From c2c497544e005239411896632b592901e4fc475a Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <typebrook@gmail.com>
Date: Fri, 28 Aug 2020 10:19:25 +0800
Subject: update

---
 tools/csv/csv.reorder | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 tools/csv/csv.reorder

(limited to 'tools/csv/csv.reorder')

diff --git a/tools/csv/csv.reorder b/tools/csv/csv.reorder
new file mode 100755
index 0000000..8a64239
--- /dev/null
+++ b/tools/csv/csv.reorder
@@ -0,0 +1,17 @@
+#! /bin/bash
+
+# show each field with index in csv
+echo -------------- > /dev/tty
+head -1 < $1 | awk -F',' '{for (i=1; i<=NF; i++) printf $i "_" i " "; print ""}' > /dev/tty
+echo -------------- > /dev/tty
+echo > /dev/tty
+
+read -p "type column numbers by new order, like 3 2 1: " order
+
+arrange=$(echo $order | sed -r 's/([^ ]+)/$\1/g' | tr ' ' ',')
+
+cat $1 |\
+awk -F',' "BEGIN{OFS=\",\"}{print $arrange}" |\
+tee /tmp/csv
+
+echo "Also copied to /tmp/csv" > /dev/tty
-- 
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