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| -rw-r--r-- | vendor/clap-3.2.20/src/lib.rs | 232 |
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diff --git a/vendor/clap-3.2.20/src/lib.rs b/vendor/clap-3.2.20/src/lib.rs new file mode 100644 index 000000000..5cefe6ec1 --- /dev/null +++ b/vendor/clap-3.2.20/src/lib.rs @@ -0,0 +1,232 @@ +// Copyright ⓒ 2015-2016 Kevin B. Knapp and [`clap-rs` contributors](https://github.com/clap-rs/clap/graphs/contributors). +// Licensed under the MIT license +// (see LICENSE or <http://opensource.org/licenses/MIT>) All files in the project carrying such +// notice may not be copied, modified, or distributed except according to those terms. + +//! > **Command Line Argument Parser for Rust** +//! +//! Quick Links: +//! - Derive [tutorial][_derive::_tutorial] and [reference][_derive] +//! - Builder [tutorial][_tutorial] and [reference](index.html) +//! - [Cookbook][_cookbook] +//! - [FAQ][_faq] +//! - [Discussions](https://github.com/clap-rs/clap/discussions) +//! +//! ## Aspirations +//! +//! - Out of the box, users get a polished CLI experience +//! - Including common argument behavior, help generation, suggested fixes for users, colored output, [shell completions](https://github.com/clap-rs/clap/tree/master/clap_complete), etc +//! - Flexible enough to port your existing CLI interface +//! - However, we won't necessarily streamline support for each use case +//! - Reasonable parse performance +//! - Resilient maintainership, including +//! - Willing to break compatibility rather than batching up breaking changes in large releases +//! - Leverage feature flags to keep to one active branch +//! - Being under [WG-CLI](https://github.com/rust-cli/team/) to increase the bus factor +//! - We follow semver and will wait about 6-9 months between major breaking changes +//! - We will support the last two minor Rust releases (MSRV, currently 1.56.1) +//! +//! While these aspirations can be at odds with fast build times and low binary +//! size, we will still strive to keep these reasonable for the flexibility you +//! get. Check out the +//! [argparse-benchmarks](https://github.com/rust-cli/argparse-benchmarks-rs) for +//! CLI parsers optimized for other use cases. +//! +//! ## Example +//! +//! Run +//! ```console +//! $ cargo add clap --features derive +//! ``` +//! *(See also [feature flag reference][_features])* +//! +//! Then define your CLI in `main.rs`: +#![cfg_attr(not(feature = "derive"), doc = " ```ignore")] +#![cfg_attr(feature = "derive", doc = " ```no_run")] +#![doc = include_str!("../examples/demo.rs")] +//! ``` +//! +//! And try it out: +#![doc = include_str!("../examples/demo.md")] +//! +//! See also the derive [tutorial][_derive::_tutorial] and [reference][_derive] +//! +//! ### Related Projects +//! +//! Augment clap: +//! - [wild](https://crates.io/crates/wild) for supporting wildcards (`*`) on Windows like you do Linux +//! - [argfile](https://crates.io/crates/argfile) for loading additional arguments from a file (aka response files) +//! - [shadow-rs](https://crates.io/crates/shadow-rs) for generating `Command::long_version` +//! - [clap_mangen](https://crates.io/crates/clap_mangen) for generating man page source (roff) +//! - [clap_complete](https://crates.io/crates/clap_complete) for shell completion support +//! +//! CLI Helpers +//! - [clap-verbosity-flag](https://crates.io/crates/clap-verbosity-flag) +//! - [clap-cargo](https://crates.io/crates/clap-cargo) +//! - [concolor-clap](https://crates.io/crates/concolor-clap) +//! +//! Testing +//! - [`trycmd`](https://crates.io/crates/trycmd): Bulk snapshot testing +//! - [`snapbox`](https://crates.io/crates/snapbox): Specialized snapshot testing +//! - [`assert_cmd`](https://crates.io/crates/assert_cmd) and [`assert_fs`](https://crates.io/crates/assert_fs): Customized testing +//! +//! Documentation: +//! - [Command-line Apps for Rust](https://rust-cli.github.io/book/index.html) book +//! + +#![cfg_attr(docsrs, feature(doc_auto_cfg))] +#![doc(html_logo_url = "https://raw.githubusercontent.com/clap-rs/clap/master/assets/clap.png")] +#![warn( + missing_docs, + missing_debug_implementations, + missing_copy_implementations, + trivial_casts, + unused_allocation, + trivial_numeric_casts, + clippy::single_char_pattern +)] +#![forbid(unsafe_code)] +// HACK https://github.com/rust-lang/rust-clippy/issues/7290 +#![allow(clippy::single_component_path_imports)] +#![allow(clippy::branches_sharing_code)] +// Doesn't allow for debug statements, etc to be unique +#![allow(clippy::if_same_then_else)] + +#[cfg(not(feature = "std"))] +compile_error!