fwv

manipulate “Fixed Width Values”

Install

go get -u github.com/taskie/fwv/cmd/fwv

Usage

Convert CSV to Fixed Width Values

fwv foo.csv foo.txt

or

fwv -f csv <foo.csv >foo.txt

foo.csv (input)

a,bb,あいう,ccc
漢字,d,eee,f

foo.txt (output)

a    bb あいう ccc
漢字 d  eee    f

Convert Fixed Width Values to CSV

fwv foo.txt foo.csv

or

fwv -t csv <foo.txt >foo.csv

Treat "Eastern Asian Ambiguous Width" as halfwidth

fwv -E

or

env FWV_EAA_HALF_WIDTH=1 fwv

Ignore character width

Only the number of characters (runes) are considered.

fwv -W

Specify a delimiter

fwv -d '│'

foo.txt (output)

a   │bb│あいう│ccc
漢字│d │eee   │f

Dependencies

License

Apache License 2.0