cj-zhukov commented on code in PR #20233: URL: https://github.com/apache/datafusion/pull/20233#discussion_r2785988080
########## datafusion-examples/src/utils/example_metadata/render.rs: ########## @@ -0,0 +1,212 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +//! Markdown renderer for DataFusion example documentation. +//! +//! This module takes parsed example metadata and generates the +//! `README.md` content for `datafusion-examples`, including group +//! sections and example tables. + +use std::path::PathBuf; + +use datafusion::error::{DataFusionError, Result}; + +use crate::utils::example_metadata::discover::discover_example_groups; +use crate::utils::example_metadata::model::ExampleGroup; +use crate::utils::example_metadata::{Category, RepoLayout}; + +const STATIC_HEADER: &str = r#"<!--- + Licensed to the Apache Software Foundation (ASF) under one + or more contributor license agreements. See the NOTICE file + distributed with this work for additional information + regarding copyright ownership. The ASF licenses this file + to you under the Apache License, Version 2.0 (the + "License"); you may not use this file except in compliance + with the License. You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, + software distributed under the License is distributed on an + "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + KIND, either express or implied. See the License for the + specific language governing permissions and limitations + under the License. +--> + +# DataFusion Examples + +This crate includes end to end, highly commented examples of how to use +various DataFusion APIs to help you get started. + +## Prerequisites + +Run `git submodule update --init` to init test files. + +## Running Examples + +To run an example, use the `cargo run` command, such as: + +```bash +git clone https://github.com/apache/datafusion +cd datafusion +# Download test data +git submodule update --init + +# Change to the examples directory +cd datafusion-examples/examples + +# Run all examples in a group +cargo run --example <group> -- all + +# Run a specific example within a group +cargo run --example <group> -- <subcommand> + +# Run all examples in the `dataframe` group +cargo run --example dataframe -- all + +# Run a single example from the `dataframe` group +# (apply the same pattern for any other group) +cargo run --example dataframe -- dataframe +``` +"#; + +/// Well-known abbreviations used to preserve correct capitalization +/// when generating human-readable documentation titles. +pub const ABBREVIATIONS: &[(&str, &str)] = &[ Review Comment: Thank you for the review! It's a good point. I'm going to work on it in a follow-up PR. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
