csvmask

csvmask is a CSV masking tool.

Usage

1. Prepare CSV encoded data

$ cat testdata/test.csv
"ID","Name","Address"
4085ff59-39bd-4cc3-8a55-c5b1c6785922,Adam Smith,Kirkcaldy United Kingdom

1. Create template

{{.Field1}},{{hash .Field2}},{{.Field3}}

1. Execute csvmask with template

$ cat testdata/test.csv | csvmask -template "{{.Field1}},{{hash .Field2}},{{.Field3}}" -skipheader
ID,Name,Address
4085ff59-39bd-4cc3-8a55-c5b1c6785922,PbZ8hc4alo56RYc9/m+vECyVdjHqZRGMlxUGigh3/uE,Kirkcaldy United Kingdom

Template

The template is a text of text/template package of Go.

Arguments

The fields of CSV record can be referred as arguments. The name is preceeded by a period such as

• .Field1
• .Field2
• .Field3
• …

Functions

The following functions are defined.

• hash
• checksum
• right
• left

Installation

Just get binaries

Go to the releases page and download zip file.

go get

$ go get -u github.com/takatoshiono/csvmask

Build yourself

First clone the repository and

$ make install