# nwr
[](https://app.travis-ci.com/wang-q/nwr)
[](https://ci.appveyor.com/project/wang-q/nwr)
[](https://codecov.io/github/wang-q/nwr?branch=master)
[](https://crates.io/crates/nwr)
[](https://github.com//wang-q/nwr)
## Install
Current release: 0.5.4
```bash
cargo install nwr
# or
brew install wang-q/tap/nwr
```
## SYNOPSIS
```text
$ nwr help
nwr 0.5.0
wang-q <wang-q@outlook.com>
`nwr` is a lightweight tool for newick and taxonomy
USAGE:
nwr.exe [SUBCOMMAND]
OPTIONS:
-h, --help Print help information
-V, --version Print version information
SUBCOMMANDS:
append Append fields of higher ranks to a TSV file
download Download the latest release of `taxdmp`
help Print this message or the help of the given subcommand(s)
info Information of Taxonomy ID(s) or scientific name(s)
lineage Output the lineage of the term
member List members (of certain ranks) under ancestral term(s)
restrict Restrict taxonomy terms to ancestral descendants
txdb Init the taxonomy database
```
## EXAMPLES
### `nwr`
```bash
# Concurrent tests may trigger sqlite locking
cargo test -- --test-threads=1
# debug mode has a slow connection
cargo run --release --bin nwr download
# tests/nwr/
cargo run --bin nwr txdb -d tests/nwr/
cargo run --bin nwr info -d tests/nwr/ --tsv Viruses "Actinophage JHJ-1" "Bacillus phage bg1"
cargo run --bin nwr lineage -d tests/nwr/ --tsv "Actinophage JHJ-1"
echo -e '#ID\n9606\n12347' |
cargo run --bin nwr restrict -d tests/nwr/ "Viruses"
cargo run --bin nwr restrict -d tests/nwr/ "Viruses" -c 2 -f tests/nwr/taxon.tsv -f tests/nwr/taxon.tsv
cargo run --bin nwr member -d tests/nwr/ "Synechococcus phage S" -r "no rank" -r species
cargo run --bin nwr member -d tests/nwr/ "Synechococcus phage S"
echo -e '#tax_id\n12347' |
cargo run --bin nwr append -d tests/nwr/ stdin -r species -r family --id
cargo run --bin nwr append -d tests/nwr/ tests/nwr/taxon-valid.tsv -c 2 -r species -r family --id
cargo run --bin nwr ardb -d tests/nwr/
# The real one
nwr download
nwr txdb
nwr info "Homo sapiens" 4932
nwr lineage "Homo sapiens"
nwr lineage 4932
nwr restrict "Vertebrata" -c 2 -f tests/nwr/taxon.tsv
##sci_name tax_id
#Human 9606
nwr member "Homo"
nwr append tests/nwr/taxon.tsv -c 2 -r species -r family --id
nwr ardb
nwr ardb --genbank
```