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use crate::{Result, Rudof, api::data::DataOperations, formats::NodeInspectionMode};
use std::io;
/// Builder for `show_node_info` operation.
///
/// Provides a fluent interface for configuring and executing node inspection
/// operations with optional parameters.
pub struct ShowNodeInfoBuilder<'a, W: io::Write> {
rudof: &'a mut Rudof,
node: &'a str,
writer: &'a mut W,
predicates: Option<&'a [String]>,
show_node_mode: Option<&'a NodeInspectionMode>,
depth: Option<usize>,
show_hyperlinks: Option<bool>,
show_colors: Option<bool>,
}
impl<'a, W: io::Write> ShowNodeInfoBuilder<'a, W> {
/// Creates a new builder instance.
///
/// This is called internally by `Rudof::show_node_info()` and should not
/// be constructed directly.
pub(crate) fn new(rudof: &'a mut Rudof, node: &'a str, writer: &'a mut W) -> Self {
Self {
rudof,
node,
writer,
predicates: None,
show_node_mode: None,
depth: None,
show_hyperlinks: None,
show_colors: None,
}
}
/// Sets the predicates to filter displayed relations.
///
/// # Arguments
///
/// * `predicates` - List of predicate names to include in the output
pub fn with_predicates(mut self, predicates: &'a [String]) -> Self {
self.predicates = Some(predicates);
self
}
/// Sets the node inspection mode.
///
/// # Arguments
///
/// * `show_node_mode` - The level of detail for node inspection
pub fn with_show_node_mode(mut self, show_node_mode: &'a NodeInspectionMode) -> Self {
self.show_node_mode = Some(show_node_mode);
self
}
/// Sets the maximum traversal depth.
///
/// # Arguments
///
/// * `depth` - Maximum depth when expanding related nodes
pub fn with_depth(mut self, depth: usize) -> Self {
self.depth = Some(depth);
self
}
/// Sets whether to include hyperlinks in the output.
///
/// # Arguments
///
/// * `show_hyperlinks` - Whether to include hyperlinks
pub fn with_show_hyperlinks(mut self, show_hyperlinks: bool) -> Self {
self.show_hyperlinks = Some(show_hyperlinks);
self
}
/// Sets whether to use colored output.
///
/// # Arguments
///
/// * `show_colors` - Whether to use colored output
pub fn with_show_colors(mut self, show_colors: bool) -> Self {
self.show_colors = Some(show_colors);
self
}
/// Executes the node inspection operation with the configured parameters.
pub fn execute(self) -> Result<()> {
<Rudof as DataOperations>::show_node_info(
self.rudof,
self.node,
self.predicates,
self.show_node_mode,
self.depth,
self.show_hyperlinks,
self.show_colors,
self.writer,
)
}
}