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