1 files changed, 124 insertions, 0 deletions
diff --git a/third_party/rust/clap/src/lib.rs b/third_party/rust/clap/src/lib.rs
new file mode 100644
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+++ b/third_party/rust/clap/src/lib.rs
@@ -0,0 +1,124 @@
+// 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.
+
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
+#![doc(html_logo_url = "https://raw.githubusercontent.com/clap-rs/clap/master/assets/clap.png")]
+#![cfg_attr(feature = "derive", doc = include_str!("../README.md"))]
+//! <https://github.com/clap-rs/clap>
+#![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::build::Command;
+pub use crate::build::{
+    AppFlags, AppSettings, Arg, ArgFlags, ArgGroup, ArgSettings, PossibleValue, ValueHint,
+};
+pub use crate::error::Error;
+pub use crate::parse::{ArgMatches, Indices, OsValues, ValueSource, Values};
+#[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::{ArgEnum, Args, CommandFactory, FromArgMatches, Parser, Subcommand};
+
+pub use crate::error::{ErrorKind, Result};
+
+#[allow(deprecated)]
+pub use crate::build::App;
+
+#[cfg(feature = "yaml")]
+#[doc(hidden)]
+#[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`]
+#[deprecated(since = "3.0.0", note = "Replaced with `CommandFactory`")]
+pub use CommandFactory as IntoApp;
+/// Deprecated, replaced with [`Parser`]
+#[deprecated(since = "3.0.0", note = "Replaced with `Parser`")]
+#[doc(hidden)]
+pub use Parser as StructOpt;
+
+#[cfg(any(feature = "derive", feature = "cargo"))]
+#[doc(hidden)]
+pub use lazy_static;
+
+#[macro_use]
+#[allow(missing_docs)]
+mod macros;
+
+mod derive;
+
+#[cfg(feature = "regex")]
+pub use crate::build::RegexRef;
+
+pub mod error;
+
+mod build;
+mod mkeymap;
+mod output;
+mod parse;
+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]
+#[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)?
+    #[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")]
+    #[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)
+    }
+}