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* chdir.F
*
* Change current working directory.
* Contributed by Andrew Wittenberg, Princeton University
* 10/17/01
* Changes by PMEL, to substitute the Ferret routine TM_LENSTR for
* the trim function.
SUBROUTINE chdir_init(id)
INCLUDE 'ferret_cmn/EF_Util.cmn'
INTEGER id, arg
* **********************************************************************
* USER CONFIGURABLE PORTION |
* |
* V
CALL ef_set_desc(id,'Change current working directory.' )
CALL ef_set_num_args(id, 1)
CALL ef_set_axis_inheritance(id, IMPLIED_BY_ARGS,
. IMPLIED_BY_ARGS, IMPLIED_BY_ARGS, IMPLIED_BY_ARGS)
CALL ef_set_piecemeal_ok(id, NO, NO, NO, NO)
arg = 1
CALL ef_set_arg_type(id, arg, STRING_ARG)
CALL ef_set_arg_name(id, arg, 'TO_DIRECTORY')
CALL ef_set_arg_desc(id, arg, 'desired working directory')
CALL ef_set_axis_influence(id, arg, YES, YES, YES, YES)
* ^
* |
* USER CONFIGURABLE PORTION |
* **********************************************************************
RETURN
END
*
* In this subroutine we compute the result
*
SUBROUTINE chdir_compute(id, arg_1, result)
INCLUDE 'ferret_cmn/EF_Util.cmn'
INCLUDE 'ferret_cmn/EF_mem_subsc.cmn'
INTEGER id
REAL bad_flag(1:EF_MAX_ARGS), bad_flag_result
REAL arg_1(mem1lox:mem1hix, mem1loy:mem1hiy,
. mem1loz:mem1hiz, mem1lot:mem1hit)
REAL result(memreslox:memreshix, memresloy:memreshiy,
. memresloz:memreshiz, memreslot:memreshit)
INTEGER res_lo_ss(4), res_hi_ss(4), res_incr(4)
INTEGER arg_lo_ss(4,1:EF_MAX_ARGS), arg_hi_ss(4,1:EF_MAX_ARGS),
. arg_incr(4,1:EF_MAX_ARGS)
INTEGER itest, ilen
CHARACTER arg1_text*160
INTEGER CHDIR, TM_LENSTR1
* **********************************************************************
* USER CONFIGURABLE PORTION |
* |
* V
CALL ef_get_arg_string(id, 1, arg1_text)
ilen = TM_LENSTR1(arg1_text)
WRITE(*,*) 'Changing directory to: ',arg1_text(1:ilen)
itest = CHDIR(arg1_text(1:ilen))
cc original code:
cc WRITE(*,*) 'Changing directory to: ',trim(arg1_text)
cc itest = CHDIR(trim(arg1_text))
* ^
* |
* USER CONFIGURABLE PORTION |
* **********************************************************************
RETURN
END
INTEGER FUNCTION TM_LENSTR1 (line)
*
*
* This software was developed by the Thermal Modeling and Analysis
* Project(TMAP) of the National Oceanographic and Atmospheric
* Administration's (NOAA) Pacific Marine Environmental Lab(PMEL),
* hereafter referred to as NOAA/PMEL/TMAP.
*
* Access and use of this software shall impose the following
* obligations and understandings on the user. The user is granted the
* right, without any fee or cost, to use, copy, modify, alter, enhance
* and distribute this software, and any derivative works thereof, and
* its supporting documentation for any purpose whatsoever, provided
* that this entire notice appears in all copies of the software,
* derivative works and supporting documentation. Further, the user
* agrees to credit NOAA/PMEL/TMAP in any publications that result from
* the use of this software or in any product that includes this
* software. The names TMAP, NOAA and/or PMEL, however, may not be used
* in any advertising or publicity to endorse or promote any products
* or commercial entity unless specific written permission is obtained
* from NOAA/PMEL/TMAP. The user also understands that NOAA/PMEL/TMAP
* is not obligated to provide the user with any support, consulting,
* training or assistance of any kind with regard to the use, operation
* and performance of this software nor to provide the user with any
* updates, revisions, new versions or "bug fixes".
*
* THIS SOFTWARE IS PROVIDED BY NOAA/PMEL/TMAP "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NOAA/PMEL/TMAP BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
* CONTRACT, NEGLIGENCE OR OTHER TORTUOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*
*
* determine the length of a character string as the position of the last
* non-blank character
* unlike TM_LENSTR this routine will return a length of 1 (vs. 0) if the string
* is all blanks
* programmer - steve hankin
* NOAA/PMEL, Seattle, WA - Tropical Modeling and Analysis Program
* written for VAX computer under VMS operating system
*
* revision 0.00 - 05/05/87 - based on TM_LENSTR rev. 0.00
*
* calling argument declarations:
CHARACTER*(*) line
* internal variable declarations:
INTEGER i, mright
* initialize: find highest possible right hand limit of string
mright = LEN(line)
DO 100 i = mright,1,-1
IF (line(i:i) .NE. ' ') GOTO 200
100 CONTINUE
* for all blanks
TM_LENSTR1 = 1
RETURN
* found non-blank
200 TM_LENSTR1 = i
RETURN
END
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