a lightweight and portable command-line YAML, JSON and XML processor. yq uses jq like syntax but works with yaml files as well as json, xml, properties, csv and tsv. It doesn't yet support everything jq does - but it does support the most common operations and functions, and more is being added continuously.. yq is written in go - so you can download a dependency free binary …

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a lightweight and portable command-line YAML, JSON and XML processor. yq uses jq like syntax but works with yaml files as well as json, xml, properties, csv and tsv. It doesn't yet support everything jq does - but it does support the most common operations and functions, and more is being added continuously.. yq is written in go - so you can download a dependency free binary …

2024年3月18日 · We can use the select operator to find a particular value. So let’s look for ‘Foo’ in the YAML file: $ yq '.[] | select(. == "Foo")' personal_data.yaml Foo Let’s notice the use of the pipe operator | to pass the root node’s values to the select operator.. Now let’s find all values which start with ‘My’ in the street_address node.So, we apply the wildcard ‘*’:

Warning. The -Y option is incompatible with jq filters that do not expect the extra information injected into the document to preserve the YAML formatting. For example, a jq filter that counts entries in the Instances array will come up with 4 entries instead of 2. A filter that expects all array entries to be mappings may break due to the presence of string metadata keys.

yq also supports XML. The yq package installs an executable, xq, which transcodes XML to JSON using xmltodict and pipes it to jq.Roundtrip transcoding is available with the xq --xml-output/xq -x option. Multiple XML documents can be passed in separate files/streams as xq a.xml b.xml.Use --xml-item-depth to descend into large documents, streaming their contents without loading the …

2020年10月3日 · The command works as follows: yq r is the command to read a value from the YAML file.; pod.yaml is the file path of the YAML that you want to read.; spec.containers[0].env[0].value is the query path.; 2. Changing YAML values Let’s take the previous example here. Say you wish to deploy the app in a production environment and …

The yq command is a powerful, lightweight, and highly portable command-line tool designed to parse, manipulate, and transform YAML files. The simplicity and flexibility offered by yq cater to developers and system administrators who deal with YAML configurations, making it an indispensable tool for those frequently working with data in a structured format.

The merge functionality from yaml v1.1 (e.g. <<:has actually been removed in the 1.2 spec. Thankfully, yq underlying yaml parser still supports that tag - and it's extra nice in that it explicitly puts the !!merge tag on key of the map entry. This tag tells other yaml parsers that this entry is a merge entry, as opposed to a regular string key that happens to have a value of <<:.

2022年8月26日 · In this article, I will take you through the steps to install yq command line tool on Linux. yq is a free, open source, lightweight and portable command-line YAML, JSON and XML processor written in GO language.