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authorValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
committerValentin Popov <valentin@popov.link>2024-07-19 15:37:58 +0300
commita990de90fe41456a23e58bd087d2f107d321f3a1 (patch)
tree15afc392522a9e85dc3332235e311b7d39352ea9 /vendor/clap_builder/src/builder/action.rs
parent3d48cd3f81164bbfc1a755dc1d4a9a02f98c8ddd (diff)
downloadfparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.tar.xz
fparkan-a990de90fe41456a23e58bd087d2f107d321f3a1.zip
Deleted vendor folder
Diffstat (limited to 'vendor/clap_builder/src/builder/action.rs')
-rw-r--r--vendor/clap_builder/src/builder/action.rs418
1 files changed, 0 insertions, 418 deletions
diff --git a/vendor/clap_builder/src/builder/action.rs b/vendor/clap_builder/src/builder/action.rs
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--- a/vendor/clap_builder/src/builder/action.rs
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-#[cfg(debug_assertions)]
-use crate::util::AnyValueId;
-
-/// Behavior of arguments when they are encountered while parsing
-///
-/// # Examples
-///
-/// ```rust
-/// # #[cfg(feature = "help")] {
-/// # use clap_builder as clap;
-/// # use clap::Command;
-/// # use clap::Arg;
-/// let cmd = Command::new("mycmd")
-/// .arg(
-/// Arg::new("special-help")
-/// .short('?')
-/// .action(clap::ArgAction::Help)
-/// );
-///
-/// // Existing help still exists
-/// let err = cmd.clone().try_get_matches_from(["mycmd", "-h"]).unwrap_err();
-/// assert_eq!(err.kind(), clap::error::ErrorKind::DisplayHelp);
-///
-/// // New help available
-/// let err = cmd.try_get_matches_from(["mycmd", "-?"]).unwrap_err();
-/// assert_eq!(err.kind(), clap::error::ErrorKind::DisplayHelp);
-/// # }
-/// ```
-#[derive(Clone, Debug)]
-#[non_exhaustive]
-#[allow(missing_copy_implementations)] // In the future, we may accept `Box<dyn ...>`
-pub enum ArgAction {
- /// When encountered, store the associated value(s) in [`ArgMatches`][crate::ArgMatches]
- ///
- /// **NOTE:** If the argument has previously been seen, it will result in a
- /// [`ArgumentConflict`][crate::error::ErrorKind::ArgumentConflict] unless
- /// [`Command::args_override_self(true)`][crate::Command::args_override_self] is set.
- ///
- /// # Examples
- ///
- /// ```rust
- /// # use clap_builder as clap;
- /// # use clap::Command;
- /// # use clap::Arg;
- /// let cmd = Command::new("mycmd")
- /// .arg(
- /// Arg::new("flag")
- /// .long("flag")
- /// .action(clap::ArgAction::Set)
- /// );
- ///
- /// let matches = cmd.try_get_matches_from(["mycmd", "--flag", "value"]).unwrap();
- /// assert!(matches.contains_id("flag"));
- /// assert_eq!(
- /// matches.get_many::<String>("flag").unwrap_or_default().map(|v| v.as_str()).collect::<Vec<_>>(),
- /// vec!["value"]
- /// );
- /// ```
- Set,
- /// When encountered, store the associated value(s) in [`ArgMatches`][crate::ArgMatches]
- ///
- /// # Examples
- ///
- /// ```rust
- /// # use clap_builder as clap;
- /// # use clap::Command;
- /// # use clap::Arg;
- /// let cmd = Command::new("mycmd")
- /// .arg(
- /// Arg::new("flag")
- /// .long("flag")
- /// .action(clap::ArgAction::Append)
- /// );
- ///
- /// let matches = cmd.try_get_matches_from(["mycmd", "--flag", "value1", "--flag", "value2"]).unwrap();
- /// assert!(matches.contains_id("flag"));
- /// assert_eq!(
- /// matches.get_many::<String>("flag").unwrap_or_default().map(|v| v.as_str()).collect::<Vec<_>>(),
- /// vec!["value1", "value2"]
- /// );
- /// ```
- Append,
- /// When encountered, act as if `"true"` was encountered on the command-line
- ///
- /// If no [`default_value`][super::Arg::default_value] is set, it will be `false`.
