dev #21, check input options

coulomb2gmt.sh

@@ -124,8 +124,10 @@ fi
 # //////////////////////////////////////////////////////////////////////////////
 # GET COMMAND LINE ARGUMENTS
 if [ "$#" -eq 0 ]; then
+ # no arguments call help function
  help
 elif [ "$#" -eq 1 ]; then
+ # one argument call help or version
  if [ "${1}" == "-h" ] || [ "${1}" == "--help" ]; then
  help
  elif [ "${1}" == "-v" ] || [ "${1}" == "--version" ]; then
@@ -159,10 +161,15 @@ elif [ -f ${pth2inpdir}/${1}.inp ]; then
  DEBUG echo "[DEBUG:${LINENO}] -r next arguments:" ${4} ${5} ${6} ${7} ${8}
  if [ $# -ge 8 ];
  then
+ # check min longtitute is a number
  isNumber ${4}; if [ $? -eq 0 ]; then
+ # check max longtitude is a number and greater than min longtitude
  isNumber ${5}; if [ $? -eq 0 ] && [ $(echo "${5} >${4}" | bc) -eq 1 ]; then
+ # check min latitude is a number
  isNumber ${6}; if [ $? -eq 0 ]; then
+ # check max latitude is a nuber and greater than min latitude
  isNumber ${7}; if [ $? -eq 0 ] && [ $(echo "${7} > ${6}" | bc) -eq 1 ]; then
+ # check projection scale is a positive number
  isNumber ${8}; if [ $? -eq 0 ] && [ $(echo "${8} > 0" | bc) -eq 1 ]; then
  DEBUG echo "[DEBUG:${LINENO}] test if $?"
  RANGE=1
@@ -245,7 +252,7 @@ elif [ -f ${pth2inpdir}/${1}.inp ]; then
  elif [ $# -ge 4 ] && [ ${4:0:1} == \- ]; then
  echo "[WARNING] CMT file does not set! CMT will not be plotted"
  elif [ $# -eq 3 ]; then
- echo "[WARNING] CMT file does not exist! CMT will not be plotted"
+ echo "[WARNING] CMT file \""${4}"\" does not exist! CMT will not be plotted"
  fi
  shift #shift for arg -cmt
  ;;
@@ -276,7 +283,7 @@ elif [ -f ${pth2inpdir}/${1}.inp ]; then
  elif [ $# -ge 4 ] && [ ${4:0:1} == \- ]; then
  echo "[WARNING] Custom text file does not set! Custom text will not be plotted"
  elif [ $# -ge 4 ] && [ ! -f ${4} ]; then
- echo "[WARNING] Custom text file does not exist! Custom text will not be plotted"
+ echo "[WARNING] Custom text file \""${4}"\" does not exist! Custom text will not be plotted"
  shift
  elif [ $# -eq 3 ]; then
  echo "[WARNING] Custom text file does not set! Custom text will not be plotted"
@@ -410,7 +417,7 @@ elif [ -f ${pth2inpdir}/${1}.inp ]; then
  exit 1
  shift
  ;;
- -*)
+ *)
  echo "[ERROR] Bad argument structure. argument \"${3}\" is not right"
  echo "[STATUS] Script Finished Unsuccesful! Exit Status 1"
  exit 1