Condense aliases into the recipe doc

src/lib.rs

@@ -46,7 +46,6 @@ pub(crate) use {
   },
   snafu::{ResultExt, Snafu},
   std::{
-    borrow::Cow,
     cmp,
     collections::{BTreeMap, BTreeSet, HashMap, HashSet},
     env,

src/subcommand.rs

@@ -447,20 +447,38 @@ impl Subcommand {
       config: &Config,
       name: &str,
       doc: Option<&str>,
+      aliases: Option<Vec<&str>>,
       max_signature_width: usize,
       signature_widths: &BTreeMap<&str, usize>,
     ) {
-      if let Some(doc) = doc {
-        if !doc.is_empty() && doc.lines().count() <= 1 {
-          print!(
-            "{:padding$}{} {}",
-            "",
-            config.color.stdout().doc().paint("#"),
-            config.color.stdout().doc().paint(doc),
-            padding = max_signature_width.saturating_sub(signature_widths[name]) + 1,
-          );
-        }
+      let doc = doc.unwrap_or("");
+      let aliases = aliases.unwrap_or(Vec::new());
+      let print_doc = !doc.is_empty() && doc.lines().count() <= 1;
+
+      if print_doc || !aliases.is_empty() {
+        print!(
+          "{:padding$}{}",
+          "",
+          config.color.stdout().doc().paint("#"),
+          padding = max_signature_width.saturating_sub(signature_widths[name]) + 1,
+        );
+      }
+
+      if print_doc {
+        print!(" {}", config.color.stdout().doc().paint(doc),);
       }
+
+      if !aliases.is_empty() {
+        print!(
+          " {}",
+          config
+            .color
+            .stdout()
+            .doc()
+            .paint(&format!("[aliases: {}]", aliases.join(", ")))
+        );
+      }
+
       println!();
     }
 
@@ -581,41 +599,37 @@ impl Subcommand {
 
       if let Some(recipes) = recipe_groups.get(&group) {
         for recipe in recipes {
-          for (i, name) in iter::once(&recipe.name())
-            .chain(aliases.get(recipe.name()).unwrap_or(&Vec::new()))
-            .enumerate()
-          {
-            let doc = if i == 0 {
-              recipe.doc().map(Cow::Borrowed)
-            } else {
-              Some(Cow::Owned(format!("alias for `{}`", recipe.name)))
-            };
-
-            if let Some(doc) = &doc {
-              if doc.lines().count() > 1 {
-                for line in doc.lines() {
-                  println!(
-                    "{list_prefix}{} {}",
-                    config.color.stdout().doc().paint("#"),
-                    config.color.stdout().doc().paint(line),
-                  );
-                }
+          let doc = recipe.doc();
+
+          if let Some(doc) = &doc {
+            if doc.lines().count() > 1 {
+              for line in doc.lines() {
+                println!(
+                  "{list_prefix}{} {}",
+                  config.color.stdout().doc().paint("#"),
+                  config.color.stdout().doc().paint(line),
+                );
               }
             }
+          }
 
-            print!(
-              "{list_prefix}{}",
-              RecipeSignature { name, recipe }.color_display(config.color.stdout())
-            );
+          print!(
+            "{list_prefix}{}",
+            RecipeSignature {
+              name: recipe.name(),
+              recipe
+            }
+            .color_display(config.color.stdout())
+          );
 
-            format_doc(
-              config,
-              name,
-              doc.as_deref(),
-              max_signature_width,
-              &signature_widths,
-            );
-          }
+          format_doc(
+            config,
+            recipe.name(),
+            doc.as_deref(),
+            aliases.get(recipe.name()).cloned(),
+            max_signature_width,
+            &signature_widths,
+          );
         }
       }
 
@@ -634,6 +648,7 @@ impl Subcommand {
               config,
               submodule.name(),
               submodule.doc.as_deref(),
+              None,
               max_signature_width,
               &signature_widths,
             );

tests/misc.rs

@@ -11,8 +11,23 @@ test! {
   args: ("--list"),
   stdout: "
     Available recipes:
-        foo
-        f   # alias for `foo`
+        foo # [aliases: f]
+  ",
+}
+
+test! {
+  name: alias_listing_with_doc,
+  justfile: "
+    # foo command
+    foo:
+      echo foo
+
+    alias f := foo
+  ",
+  args: ("--list"),
+  stdout: "
+    Available recipes:
+        foo # foo command [aliases: f]
   ",
 }
 
@@ -22,9 +37,7 @@ test! {
   args: ("--list"),
   stdout: "
     Available recipes:
-        foo
-        f   # alias for `foo`
-        fo  # alias for `foo`
+        foo # [aliases: f, fo]
   ",
 }
 
@@ -34,8 +47,7 @@ test! {
   args: ("--list"),
   stdout: "
     Available recipes:
-        foo PARAM='foo'
-        f PARAM='foo'   # alias for `foo`
+        foo PARAM='foo' # [aliases: f]
   ",
 }
 
@@ -927,8 +939,7 @@ a:
   stdout:   r"
     Available recipes:
         a
-        b
-        c # alias for `b`
+        b # [aliases: c]
   ",
 }
 
@@ -942,8 +953,7 @@ a:
   args:     ("--list", "--unsorted"),
   stdout:   r"
     Available recipes:
-        b
-        c # alias for `b`
+        b # [aliases: c]
         a
   ",
 }