Club Drupal

#!/bin/sh

# This script contains useful functions for other scripts.

# Check if scripts-config.sh is imported.

if [ -z "${scripts_config}" ] ; then

    echo "Import of scripts-config.sh required."

    . scripts-config.sh

fi

scripts_utils='imported'

ask_password() {

    # read -s doesn't work with sh.

    # usage: pass=$(ask_password "password please:")

    echo "$1" >&2

    echo -n ">" >&2

    stty_avant=$(stty -g)

    stty -echo

    read password

    stty "${stty_avant}"

    echo "${password}"

    unset password

}

generate_password() {

    # ARGS: [password_length]

    # The password contains special characters. '/' must be excluded to avoid sed malfunction.

    local site_password='/'

    if [ -z "$1" ] ; then

        local password_length=20

    else

        local password_length="$1"

    fi

    while echo "$site_password" | grep -Fq '/' ; do

        site_password=$(dd if=/dev/random count=1 | uuencode -m - | head -n 2 | tail -n 1 | cut -c-"${password_length}")

    done

    echo "$site_password"

}

count_d7_sites() {

    find "${d7_dir_sites}" -type d ! -name all -maxdepth 1 | wc -l

}

check_arguments() {

    # ARGS: number of arguments passed to script, number of arguments required, [help text]

    if [ "$1" -lt "$2"  ] ; then

        echo "Not enough arguments." >&2

	echo -e "$3" >&2

        exit 1

    fi

}

generate_settings_local() {

    # ARGS: site_name, site_password, d7_settings_local_template, d7_site_settings_local

    sed "s/\%\%DBUSER\%\%/$1/ ; s/\%\%DBNAME\%\%/$1/ ; s/\%\%DBPASS\%\%/$2/ ; s/\%\%SITE_NAME\%\%/$1/" < "$3" > "$4"

}

give_dir() {

    # ARG: file

    # Return the abosulte directory path of a file or a dir.

    settings_location=$(realpath "$1")

    echo $(dirname "${settings_location}")

}

work_tree_clean() {

    git_status_output=$(git status --porcelain)

    if [ -z "${git_status_output}" ] ; then

	return 0

    else

	return 1

    fi

}

mail_unclean_work_tree() {

    cd "${dir_multi_assos}"

    git_status_output=$(git status)

    echo "${git_status_output}" | mail -s "$1" "${email_multi_assos}"

}

commit_if_unclean() {

    if ! work_tree_clean ; then

	commit_message="COMMIT OF UNCLEAN STUFF"

	commit -a -m "${commit_message}"

	mail_unclean_work_tree "[git] ${commit_message}"

    fi

}

commit() {

    # ARG: commit message

    if [ -z "$1" ] ; then

	echo "Empty commit message. Nothing was commited." >&2

	return 2

    fi

    cd "${dir_multi_assos}"

    git commit -a -m "$1"

}

site_exists() {

    # Check if site database exists.

    if mysql --defaults-extra-file="${myassos_cnf}" -e "USE $1" 2>/dev/null ; then

	echo "Database $1 already exits." >&2

	return 0

    fi

    # Check if site folder already exists.

    dir="${d7_dir_sites}/$1"

    if [ -d "${dir}" ] ; then

	echo "Folder ${dir} already exists." >&2

	return 0

    fi

    return 1

}