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exit if tesseract is not installed and shell is not interactive

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My Spaghetti
2021-02-15 07:06:10 +02:00
parent af1c8d71c9
commit b47fbd977e
1 changed files with 13 additions and 1 deletions
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macos-guest-virtualbox.sh
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@@ -2,7 +2,7 @@
# Push-button installer of macOS on VirtualBox # Push-button installer of macOS on VirtualBox
# (c) myspaghetti, licensed under GPL2.0 or higher # (c) myspaghetti, licensed under GPL2.0 or higher
# url: https://github.com/myspaghetti/macos-virtualbox # url: https://github.com/myspaghetti/macos-virtualbox
# version 0.98.2 # version 0.98.3
# Dependencies: bash coreutils gzip unzip wget xxd dmg2img # Dependencies: bash coreutils gzip unzip wget xxd dmg2img
# Optional features: tesseract-ocr tesseract-ocr-eng # Optional features: tesseract-ocr tesseract-ocr-eng
@@ -133,6 +133,18 @@ else
echo "The script appears to be executed on a shell other than bash or zsh. Exiting." echo "The script appears to be executed on a shell other than bash or zsh. Exiting."
exit exit
fi fi
if [[ ! -t 1 ]]; then # terminal is not interactive
tesseract_ocr="$(tesseract --version 2>/dev/null)"
tesseract_lang="$(tesseract --list-langs 2>/dev/null)"
regex_ver='[Tt]esseract 4' # for zsh quoted regex compatibility
if [[ ! ( "${tesseract_ocr}" =~ ${regex_ver} ) || -z "${tesseract_lang}" ]]; then
echo "Running the script on a non-interactive shell requires the following packages:"
echo " tesseract-ocr >= 4 tesseract-ocr-eng"
exit
fi
fi
} }
function check_gnu_coreutils_prefix() { function check_gnu_coreutils_prefix() {