Display alias with --show NAME
if one exists
Given the following justfile: alias b := build build: echo 'Building!' Just will show the alias along with the recipe: $ just --show b alias b := build build: echo 'Building!'
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@ -141,6 +141,10 @@ impl<'a> Justfile<'a> where {
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Ok(())
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}
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pub fn get_alias(&self, name: &str) -> Option<&Alias> {
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self.aliases.get(name)
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}
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pub fn get_recipe(&self, name: &str) -> Option<&Recipe<'a>> {
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if let Some(recipe) = self.recipes.get(name) {
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Some(recipe)
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25
src/run.rs
25
src/run.rs
@ -446,18 +446,21 @@ pub fn run() {
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}
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if let Some(name) = matches.value_of("SHOW") {
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match justfile.get_recipe(name) {
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Some(recipe) => {
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println!("{}", recipe);
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process::exit(EXIT_SUCCESS);
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}
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None => {
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eprintln!("Justfile does not contain recipe `{}`.", name);
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if let Some(suggestion) = justfile.suggest(name) {
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eprintln!("Did you mean `{}`?", suggestion);
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}
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process::exit(EXIT_FAILURE)
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if let Some(alias) = justfile.get_alias(name) {
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let recipe = justfile.get_recipe(alias.target).unwrap();
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println!("{}", alias);
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println!("{}", recipe);
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process::exit(EXIT_SUCCESS);
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}
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if let Some(recipe) = justfile.get_recipe(name) {
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println!("{}", recipe);
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process::exit(EXIT_SUCCESS);
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} else {
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eprintln!("Justfile does not contain recipe `{}`.", name);
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if let Some(suggestion) = justfile.suggest(name) {
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eprintln!("Did you mean `{}`?", suggestion);
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}
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process::exit(EXIT_FAILURE)
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}
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}
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@ -276,7 +276,7 @@ integration_test! {
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justfile: "foo:\n bar\nalias f := foo",
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args: ("--show", "f"),
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stdin: "",
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stdout: "foo:
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stdout: "alias f := foo\nfoo:
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bar
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",
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stderr: "",
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