NAME¶

get_args_fixed_length(3f) - [ARGUMENTS:M_CLI2] return keyword values for fixed-length string when parsing command line (LICENSE:PD)

SYNOPSIS¶

subroutine get_args_fixed_length(name,value)

    character(len=*),intent(in)  :: name


    character(len=:),allocatable :: value


    character(len=*),intent(in),optional :: delimiters

DESCRIPTION¶

get_args_fixed_length(3f) returns the value of a string keyword when the string value is a fixed-length CHARACTER variable.

OPTIONS¶

NAME

name of commandline argument to obtain the value of

VALUE

variable to hold returned value. Must be a fixed-length CHARACTER variable.

DELIMITERS

By default the delimiter for array values are comma, colon, and whitespace. A string containing an alternate list of delimiter characters may be supplied.

EXAMPLE¶

Sample program:

    program demo_get_args_fixed_length


    use M_CLI2,  only : set_args, get_args_fixed_length


    implicit none


     ! Define args


    character(len=80)   :: title


     ! Parse command line


    call set_args(' --title "my title" ')


     ! Assign values to variables


    call get_args_fixed_length('title',title)


     ! Use values


    write(*,*)'title=',title


    end program demo_get_args_fixed_length

AUTHOR¶

John S. Urban, 2019

LICENSE¶

Public Domain