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root / bin / scripts-utils.sh @ a629a580

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#!/bin/sh
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# This script contains useful functions for other scripts.
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# Check if scripts-config.sh is imported.
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if [ -z "${scripts_config}" ] ; then
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    echo "Import of scripts-config.sh required."
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    . scripts-config.sh
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fi
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scripts_utils='imported'
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ask_password() {
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    # read -s doesn't work with sh.
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    # usage: pass=$(ask_password "password please:")
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    echo "$1" >&2
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    echo -n ">" >&2
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    stty_avant=$(stty -g)
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    stty -echo
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    read password
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    stty "${stty_avant}"
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    echo "${password}"
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    unset password
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}
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generate_password() {
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    # ARGS: [password_length]
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    # The password contains special characters. '/' must be excluded to avoid sed malfunction.
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    local site_password='/'
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    if [ -z "$1" ] ; then
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        local password_length=20
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    else
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        local password_length="$1"
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    fi
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    while echo "$site_password" | grep -Fq '/' ; do
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        site_password=$(dd if=/dev/random count=1 | uuencode -m - | head -n 2 | tail -n 1 | cut -c-"${password_length}")
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    done
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    echo "$site_password"
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}
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count_d7_sites() {
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    find "${d7_dir_sites}" -type d ! -name all -maxdepth 1 | wc -l
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}
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check_arguments() {
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    # ARGS: number of arguments passed to script, number of arguments required, [help text]
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    if [ "$1" -lt "$2"  ] ; then
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        echo "Not enough arguments." >&2
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	echo -e "$3" >&2
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        exit 1
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    fi
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}
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generate_settings_local() {
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    # ARGS: site_name, site_password, d7_settings_local_template, d7_site_settings_local
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    sed "s/\%\%DBUSER\%\%/$1/ ; s/\%\%DBNAME\%\%/$1/ ; s/\%\%DBPASS\%\%/$2/ ; s/\%\%SITE_NAME\%\%/$1/" < "$3" > "$4"
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}
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give_dir() {
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    # ARG: file
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    # Return the abosulte directory path of a file or a dir.
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    settings_location=$(realpath "$1")
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    echo $(dirname "${settings_location}")
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}
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work_tree_clean() {
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    git_status_output=$(git status --porcelain)
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    if [ -z "${git_status_output}" ] ; then
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	return 0
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    else
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	return 1
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    fi
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}
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mail_unclean_work_tree() {
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    cd "${dir_multi_assos}"
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    git_status_output=$(git status)
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    echo "${git_status_output}" | mail -s "$1" "${email_multi_assos}"
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}
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commit_if_unclean() {
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    if ! work_tree_clean ; then
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	commit_message="COMMIT OF UNCLEAN STUFF"
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	commit -a -m "${commit_message}"
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	mail_unclean_work_tree "[git] ${commit_message}"
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    fi
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}
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commit() {
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    # ARG: commit message
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    if [ -z "$1" ] ; then
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	echo "Empty commit message. Nothing was commited." >&2
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	return 2
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    fi
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    cd "${dir_multi_assos}"
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    git commit -a -m "$1"
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}
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site_exists() {
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    # Check if site database exists.
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    if mysql --defaults-extra-file="${myassos_cnf}" -e "USE $1" 2>/dev/null ; then
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	echo "Database $1 already exits." >&2
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	return 0
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    fi
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    # Check if site folder already exists.
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    dir="${d7_dir_sites}/$1"
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    if [ -d "${dir}" ] ; then
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	echo "Folder ${dir} already exists." >&2
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	return 0
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    fi
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    return 1
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}