source: autobuild/scripts/utils @ 905

#!/bin/sh

# variable functions
valueof() { # {{{1
    eval echo '"$'$1'"'
}
valuesof() { # {{{1
    eval echo '"${'$1'[@]}"'
}
storevalueof() { # {{{1
    eval $1'="$'$2'"'
}
storevaluesof() { # {{{1
    eval $1'="${'$2'[@]}"'
}
cleararray() { # {{{1
    unset "${1}s"
}
pushv() { # {{{1
    local name=$1
    shift
    local n=$(sizeof "$name")
    while [[ $# -gt 0 ]]; do
        eval "${name}s[$n]"='"$1"'
        ((n=n+1))
        shift
    done
}
push() { # {{{1
    local n=$(sizeof "$1")
    eval "${1}s[$n]=$""${1}"
    eval "${1}="
}
pop() { # {{{1
    local n=$(($(sizeof "$1") - 1))
    eval $1='${'"${1}s[$n]}"
    eval unset "'${1}s[$n]'"
}
sizeof() { # {{{1
    eval echo '${#'"${1}s[@]}"
}
# }}}

filter_in() { # {{{1
    local pattern="$1"
    shift
    local value
    for value in "$@"; do
        eval '
        case "$value" in
        '$pattern')
            echo "$value"
            ;;
        esac
        '
    done
}
filter_out() { # {{{1
    local pattern="$1"
    shift
    local value
    for value in "$@"; do
        eval '
        case "$value" in
        '$pattern')
            ;;
        *)
            echo "$value"
            ;;
        esac
        '
    done
}
getVersionPart() { # {{{1
    local part="$1"
    local version="$2"
    local parts="${version//./ }"
    parts="${parts//-/ }"
    parts=($parts)
    echo "${parts[$part]}"
}
# }}}

# shell functions
die() { # {{{1
    echo "*** ERROR: $*" >&2
    exit 1
}

do_textfile() { # {{{1
    if isTest; then
        unix2dos -D "$@"
    else
        unix2dos -D "$@" >/dev/null 2>&1
    fi
}
namize() { # {{{1
    local args='s#[^a-zA-Z0-9]#_#g'
    if [[ $# == 0 ]]; then
        sed $args
    else
        echo "$*" | sed $args
    fi
}
# }}}
toupper() { # {{{1
    local args='[:lower:] [:upper:]'
    if [[ $# == 0 ]]; then
        tr $args
    else
        echo "$*" | tr $args
    fi
}

tolower() { # {{{1
    local args='[:upper:] [:lower:]'
    if [[ $# == 0 ]]; then
        tr $args
    else
        echo "$*" | tr $args
    fi
}
# }}}

begin() { # {{{1
    printf "%s" "$* ..."
}

end() { # {{{1
    if [[ $# == 0 ]]; then
        echo " done"
    else
        echo " $*"
    fi
    return 0
}
# }}}