From eec92e4f5345aa48f45b14ccb96e227e84ed92b1 Mon Sep 17 00:00:00 2001
From: kek kek kek <andriy.n@obox.systems>
Date: Wed, 22 Nov 2023 03:34:02 -0800
Subject: [PATCH] chore: move the first element to a new line if the tactic is
 vertical for call expression (#3526)

Co-authored-by: kevaundray <kevtheappdev@gmail.com>
---
 tooling/nargo_fmt/src/visitor/expr.rs        |  7 +++--
 tooling/nargo_fmt/tests/expected/call.nr     | 32 ++++++++++++++------
 tooling/nargo_fmt/tests/expected/contract.nr |  6 ++--
 tooling/nargo_fmt/tests/expected/let.nr      |  6 ++--
 4 files changed, 35 insertions(+), 16 deletions(-)

diff --git a/tooling/nargo_fmt/src/visitor/expr.rs b/tooling/nargo_fmt/src/visitor/expr.rs
index 8492fd5c05d..0eb192569c3 100644
--- a/tooling/nargo_fmt/src/visitor/expr.rs
+++ b/tooling/nargo_fmt/src/visitor/expr.rs
@@ -68,6 +68,7 @@ impl FmtVisitor<'_> {
                     false,
                     call_expr.arguments,
                     args_span,
+                    true,
                 );
 
                 format!("{callee}{args}")
@@ -86,6 +87,7 @@ impl FmtVisitor<'_> {
                     false,
                     method_call_expr.arguments,
                     args_span,
+                    true,
                 );
 
                 format!("{object}.{method}{args}")
@@ -104,7 +106,7 @@ impl FmtVisitor<'_> {
                 format!("{collection}{index}")
             }
             ExpressionKind::Tuple(exprs) => {
-                format_parens(None, self.fork(), exprs.len() == 1, exprs, span)
+                format_parens(None, self.fork(), exprs.len() == 1, exprs, span, false)
             }
             ExpressionKind::Literal(literal) => match literal {
                 Literal::Integer(_) | Literal::Bool(_) | Literal::Str(_) | Literal::FmtStr(_) => {
@@ -412,9 +414,10 @@ fn format_parens(
     trailing_comma: bool,
     exprs: Vec<Expression>,
     span: Span,
+    soft_newline: bool,
 ) -> String {
     let tactic = max_width.map(Tactic::LimitedHorizontalVertical).unwrap_or(Tactic::Horizontal);
-    format_seq("(", ")", visitor, trailing_comma, exprs, span, tactic, false)
+    format_seq("(", ")", visitor, trailing_comma, exprs, span, tactic, soft_newline)
 }
 
 fn format_exprs(
diff --git a/tooling/nargo_fmt/tests/expected/call.nr b/tooling/nargo_fmt/tests/expected/call.nr
index 3c9b36e8403..7824ba37089 100644
--- a/tooling/nargo_fmt/tests/expected/call.nr
+++ b/tooling/nargo_fmt/tests/expected/call.nr
@@ -1,25 +1,33 @@
 fn foo() {
     my_function(10, some_value, another_func(20, 30));
 
-    outer_function(some_function(), // Original inner function call
+    outer_function(
+        some_function(), // Original inner function call
         another_function() // Original inner function call
     );
 
-    outer_function(some_function(), // Original inner function call
+    outer_function(
+        some_function(), // Original inner function call
         another_function() // Original inner function call
     );
 
-    my_function(// Comment
+    my_function(
+        // Comment
         some_value,
         /* Multiline
         Comment */
-        another_func(20, 30));
+        another_func(20, 30)
+    );
 
-    my_function(some_function(10, "arg1", another_function()),
-        another_func(20, some_function(), 30));
+    my_function(
+        some_function(10, "arg1", another_function()),
+        another_func(20, some_function(), 30)
+    );
 
-    outer_function(some_function(),
-        another_function(some_function(), some_value));
+    outer_function(
+        some_function(),
+        another_function(some_function(), some_value)
+    );
 
     assert_eq(x, y);
 
@@ -31,6 +39,10 @@ fn foo() {
 
     assert(x == y);
 
-    assert(p4_affine.eq(Gaffine::new(6890855772600357754907169075114257697580319025794532037257385534741338397365,
-            4338620300185947561074059802482547481416142213883829469920100239455078257889)));
+    assert(p4_affine.eq(
+        Gaffine::new(
+            6890855772600357754907169075114257697580319025794532037257385534741338397365,
+            4338620300185947561074059802482547481416142213883829469920100239455078257889
+        )
+    ));
 }
diff --git a/tooling/nargo_fmt/tests/expected/contract.nr b/tooling/nargo_fmt/tests/expected/contract.nr
index 0d9bd2f100d..8a77d97bbba 100644
--- a/tooling/nargo_fmt/tests/expected/contract.nr
+++ b/tooling/nargo_fmt/tests/expected/contract.nr
@@ -57,9 +57,11 @@ contract Benchmarking {
     fn increment_balance(owner: Field, value: Field) {
         let current = storage.balances.at(owner).read();
         storage.balances.at(owner).write(current + value);
-        let _callStackItem1 = context.call_public_function(context.this_address(),
+        let _callStackItem1 = context.call_public_function(
+            context.this_address(),
             compute_selector("broadcast(Field)"),
-            [owner]);
+            [owner]
+        );
     }
 
     // Est ultricies integer quis auctor elit sed. In nibh mauris cursus mattis molestie a iaculis.
diff --git a/tooling/nargo_fmt/tests/expected/let.nr b/tooling/nargo_fmt/tests/expected/let.nr
index b60ae644790..017a724b099 100644
--- a/tooling/nargo_fmt/tests/expected/let.nr
+++ b/tooling/nargo_fmt/tests/expected/let.nr
@@ -1,7 +1,9 @@
 //@error_on_lost_comment=false
 fn let_() {
-    let fn_call = my_function(some_function(10, "arg1", another_function()),
-        another_func(20, some_function(), 30));
+    let fn_call = my_function(
+        some_function(10, "arg1", another_function()),
+        another_func(20, some_function(), 30)
+    );
     let array = [[[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]], [[13, 14, 15], [16, 17, 18]]];
 
     let padded_sha256_hash: [u8; 259] = [