Keeping Kids In Mind

lists). TOML. What is a good configuration format that isn’t language-specific? The point here is that npm has a reason for using JSON configuration. Create a project with the directories in the following structure. Most likely different people have different preferences and different types of solution will work better with setups. (lets ignore the likes of toml and xml for brevity). .cfg, .ini are legacy formats that work well and many languages have an included library that reads them. Does your answer change if the config … Conclusion¶. languages. Notation. heroku, Docker) use environment variables to pass sensitive values to apps, so the configuration logic will either need to allow overriding of variables from environment variables or allow environment variables to be referenced from the configuration. But this is a bad idea when you upload the code instead of a simple string. Also for complex data, there is YAML . I'm happy with either yaml or python but I would suggest python as it's the most "vanilla" and easy way to go. It allows comments, and has libraries in many programming languages. How does the Green-Flame Blade cantrip interact with the tiefling feat Flames of Phlegethos? YAML is by no means a holy grail or a replacement for JSON - you should use the data format that makes the most sense for what you are trying to accomplish.

We share our thoughts on development, product, and design on our Revelry blog every week. allowing modification of these configurations without modifying source code, … JSON doesn’t allow that. The aiohttp docs discuss this issue and recommend yaml. See here for an example of using pydantic for settings management. JSON, in contrast, is only designed to be human readable - intentionally lacking features to support editing. allows access to environment variables inside configuration, used by django and an option in any other project so fairly well understood, allows arbitrary logic while configuring: logic vs config can get confused, simple to implement, easy to be understand by Non-programmers, less code in your main program to access the values, too flexible, need rules to keep it for config only. yaml vs json YAML is best suited for configuration where JSON is better as a serialization format or serving up data for your APIs. Compatibility with different systems? Should I mention in my statement of purpose that I did not attend lectures in my last two years of undergrad? See https://github.com/tailhook/trafaret_config as an example. You need to modify config. select They are smart to do so. What would you suggest? The INI file is not suitable for structured parameters, where XML and JSON can support arrays, structs/objects, etc. Company just prohibited Scrum swarming pattern for developers. how to login (username and password), Proprietary software might need to store if the software was registered already
privacy statement. If you look at each version, notice that the information there resembles what is in a package.json file. Talking about the popularity, XML has much more matured ecosystem than YAML. Though I have a soft spot for yaml, I think that environment variables should be supported out-of-the-box with this tool without requiring a specific syntax in the configuration file (such as ${VAR}: https://github.com/sseg/heroku-aiohttp-web/blob/master/web/utils/settings.py#L5-L16). Also please take a look on https://github.com/tailhook/trafaret_config twice.

Maybe we need a pluggable validator -- but I pretty sure that the project requires a config file validation in-the-box. Lets leave this for now and discuss when we have some concrete options. There are many libraries and frameworks that use JSON as a configuration file. Yes, it uses trafaret as schema specification -- but I've mentioned trafaret_config for another reason. Refer to VS Code documentation on how to run and debug the extension. Fortunately, it's not that common to see a big JSON configuration file.

Reasonable file endings for configuration files are *config.py for Python files *.yaml or *.yml if the configuration is done in YAML format *.json for configuration files written in JSON format *.cfg or *.conf to indicate that it is a configuration file A big win for YAML is that it does support comments. python is not validated and schema-less solution. !env ENV_VARIABLE, DEFAULT_VAL_OPTIONAL'. Gulp has a “gulpfile.js” file. takes concepts from programming languages such as C, Perl, and Python, and It really depends on whether the reader/writer of the configuration file is, or can be, a non-programmer human or if it has strictly programmatic access. JSON is short for JavaScript Object YAML parsers are younger and have been known to be less secure. Visual Studio Code does not support YAML using JSON Schema out of the box. You can always create a key:value for it. fileMatch is a glob pattern. This means you can configure Prettier via (in order of precedence): A "prettier" key in your package.json file. Webpack uses a “webpack.config.js” file for configuration. You can put a url in url for public schema or a relative path from project root for private schema.

