sinter-io 0.47.0

sinter command-line interface
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use std::path::Path;

use anyhow::Result;

use crate::corpus::ScopeSelection;
use crate::lookup::{Found, ensure_snapshot, find_symbol, open_store, print_node};
use crate::render::node_json;

/// `sinter query`: exact + trigram symbol search, content-bearing results.
/// Ok(true) when anything matched (grep-style exit codes).
pub fn run(
    repo: &Path,
    symbol: &str,
    limit: usize,
    json: bool,
    if_snapshot: Option<&str>,
    scopes: &ScopeSelection,
) -> Result<bool> {
    let store = open_store(repo)?;
    let snapshot = ensure_snapshot(&store, if_snapshot)?;
    let (resolution, exact, mut nodes) = match find_symbol(&store, symbol)? {
        Found::Exact(nodes) => ("exact", true, nodes),
        Found::Relocated(nodes) => ("relocated", false, nodes),
        Found::Suggestions(nodes) => ("suggestions", false, nodes),
    };
    let scope_index = store.scope_index()?;
    scopes.narrow(&mut nodes, &scope_index);
    if json {
        // Same shape as the MCP `query` tool.
        crate::agent_protocol::write_json(&serde_json::json!({
            "exact": exact,
            "resolution": resolution,
            "snapshot": snapshot,
            "scope": scopes.json(),
            "results": nodes.iter().take(limit).map(|node| {
                let mut value = node_json(node);
                value["scope"] = serde_json::json!(scope_index.scope_of(node).as_str());
                value
            }).collect::<Vec<_>>(),
        }))?;
        return Ok(!nodes.is_empty());
    }
    if nodes.is_empty() {
        println!("no matches for `{symbol}`");
    } else if exact {
        for node in nodes.iter().take(limit) {
            print_node(node);
        }
    } else if resolution == "relocated" {
        println!("snapshot-local id `{symbol}` moved; current candidate(s):");
        for node in nodes.iter().take(limit) {
            print_node(node);
        }
    } else {
        println!("no exact match for `{symbol}`; close names:");
        for node in nodes.iter().take(limit) {
            print_node(node);
        }
    }
    Ok(!nodes.is_empty())
}