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use bstr::BStr;
use crate::IsActivePlatform;
/// The error returned by [File::names_and_active_state](crate::File::names_and_active_state()).
#[derive(Debug, thiserror::Error)]
#[allow(missing_docs)]
pub enum Error {
#[error(transparent)]
NormalizePattern(#[from] gix_pathspec::normalize::Error),
#[error(transparent)]
ParsePattern(#[from] gix_pathspec::parse::Error),
}
impl IsActivePlatform {
/// Returns `true` if the submodule named `name` is active or `false` otherwise.
/// `config` is the configuration that was passed to the originating [modules file](crate::File).
/// `attributes(relative_path, case, is_dir, outcome)` provides a way to resolve the attributes mentioned
/// in `submodule.active` pathspecs that are evaluated in the platforms git configuration.
///
/// A submodule's active state is determined in the following order
///
/// * it's `submodule.<name>.active` is set in `config`
/// * it matches a `submodule.active` pathspec either positively or negatively via `:!<spec>`
/// * it's active if it has any `url` set in `config`
pub fn is_active(
&mut self,
config: &gix_config::File<'static>,
name: &BStr,
attributes: &mut dyn FnMut(
&BStr,
gix_pathspec::attributes::glob::pattern::Case,
bool,
&mut gix_pathspec::attributes::search::Outcome,
) -> bool,
) -> Result<bool, gix_config::value::Error> {
if let Some(val) = config.boolean("submodule", Some(name), "active").transpose()? {
return Ok(val);
};
if let Some(val) = self.search.as_mut().map(|search| {
search
.pattern_matching_relative_path(name, Some(true), attributes)
.map_or(false, |m| !m.is_excluded())
}) {
return Ok(val);
}
Ok(config.string("submodule", Some(name), "url").is_some())
}
}
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