INNER CODE UNIT · Shell

readArgs

todotxt/todo.txt-cli · todo.sh:385

    local readArgs=(-e -r)
    if [ -n "${BASH_VERSINFO:-}" ] && ((BASH_VERSINFO[0] > 4 || (BASH_VERSINFO[0] == 4 && BASH_VERSINFO[1] >= 1) )); then
        readArgs+=(-N 1)    # Bash 4.1+ supports -N nchars
    fi
    local answer
    read -rp "${1:?}? (y/n) " "${readArgs[@]}" answer
    echo
    [ "$answer" = "y" ]
}

cleaninput()
{
    # Parameters:    When $1 = "for sed", performs additional escaping for use
    #                in sed substitution with "|" separators.
    # Precondition:  $input contains text to be cleaned.
    # Postcondition: Modifies $input.

    # Replace CR and LF with space; tasks always comprise a single line.

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