cli min

ref/cli/.gitignore

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+# Generated by Cargo
+# will have compiled files and executables
+/target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# IDEs
+.vscode/
+.idea/

ref/cli/Cargo.toml

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+[package]
+name = "cli"
+version = "0.1.0"
+authors = ["lovebird <cgoflyn@gmail.com>"]
+edition = "2018"
+license-file = "LICENSE-MIT.md"
+readme = "README.md"
+
+[dependencies]
+clap = "2.33.0"
+
+[profile.release]
+opt-level = 'z'
+lto = true
+panic = 'abort'

ref/cli/LICENSE-MIT.md

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+MIT License
+
+Copyright (c) 2020 lovebird <cgoflyn@gmail.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

ref/cli/README.md

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+# Rust cli boilerplate.
+
+Contains [clap](https://clap.rs/) for arguments parsing and nothing else.
+
+# How to use this boilerplate?
+
+- Replace name, authors etc in [Cargo.toml](./Cargo.toml) and you are good to go.
+
+- Using cargo [generate](https://github.com/ashleygwilliams/cargo-generate).
+```sh
+cargo generate --git https://github.com/pjmp/rust-cli-boilerplate.git
+```

ref/cli/src/cli.rs

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+use clap::{
+    crate_authors, /* , Arg */
+    crate_description, crate_name, crate_version, App, AppSettings,
+};
+
+pub fn new() -> App<'static, 'static> {
+    App::new(crate_name!())
+        .version(crate_version!())
+        .about(crate_description!())
+        .author(crate_authors!())
+        .setting(AppSettings::ArgRequiredElseHelp)
+        .setting(AppSettings::ColorAuto)
+    // .arg(
+    //     Arg::with_name("option")
+    //         .short("o")
+    //         .long("option")
+    //         .help("option description")
+    //         .takes_value(true)
+    //         .value_name("opts"),
+    // )
+}

ref/cli/src/main.rs

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+mod cli;
+
+fn main() {
+    let _app = cli::new().get_matches();
+}