diff options
Diffstat (limited to 'helix-term/src')
| -rw-r--r-- | helix-term/src/commands.rs | 127 |
1 files changed, 62 insertions, 65 deletions
diff --git a/helix-term/src/commands.rs b/helix-term/src/commands.rs index 42495b7e..e75d46dc 100644 --- a/helix-term/src/commands.rs +++ b/helix-term/src/commands.rs @@ -4342,80 +4342,77 @@ fn shell(cx: &mut Context, prompt: &str, behavior: ShellBehavior) { Some('|'), |_input: &str| Vec::new(), move |cx: &mut compositor::Context, input: &str, event: PromptEvent| { + if event != PromptEvent::Validate { + return; + } let shell = &cx.editor.config.shell; - if event == PromptEvent::Validate { - let (view, doc) = current!(cx.editor); - let selection = doc.selection(view.id); + let (view, doc) = current!(cx.editor); + let selection = doc.selection(view.id); - let mut changes = Vec::with_capacity(selection.len()); - - for range in selection.ranges() { - let mut process; - match Command::new(&shell[0]) - .args(&shell[1..]) - .arg(input) - .stdin(Stdio::piped()) - .stdout(Stdio::piped()) - .stderr(Stdio::piped()) - .spawn() - { - Ok(p) => process = p, - Err(e) => { - log::error!("Failed to start shell: {}", e); - cx.editor.set_error("Failed to start shell".to_owned()); - return; - } - } - if pipe { - let stdin = process.stdin.as_mut().unwrap(); - let fragment = range.fragment(doc.text().slice(..)); - stdin.write_all(fragment.as_bytes()).unwrap(); + let mut changes = Vec::with_capacity(selection.len()); + + for range in selection.ranges() { + let mut process = match Command::new(&shell[0]) + .args(&shell[1..]) + .arg(input) + .stdin(Stdio::piped()) + .stdout(Stdio::piped()) + .stderr(Stdio::piped()) + .spawn() + { + Ok(process) => process, + Err(e) => { + log::error!("Failed to start shell: {}", e); + cx.editor.set_error("Failed to start shell".to_owned()); + return; } + }; + if pipe { + let stdin = process.stdin.as_mut().unwrap(); + let fragment = range.fragment(doc.text().slice(..)); + stdin.write_all(fragment.as_bytes()).unwrap(); + } + let output = process.wait_with_output().unwrap(); - let output = process.wait_with_output().unwrap(); - if behavior != ShellBehavior::Filter { - if !output.status.success() { - let stderr = output.stderr; - if !stderr.is_empty() { - log::error!("Shell error: {}", String::from_utf8_lossy(&stderr)); - } - cx.editor.set_error("Command failed".to_owned()); - return; + if behavior != ShellBehavior::Filter { + if !output.status.success() { + if !output.stderr.is_empty() { + log::error!("Shell error: {}", String::from_utf8_lossy(&output.stderr)); } - let stdout = output.stdout; - let tendril; - match Tendril::try_from_byte_slice(&stdout) { - Ok(t) => tendril = t, - Err(_) => { - cx.editor - .set_error("Process did not output valid UTF-8".to_owned()); - return; - } - } - let (from, to) = match behavior { - ShellBehavior::Replace => (range.from(), range.to()), - ShellBehavior::Insert => (range.from(), range.from()), - ShellBehavior::Append => (range.to(), range.to()), - _ => (range.from(), range.from()), - }; - changes.push((from, to, Some(tendril))); - } else { - // if the process exits successfully, keep the selection, otherwise delete it. - let keep = output.status.success(); - changes.push(( - range.from(), - if keep { range.from() } else { range.to() }, - None, - )); + cx.editor.set_error("Command failed".to_owned()); + return; } + let tendril = match Tendril::try_from_byte_slice(&output.stdout) { + Ok(tendril) => tendril, + Err(_) => { + cx.editor + .set_error("Process did not output valid UTF-8".to_owned()); + return; + } + }; + let (from, to) = match behavior { + ShellBehavior::Replace => (range.from(), range.to()), + ShellBehavior::Insert => (range.from(), range.from()), + ShellBehavior::Append => (range.to(), range.to()), + _ => (range.from(), range.from()), + }; + changes.push((from, to, Some(tendril))); + } else { + // if the process exits successfully, keep the selection, otherwise delete it. + let keep = output.status.success(); + changes.push(( + range.from(), + if keep { range.from() } else { range.to() }, + None, + )); } + } - let transaction = Transaction::change(doc.text(), changes.into_iter()); + let transaction = Transaction::change(doc.text(), changes.into_iter()); - if behavior != ShellBehavior::Ignore { - doc.apply(&transaction, view.id); - doc.append_changes_to_history(view.id); - } + if behavior != ShellBehavior::Ignore { + doc.apply(&transaction, view.id); + doc.append_changes_to_history(view.id); } }, ); |