vhaudiquet
a7e1de76ac
ci / checks (push) Failing after 14s
The crate maps MCP tool catalogs to clap commands and back, and has no rhema dependencies — it was in-tree only because the workspace glob reached it. Its own repository gives it its own release cadence and its own crates.io token, scoped to this crate alone.
47 lines
1.5 KiB
Rust
47 lines
1.5 KiB
Rust
//! Shared helpers for the mapping matrix: argv driving and payload
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//! unwrapping.
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use mcp_to_cli::{Payload, ToolInfo, args};
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/// A [`ToolInfo`] from parts, for inline schemas.
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pub fn tool(name: &str, description: &str, input_schema: serde_json::Value) -> ToolInfo {
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ToolInfo {
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name: name.to_owned(),
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description: description.to_owned(),
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input_schema,
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}
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}
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/// Parses `argv` (no program name) against `cmd`; `None` is clap
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/// rejecting the argv — the usage-error path.
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pub fn parse(cmd: &clap::Command, argv: &[&str]) -> Option<clap::ArgMatches> {
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let mut full: Vec<String> = vec!["srv".to_owned()];
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full.extend(argv.iter().map(|a| (*a).to_owned()));
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cmd.clone().try_get_matches_from(full).ok()
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}
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/// Parses clap-valid `argv` and maps the matched tool.
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pub fn run(
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cmd: &clap::Command,
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argv: &[&str],
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) -> Result<mcp_to_cli::Payload, mcp_to_cli::MappingError> {
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let matches = parse(cmd, argv).expect("argv parses");
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args(cmd, &matches)
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}
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/// The mapped object of a payload that must be mapped.
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pub fn mapped(payload: Payload) -> serde_json::Value {
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match payload {
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Payload::Mapped(value) => value,
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other => panic!("expected a mapped payload, got {other:?}"),
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}
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}
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/// The raw string of a payload that must be the `--json` override.
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pub fn overridden(payload: Payload) -> String {
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match payload {
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Payload::Overridden(raw) => raw,
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other => panic!("expected an overridden payload, got {other:?}"),
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}
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}
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