Resolves: #1574835 - make units_cur work again

0001-units-2.16-units_cur.patch

@@ -0,0 +1,80 @@
+From 29b4b1ac90bfe54f1d7d83a3b3e4e1a1305332fa Mon Sep 17 00:00:00 2001
+From: Kamil Dudka <kdudka@redhat.com>
+Date: Mon, 28 May 2018 14:21:35 +0200
+Subject: [PATCH] Resolves: #1574835 - make units_cur work again
+
+---
+ units_cur | 44 ++++++++++++++++++++++++++------------------
+ 1 file changed, 26 insertions(+), 18 deletions(-)
+
+diff --git a/units_cur b/units_cur
+index 5541355..d00c12c 100755
+--- a/units_cur
++++ b/units_cur
+@@ -5,14 +5,17 @@ from __future__ import absolute_import, division, print_function
+ #
+ #
+ 
+-version = '4.1'
++version = '4.2'
+ 
+-# 30 October 2017
++# Version 4.2: 18 April 2018
++#
++# Handle case of empty/malformed entry returned from the server
++#
++# Version 4.1: 30 October 2017
+ #
+ # Fixed to include USD in the list of currency codes.  
+ #
+-# Version 4
+-# 2 October 2017
++# Version 4: 2 October 2017 
+ #
+ # Complete rewrite to use Yahoo YQL API due to removal of TimeGenie RSS feed.
+ # Switched to requests library using JSON.  One program now runs under
+@@ -258,22 +261,27 @@ except requests.exceptions.RequestException as e:
+                format(e))
+   exit(1)
+       
+-rates = [ data['resource']['fields']['price'] for data in webdata]
+-codes = [ data['resource']['fields']['symbol'][0:3] for data in webdata]
+ 
+ rate_index = 1
+-
+-for (code,rate) in zip(codes,rates):
+-  if code not in currency.keys():
+-    if (verbose):
+-      stderr.write('Got unknown currency with code {}\n'.format(code))
+-  else:
+-    if not currency[code][rate_index]:
+-      currency[code][rate_index] = '1|{} US$'.format(rate)
+-    elif verbose:
+-      stderr.write('Got value "{}" for currency "{}" but '
+-                   'it is already defined\n'.format(rate, code))
+-
++for data in webdata:
++  entry = data['resource']['fields']
++  if 'price' not in entry or 'symbol' not in entry:    # Skip empty/bad entries
++    if verbose:
++      stderr.write('Got bad entry from server: '+str(entry)+'\n')
++  else:      
++    rate = entry['price']
++    code = entry['symbol'][0:3]
++    if code not in currency.keys():
++      if (verbose):
++        stderr.write('Got unknown currency with code {}\n'.format(code))
++    else:
++      if not currency[code][rate_index]:
++        currency[code][rate_index] = '1|{} US$'.format(rate)
++      elif verbose:
++        stderr.write('Got value "{}" for currency "{}" but '
++                     'it is already defined\n'.format(rate, code))
++
++        
+ # Delete currencies where we have no rate data
+ for code in currency.keys():
+   if not currency[code][rate_index]:
+-- 
+2.14.3
+

units.spec

@@ -1,7 +1,7 @@
 Summary: A utility for converting amounts from one unit to another
 Name: units
 Version: 2.16
-Release: 4%{?dist}
+Release: 5%{?dist}
 Source: https://ftp.gnu.org/gnu/units/%{name}-%{version}.tar.gz
 URL: https://www.gnu.org/software/units/units.html
 License: GPLv3+
@@ -17,6 +17,9 @@ BuildRequires: readline-devel
 # used by the units_cur script
 Requires: python3-unidecode
 
+# make units_cur work again (#1574835)
+Patch1:   0001-units-2.16-units_cur.patch
+
 %description
 Units converts an amount from one unit to another, or tells you what
 mathematical operation you need to perform to convert from one unit to
@@ -24,7 +27,7 @@ another. The units program can handle multiplicative scale changes as
 well as conversions such as Fahrenheit to Celsius.
 
 %prep
-%setup -q
+%autosetup -p1
 
 # make units_cur use Python 3
 sed -e 's|^AC_PATH_PROG(PYTHON, python|&3|' -i configure.ac
@@ -64,6 +67,9 @@ fi
 %{_mandir}/man1/*
 
 %changelog
+* Mon May 25 2018 Kamil Dudka <kdudka@redhat.com> - 2.16-5
+- make units_cur work again (#1574835)
+
 * Mon Feb 19 2018 Kamil Dudka <kdudka@redhat.com> - 2.16-4
 - add explicit BR for the gcc compiler