sci-calculators/units: add

6 files changed, 146 insertions, 0 deletions

diff --git a/sci-calculators/units/Manifest b/sci-calculators/units/Manifest
new file mode 100644
index 0000000..62a5de3
--- /dev/null
+++ b/sci-calculators/units/Manifest
@@ -0,0 +1 @@
+DIST units-2.21.tar.gz 1308533 BLAKE2B 0a02979eafa21af759128ec72b11e1f532640c9d0e88ae8f389a1beb52d5a400cbd6294042aa4c7d8786c06c8ac4106a77c302805b8c5e3bb84d4134805fd517 SHA512 34bacff606f12aa5b2e59170f6b2142277aa1121d79610a51b57f07f17ae2dbdfbbb0e60be34522f367679cc152408f77c1ebb551016224d23f81c21f4b3ba62
diff --git a/sci-calculators/units/files/units-2.17-network-sandbox.patch b/sci-calculators/units/files/units-2.17-network-sandbox.patch
new file mode 100644
index 0000000..e457610
--- /dev/null
+++ b/sci-calculators/units/files/units-2.17-network-sandbox.patch
@@ -0,0 +1,11 @@
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -107,7 +107,7 @@
+             -e "s@/usr/bin/python@$(PYTHON)@" \
+              $(srcdir)/units_cur > units_cur_inst
+ 
+-install-support: definitions.units units_cur_inst currency-units-update
++install-support: definitions.units units_cur_inst
+ 	$(MKDIR_P) $(DESTDIR)@UDAT@ $(DESTDIR)$(bindir) $(DESTDIR)@CDAT@
+ 	$(INSTALL_DATA) $(srcdir)/definitions.units $(DESTDIR)@UDAT@definitions.units
+ 	-rm -f $(DESTDIR)@UDAT@currency.units
diff --git a/sci-calculators/units/files/units-2.20-readerror.patch b/sci-calculators/units/files/units-2.20-readerror.patch
new file mode 100644
index 0000000..ccb12c6
--- /dev/null
+++ b/sci-calculators/units/files/units-2.20-readerror.patch
@@ -0,0 +1,11 @@
+--- a/units.c
++++ b/units.c
+@@ -761,7 +761,7 @@
+ }
+ 
+ 
+-#define readerror (goterr=1) && errfile && fprintf
++#define readerror(...) do { goterr=1; if (errfile) fprintf(__VA_ARGS__); } while (0)
+ 
+ #define VAGUE_ERR "%s: error in units file '%s' line %d\n", \
+                        progname, file, linenum
diff --git a/sci-calculators/units/files/units_cur-urllib.patch b/sci-calculators/units/files/units_cur-urllib.patch
new file mode 100644
index 0000000..e77ff96
--- /dev/null
+++ b/sci-calculators/units/files/units_cur-urllib.patch
@@ -0,0 +1,60 @@
+Only in a: currency.units
+diff -ru a/units_cur b/units_cur
+--- a/units_cur	2018-09-15 16:30:09.000000000 -0400
++++ b/units_cur	2021-07-11 18:01:29.030260473 -0400
+@@ -28,8 +28,12 @@
+ #
+ #
+ 
+-version = '5.0'
++version = '5.1'
+ 
++# Version 5.1:
++#
++# Switch to urllib to avoid requests dependency.
++#
+ # Version 5.0:
+ #
+ # Rewrite to support multiple different data sources due to disappearance
+@@ -54,8 +58,11 @@
+ # Python 2 or Python 3.  Thanks to Ray Hamel for some help with this update.  
+ 
+ # Normal imports
+-import requests
+ import codecs
++import json
++import urllib.error
++import urllib.parse
++import urllib.request
+ from argparse import ArgumentParser
+ from collections import OrderedDict
+ from datetime import date
+@@ -288,11 +295,12 @@
+                                                   currency[code][rate_index]))
+ 
+ def getjson(address,args=None):
++  if args:
++    address = address + "?" + urllib.parse.urlencode(args)
+   try:
+-    res = requests.get(address,args)
+-    res.raise_for_status()
+-    return(res.json())
+-  except requests.exceptions.RequestException as e:
++    res = urllib.request.urlopen(address)
++    return(json.load(res))
++  except urllib.error.URLError as e:
+     stderr.write('Error connecting to currency server:\n{}.\n'.format(e))
+     exit(1)
+         
+@@ -323,9 +331,8 @@
+     stderr.write('European bank uses euro for base currency.  Specified base {} ignored.\n'.format(base))
+   import xml.etree.ElementTree as ET
+   try:
+-    res=requests.get('https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml')
+-    res.raise_for_status()
+-    data = ET.fromstring(res.content)[2][0]
++    res=urllib.request.urlopen('https://www.ecb.europa.eu/stats/eurofxref/eurofxref-daily.xml')
++    data = ET.fromstring(res.read())[2][0]
+   except requests.exceptions.RequestException as e:
+     stderr.write('Error connecting to currency server:\n{}.\n'.
+                  format(e))
diff --git a/sci-calculators/units/metadata.xml b/sci-calculators/units/metadata.xml
new file mode 100644
index 0000000..fc2b905
--- /dev/null
+++ b/sci-calculators/units/metadata.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+<!-- maintainer-needed -->
+<use>
+<flag name="units-cur">Install the units_cur python script that updates currencies</flag>
+</use>
+</pkgmetadata>
diff --git a/sci-calculators/units/units-2.21-r1.ebuild b/sci-calculators/units/units-2.21-r1.ebuild
new file mode 100644
index 0000000..6c005df
--- /dev/null
+++ b/sci-calculators/units/units-2.21-r1.ebuild
@@ -0,0 +1,55 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+PYTHON_COMPAT=( python3_{7,8,9,10} )
+inherit python-r1
+
+DESCRIPTION="Unit conversion program"
+HOMEPAGE="https://www.gnu.org/software/units/units.html"
+SRC_URI="mirror://gnu/${PN}/${P}.tar.gz"
+
+LICENSE="FDL-1.3 GPL-3"
+SLOT="0"
+KEYWORDS="~alpha amd64 ~arm ~hppa ppc ppc64 ~sparc x86 ~amd64-linux ~x86-linux"
+IUSE="+units-cur"
+REQUIRED_USE="units-cur? ( ${PYTHON_REQUIRED_USE} )"
+
+RDEPEND="
+	sys-libs/readline:=
+	units-cur? (
+		${PYTHON_DEPS}
+	)
+"
+DEPEND="${RDEPEND}"
+
+PATCHES=(
+	"${FILESDIR}"/${PN}-2.17-network-sandbox.patch
+	"${FILESDIR}"/${PN}-2.20-readerror.patch
+	"${FILESDIR}"/units_cur-urllib.patch
+)
+
+DOCS=( ChangeLog NEWS README )
+
+src_configure() {
+	econf \
+		--sharedstatedir="${EPREFIX}"/var/lib \
+		ac_cv_path_PYTHON=no
+}
+
+src_compile() {
+	emake ${PN}
+}
+
+src_install() {
+	default
+
+	if use units-cur; then
+		sed \
+			-e "/^outfile/s|'.*'|'/usr/share/units/currency.units'|g" \
+			-e 's|^#!|&/usr/bin/python|g' \
+			units_cur_inst > units_cur || die
+		python_foreach_impl python_doscript units_cur
+	fi
+}