1#!/usr/bin/env bash
2
3# Copyright 2017 The Kubernetes Authors.
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9# http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17# This script updates `staging/src/k8s.io/kubectl/pkg/util/i18n/translations/kubectl/template.pot` and
18# generates/fixes .po and .mo files.
19# Usage: `update-translations.sh`.
20
21KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
22source "${KUBE_ROOT}/hack/lib/util.sh"
23
24TRANSLATIONS="staging/src/k8s.io/kubectl/pkg/util/i18n/translations"
25KUBECTL_FILES=()
26KUBECTL_DEFAULT_LOCATIONS=(
27 "pkg/kubectl/cmd"
28 "staging/src/k8s.io/kubectl/pkg/cmd"
29)
30KUBECTL_IGNORE_FILES_REGEX="cmd/kustomize/kustomize.go"
31
32generate_pot="false"
33generate_mo="false"
34fix_translations="false"
35
36while getopts "hf:xkg" opt; do
37 case ${opt} in
38 h)
39 echo "$0 [-f files] [-x] [-k] [-g]"
40 echo " -f <file-path>: Files to process"
41 echo " -x extract strings to a POT file"
42 echo " -k fix .po files; deprecate translations by marking them obsolete and supply default messages"
43 echo " -g sort .po files and generate .mo files"
44 exit 0
45 ;;
46 f)
47 KUBECTL_FILES+=("${OPTARG}")
48 ;;
49 x)
50 generate_pot="true"
51 ;;
52 k)
53 fix_translations="true"
54 ;;
55 g)
56 generate_mo="true"
57 ;;
58 \?)
59 echo "[-f <files>] -x -g" >&2
60 exit 1
61 ;;
62 esac
63done
64
65if [[ ${#KUBECTL_FILES} -eq 0 ]]; then
66 KUBECTL_FILES+=("${KUBECTL_DEFAULT_LOCATIONS[@]}")
67fi
68
69if ! which go-xgettext > /dev/null; then
70 echo 'Can not find go-xgettext, install with:'
71 echo 'go get github.com/gosexy/gettext/go-xgettext'
72 exit 1
73fi
74
75if ! which msgfmt > /dev/null; then
76 echo 'Can not find msgfmt, install with:'
77 echo 'apt-get install gettext'
78 exit 1
79fi
80
81if [[ "${generate_pot}" == "true" ]]; then
82 echo "Extracting strings to POT"
83 # shellcheck disable=SC2046
84 go-xgettext -k=i18n.T $(grep -lr "i18n.T" "${KUBECTL_FILES[@]}" | grep -vE "${KUBECTL_IGNORE_FILES_REGEX}") > tmp.pot
85 perl -pi -e 's/CHARSET/UTF-8/' tmp.pot
86 perl -pi -e 's/\\(?!n"\n|")/\\\\/g' tmp.pot
87 kube::util::ensure-temp-dir
88 if msgcat -s tmp.pot > "${KUBE_TEMP}/template.pot"; then
89 mv "${KUBE_TEMP}/template.pot" "${TRANSLATIONS}/kubectl/template.pot"
90 rm tmp.pot
91 else
92 echo "Failed to update template.pot"
93 exit 1
94 fi
95fi
96
97if [[ "${fix_translations}" == "true" ]]; then
98 echo "Fixing .po files"
99 kube::util::ensure-temp-dir
100 for PO_FILE in "${TRANSLATIONS}"/kubectl/*/LC_MESSAGES/k8s.po; do
101 TMP="${KUBE_TEMP}/fix.po"
102 if [[ "${PO_FILE}" =~ .*/default/.* || "${PO_FILE}" =~ .*/en_US/.* ]]; then
103 # mark obsolete, and set default values for english translations
104 msgen "${TRANSLATIONS}/kubectl/template.pot" | \
105 msgmerge -s --no-fuzzy-matching "${PO_FILE}" - > "${TMP}"
106 else
107 # mark obsolete, but do not add untranslated messages
108 msgmerge -s --no-fuzzy-matching "${PO_FILE}" "${TRANSLATIONS}/kubectl/template.pot" | msgattrib --translated - > "${TMP}"
109 fi
110 mv "${TMP}" "${PO_FILE}"
111 done
112fi
113
114if [[ "${generate_mo}" == "true" ]]; then
115 echo "Generating .po and .mo files"
116 for x in "${TRANSLATIONS}"/*/*/*/*.po; do
117 msgcat -s "${x}" > tmp.po
118 mv tmp.po "${x}"
119 echo "generating .mo file for: ${x}"
120 msgfmt "${x}" -o "$(dirname "${x}")/$(basename "${x}" .po).mo"
121 done
122fi
View as plain text