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- ubuntu - Is it possible to modify a yml file via shell script? - Unix . . .
It can directly and trivially answer your question from the command-line via some robust commands it installs, applying any changes directly to the input file or writing changes out to a new file at your discretion
- How to modify yaml file value using bash scripting [duplicate]
sed 's PATTERN REPLACEMENT ': PATTERN matches something from the source REPLACEMENT is what you now want to appear in the modified content \1: is the content of the text in parentheses in the PATTERN Here, version: IMPORTANT: this will only work if you only have version: SOMETHING in the file
- Processing YAML Content With yq | Baeldung on Linux
In the Bash shell, we need tools to deal with YAML content from the command line or script In this tutorial, we’re going to learn about the yq utility The yq command is usually not a part of standard Linux distribution, so we need to install it manually Then, let’s go through the command’s basics 2 1 Version Check
- yq: Process YAML files with ease - Linux Bash
This guide covers installation on Linux distributions like Ubuntu, Fedora, and openSUSE, and usage examples such as reading, modifying, and merging YAML data Ideal for developers and system administrators, `yq` maintains original file formatting and provides a powerful alternative to manual editing
- An extensible command line tool or library to format yaml files.
The yamlfmt command can be configured through a yaml file called yamlfmt This file can live in your working directory, a path specified through a CLI flag, or in the standard global config path on your system (see docs for specifics)
- text editor - How do I edit configuration files? - Ask Ubuntu
System-wide configuration files, which are often in etc, are owned by root and you need to elevate your privileges to edit them It's common to run a text editor as root with sudo, and other answers here show how
- yq : A command line tool that will help you handle your YAML resources . . .
If you prefer to edit the YAML in place, you should add the -i flag The advantage of using yq over say sed (with bash) is that unlike sed, yq understands the YAML format, and can navigate and mangle the structured markup
- editing yml file using command line - Stack Overflow
I would like to add an environment variable in the environment section I would like to do this from the command line I have tried sed and echo It does get added but without the correct indentation and yml format is very syntax sensitive
- python - Edit YAML file with Bash - Stack Overflow
If you'd like to overwrite the original file, I recommend writing to a temporary file first and only if that succeeds, use os rename to move that file in place of the original one
- Update YAML file using shell script in Ubuntu - Stack Overflow
You should always use a parser to do that kind of updating, using a shell script (calling sed or awk) that doesn't know about YAML internals is guaranteed to break at some point
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