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https://github.com/openembedded/meta-openembedded.git
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cb41796a5e
This script writes language recipes for tesseract. It downloads the listing of available languages and language tarballs from the official site and writes language recipes tesseract-lang-<lang>_<version>.bb for each language. Signed-off-by: Mario Domenech Goulart <mario@ossystems.com.br> Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
93 lines
2.1 KiB
Bash
Executable File
93 lines
2.1 KiB
Bash
Executable File
#! /bin/sh
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# Copyright (C) 2014, O.S. Systems Software Ltda. All Rights Reserved
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# Released under the MIT license (see meta-openembedded layer's COPYING.MIT)
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PV='3.02'
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# Sometimes the software package has a minor version, but language
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# packages have not. Example:
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# software package: tesseract-ocr-3.02.02.tar.gz
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# language package: tesseract-ocr-3.02.por.tar.gz
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MINOR_PV=02
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recipes_dir=$1
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usage() {
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echo "Usage: `basename $0` <recipes dir> [ <download dir> ]"
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}
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if [ -z "$recipes_dir" ]; then
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usage
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exit 1
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fi
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mkdir -p "$recipes_dir"
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file_list_uri='https://code.google.com/p/tesseract-ocr/downloads/list'
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file_list=`mktemp`
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remove_dl_dir=
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if [ -z "$2" ]; then
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remove_dl_dir=1
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dl_dir=`mktemp -d`
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else
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dl_dir="$2"
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fi
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mkdir -p $dl_dir
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tesseract_langs() {
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wget -q -O "$file_list" "$file_list_uri"
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grep -E 'a href="detail\?name=tesseract-ocr-'${PV}'\.[^\.]+.tar.gz&can=2&q=">' "$file_list" | \
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sed -r -e 's/.*tesseract-ocr-'${PV}'\.*([^\.]+)\.tar\.gz.*/\1/' | \
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grep -Ev '('${MINOR_PV}'|'${MINOR_PV}'-doc-html)' | \
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sort -u
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}
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download_lang_files() {
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local langs="$1"
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local uri
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for lang in $langs; do
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if [ ! -e "$dl_dir/tesseract-ocr-${PV}.${lang}.tar.gz" ]; then
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uri="https://tesseract-ocr.googlecode.com/files/tesseract-ocr-${PV}.${lang}.tar.gz"
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echo "Downloading $uri"
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wget -q -P "$dl_dir" "$uri"
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fi
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done
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}
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create_recipe() {
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local lang=$1
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local tarball
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tarball="$dl_dir/tesseract-ocr-${PV}.${lang}.tar.gz"
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md5sum=`md5sum $tarball | awk '{print $1}'`
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sha256sum=`sha256sum $tarball | awk '{print $1}'`
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cat > $recipes_dir/tesseract-lang-`echo ${lang} | sed s/_/-/g`_${PV}.bb <<EOF
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# Copyright (C) 2014, O.S. Systems Software Ltda. All Rights Reserved
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# Released under the MIT license (see meta-openembedded layer's COPYING.MIT)
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TESSERACT_LANG = "$lang"
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require tesseract-lang.inc
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SRC_URI[md5sum] = "${md5sum}"
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SRC_URI[sha256sum] = "${sha256sum}"
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EOF
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}
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LANGS=`tesseract_langs`
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download_lang_files "$LANGS"
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for lang in $LANGS; do
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create_recipe $lang
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done
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[ -n "$remove_dl_dir" ] && rm -rf $dl_dir
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rm -f $file_list
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