| 1 | ! SPDX-FileCopyrightText: FLEXPART 1998-2019, see flexpart_license.txt |
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| 2 | ! SPDX-License-Identifier: GPL-3.0-or-later |
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| 3 | |
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| 4 | subroutine readpaths |
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| 5 | |
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| 6 | !***************************************************************************** |
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| 7 | ! * |
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| 8 | ! Reads the pathnames, where input/output files are expected to be. * |
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| 9 | ! The file pathnames must be available in the current working directory. * |
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| 10 | ! * |
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| 11 | ! Author: A. Stohl * |
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| 12 | ! * |
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| 13 | ! 1 February 1994 * |
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| 14 | ! last modified * |
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| 15 | ! HS, 7.9.2012 * |
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| 16 | ! option to give pathnames file as command line option * |
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| 17 | ! * |
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| 18 | !***************************************************************************** |
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| 19 | ! * |
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| 20 | ! Variables: * |
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| 21 | ! length(numpath) lengths of the path names * |
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| 22 | ! path(numpath) pathnames of input/output files * |
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| 23 | ! * |
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| 24 | ! Constants: * |
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| 25 | ! numpath number of pathnames to be read in * |
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| 26 | ! * |
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| 27 | !***************************************************************************** |
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| 28 | |
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| 29 | use par_mod |
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| 30 | use com_mod |
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| 31 | |
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| 32 | implicit none |
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| 33 | |
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| 34 | integer :: i |
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| 35 | character(256) :: string_test |
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| 36 | character(1) :: character_test |
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| 37 | |
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| 38 | ! Read the pathname information stored in unitpath |
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| 39 | !************************************************* |
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| 40 | |
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| 41 | open(unitpath,file=trim(pathfile),status='old',err=999) |
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| 42 | |
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| 43 | do i=1,numpath |
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| 44 | read(unitpath,'(a)',err=998) path(i) |
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| 45 | length(i)=index(path(i),' ')-1 |
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| 46 | |
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| 47 | |
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| 48 | string_test = path(i) |
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| 49 | character_test = string_test(length(i):length(i)) |
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| 50 | !print*, 'character_test, string_test ', character_test, string_test |
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| 51 | if ((character_test .NE. '/') .AND. (i .LT. 4)) then |
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| 52 | print*, 'WARNING: path not ending in /' |
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| 53 | print*, path(i) |
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| 54 | path(i) = string_test(1:length(i)) // '/' |
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| 55 | length(i)=length(i)+1 |
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| 56 | print*, 'fix: padded with /' |
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| 57 | print*, path(i) |
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| 58 | print*, 'length(i) increased 1' |
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| 59 | endif |
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| 60 | end do |
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| 61 | |
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| 62 | ! Check whether any nested subdomains are to be used |
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| 63 | !*************************************************** |
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| 64 | |
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| 65 | do i=1,maxnests |
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| 66 | ! ESO 2016 Added 'end'/'err' in case user forgot '====' at end of file and |
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| 67 | ! maxnests > numbnests |
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| 68 | read(unitpath,'(a)', end=30, err=30) path(numpath+2*(i-1)+1) |
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| 69 | read(unitpath,'(a)', end=30, err=30) path(numpath+2*(i-1)+2) |
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| 70 | if (path(numpath+2*(i-1)+1)(1:5).eq.'=====') goto 30 |
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| 71 | length(numpath+2*(i-1)+1)=index(path(numpath+2*(i-1)+1),' ')-1 |
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| 72 | length(numpath+2*(i-1)+2)=index(path(numpath+2*(i-1)+2),' ')-1 |
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| 73 | end do |
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| 74 | |
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| 75 | |
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| 76 | ! Determine number of available nested domains |
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| 77 | !********************************************* |
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| 78 | |
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| 79 | 30 numbnests=i-1 |
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| 80 | |
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| 81 | close(unitpath) |
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| 82 | return |
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| 83 | |
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| 84 | 998 write(*,*) ' #### TRAJECTORY MODEL ERROR! ERROR WHILE #### ' |
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| 85 | write(*,*) ' #### READING FILE PATHNAMES. #### ' |
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| 86 | stop |
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| 87 | |
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| 88 | 999 write(*,*) ' #### TRAJECTORY MODEL ERROR! FILE "pathnames"#### ' |
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| 89 | write(*,*) ' #### CANNOT BE OPENED IN THE CURRENT WORKING #### ' |
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| 90 | write(*,*) ' #### DIRECTORY. #### ' |
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| 91 | stop |
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| 92 | |
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| 93 | end subroutine readpaths |
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