


ISSMDIR - Get ISSM_DIR environment variable contents.
Usage:
ISSM_DIR=issmdir()

0001 function ISSM_DIR=issmdir() 0002 %ISSMDIR - Get ISSM_DIR environment variable contents. 0003 % 0004 % Usage: 0005 % ISSM_DIR=issmdir() 0006 0007 [status,ISSM_DIR]=system('echo $ISSM_DIR'); 0008 if status~=0, 0009 error('issmdir error message: problem when running ''echo $ISSM_DIR'' shell command'); 0010 end 0011 0012 if (isempty(ISSM_DIR)) | (length(ISSM_DIR)==1), 0013 error('issmdir error message: ''ISSM_DIR'' environment variable is empty! You should define ISSM_DIR in your .cshrc or .bashrc!'); 0014 end 0015 0016 %get rid of return carriage 0017 ISSM_DIR=ISSM_DIR(1:end-1);