Print selected parts of LTSV from each FILE to standard output.
$ cat items.ltsv
name:Apple price:60 quantity:20
name:Grapes price:140 quantity:8
name:Pineapple price:400 quantity:2
name:Orange price:50 quantity:14
$ cat items.ltsv | ltsvp -k price,quantity
60 20
140 8
400 2
50 14
$ ltsvp OPTION... [FILE]...
Options:
-k, --keys=LIST
select only these keys (required)
-D, --output-delimiter=STRING
use STRING to separate parts (default: \t)
-r, --remain-ltsv
print selected parts as LTSV
-h, --help
display this help text and exit
-v, --version
output version information and exit
LIST is made up of keys separated by commas.
host # Select host
host,time,ua # Select host, time, and ua
See releases
go get github.com/nil-two/ltsvp
Display a help message.
Output the version of ltsvp.
Select only specified keys.
Keys separated by a ,.
# select only host
ltsvp --keys=host
# select only host, time, and ua
ltsvp --keys=name,time,ua
# select only "foo,bar" and "baz"
ltsvp --keys="foo\,bar,baz"Here is the syntax of keys in extended BNF.
keys = key , { "," , key } ;
key = { [ "\" ] , ? unicode character ? - "," | "\," } ;
Change the output delimiter to STRING.
STRING is unicode characters.
# Outputs with a slash delimited
ltsvp --keys=time,host --output-delimiter=/
# Outputs with a "::" delimited
ltsvp --keys=time,host --output-delimiter=::Output selected parts in LTSV format.
# Output as LTSV
ltsvp --keys=time,host --remain-ltsvMIT License
nil2 nil2@nil2.org