From afdccca78c95fe863f43614c92e4288a6bd79024 Mon Sep 17 00:00:00 2001
From: Christian Grothoff <grothoff@gnunet.org>
Date: Fri, 22 Dec 2023 14:36:19 +0800
Subject: fix #8019

---
 contrib/taler-terms-generator | 317 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 317 insertions(+)
 create mode 100755 contrib/taler-terms-generator

(limited to 'contrib/taler-terms-generator')

diff --git a/contrib/taler-terms-generator b/contrib/taler-terms-generator
new file mode 100755
index 000000000..38ccd6cc1
--- /dev/null
+++ b/contrib/taler-terms-generator
@@ -0,0 +1,317 @@
+#!/bin/bash
+# This file is part of GNU TALER.
+# Copyright (C) 2014-2023 Taler Systems SA
+#
+# TALER 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, or (at your option) any later version.
+#
+# TALER 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
+# TALER; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+#
+# @author Florian Dold
+# @author Benedikt Muller
+# @author Sree Harsha Totakura
+# @author Marcello Stanisci
+# @author Christian Grothoff
+#
+#
+# Error checking on
+set -eu
+
+# Call with target language as first argument.
+function make_config()
+{
+    XLOC=$(echo "$LOCALE_DIR" | sed -e "s/\//\\\\\\//g")
+    sed -e "s/%VERSION%/$VERSION/g" \
+        -e "s/%TITLE%/$TITLE/g" \
+        -e "s/%AUTHOR%/$AUTHOR/g" \
+        -e "s/%LOCALE_DIR%/$XLOC/g" \
+        -e "s/%COPYRIGHT%/$COPYRIGHT/g" \
+        -e "s/%LANGUAGE%/$1/g" \
+        > "${BUILDDIR}/conf.py" <<EOF
+import sys
+import os
+sys.path.append(os.path.abspath('_exts'))
+needs_sphinx = '1.8.5'
+extensions = [
+    'sphinx.ext.todo',
+    'sphinx.ext.imgmath',
+    'sphinx_markdown_builder',
+]
+templates_path = ['_templates']
+source_suffix = {
+    '.rst': 'restructuredtext',
+}
+master_doc = '%VERSION%'
+project = u'%VERSION%'
+copyright = u'%COPYRIGHT%'
+version = '%VERSION%'
+release = '%VERSION%'
+language = "%LANGUAGE%"
+exclude_patterns = ['_build', '_exts', 'cf', 'prebuilt']
+locale_dirs = ['%LOCALE_DIR%/']
+gettext_compact = False
+pygments_style = 'sphinx'
+html_theme = 'epub'
+rst_epilog = ""
+html_show_sphinx = False
+html_theme_options = {
+    "relbar1": "false",
+    "footer": "false",
+}
+html_title = "%TITLE%"
+html_short_title = "%TITLE%"
+html_use_index = True
+html_show_sphinx = False
+latex_elements = {
+    # The paper size ('letterpaper' or 'a4paper').
+    #'papersize': 'letterpaper',
+
+    # The font size ('10pt', '11pt' or '12pt').
+    #'pointsize': '10pt',
+
+    # Additional stuff for the LaTeX preamble.
+    #'preamble': '',
+}
+latex_documents = [
+    ('%VERSION%', '%VERSION%.tex',
+     '%TITLE%', '%AUTHOR%', 'manual'),
+]
+epub_basename = "%VERSION%"
+epub_title = "%TITLE%"
+EOF
+}
+
+# Output file given as first argument to stderr, then exit with a failure.
+function failcat ()
+{
+    cat "$1" 1>&2
+    exit 1
+}
+
+
+# defaults
+AUTHOR="GNU Taler team"
+VERSION="exchange-tos-v0"
+LOCALE_DIR=$(taler-config -s "LOCALEDIR" -f)
+OUTPUT=$(taler-config -s "TERMS_DIR" -f)
+PAPER="a4"
+COPYRIGHT="2014-2023 Taler Systems SA (GPLv3+ or GFDL 1.3+)"
+
+# Parse command-line options
+while getopts ':a:C:hi:l:L:o:p:t:' OPTION; do
+    case "$OPTION" in
+        a)
+            AUTHOR="$OPTARG"
+            ;;
+        C)
+            COPYRIGHT="$OPTARG"
+            ;;
+        h)
+            echo 'Supported options:'
+            echo '  -a AUTHOR     -- set author header' "(default: $AUTHOR)"
+            echo '  -C COPYRIGHT  -- set copyright header' "(default: $COPYRIGHT)"
+            echo '  -h            -- print this help'
+            echo '  -i INPUT      -- input file to convert' "(default: $VERSION)"
+            echo '  -l LANGUAGE   -- target language to add'
+            echo '  -L LOCALE_DIR -- directory with resources for translation' "(default: $LOCALE_DIR)"
+            echo '  -o OUTPUT     -- output directory' "(default: $OUTPUT)"
+            echo '  -p PAPER      -- paper format' "(default: $PAPER)"
+            echo '  -t TITLE      -- title of the document to generate'
+            exit 0
+            ;;
+        l)
+            ADD_LANGUAGE="$OPTARG"
+            ;;
+        L)
+            LOCALE_DIR="$OPTARG"
+            ;;
+        i)
+            VERSION="$OPTARG"
+            ;;
+        o)
+            OUTPUT="$OPTARG"
+            ;;
+        p)
+            PAPER="$OPTARG"
+            case "$PAPER" in
+                a4|letter)
+                ;;
+                *)
+                    echo "Error: Paper format '$PAPER' invalid (use 'a4' or 'letter')" 1>&2
+                    exit 1
+                    ;;
+            esac
+            ;;
+        t)
+            TITLE="$OPTARG"
+            ;;
+        ?)