- ///
- /// No value is allowed. To optionally accept a value, see
- /// [`Arg::default_missing_value`][super::Arg::default_missing_value]
- ///
- /// **NOTE:** If the argument has previously been seen, it will result in a
- /// [`ArgumentConflict`][crate::error::ErrorKind::ArgumentConflict] unless
- /// [`Command::args_override_self(true)`][crate::Command::args_override_self] is set.
- ///
- /// # Examples
- ///
- /// ```rust
- /// # use clap_builder as clap;
- /// # use clap::Command;
- /// # use clap::Arg;
- /// let cmd = Command::new("mycmd")
- /// .arg(
- /// Arg::new("flag")
- /// .long("flag")
- /// .action(clap::ArgAction::SetTrue)
- /// );
- ///
- /// let matches = cmd.clone().try_get_matches_from(["mycmd", "--flag"]).unwrap();
- /// assert!(matches.contains_id("flag"));
- /// assert_eq!(
- /// matches.get_flag("flag"),
- /// true
- /// );
- ///
- /// let matches = cmd.try_get_matches_from(["mycmd"]).unwrap();
- /// assert!(matches.contains_id("flag"));
- /// assert_eq!(
- /// matches.get_flag("flag"),
- /// false
- /// );
- /// ```
- ///
- /// You can use [`TypedValueParser::map`][crate::builder::TypedValueParser::map] to have the
- /// flag control an application-specific type:
- /// ```rust
- /// # use clap_builder as clap;
- /// # use clap::Command;
- /// # use clap::Arg;
- /// # use clap::builder::TypedValueParser as _;
- /// # use clap::builder::BoolishValueParser;
- /// let cmd = Command::new("mycmd")
- /// .arg(
- /// Arg::new("flag")
- /// .long("flag")
- /// .action(clap::ArgAction::SetTrue)
- /// .value_parser(
- /// BoolishValueParser::new()
- /// .map(|b| -> usize {
- /// if b { 10 } else { 5 }
- /// })
- /// )
- /// );
- ///
- /// let matches = cmd.clone().try_get_matches_from(["mycmd", "--flag"]).unwrap();
- /// assert!(matches.contains_id("flag"));
- /// assert_eq!(
- /// matches.get_one::<usize>("flag").copied(),
- /// Some(10)
- /// );
- ///
- /// let matches = cmd.try_get_matches_from(["mycmd"]).unwrap();
- /// assert!(matches.contains_id("flag"));
- /// assert_eq!(
- /// matches.get_one::<usize>("flag").copied(),
- /// Some(5)
- /// );
- /// ```
- SetTrue,
- /// When encountered, act as if `"false"` was encountered on the command-line
- ///
- /// If no [`default_value`][super::Arg::default_value] is set, it will be `true`.
- ///
- /// No value is allowed. To optionally accept a value, see
- /// [`Arg::default_missing_value`][super::Arg::default_missing_value]
- ///
- /// **NOTE:** If the argument has previously been seen, it will result in a
- /// [`ArgumentConflict`][crate::error::ErrorKind::ArgumentConflict] unless
- /// [`Command::args_override_self(true)`][crate::Command::args_override_self] is set.
- ///
- /// # Examples
- ///
- /// ```rust
- /// # use clap_builder as clap;
- /// # use clap::Command;
- /// # use clap::Arg;
- /// let cmd = Command::new("mycmd")
- /// .arg(
- /// Arg::new("flag")
- /// .long("flag")
- /// .action(clap::ArgAction::SetFalse)
- /// );
- ///
- /// let matches = cmd.clone().try_get_matches_from(["mycmd", "--flag"]).unwrap();
- /// assert!(matches.contains_id("flag"));
- /// assert_eq!(
- /// matches.get_flag("flag"),
- /// false
- /// );
- ///
- /// let matches = cmd.try_get_matches_from(["mycmd"]).unwrap();
- /// assert!(matches.contains_id("flag"));
- /// assert_eq!(
- /// matches.get_flag("flag"),
- /// true
- /// );
- /// ```
- SetFalse,
- /// When encountered, increment a `u8` counter
- ///
- /// If no [`default_value`][super::Arg::default_value] is set, it will be `0`.
