snserver_ynh/scripts/_common.sh

#!/bin/bash

#=================================================
# COMMON VARIABLES
#=================================================
RUBY_VERSION="2.7.2"

# dependencies used by the app
pkg_dependencies="\
    zlib1g-dev \
    libsqlite3-dev \
    default-libmysqlclient-dev \
    libssl-dev \
    libreadline-dev \
    libjemalloc-dev"

#=================================================
# PERSONAL HELPERS
#=================================================

# Execute a command as another user with login
# (hence in user home dir, with prior loading of .profile, etc.)
# usage: exec_login_as USER COMMAND [ARG ...]
exec_login_as() {
    local user=$1
    shift 1
    exec_as $user --login "$@"
}
# Execute a command as another user
# usage: exec_as USER COMMAND [ARG ...]
exec_as() {
    local user=$1
    shift 1

    if [[ $user = $(whoami) ]]; then
        eval "$@"
    else
        sudo -u "$user" "$@"
    fi
}

#================================================
# EXPERIMENTAL HELPERS
#=================================================

#=================================================
# FUTURE OFFICIAL HELPERS
#=================================================