondrej Nosek <onosek@redhat.com>

---

diff --git a/pyrpkg/man_gen.py b/pyrpkg/man_gen.py
index 25b2210..1bf4ee8 100644
--- a/pyrpkg/man_gen.py
+++ b/pyrpkg/man_gen.py
@@ -11,6 +11,7 @@
 
 
 import sys
+import os
 import datetime
 
 
@@ -93,6 +94,12 @@ def generate(parser, subparsers, identity, sourceurl):
     man_file = sys.stdout
     sys.stdout = sys.stderr
 
+    # default argparse help width is 80 chars and man indent help text
+    # by 10 chars => 80+10 > 80(default terminal width). New help width must be
+    # 70 to fit in terminal
+    # argparse get columns value from enviroment variable
+    os.environ['COLUMNS'] = '70'
+
     mf = ManFormatter(man_file, identity, sourceurl)
 
     choices = subparsers.choices