- ///
- /// No value is allowed. To optionally accept a value, see
- /// [`Arg::default_missing_value`][super::Arg::default_missing_value]
- ///
- /// # Examples
- ///
- /// ```rust
- /// # use clap_builder as clap;
- /// # use clap::Command;
- /// # use clap::Arg;
- /// let cmd = Command::new("mycmd")
- /// .arg(
- /// Arg::new("flag")
- /// .long("flag")
- /// .action(clap::ArgAction::Count)
- /// );
- ///
- /// let matches = cmd.clone().try_get_matches_from(["mycmd", "--flag", "--flag"]).unwrap();
- /// assert!(matches.contains_id("flag"));
- /// assert_eq!(
- /// matches.get_count("flag"),
- /// 2
- /// );
- ///
- /// let matches = cmd.try_get_matches_from(["mycmd"]).unwrap();
- /// assert!(matches.contains_id("flag"));
- /// assert_eq!(
- /// matches.get_count("flag"),
- /// 0
- /// );
- /// ```
- Count,
- /// When encountered, display [`Command::print_help`][super::Command::print_help]
- ///
- /// Depending on the flag, [`Command::print_long_help`][super::Command::print_long_help] may be shown
- ///
- /// # Examples
- ///
- /// ```rust
- /// # #[cfg(feature = "help")] {
- /// # use clap_builder as clap;
- /// # use clap::Command;
- /// # use clap::Arg;
- /// let cmd = Command::new("mycmd")
- /// .arg(
- /// Arg::new("special-help")
- /// .short('?')
- /// .action(clap::ArgAction::Help)
- /// );
- ///
- /// // Existing help still exists
- /// let err = cmd.clone().try_get_matches_from(["mycmd", "-h"]).unwrap_err();
- /// assert_eq!(err.kind(), clap::error::ErrorKind::DisplayHelp);
- ///
- /// // New help available
- /// let err = cmd.try_get_matches_from(["mycmd", "-?"]).unwrap_err();
- /// assert_eq!(err.kind(), clap::error::ErrorKind::DisplayHelp);
- /// # }
- /// ```
- Help,
- /// When encountered, display [`Command::print_help`][super::Command::print_help]
- ///
- /// # Examples
- ///
- /// ```rust
- /// # #[cfg(feature = "help")] {
- /// # use clap_builder as clap;
- /// # use clap::Command;
- /// # use clap::Arg;
- /// let cmd = Command::new("mycmd")
- /// .arg(
- /// Arg::new("special-help")
- /// .short('?')
- /// .action(clap::ArgAction::HelpShort)
- /// );
- ///
- /// // Existing help still exists
- /// let err = cmd.clone().try_get_matches_from(["mycmd", "-h"]).unwrap_err();
- /// assert_eq!(err.kind(), clap::error::ErrorKind::DisplayHelp);
- ///
- /// // New help available
- /// let err = cmd.try_get_matches_from(["mycmd", "-?"]).unwrap_err();
- /// assert_eq!(err.kind(), clap::error::ErrorKind::DisplayHelp);
- /// # }
- /// ```
- HelpShort,
- /// When encountered, display [`Command::print_long_help`][super::Command::print_long_help]
- ///
- /// # Examples
- ///
- /// ```rust
- /// # #[cfg(feature = "help")] {
- /// # use clap_builder as clap;
- /// # use clap::Command;
- /// # use clap::Arg;
- /// let cmd = Command::new("mycmd")
- /// .arg(
- /// Arg::new("special-help")
- /// .short('?')
