| 1 | MODULE module_get_file_names |
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| 2 | |
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| 3 | ! To allow for multiple input files, we use a couple of UNIX |
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| 4 | ! commands. These are activated from either the "system" command or |
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| 5 | ! the "exec" command. Neither is part of the Fortran standard. |
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| 6 | |
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| 7 | INTEGER :: number_of_input_files |
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| 8 | CHARACTER(LEN=132), DIMENSION(:), ALLOCATABLE :: input_file_names |
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| 9 | |
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| 10 | CONTAINS |
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| 11 | |
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| 12 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 13 | #ifdef crayx1 |
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| 14 | SUBROUTINE system(cmd) |
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| 15 | IMPLICIT NONE |
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| 16 | CHARACTER (LEN=*) , INTENT(IN) :: cmd |
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| 17 | integer :: ierr |
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| 18 | CALL pxfsystem(cmd, len(cmd), ierr) |
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| 19 | RETURN |
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| 20 | END SUBROUTINE system |
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| 21 | #endif |
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| 22 | |
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| 23 | SUBROUTINE unix_ls ( root ) |
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| 24 | |
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| 25 | USE module_debug |
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| 26 | |
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| 27 | IMPLICIT NONE |
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| 28 | |
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| 29 | CHARACTER (LEN=*), INTENT(IN) :: root |
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| 30 | CHARACTER (LEN=132) :: command |
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| 31 | INTEGER :: ierr , loop , loslen , strlen |
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| 32 | |
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| 33 | |
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| 34 | ! Build a UNIX command, and "ls", of all of the files mnatching the "root*" prefix. |
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| 35 | |
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| 36 | loslen = LEN ( command ) |
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| 37 | CALL all_spaces ( command , loslen ) |
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| 38 | WRITE ( command , FMT='("ls -1 ",A,"* > .foo")' ) TRIM ( root ) |
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| 39 | |
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| 40 | ! We stuck all of the matching files in the ".foo" file. Now we place the |
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| 41 | ! number of the those file (i.e. how many there are) in ".foo1". Also, if we |
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| 42 | ! do get inside one of these CPP ifdefs, then we set our access flag to true. |
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| 43 | |
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| 44 | CALL SYSTEM ( TRIM ( command ) ) |
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| 45 | CALL SYSTEM ( '( cat .foo | wc -l > .foo1 )' ) |
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| 46 | |
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| 47 | ! Read the number of files. |
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| 48 | |
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| 49 | OPEN (FILE = '.foo1' , & |
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| 50 | UNIT = 112 , & |
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| 51 | STATUS = 'OLD' , & |
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| 52 | ACCESS = 'SEQUENTIAL' , & |
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| 53 | FORM = 'FORMATTED' ) |
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| 54 | |
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| 55 | READ ( 112 , * ) number_of_input_files |
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| 56 | CLOSE ( 112 ) |
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| 57 | |
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| 58 | ! If there are zero files, we are toast. |
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| 59 | |
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| 60 | IF ( number_of_input_files .LE. 0 ) THEN |
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| 61 | CALL mprintf(.true.,STDOUT, ' Oops, we need at least ONE input file for the program to read.') |
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| 62 | STOP |
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| 63 | END IF |
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| 64 | |
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| 65 | ! Allocate space for this many files. |
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| 66 | |
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| 67 | ALLOCATE ( input_file_names(number_of_input_files) , STAT=ierr ) |
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| 68 | |
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| 69 | ! Did the allocate work OK? |
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| 70 | |
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| 71 | IF ( ierr .NE. 0 ) THEN |
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| 72 | CALL mprintf(.true.,STDOUT, ' tried to allocate %i input files, (look at ./foo)', i1=number_of_input_files) |
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| 73 | STOP |
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| 74 | END IF |
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| 75 | |
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| 76 | ! Initialize all of the file names to blank. |
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| 77 | |
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| 78 | CALL init_module_get_file_names |
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| 79 | |
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| 80 | |
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| 81 | ! Open the file that has the list of filenames. |
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| 82 | |
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| 83 | OPEN (FILE = '.foo' , & |
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| 84 | UNIT = 111 , & |
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| 85 | STATUS = 'OLD' , & |
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| 86 | ACCESS = 'SEQUENTIAL' , & |
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| 87 | FORM = 'FORMATTED' ) |
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| 88 | |
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| 89 | ! Read all of the file names and store them. |
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| 90 | |
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| 91 | CALL mprintf(.true.,STDOUT, ' ') |
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| 92 | CALL mprintf(.true.,STDOUT, 'FOUND the following input files:') |
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| 93 | |
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| 94 | DO loop = 1 , number_of_input_files |
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| 95 | READ ( 111 , FMT='(A)' ) input_file_names(loop) |
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| 96 | CALL mprintf(.true.,STDOUT, ' %s ', s1=TRIM(input_file_names(loop))) |
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| 97 | END DO |
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| 98 | CLOSE ( 112 ) |
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| 99 | CALL mprintf(.true.,STDOUT, ' ') |
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| 100 | |
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| 101 | ! We clean up our own messes. |
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| 102 | |
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| 103 | CALL SYSTEM ( '/bin/rm -f .foo' ) |
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| 104 | CALL SYSTEM ( '/bin/rm -f .foo1' ) |
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| 105 | |
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| 106 | |
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| 107 | END SUBROUTINE unix_ls |
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| 108 | |
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| 109 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 110 | |
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| 111 | SUBROUTINE all_spaces ( command , length_of_char ) |
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| 112 | |
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| 113 | IMPLICIT NONE |
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| 114 | |
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| 115 | INTEGER :: length_of_char |
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| 116 | CHARACTER (LEN=length_of_char) :: command |
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| 117 | INTEGER :: loop |
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| 118 | |
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| 119 | DO loop = 1 , length_of_char |
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| 120 | command(loop:loop) = ' ' |
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| 121 | END DO |
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| 122 | |
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| 123 | END SUBROUTINE all_spaces |
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| 124 | |
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| 125 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 126 | |
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| 127 | SUBROUTINE init_module_get_file_names |
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| 128 | |
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| 129 | IMPLICIT NONE |
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| 130 | input_file_names = ' ' // & |
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| 131 | ' ' // & |
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| 132 | ' ' |
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| 133 | |
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| 134 | END SUBROUTINE init_module_get_file_names |
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| 135 | |
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| 136 | !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! |
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| 137 | |
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| 138 | END MODULE module_get_file_names |
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