refactor(commands): trim end of pipe-like output

helix-term/src/commands.rs

@@ -5755,15 +5755,15 @@ fn shell(cx: &mut compositor::Context, cmd: &str, behavior: &ShellBehavior) {
     let mut offset = 0isize;
     for range in selection.ranges() {
         let output = if let Some(output) = shell_output.as_ref() {
-            output.clone()
+            Tendril::from(output.trim_end())
         } else {
             let fragment = range.slice(text);
             match shell_impl(shell, cmd, pipe.then(|| fragment.into())) {
                 Ok(result) => {
                     if !pipe {
                         shell_output = Some(result.clone());
                     }
-                    result
+                    Tendril::from(result.trim_end())
                 }
                 Err(err) => {
                     cx.editor.set_error(err.to_string());

helix-term/tests/test/commands.rs

@@ -209,13 +209,10 @@ async fn test_multi_selection_shell_commands() -> anyhow::Result<()> {
             "},
         "|echo foo<ret>",
         indoc! {"\
-            #[|foo\n]#
-            
-            #(|foo\n)#
-            
-            #(|foo\n)#
-            
-            "},
+            #[|foo]#
+            #(|foo)#
+            #(|foo)#"
+        },
     ))
     .await?;
 
@@ -228,12 +225,9 @@ async fn test_multi_selection_shell_commands() -> anyhow::Result<()> {
             "},
         "!echo foo<ret>",
         indoc! {"\
-            #[|foo\n]#
-            lorem
-            #(|foo\n)#
-            ipsum
-            #(|foo\n)#
-            dolor
+            #[|foo]#lorem
+            #(|foo)#ipsum
+            #(|foo)#dolor
             "},
     ))
     .await?;
@@ -247,12 +241,9 @@ async fn test_multi_selection_shell_commands() -> anyhow::Result<()> {
             "},
         "<A-!>echo foo<ret>",
         indoc! {"\
-            lorem#[|foo\n]#
-            
-            ipsum#(|foo\n)#
-            
-            dolor#(|foo\n)#
-            
+            lorem#[|foo]#
+            ipsum#(|foo)#
+            dolor#(|foo)#
             "},
     ))
     .await?;