+        echo "Unrecognized command line option" 1>&2
+        exit 1
+        ;;
+    esac
+done
+
+if ! which sphinx-build > /dev/null
+then
+    echo "Command 'sphinx-build' not found, but required. Please install sphinx." 1>&2
+    exit 1
+fi
+
+if ! which latexmk > /dev/null
+then
+    echo "Command 'latexmk' not found, but required. Please install latexmk." 1>&2
+    exit 1
+fi
+
+# We append ".rst" if needed, remove if given on command-line
+# shellcheck disable=SC2001
+VERSION=$(echo "${VERSION}" | sed -e "s/\.rst$//")
+
+# Sometimes we just want the basename, not the directory.
+VERSION_BASENAME=$(basename "${VERSION}")
+
+BUILDDIR=$(mktemp -d /tmp/taler-terms-XXXXXX)
+if [ ! -f "${VERSION}.rst" ]
+then
+    echo "Error: File '${VERSION}.rst' not found. Please check '-i' option." 1>&2
+    exit 1
+fi
+
+cp "${VERSION}.rst" "${BUILDDIR}/"
+
+if [ -z ${TITLE+x} ]
+then
+    TITLE=$(head -n1 "${VERSION}.rst")
+    echo "Title automatically set to '$TITLE'" 1>&2
+fi
+
+if [ -n "${ADD_LANGUAGE+x}" ]
+then
+    if ! echo "${ADD_LANGUAGE}" | grep -e '^..$' > /dev/null
+    then
+        echo "Error: Invalid language '${ADD_LANGUAGE}'. Two characters (en, de, fr, ...) expected." 1>&2
+        exit 1
+    fi
+    echo "Adding language files for translations to '${ADD_LANGUAGE}'" 1>&2
+    make_config "${ADD_LANGUAGE}"
+    sphinx-build \
+        -b gettext \
+        -D language="${ADD_LANGUAGE}" \
+        -d "${BUILDDIR}/.doctrees" \
+        "${BUILDDIR}" \
+        "${LOCALE_DIR}/${ADD_LANGUAGE}/LC_MESSAGES/" \
+        &> "${BUILDDIR}/add-language.log" \
+        || failcat "${BUILDDIR}/add-language.log"
+    if [ -f "${LOCALE_DIR}/${ADD_LANGUAGE}/LC_MESSAGES/${VERSION_BASENAME}.po" ]
+    then
+        msgmerge --lang="${ADD_LANGUAGE}" \
+                 --no-location \
+                 -o "${LOCALE_DIR}/${ADD_LANGUAGE}/LC_MESSAGES/${VERSION_BASENAME}.mrg" \
+                 "${LOCALE_DIR}/${ADD_LANGUAGE}/LC_MESSAGES/${VERSION_BASENAME}.po" \
+                 "${LOCALE_DIR}/${ADD_LANGUAGE}/LC_MESSAGES/${VERSION_BASENAME}.pot"
+        mv "${LOCALE_DIR}/${ADD_LANGUAGE}/LC_MESSAGES/${VERSION_BASENAME}.mrg" \
+                 "${LOCALE_DIR}/${ADD_LANGUAGE}/LC_MESSAGES/${VERSION_BASENAME}.po"
+    else
+        mv "${LOCALE_DIR}/${ADD_LANGUAGE}/LC_MESSAGES/${VERSION_BASENAME}.pot" \
+           "${LOCALE_DIR}/${ADD_LANGUAGE}/LC_MESSAGES/${VERSION_BASENAME}.po"
+    fi
+    rm -f "${LOCALE_DIR}/${ADD_LANGUAGE}/LC_MESSAGES/${VERSION_BASENAME}.pot"
+    echo "Done" 1>&2
+    exit 0
+fi
+
+# shellcheck disable=SC2086
+for d in en $(ls -d ${LOCALE_DIR}/?? | grep -v "en" 2> /dev/null || true)
+do
+    LANGUAGE=$(basename "$d")
+    if [ "en" != "${LANGUAGE}" ] && [ ! -f "${LOCALE_DIR}/${LANGUAGE}/LC_MESSAGES/${VERSION_BASENAME}.po" ]
+    then
+        echo "Skipping language ${LANGUAGE}: no translation for ${VERSION_BASENAME} found."
