- templates: Fixed UTF-8 handling in replace command

- templates: Added iconv command to convert from UTF-8 to another encoding

SOURCES/0001-Fix-replace-command-utf8-handling.patch

@@ -0,0 +1,51 @@
+From fa48ddd7ca1d8a4f24f2e1de6880fd5bd6c770f5 Mon Sep 17 00:00:00 2001
+From: Eugene Zamriy <evgeniy.zamriy@softline.com>
+Date: Wed, 26 Jul 2023 22:45:32 +0300
+Subject: [PATCH 1/2] Fix replace command utf8 handling
+
+This change allows using non-latin UTF-8 symbols in files modified
+from Lorax templates using the "replace" command.
+
+Note: fileinput.input doesn't support encoding argument in the
+in-place mode, so we replaced it with StringIO.
+---
+ src/pylorax/sysutils.py | 15 +++++++--------
+ 1 file changed, 7 insertions(+), 8 deletions(-)
+
+diff --git a/src/pylorax/sysutils.py b/src/pylorax/sysutils.py
+index 209757a..21b9698 100644
+--- a/src/pylorax/sysutils.py
++++ b/src/pylorax/sysutils.py
+@@ -25,7 +25,7 @@ __all__ = ["joinpaths", "touch", "replace", "chown_", "chmod_", "remove",
+ import sys
+ import os
+ import re
+-import fileinput
++import io
+ import pwd
+ import grp
+ import glob
+@@ -50,14 +50,13 @@ def touch(fname):
+ 
+ 
+ def replace(fname, find, sub):
+-    fin = fileinput.input(fname, inplace=1)
+     pattern = re.compile(find)
+-
+-    for line in fin:
+-        line = pattern.sub(sub, line)
+-        sys.stdout.write(line)
+-
+-    fin.close()
++    with open(fname, "r", encoding="utf-8") as fd:
++        fin = io.StringIO(fd.read())
++    with open(fname, "w", encoding="utf-8") as fd:
++        for line in fin:
++            line = pattern.sub(sub, line)
++            fd.write(line)
+ 
+ 
+ def chown_(path, user=None, group=None, recursive=False):
+-- 
+2.43.0
+

SOURCES/0002-Add-iconv-template-command.patch

@@ -0,0 +1,38 @@
+From 432c907e8f5d306611e84cd6fe56087362794f68 Mon Sep 17 00:00:00 2001
+From: tigro <tigro@msvsphere-os.ru>
+Date: Fri, 22 Dec 2023 13:06:59 +0300
+Subject: [PATCH 2/2] Add iconv template command
+
+---
+ src/pylorax/ltmpl.py | 15 +++++++++++++++
+ 1 file changed, 15 insertions(+)
+
+diff --git a/src/pylorax/ltmpl.py b/src/pylorax/ltmpl.py
+index ccd297c..a06534a 100644
+--- a/src/pylorax/ltmpl.py
++++ b/src/pylorax/ltmpl.py
+@@ -275,6 +275,21 @@ class LoraxTemplateRunner(TemplateRunner):
+             for pkg in debug_pkgs:
+                 f.write("%s\n" % pkg)
+ 
++    def iconv(self, encoding, *fileglobs):
++        '''
++        iconv ENCODING [FILEGLOB ...]
++          Convert given files from UTF-8 to a specified encoding.
++
++          Examples:
++            iconv 'cp866' ${BOOTDIR}/isolinux.cfg
++        '''
++        for g in fileglobs:
++            for f in rglob(self._out(g)):
++                with open(f, "r", encoding="utf-8") as fd:
++                    content = fd.read()
++                with open(f, "wb") as fd:
++                    fd.write(content.encode(encoding))
++
+     def install(self, srcglob, dest):
+         '''
+         install SRC DEST
+-- 
+2.43.0
+

SPECS/lorax.spec

@@ -15,6 +15,8 @@ URL:            https://github.com/weldr/lorax
 # git checkout -b archive-branch lorax-%%{version}-%%{release}
 # tito build --tgz
 Source0:        %{name}-%{version}.tar.gz
+Patch1:         0001-Fix-replace-command-utf8-handling.patch
+Patch2:         0002-Add-iconv-template-command.patch
 
 BuildRequires:  python3-devel
 
@@ -261,6 +263,10 @@ getent passwd weldr >/dev/null 2>&1 || useradd -r -g weldr -d / -s /sbin/nologin
 %{_mandir}/man1/composer-cli.1*
 
 %changelog
+* Fri Dec 22 2023 Arkady L. Shane <tigro@msvsphere-os.ru> - 28.14.70-1.inferit
+- templates: Fixed UTF-8 handling in replace command
+- templates: Added iconv command to convert from UTF-8 to another encoding
+
 * Wed Jul 26 2023 MSVSphere Packaging Team <packager@msvsphere.ru> - 28.14.70-1
 - Rebuilt for MSVSphere 8.8