runner: make generate() public

CHANGELOG.md

@@ -6,6 +6,7 @@ Backwards-incompatible changes:
 
 Improvements:
 
+* Add `generate()` to generate output for a goldenscript input.
 * Add `Argument.parse()` to parse values into e.g. integers or booleans.
 * Add `Command.line_number` with the command's position in the script.
 * Add `Runner` error context such as the command or hook name and line number.

src/lib.rs

@@ -332,4 +332,4 @@ mod parser;
 mod runner;
 
 pub use command::{Argument, Command};
-pub use runner::{run, Runner};
+pub use runner::{generate, run, Runner};

src/runner.rs

@@ -57,7 +57,7 @@ pub fn run<R: Runner, P: AsRef<std::path::Path>>(runner: &mut R, path: P) -> std
 }
 
 /// Generates output for a goldenscript input, without comparing them.
-pub(crate) fn generate<R: Runner>(runner: &mut R, input: &str) -> std::io::Result<String> {
+pub fn generate<R: Runner>(runner: &mut R, input: &str) -> std::io::Result<String> {
     let mut output = String::with_capacity(input.len()); // common case: output == input
 
     // Detect end-of-line format.