- /// .action(clap::ArgAction::HelpLong)
- /// );
- ///
- /// // Existing help still exists
- /// let err = cmd.clone().try_get_matches_from(["mycmd", "-h"]).unwrap_err();
- /// assert_eq!(err.kind(), clap::error::ErrorKind::DisplayHelp);
- ///
- /// // New help available
- /// let err = cmd.try_get_matches_from(["mycmd", "-?"]).unwrap_err();
- /// assert_eq!(err.kind(), clap::error::ErrorKind::DisplayHelp);
- /// # }
- /// ```
- HelpLong,
- /// When encountered, display [`Command::version`][super::Command::version]
- ///
- /// Depending on the flag, [`Command::long_version`][super::Command::long_version] may be shown
- ///
- /// # Examples
- ///
- /// ```rust
- /// # use clap_builder as clap;
- /// # use clap::Command;
- /// # use clap::Arg;
- /// let cmd = Command::new("mycmd")
- /// .version("1.0.0")
- /// .arg(
- /// Arg::new("special-version")
- /// .long("special-version")
- /// .action(clap::ArgAction::Version)
- /// );
- ///
- /// // Existing help still exists
- /// let err = cmd.clone().try_get_matches_from(["mycmd", "--version"]).unwrap_err();
- /// assert_eq!(err.kind(), clap::error::ErrorKind::DisplayVersion);
- ///
- /// // New help available
- /// let err = cmd.try_get_matches_from(["mycmd", "--special-version"]).unwrap_err();
- /// assert_eq!(err.kind(), clap::error::ErrorKind::DisplayVersion);
- /// ```
- Version,
-}
-
-impl ArgAction {
- /// Returns whether this action accepts values on the command-line
- ///
- /// [`default_values`][super::Arg::default_values] and [`env`][super::Arg::env] may still be
- /// processed.
- pub fn takes_values(&self) -> bool {
- match self {
- Self::Set => true,
- Self::Append => true,
- Self::SetTrue => false,
- Self::SetFalse => false,
- Self::Count => false,
- Self::Help => false,
- Self::HelpShort => false,
- Self::HelpLong => false,
- Self::Version => false,
- }
- }
-
- pub(crate) fn default_value(&self) -> Option<&'static std::ffi::OsStr> {
- match self {
- Self::Set => None,
- Self::Append => None,
- Self::SetTrue => Some(std::ffi::OsStr::new("false")),
- Self::SetFalse => Some(std::ffi::OsStr::new("true")),
- Self::Count => Some(std::ffi::OsStr::new("0")),
- Self::Help => None,
- Self::HelpShort => None,
- Self::HelpLong => None,
- Self::Version => None,
- }
- }
-
- pub(crate) fn default_missing_value(&self) -> Option<&'static std::ffi::OsStr> {
- match self {
- Self::Set => None,
- Self::Append => None,
- Self::SetTrue => Some(std::ffi::OsStr::new("true")),
- Self::SetFalse => Some(std::ffi::OsStr::new("false")),
- Self::Count => None,
- Self::Help => None,
- Self::HelpShort => None,
- Self::HelpLong => None,
- Self::Version => None,
- }
- }
-
- pub(crate) fn default_value_parser(&self) -> Option<super::ValueParser> {
- match self {
- Self::Set => None,
- Self::Append => None,
- Self::SetTrue => Some(super::ValueParser::bool()),
- Self::SetFalse => Some(super::ValueParser::bool()),
- Self::Count => Some(crate::value_parser!(u8).into()),
- Self::Help => None,
- Self::HelpShort => None,
- Self::HelpLong => None,
- Self::Version => None,
- }
- }
-
- #[cfg(debug_assertions)]
- pub(crate) fn value_type_id(&self) -> Option<AnyValueId> {
- match self {
- Self::Set => None,
- Self::Append => None,
- Self::SetTrue => None,
- Self::SetFalse => None,
- Self::Count => Some(AnyValueId::of::<CountType>()),
- Self::Help => None,
- Self::HelpShort => None,
- Self::HelpLong => None,
- Self::Version => None,
- }
- }
-}
-
-pub(crate) type CountType = u8;