forked from mirrors/nixpkgs
36 lines
893 B
Bash
Executable file
36 lines
893 B
Bash
Executable file
#!/usr/bin/env bash
|
|
|
|
# Usage:
|
|
# ./fetch-language-hashes <tessdataRev> [<language code>…]
|
|
#
|
|
# Fetches all languages if no language codes are given.
|
|
#
|
|
# Example:
|
|
# ./fetch-language-hashes 4.0.0 eng spa
|
|
#
|
|
# Output:
|
|
# eng = "0iy0...";
|
|
# spa = "15kw...";
|
|
|
|
set -e
|
|
|
|
(( $# >= 1 )) || exit 1
|
|
tessdataRev=$1
|
|
shift
|
|
|
|
if (( $# > 0 )); then
|
|
langCodes="$@"
|
|
else
|
|
repoPage=$(curl -fs https://github.com/tesseract-ocr/tessdata/tree/$tessdataRev || {
|
|
>&2 echo "Invalid tessdataRev: $tessdataRev"
|
|
exit 1
|
|
})
|
|
langCodes=$(echo $(echo "$repoPage" | grep -ohP "(?<=/)[^/ ]+?(?=\.traineddata)" | sort -u))
|
|
fi
|
|
|
|
for lang in $langCodes; do
|
|
url=https://github.com/tesseract-ocr/tessdata/raw/$tessdataRev/$lang.traineddata
|
|
hash=$(nix hash to-sri --type sha256 $(nix-prefetch-url $url 2>/dev/null))
|
|
echo "$lang = \"$hash\";"
|
|
done
|