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Auto merge of #261 - kbknapp:issue-254, r=kbknapp

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docs(Arg): unhides fields of the Arg struct
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Homu 2015-09-21 12:43:29 +09:00
commit 5b7a4a03bb
1 changed files with 13 additions and 22 deletions
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35
src/args/arg.rs
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@ -20,6 +20,8 @@ use usageparser::{UsageParser, UsageToken};
/// manually, or using a usage string which is far less verbose. You can also use a combination /// manually, or using a usage string which is far less verbose. You can also use a combination
/// of the two methods to achieve the best of both worlds. /// of the two methods to achieve the best of both worlds.
/// ///
/// **NOTE*: Fields of this struct are **not** meant to be used directly unless absolutely
/// required. 99.9% of the tasks can be performed without accessing these fields directly.
/// ///
/// # Example /// # Example
/// ///
@ -38,71 +40,60 @@ use usageparser::{UsageParser, UsageToken};
/// Arg::from_usage("-i --input=[input] 'Provides an input file to the program'") /// Arg::from_usage("-i --input=[input] 'Provides an input file to the program'")
/// # ).get_matches(); /// # ).get_matches();
pub struct Arg<'n, 'l, 'h, 'g, 'p, 'r> { pub struct Arg<'n, 'l, 'h, 'g, 'p, 'r> {
/// The unique name of the argument, required /// The unique name of the argument
#[doc(hidden)]
pub name: &'n str, pub name: &'n str,
/// The short version (i.e. single character) of the argument, no preceding `-` /// The short version (i.e. single character) of the argument, no preceding `-`
/// **NOTE:** `short` is mutually exclusive with `index` /// **NOTE:** `short` is mutually exclusive with `index`
#[doc(hidden)]
pub short: Option<char>, pub short: Option<char>,
/// The long version of the flag (i.e. word) without the preceding `--` /// The long version of the flag (i.e. word) without the preceding `--`
/// **NOTE:** `long` is mutually exclusive with `index` /// **NOTE:** `long` is mutually exclusive with `index`
#[doc(hidden)]
pub long: Option<&'l str>, pub long: Option<&'l str>,
/// The string of text that will displayed to the user when the application's /// The string of text that will displayed to the user when the application's
/// `help` text is displayed /// `help` text is displayed
#[doc(hidden)]
pub help: Option<&'h str>, pub help: Option<&'h str>,
/// If this is a required by default when using the command line program /// If this is a required by default when using the command line program
/// i.e. a configuration file that's required for the program to function /// i.e. a configuration file that's required for the program to function
/// **NOTE:** required by default means, it is required *until* mutually /// **NOTE:** required by default means, it is required *until* mutually
/// exclusive arguments are evaluated. /// exclusive arguments are evaluated.
#[doc(hidden)]
pub required: bool, pub required: bool,
/// Determines if this argument is an option, vice a flag or positional and /// Determines if this argument is an option, vice a flag or positional and
/// is mutually exclusive with `index` and `multiple` /// is mutually exclusive with `index` and `multiple`
#[doc(hidden)]
pub takes_value: bool, pub takes_value: bool,
/// The index of the argument. `index` is mutually exclusive with `takes_value` /// The index of the argument. `index` is mutually exclusive with `takes_value`
/// and `multiple` /// and `multiple`
#[doc(hidden)]
pub index: Option<u8>, pub index: Option<u8>,
/// Determines if multiple instances of the same flag are allowed. `multiple` /// Determines if multiple instances of the same flag are allowed. `multiple`
/// is mutually exclusive with `index` and `takes_value`. /// is mutually exclusive with `index` and `takes_value`.
/// I.e. `-v -v -v` or `-vvv` /// I.e. `-v -v -v` or `-vvv`
#[doc(hidden)]
pub multiple: bool, pub multiple: bool,
/// A list of names for other arguments that *may not* be used with this flag /// A list of names for other arguments that *may not* be used with this flag
#[doc(hidden)]
pub blacklist: Option<Vec<&'r str>>, pub blacklist: Option<Vec<&'r str>>,
/// A list of possible values for an option or positional argument /// A list of possible values for an option or positional argument
#[doc(hidden)]
pub possible_vals: Option<Vec<&'p str>>, pub possible_vals: Option<Vec<&'p str>>,
/// A list of names of other arguments that are *required* to be used when /// A list of names of other arguments that are *required* to be used when
/// this flag is used /// this flag is used
#[doc(hidden)]
pub requires: Option<Vec<&'r str>>, pub requires: Option<Vec<&'r str>>,
/// A name of the group the argument belongs to /// A name of the group the argument belongs to
#[doc(hidden)]
pub group: Option<&'g str>, pub group: Option<&'g str>,
#[doc(hidden)] /// A set of names (ordered) for the values to be displayed with the help message
pub val_names: Option<BTreeSet<&'n str>>, pub val_names: Option<BTreeSet<&'n str>>,
#[doc(hidden)] /// The exact number of values to satisfy this argument
pub num_vals: Option<u8>, pub num_vals: Option<u8>,
#[doc(hidden)] /// The maximum number of values possible for this argument
pub max_vals: Option<u8>, pub max_vals: Option<u8>,
#[doc(hidden)] /// The minimum number of values possible to satisfy this argument
pub min_vals: Option<u8>, pub min_vals: Option<u8>,
#[doc(hidden)] /// Specifies whether or not this argument accepts explicit empty values such as `--option ""`
pub empty_vals: bool, pub empty_vals: bool,
#[doc(hidden)] /// Specifies whether or not this argument is global and should be propogated through all
/// child subcommands
pub global: bool, pub global: bool,
#[doc(hidden)] /// A function used to check the validity of an argument value. Failing this validation results
/// in failed argument parsing.
pub validator: Option<Rc<Fn(String) -> Result<(), String>>>, pub validator: Option<Rc<Fn(String) -> Result<(), String>>>,
/// A list of names for other arguments that *mutually override* this flag /// A list of names for other arguments that *mutually override* this flag
#[doc(hidden)]
pub overrides: Option<Vec<&'r str>>, pub overrides: Option<Vec<&'r str>>,
#[doc(hidden)] /// Specifies whether the argument should show up in the help message
pub hidden: bool pub hidden: bool
} }