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helpers apt: Use smarter grep with lookbehind to extract php version from dependency list

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Co-authored-by: Florent <florent.fayolle69@gmail.com>
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Alexandre Aubin 2021-10-07 01:46:09 +02:00 • committed by GitHub
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commit e563a366ef
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data/helpers.d/apt
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@ -252,7 +252,8 @@ ynh_install_app_dependencies () {
# Check for specific php dependencies which requires sury
# This grep will for example return "7.4" if dependencies is "foo bar php7.4-pwet php-gni"
local specific_php_version=$(echo $dependencies | tr '-' ' ' | grep -o -E "\<php[0-9.]+\>" | sed 's/php//g' | sort | uniq)
# The (?<=php) syntax corresponds to lookbehind ;)
local specific_php_version=$(echo $dependencies | grep -oP '(?<=php)[0-9.]+(?=-|\>)' | sort -u)
# Ignore case where the php version found is the one available in debian vanilla
[[ "$specific_php_version" != "$YNH_DEFAULT_PHP_VERSION" ]] || specific_php_version=""