("`std` feature is currently required to build `clap`"); + +pub use crate::builder::ArgAction; +pub use crate::builder::Command; +pub use crate::builder::{Arg, ArgGroup}; +pub use crate::error::Error; +pub use crate::parser::ArgMatches; +#[cfg(feature = "color")] +pub use crate::util::color::ColorChoice; +#[cfg(not(feature = "color"))] +#[allow(unused_imports)] +pub(crate) use crate::util::color::ColorChoice; + +pub use crate::derive::{Args, CommandFactory, FromArgMatches, Parser, Subcommand, ValueEnum}; + +#[allow(deprecated)] +pub use crate::builder::App; +pub use crate::builder::{AppFlags, AppSettings, ArgFlags, ArgSettings, PossibleValue, ValueHint}; +pub use crate::error::{ErrorKind, Result}; +#[allow(deprecated)] +pub use crate::parser::{Indices, OsValues, ValueSource, Values}; + +#[cfg(feature = "yaml")] +#[doc(hidden)] +#[cfg_attr( + feature = "deprecated", + deprecated( + since = "3.0.0", + note = "Deprecated in Issue #3087, maybe clap::Parser would fit your use case?" + ) +)] +#[doc(hidden)] +pub use yaml_rust::YamlLoader; + +#[cfg(feature = "derive")] +#[doc(hidden)] +pub use clap_derive::{self, *}; + +/// Deprecated, replaced with [`CommandFactory`] +#[cfg_attr( + feature = "deprecated", + deprecated(since = "3.0.0", note = "Replaced with `CommandFactory`") +)] +pub use CommandFactory as IntoApp; +/// Deprecated, replaced with [`Parser`] +#[cfg_attr( + feature = "deprecated", + deprecated(since = "3.0.0", note = "Replaced with `Parser`") +)] +#[doc(hidden)] +pub use Parser as StructOpt; +/// Deprecated, replaced with [`ValueEnum`] +#[cfg_attr( + feature = "deprecated", + deprecated(since = "3.2.0", note = "Replaced with `ValueEnum`") +)] +pub use ValueEnum as ArgEnum; + +#[cfg(feature = "unstable-doc")] +pub mod _cookbook; +#[cfg(feature = "unstable-doc")] +pub mod _derive; +#[cfg(feature = "unstable-doc")] +pub mod _faq; +#[cfg(feature = "unstable-doc")] +pub mod _features; +#[cfg(feature = "unstable-doc")] +pub mod _tutorial; + +#[doc(hidden)] +pub mod __macro_refs { + #[cfg(any(feature = "derive", feature = "cargo"))] + #[doc(hidden)] + pub use once_cell; +} + +#[macro_use] +#[allow(missing_docs)] +mod macros; + +mod derive; + +#[cfg(feature = "regex")] +pub use crate::builder::RegexRef; + +pub mod builder; +pub mod error; +pub mod parser; + +mod mkeymap; +mod output; +mod util; + +const INTERNAL_ERROR_MSG: &str = "Fatal internal error. Please consider filing a bug \ + report at https://github.com/clap-rs/clap/issues"; +const INVALID_UTF8: &str = "unexpected invalid UTF-8 code point"; + +/// Deprecated, replaced with [`Command::new`], unless you were looking for [Subcommand] +#[cfg_attr( + feature = "deprecated", + deprecated( + since = "3.0.0", + note = "Replaced with `Command::new` unless you intended the `Subcommand` trait" + ) +)] +#[doc(hidden)] +#[derive(Debug, Copy, Clone)] +pub struct SubCommand {} + +#[allow(deprecated)] +impl SubCommand { + /// Deprecated, replaced with [`Command::new`]. + /// Did you mean Subcommand (lower-case c)? + #[cfg_attr( + feature = "deprecated", + deprecated(since = "3.0.0", note = "Replaced with `Command::new`") + )] + #[doc(hidden)] + pub fn with_name<'help>(name: &str) -> App<'help> { + Command::new(name) + } + + /// Deprecated in [Issue #3087](https://github.com/clap-rs/clap/issues/3087), maybe [`clap::Parser`][crate::Parser] would fit your use case? + #[cfg(feature = "yaml")] + #[cfg_attr( + feature = "deprecated", + deprecated( + since = "3.0.0", + note = "Deprecated in Issue #3087, maybe clap::Parser would fit your use case?" + ) + )] + #[doc(hidden)] + pub fn from_yaml(yaml: &yaml_rust::Yaml) -> App { + #![allow(deprecated)] + Command::from_yaml(yaml) + } +} |