program demo_M_CLI2 use M_CLI2, only : set_args, get_args use M_CLI2, only : filenames=>unnamed use M_CLI2, only : get_args_fixed_length, get_args_fixed_size implicit none integer :: i integer,parameter :: dp=kind(0.0d0) ! ! DEFINE ARGS real :: x, y, z real(kind=dp),allocatable :: point(:) logical :: l, lbig logical,allocatable :: logicals(:) character(len=:),allocatable :: title ! VARIABLE LENGTH character(len=40) :: label ! FIXED LENGTH real :: p(3) ! FIXED SIZE logical :: logi(3) ! FIXED SIZE ! ! DEFINE AND PARSE (TO SET INITIAL VALUES) COMMAND LINE ! o set a value for all keywords. ! o double-quote strings ! o set all logical values to F or T. ! o value delimiter is comma, colon, or space call set_args(' & & -x 1 -y 2 -z 3 & & -p -1 -2 -3 & & --point 11.11, 22.22, 33.33e0 & & --title "my title" -l F -L F & & --logicals F F F F F & & -logi F T F & ! note space between quotes is required & --label " " & & ') ! ASSIGN VALUES TO ELEMENTS call get_args('x',x) ! SCALARS call get_args('y',y) call get_args('z',z) call get_args('l',l) call get_args('L',lbig) call get_args('title',title) ! ALLOCATABLE STRING call get_args('point',point) ! ALLOCATABLE ARRAYS call get_args('logicals',logicals) ! ! for NON-ALLOCATABLE VARIABLES ! for non-allocatable string call get_args_fixed_length('label',label) ! for non-allocatable arrays call get_args_fixed_size('p',p) call get_args_fixed_size('logi',logi) ! ! USE VALUES write(*,*)'x=',x, 'y=',y, 'z=',z, x+y+z write(*,*)'p=',p write(*,*)'point=',point write(*,*)'title=',title write(*,*)'label=',label write(*,*)'l=',l write(*,*)'L=',lbig write(*,*)'logicals=',logicals write(*,*)'logi=',logi ! ! unnamed strings ! if(size(filenames).gt.0)then write(*,'(i6.6,3a)')(i,'[',filenames(i),']',i=1,size(filenames)) endif ! end program demo_M_CLI2