Coding⏱️ 3 min read📅 2026-06-11

How to Fix: How to suppress error messages in zsh?

Suppress error messages in zsh for a cleaner command output.

Quick Answer: Use the -q option with rm, e.g. rm -q *.bar

The error message 'rm foo.bar: No such file or directory' is displayed when trying to remove a non-existent file in zsh. This issue affects users who rely on automation scripts and command-line interfaces.

Suppressing error messages can be frustrating, especially when working with complex commands. Fortunately, there are ways to suppress error messages in zsh, making it easier to automate tasks without interruptions.

🛑 Root Causes of the Error

  • The primary reason for this behavior is the way zsh handles error messages by default. When an error occurs, zsh prints an error message that includes information about the file or command being used.
  • An alternative reason could be related to the use of pattern matching in commands like 'rm *.bar'. In these cases, zsh may not suppress error messages even when using the '/dev/null' redirect.

🚀 How to Resolve This Issue

Suppressing Error Messages with Redirects

  1. Step 1: To suppress error messages in zsh, use the '/dev/null' redirect after an error-prone command. This redirects any output to /dev/null, effectively suppressing the error message.
  2. Step 2: For example, use 'rm *.bar 2>/dev/null' to remove files with the '.bar' extension without displaying an error message if no files match.
  3. Step 3: This method can be applied to various commands that may produce error messages, making it a useful technique for automating tasks.

Suppressing Error Messages using Set Options

  1. Step 1: Another way to suppress error messages is by setting the 'showerrormessage' option in zsh. This option can be set globally or per-shell session.
  2. Step 2: To enable this option, use the following command before running an error-prone command: `set -e` (or `set +e` to disable).
  3. Step 3: This method provides more control over error handling and can be used in conjunction with redirects for even greater flexibility.

🎯 Final Words

By using either the '/dev/null' redirect or setting the 'showerrormessage' option, users can effectively suppress error messages in zsh. This allows for smoother automation of tasks and reduces frustration when working with complex commands.

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