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-rwxr-xr-xscripts/csv.move_column18
1 files changed, 0 insertions, 18 deletions
diff --git a/scripts/csv.move_column b/scripts/csv.move_column
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1#! /bin/bash
2
3# show each field with index in csv
4echo -------------- > /dev/tty
5head -1 < $1 | sed 's/,/ /g' | awk '{for (i=1; i<=NF; i++) printf $i "_" i " "; print ""}' > /dev/tty
6echo -------------- > /dev/tty
7echo > /dev/tty
8
9# get index of lon/lat column
10read -p "Move which column? " origin_col
11read -p "To which index? " new_col
12
13cat $1 |
14# move lon and lat to the first and second column
15awk -F',' -v OFS="," -v origin_th=$origin_col -v new_th=$new_col '\
16 {for (i=1; i<= NF; i++) if (i == new_th) printf $origin_th OFS $i OFS; else if (i == origin_th); else printf $i OFS; print ""}\
17 ' |\
18sed 's/,$//g'