mirror of
https://github.com/mikefarah/yq.git
synced 2024-12-19 20:19:04 +00:00
97 lines
3.0 KiB
Markdown
97 lines
3.0 KiB
Markdown
# yq
|
|
|
|
[](https://travis-ci.org/mikefarah/yq)  
|
|
|
|
|
|
a lightweight and portable command-line YAML processor
|
|
|
|
The aim of the project is to be the [jq](https://github.com/stedolan/jq) or sed of yaml files.
|
|
|
|
## Install
|
|
On MacOS:
|
|
```
|
|
brew install yq
|
|
```
|
|
On Ubuntu and other Linux distros supporting `snap` packages:
|
|
```
|
|
snap install yq
|
|
```
|
|
On Ubuntu 16.04 or higher from Debian package:
|
|
```
|
|
sudo add-apt-repository ppa:rmescandon/yq
|
|
sudo apt update
|
|
sudo apt install yq -y
|
|
```
|
|
or, [Download latest binary](https://github.com/mikefarah/yq/releases/latest) or alternatively:
|
|
```
|
|
go get gopkg.in/mikefarah/yq.v2
|
|
```
|
|
|
|
## Run with Docker
|
|
|
|
Oneshot use:
|
|
|
|
```bash
|
|
docker run -v ${PWD}:/workdir mikefarah/yq yq [flags] <command> FILE...
|
|
```
|
|
|
|
Run commands interactively:
|
|
|
|
```bash
|
|
docker run -it -v ${PWD}:/workdir mikefarah/yq sh
|
|
```
|
|
|
|
## Features
|
|
- Written in portable go, so you can download a lovely dependency free binary
|
|
- Deep read a yaml file with a given path
|
|
- Update a yaml file given a path
|
|
- Update a yaml file given a script file
|
|
- Update creates any missing entries in the path on the fly
|
|
- Create a yaml file given a deep path and value
|
|
- Create a yaml file given a script file
|
|
- Convert from json to yaml
|
|
- Convert from yaml to json
|
|
- Pipe data in by using '-'
|
|
- Merge multiple yaml files where each additional file sets values for missing or null value keys.
|
|
- Merge multiple yaml files and override previous values.
|
|
- Merge multiple yaml files and append array values.
|
|
- Supports multiple documents in a single yaml file
|
|
|
|
## [Usage](http://mikefarah.github.io/yq/)
|
|
|
|
Check out the [documentation](http://mikefarah.github.io/yq/) for more detailed and advanced usage.
|
|
|
|
```
|
|
Usage:
|
|
yq [flags]
|
|
yq [command]
|
|
|
|
Available Commands:
|
|
delete yq d [--inplace/-i] [--doc/-d index] sample.yaml a.b.c
|
|
help Help about any command
|
|
merge yq m [--inplace/-i] [--doc/-d index] [--overwrite/-x] [--append/-a] sample.yaml sample2.yaml
|
|
new yq n [--script/-s script_file] a.b.c newValue
|
|
read yq r [--doc/-d index] sample.yaml a.b.c
|
|
write yq w [--inplace/-i] [--script/-s script_file] [--doc/-d index] sample.yaml a.b.c newValue
|
|
|
|
Flags:
|
|
-h, --help help for yq
|
|
-t, --trim trim yaml output (default true)
|
|
-v, --verbose verbose mode
|
|
-V, --version Print version information and quit
|
|
|
|
Use "yq [command] --help" for more information about a command.
|
|
```
|
|
|
|
## Contribute
|
|
1. `scripts/devtools.sh`
|
|
2. `make [local] vendor`
|
|
3. add unit tests
|
|
4. apply changes (use govendor with a preference to [gopkg](https://gopkg.in/) for package dependencies)
|
|
5. `make [local] build`
|
|
6. If required, update the user documentation
|
|
- Update README.md and/or documentation under the mkdocs folder
|
|
- `make [local] build-docs`
|
|
- browse to docs/index.html and check your changes
|
|
7. profit
|