Skip to main content

PluginContext

Struct PluginContext 

Source
pub struct PluginContext {
    pub content_dir: PathBuf,
    pub build_dir: PathBuf,
    pub site_dir: PathBuf,
    pub template_dir: PathBuf,
    pub config: Option<SsgConfig>,
    pub cache: Option<PluginCache>,
    pub memory_budget: Option<MemoryBudget>,
    pub html_files: Option<Arc<Vec<PathBuf>>>,
    pub dep_graph: Option<DepGraph>,
    pub dry_run: bool,
}
Expand description

Context passed to plugin hooks with paths and configuration.

Fields§

§content_dir: PathBuf

The content source directory.

§build_dir: PathBuf

The build/output directory.

§site_dir: PathBuf

The final site directory.

§template_dir: PathBuf

The template directory.

§config: Option<SsgConfig>

Site configuration (base_url, site_name, language, etc.).

§cache: Option<PluginCache>

Content-addressed plugin cache for incremental builds.

§memory_budget: Option<MemoryBudget>

Memory budget for streaming compilation.

§html_files: Option<Arc<Vec<PathBuf>>>

Cached list of HTML files in site_dir, walked once and shared across all plugins to avoid redundant filesystem traversals.

§dep_graph: Option<DepGraph>

Page dependency graph for incremental rebuilds.

§dry_run: bool

When true, plugins should perform validation passes only and must not write to disk. Set by the ssg check subcommand (issue #527). Plugins that don’t have a meaningful read-only mode may safely ignore this flag.

Implementations§

Source§

impl PluginContext

Source

pub fn cache_html_files(&mut self)

Populates the cached HTML file list by walking site_dir once. Call this before running after_compile plugins to eliminate redundant directory scans (8+ plugins read the same file list).

§Examples
use ssg::plugin::PluginContext;
use tempfile::tempdir;

let dir = tempdir().unwrap();
let mut ctx = PluginContext::new(dir.path(), dir.path(), dir.path(), dir.path());
ctx.cache_html_files();
// Empty dir ⇒ empty cached list.
assert!(ctx.get_html_files().is_empty());
Source

pub fn get_html_files(&self) -> Vec<PathBuf>

Returns the cached HTML file list, or walks the directory if the cache hasn’t been populated.

§Examples
use ssg::plugin::PluginContext;
use tempfile::tempdir;

let dir = tempdir().unwrap();
let ctx = PluginContext::new(dir.path(), dir.path(), dir.path(), dir.path());
assert!(ctx.get_html_files().is_empty());
Source

pub fn new( content_dir: &Path, build_dir: &Path, site_dir: &Path, template_dir: &Path, ) -> Self

Creates a new plugin context from directory paths.

§Examples
use ssg::plugin::PluginContext;
use std::path::Path;

let ctx = PluginContext::new(
    Path::new("content"), Path::new("build"),
    Path::new("site"),    Path::new("templates"),
);
assert_eq!(ctx.content_dir, Path::new("content"));
Source

pub fn with_config( content_dir: &Path, build_dir: &Path, site_dir: &Path, template_dir: &Path, config: SsgConfig, ) -> Self

Creates a new plugin context with site configuration.

§Examples
use ssg::cmd::SsgConfig;
use ssg::plugin::PluginContext;
use std::path::Path;

let cfg = SsgConfig::default();
let ctx = PluginContext::with_config(
    Path::new("content"), Path::new("build"),
    Path::new("site"), Path::new("templates"),
    cfg,
);
assert!(ctx.config.is_some());
Source

pub const fn with_dry_run(self, dry_run: bool) -> Self

Sets the dry_run flag and returns the modified context.

Used by the ssg check subcommand (issue #527) to signal to plugins that they should run their validation passes without writing to disk.

§Examples
use ssg::plugin::PluginContext;
use std::path::Path;

let ctx = PluginContext::new(
    Path::new("content"), Path::new("build"),
    Path::new("site"), Path::new("templates"),
).with_dry_run(true);
assert!(ctx.dry_run);

Trait Implementations§

Source§

impl Clone for PluginContext

Source§

fn clone(&self) -> PluginContext

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
Source§

impl Debug for PluginContext

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
§

impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

§

impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> DynClone for T
where T: Clone,

Source§

fn __clone_box(&self, _: Private) -> *mut ()

Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T> IntoEither for T

Source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
§

impl<T> Pointable for T

§

const ALIGN: usize

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
§

impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

impl<S, T> Upcast<T> for S
where T: UpcastFrom<S> + ?Sized, S: ?Sized,

Source§

fn upcast(&self) -> &T
where Self: ErasableGeneric, T: Sized + ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider ref type within the Wasm bindgen generics type system. Read more
Source§

fn upcast_into(self) -> T
where Self: Sized + ErasableGeneric, T: Sized + ErasableGeneric<Repr = Self::Repr>,

Perform a zero-cost type-safe upcast to a wider type within the Wasm bindgen generics type system. Read more
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more