From 88e1c189551bc18f899ad4d23fdf95cbff7427bd Mon Sep 17 00:00:00 2001
From: Reese Williams <reese@reesew.io>
Date: Wed, 21 Feb 2024 18:03:16 +0000
Subject: [PATCH] Also apply to params at the end of the line

---
 .../small/block_param_line_length_actual.rb   |  5 +-
 .../small/block_param_line_length_expected.rb | 10 +++
 .../breakables_over_line_length_expected.rb   |  6 +-
 .../small/heredoc_method_call_expected.rb     | 61 ++++++++++---------
 librubyfmt/src/render_targets.rs              | 14 +----
 5 files changed, 50 insertions(+), 46 deletions(-)

diff --git a/fixtures/small/block_param_line_length_actual.rb b/fixtures/small/block_param_line_length_actual.rb
index eea45f93..4f87e0fa 100644
--- a/fixtures/small/block_param_line_length_actual.rb
+++ b/fixtures/small/block_param_line_length_actual.rb
@@ -4,4 +4,7 @@
 
 ThisIsAReallyLongClassName::ButSlightShorterWithMoreCalls.foo.bar.baz.quux.what_comes_after_quux_idk_aaaahhhh.map { |model|
     body_of_the_call
-}
\ No newline at end of file
+}
+
+ThisIsAReallyLongClassName::ButSlightShorterWithMoreCalls.foo.bar.baz.quux.what_comes_after_quux_idk_aaaahhhhhhh.map(&:foo)
+ThisIsAReallyLongClassName::ButSlightShorterWithMoreCalls::ThisIsAReallyLongClassName::ButSlightShorter.new(foo: bar_baz_quuz)
\ No newline at end of file
diff --git a/fixtures/small/block_param_line_length_expected.rb b/fixtures/small/block_param_line_length_expected.rb
index 52b1a148..535a5a6e 100644
--- a/fixtures/small/block_param_line_length_expected.rb
+++ b/fixtures/small/block_param_line_length_expected.rb
@@ -12,3 +12,13 @@
   .map { |model|
     body_of_the_call
   }
+
+ThisIsAReallyLongClassName::ButSlightShorterWithMoreCalls
+  .foo
+  .bar
+  .baz
+  .quux
+  .what_comes_after_quux_idk_aaaahhhhhhh
+  .map(&:foo)
+ThisIsAReallyLongClassName::ButSlightShorterWithMoreCalls::ThisIsAReallyLongClassName::ButSlightShorter
+  .new(foo: bar_baz_quuz)
diff --git a/fixtures/small/breakables_over_line_length_expected.rb b/fixtures/small/breakables_over_line_length_expected.rb
index 6d4da475..79b4d17a 100644
--- a/fixtures/small/breakables_over_line_length_expected.rb
+++ b/fixtures/small/breakables_over_line_length_expected.rb
@@ -18,9 +18,7 @@
   ReallyLongThing
 ]
 
-if Opus::Foo::Bar::Baz::ReallyLongName::Example::ExampleExampleExampleExampleExampleExampleExampleExample.calls_a_thing(
-    a,
-    b
-  )
+if Opus::Foo::Bar::Baz::ReallyLongName::Example::ExampleExampleExampleExampleExampleExampleExampleExample
+    .calls_a_thing(a, b)
   puts("")
 end
diff --git a/fixtures/small/heredoc_method_call_expected.rb b/fixtures/small/heredoc_method_call_expected.rb
index 903e4ff9..324347ea 100644
--- a/fixtures/small/heredoc_method_call_expected.rb
+++ b/fixtures/small/heredoc_method_call_expected.rb
@@ -1,34 +1,35 @@
 class William::Carlos::Williams
-  landscape_with_the_fall_of_icarus = T.let(
-    new(
-      <<~LANDSCAPE
-        According to Brueghel
-        when Icarus fell
-        it was spring
-
-        a farmer was ploughing
-        his field
-        the whole pageantry
-
-        of the year was
-        awake tingling
-        with itself
-
-        sweating in the sun
-        that melted
-        the wings' wax
-
-        unsignificantly
-        off the coast
-        there was
-
-        a splash quite unnoticed
-        this was
-        Icarus drowning
-      LANDSCAPE
-    ),
-    Williams
-  )
+  landscape_with_the_fall_of_icarus = T
+    .let(
+      new(
+        <<~LANDSCAPE
+          According to Brueghel
+          when Icarus fell
+          it was spring
+
+          a farmer was ploughing
+          his field
+          the whole pageantry
+
+          of the year was
+          awake tingling
+          with itself
+
+          sweating in the sun
+          that melted
+          the wings' wax
+
+          unsignificantly
+          off the coast
+          there was
+
+          a splash quite unnoticed
+          this was
+          Icarus drowning
+        LANDSCAPE
+      ),
+      Williams
+    )
 end
 
 optp
diff --git a/librubyfmt/src/render_targets.rs b/librubyfmt/src/render_targets.rs
index c110103e..992643a5 100644
--- a/librubyfmt/src/render_targets.rs
+++ b/librubyfmt/src/render_targets.rs
@@ -298,18 +298,10 @@ impl AbstractTokenTarget for BreakableCallChainEntry {
         {
             tokens.pop();
         }
-        // If the last breakable extends beyond the line length but the call chain doesn't,
-        // the breakable will break itself, e.g.
-        // ```ruby
-        // #                                              ↓ if the break is here, we'll break the parens instead of the call chain
-        // AssumeThisIs.one_hundred_twenty_characters(breaks_here)
-        // ```
+        // If the last breakable is multiline (and not a block), ignore it. The user likely
+        // intentionally chose a line break strategy, so try our best to respect it
         if let Some(AbstractLineToken::BreakableEntry(be)) = tokens.last() {
-            // For block params, always pop it if it's multiline, otherwise we'd *always* multiline the whole block regardless of the contents.
-            // Never pop brace blocks, since we've already cleared their contents above, so now we're only looking at the params, which are still relevant.
-            if (be.delims != BreakableDelims::for_block_params() || be.is_multiline())
-                && be.delims != BreakableDelims::for_brace_block()
-            {
+            if be.is_multiline() && be.delims != BreakableDelims::for_brace_block() {
                 tokens.pop();
             }
         }