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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