tenseleyflow/gump / 9f525f8

Browse files

improve error when editor not found in gump edit

Authored by mfwolffe <wolffemf@dukes.jmu.edu>
SHA
9f525f88a4c71b128172e41efb4d2aa5df11c4b8
Parents
08d3dc2
Tree
71a8824

1 changed file

StatusFile+-
M src/cmd/edit.rs 13 1
src/cmd/edit.rsmodified
@@ -50,7 +50,19 @@ pub fn run() -> Result<()> {
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         .unwrap_or_else(|_| "vi".to_string());
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     // Open in editor
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-    let status = Command::new(&editor).arg(&temp_path).status()?;
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+    let status = Command::new(&editor)
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+        .arg(&temp_path)
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+        .status()
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+        .map_err(|e| {
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+            if e.kind() == std::io::ErrorKind::NotFound {
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+                CmdError::Other(format!(
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+                    "editor '{}' not found. Set $EDITOR or $VISUAL to an installed editor",
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+                    editor
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+                ))
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+            } else {
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+                CmdError::Io(e)
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+            }
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+        })?;
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     if !status.success() {
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         return Err(CmdError::Other("Editor exited with error".to_string()));