1 files changed, 14 insertions, 14 deletions

diff --git a/tools/csv2geojson b/tools/csv2geojson
index 028aed7..e742be6 100755
--- a/tools/csv2geojson
+++ b/tools/csv2geojson
@@ -4,11 +4,11 @@
 for i in "$@"
 do
 case $i in
-    -s)
+  -s)
     lon_col=0; lat_col=1
     shift;;
 
-    *)
+  *)
     csv=$i
     shift;;
 esac
@@ -16,23 +16,23 @@ done
 
 # if no -s option, just read from input
 if [ "$lon_col" != "0" ]; then
-    # show each field with index in csv
-    echo -------------- > /dev/tty
-    head -1 < $csv | awk -F',' '{for (i=1; i<=NF; i++) printf $i "_" i " "; print ""}' > /dev/tty
-    echo -------------- > /dev/tty
-    echo > /dev/tty
+  # show each field with index in csv
+  echo -------------- > /dev/tty
+  head -1 < $csv | tr ',' '\n' | nl > /dev/tty
+  echo -------------- > /dev/tty
+  echo > /dev/tty
 
-    # get index of lon/lat column
-    read -p "Number of latitude column: " lat_col
-    read -p "Number of longitude column: " lon_col
+  # get index of lon/lat column
+  read -p "Number of longitude column: " lon_col
+  read -p "Number of latitude column: " lat_col
 fi
 
-cat $csv |
+(which dos2unix &>/dev/null && dos2unix <$csv || cat $csv) |\
 # move lon and lat to the first and second column
 awk -F',' -v lon_th=$lon_col -v lat_th=$lat_col '\
-    BEGIN{OFS=","}\
-    {printf $lon_th "," $lat_th; for (i=1; i<= NF; i++) if (i != lat_th && i != lon_th) printf "," $i; print ""}\
-    ' |\
+  BEGIN{OFS=","}\
+  {printf $lon_th "," $lat_th; for (i=1; i<= NF; i++) if (i != lat_th && i != lon_th) printf "," $i; print ""}\
+  ' |\
 # change csv into array format, like [lon, lat, "field1", field2...]
 sed 's/[^,]*/"\0"/g; s/.*/[\0]/g' |\
 # wrap other fields as a json object, like [lon, lat, {...}]