As part of an goal to eliminate Perl from libvirt build tools,
rewrite the minimize-po.pl tool in Python.
This was a straight conversion, manually going line-by-line to
change the syntax from Perl to Python. Thus the overall structure
of the file and approach is the same.
Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
---
Makefile.am | 2 +-
build-aux/minimize-po.pl | 37 -------------------------
build-aux/minimize-po.py | 60 ++++++++++++++++++++++++++++++++++++++++
po/Makefile.am | 2 +-
4 files changed, 62 insertions(+), 39 deletions(-)
delete mode 100755 build-aux/minimize-po.pl
create mode 100755 build-aux/minimize-po.py
diff --git a/Makefile.am b/Makefile.am
index 17448a914e..8f688d40d0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -45,7 +45,7 @@ EXTRA_DIST = \
build-aux/check-spacing.pl \
build-aux/gitlog-to-changelog \
build-aux/header-ifdef.pl \
- build-aux/minimize-po.pl \
+ build-aux/minimize-po.py \
build-aux/mock-noinline.pl \
build-aux/prohibit-duplicate-header.pl \
build-aux/useless-if-before-free \
diff --git a/build-aux/minimize-po.pl b/build-aux/minimize-po.pl
deleted file mode 100755
index 497533a836..0000000000
--- a/build-aux/minimize-po.pl
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/usr/bin/perl
-
-my @block;
-my $msgstr = 0;
-my $empty = 0;
-my $unused = 0;
-my $fuzzy = 0;
-while (<>) {
- if (/^$/) {
- if (!$empty && !$unused && !$fuzzy) {
- print @block;
- }
- @block = ();
- $msgstr = 0;
- $fuzzy = 0;
- push @block, $_;
- } else {
- if (/^msgstr/) {
- $msgstr = 1;
- $empty = 1;
- }
- if (/^#.*fuzzy/) {
- $fuzzy = 1;
- }
- if (/^#~ msgstr/) {
- $unused = 1;
- }
- if ($msgstr && /".+"/) {
- $empty = 0;
- }
- push @block, $_;
- }
-}
-
-if (@block && !$empty && !$unused) {
- print @block;
-}
diff --git a/build-aux/minimize-po.py b/build-aux/minimize-po.py
new file mode 100755
index 0000000000..5046bacede
--- /dev/null
+++ b/build-aux/minimize-po.py
@@ -0,0 +1,60 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2018-2019 Red Hat, Inc.
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library. If not, see
+# <http://www.gnu.org/licenses/>.
+
+from __future__ import print_function
+
+import re
+import sys
+
+block = []
+msgstr = False
+empty = False
+unused = False
+fuzzy = False
+
+strprog = re.compile(r'''.*".+".*''')
+
+for line in sys.stdin:
+ line = line.rstrip("\n")
+
+ if line == "":
+ if not empty and not unused and not fuzzy:
+ for b in block:
+ print(b)
+
+ block = []
+ msgstr = False
+ fuzzy = False
+ block.append(line)
+ else:
+ if line.startswith("msgstr"):
+ msgstr = True
+ empty = True
+
+ if line[0] == '#' and line.find("fuzzy") != -1:
+ fuzzy = True
+ if line.startswith("#~ msgstr"):
+ unused = True
+ if msgstr and strprog.match(line):
+ empty = False
+
+ block.append(line)
+
+if not empty and not unused and not fuzzy:
+ for b in block:
+ print(b)
diff --git a/po/Makefile.am b/po/Makefile.am
index da117edbd5..90025b15dd 100644
--- a/po/Makefile.am
+++ b/po/Makefile.am
@@ -58,7 +58,7 @@ update-mini-po: $(POTFILE)
$(MSGMERGE) --no-location --no-fuzzy-matching --sort-output \
$$lang.po $(POTFILE) | \
$(SED) $(SED_PO_FIXUP_ARGS) | \
- $(PERL) $(top_srcdir)/build-aux/minimize-po.pl > \
+ $(RUNUTF8) $(PYTHON) $(top_srcdir)/build-aux/minimize-po.py > \
$(srcdir)/$$lang.mini.po ; \
done
--
2.21.0
--
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