+        continue
+    fi
+    echo "Generating files at '$OUTPUT' for ETag '$VERSION_BASENAME' and language '${LANGUAGE}' in '${BUILDDIR}':" 1>&2
+
+    make_config "$LANGUAGE"
+    mkdir -p "${OUTPUT}/${LANGUAGE}/"
+
+    LBUILD="sphinx-build -D language=${LANGUAGE} -d ${BUILDDIR}/.doctrees"
+
+    echo "$VERSION_BASENAME XML ($LANGUAGE)..." 1>&2
+# shellcheck disable=SC2090
+    $LBUILD \
+        -b xml \
+        "${BUILDDIR}" \
+        "${BUILDDIR}/xml" \
+        &> "${BUILDDIR}/xml-sphinx.log" \
+        || failcat "${BUILDDIR}/xml-sphinx.log"
+    mv "${BUILDDIR}/xml/${VERSION_BASENAME}.xml" "${OUTPUT}/${LANGUAGE}/${VERSION_BASENAME}.xml"
+
+    echo "$VERSION_BASENAME TXT ($LANGUAGE)..." 1>&2
+# shellcheck disable=SC2090
+    $LBUILD \
+        -b text \
+        "${BUILDDIR}" \
+        "${BUILDDIR}/txt" \
+        &> "${BUILDDIR}/txt-sphinx.log" \
+        || failcat "${BUILDDIR}/txt-sphinx.log"
+    mv "${BUILDDIR}/txt/${VERSION_BASENAME}.txt" "${OUTPUT}/${LANGUAGE}/${VERSION_BASENAME}.txt"
+
+    echo "$VERSION_BASENAME MD ($LANGUAGE)..." 1>&2
+    $LBUILD \
+        -b markdown \
+        "${BUILDDIR}" \
+        "${BUILDDIR}/md" \
+        &> "${BUILDDIR}/md-sphinx.log" \
+        || failcat "${BUILDDIR}/md-sphinx.log"
+    mv "${BUILDDIR}/md/${VERSION_BASENAME}.md" "${OUTPUT}/${LANGUAGE}/${VERSION_BASENAME}.md"
+
+    echo "$VERSION_BASENAME HTML ($LANGUAGE)..." 1>&2
+# shellcheck disable=SC2090
+    $LBUILD \
+        -b html \
+        "${BUILDDIR}" \
+        "${BUILDDIR}/html" \
+        &> "${BUILDDIR}/html-sphinx.log" \
+        || failcat "${BUILDDIR}/html-sphinx.log"
+    htmlark \
+        -o "${OUTPUT}/${LANGUAGE}/${VERSION_BASENAME}.html" \
+        "${BUILDDIR}/html/${VERSION_BASENAME}.html"
+
+    echo "$VERSION_BASENAME EPUB ($LANGUAGE)..." 1>&2
+# shellcheck disable=SC2090
+    $LBUILD \
+        -b epub \
+        "${BUILDDIR}" \
+        "${BUILDDIR}/epub" \
+        &> "${BUILDDIR}/epub-sphinx.log" \
+        || failcat "${BUILDDIR}/epub-sphinx.log"
+    mv "${BUILDDIR}/epub/${VERSION_BASENAME}.epub" "${OUTPUT}/${LANGUAGE}/${VERSION_BASENAME}.epub"
+
+    echo "$VERSION_BASENAME PDF ($LANGUAGE)..." 1>&2
+# shellcheck disable=SC2090
+    $LBUILD \
+        -b latex \
+        -D latex_paper_size="${PAPER}" \
+        "${BUILDDIR}" \
+        "${BUILDDIR}/pdf" \
+        &> "${BUILDDIR}/pdf-sphinx.log" \
+        || failcat "${BUILDDIR}/pdf-sphinx.log"
+    # We pipe in /dev/null in case latexmk
+    # asks for input and would hang otherwise.
+    make \
+        -C "${BUILDDIR}/pdf" \
+        all-pdf \
+        < /dev/null &> "${BUILDDIR}/pdf-latex.log" \
+        || failcat "${BUILDDIR}/pdf-latex.log"
+    mv "${BUILDDIR}/pdf/${VERSION_BASENAME}.pdf" "${OUTPUT}/${LANGUAGE}/${VERSION_BASENAME}.pdf"
+done
+
+echo "Done" 1>&2
+exit 0
-- 
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