In order to use the custom tags in your YAML file you need to first specify the custom tags in the setting of your code editor.

It does allow you to have some code in the config which might be useful.

Please refer to Language Server Settings to setup a schema. There are a couple of examples in the JavaScript world. JSON wins as a serialization format. Good post @samuelcolvin, I'm also looking for the best config approach in Python. ideas from XML and the data format of electronic mail (RFC 2822). We use essential cookies to perform essential website functions, e.g. In fact, there is a good reason that Node packages use JSON files. Attach (yaml-language-server), and click the green arrow to start. Also if people really want to use another config file they can easy load it inside the python configuration. Some mix? YAML 1.2 is a superset of JavaScript Object Notation (JSON) but has some built-in advantages. It allows you to use a simple python file to define settings but with advanced validation. In other words, the schema (placed on the left) is applied to the glob pattern on the right. When is a closeable question also a “very low quality” question? Note that VSCode has extended JSON to JSONC or “JSON with comments”. The above may be fine for your situation, but for others there may be better options. Which ones that I gave as example are the oldest ones? You can always update your selection by clicking Cookie Preferences at the bottom of the page. Most languages can import a script dynamically so that you can use the values within the script. Historical reasons? Is there anything preventing a first-level alchemist from buying a sixth-level alchemical formula? started. Try mixing JSON and YAML in the same document: [..., ..] for annotating arrays and { "foo" : "bar"} for objects. From there, decide what is best for you, your team, and the project.

For more information, see our Privacy Statement. What is the difference between YAML and JSON?

YAML is best suited for configuration where JSON is better as a serialization format or serving up data for your APIs. Follow-up: Configuration with flags. A .prettierrc.json, .prettierrc.yml, .prettierrc.yaml, or .prettierrc.json5 file. Write you configuration files in YAML format where you have the opportunity - it is designed to be readable and editable by humans. We use optional third-party analytics cookies to understand how you use GitHub.com so we can build better products. Thanks! The biggest reason for that is the lack of comments in JSON format. Json was a close second and since the yaml library parsed json I chose yaml over it. your coworkers to find and share information. YAML is a much more human friendly format than JSON. It holds each published version of React. YAML is by no means a holy grail or a replacement for JSON - you should use the data format that makes the most sense for what you are trying to accomplish. You have to use the YAML extension created by Red Hat.

JSON ships with a far simpler spec than YAML. String formatting: % vs. .format vs. string literal. Keep in touch by subscribing to CODING CREATIVITY. Making statements based on opinion; back them up with references or personal experience. Written on 7 Feb 2016 − last updated on 16 Apr 2019 history. write.

In some cases, this is fine. You can get a peek at how npm stores information by looking at the npm registry. Personally I think xml is way too verbose for config files, but it is popular and has great libraries. My question is: why there are so many different configuration file formats? Note: Disable or remove any existing implementations of the YAML Language server from VSCode or there will be conflicts. Features. for those who haven't used it yaml is yet another thing to learn, and not always that intuitive - partly because it's so relaxed and partly as there are multiple ways to do things (eg. YAML is by no means a holy grail or a replacement for JSON - you should use the data format that makes the most sense for what you are trying to accomplish. There are supersets of JSON that do, but those are no longer JSON. GitHub is home to over 50 million developers working together to host and review code, manage projects, and build software together. The INI file is not suitable for structured parameters, where XML and JSON can support arrays, structs/objects, etc. It's mostly personal preference, purpose, and available libraries. docs.python.org/3/library/configparser.html, The Overflow #44: Machine learning in production. CouchDB is a database that makes JSON a first-class citizen. Just build up a dictionary. That extension could include loading a .yaml file. A script will allow you to write code where needed. I've seen people using *.cfg (Python Buildout), *.xml (Gnome), *.json (Chrome extension), *.yaml (Google App Engine), *.ini and even *.py for app configuration files (like Django). field names & strings are wrapped by double quotes, .yml files begin with '---', marking the start of the document. YAML. There is a yaml.dump method, so you can write the configuration the same way.

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