claude-code - 💡(How to fix) Fix [FEATURE] Enable Claude Code to emit long lines to iTerm2 without breaks [1 participants]

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anthropics/claude-code#51647Fetched 2026-04-22 07:56:40
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Code Example

Please exhibit a shell command that echoes the prime numbers < 500.  
Include the numbers in the command.  
Make this command copyable so it can be directly pasted into another iTerm2 window.
RAW_BUFFERClick to expand / collapse

Preflight Checklist

  • I have searched existing requests and this feature hasn't been requested yet
  • This is a single feature request (not multiple features)

Problem Statement

When Claude Code is run in an iTerm2 window, it sometimes needs to emit long lines that the user can copy and paste into another terminal window. Even if specifically asked, it does not currently know how to do so. I am doing this on a Mac and do not know if the same problem occurs on other platforms.

Proposed Solution

Give Claude Code the capability of emitting long (unbroken) lines when asked, that can be copied.

Alternative Solutions

No response

Priority

High - Significant impact on productivity

Feature Category

CLI commands and flags

Use Case Example

Any time Claude is asked to emit a command that the user would type in another window, where that command is long. Here is a stupid example:

Please exhibit a shell command that echoes the prime numbers < 500.  
Include the numbers in the command.  
Make this command copyable so it can be directly pasted into another iTerm2 window.

On a window of width 100 characters, it can't do it.

Additional Context

No response

extent analysis

TL;DR

Implement a feature in Claude Code to handle long lines by either wrapping them with a continuation character or increasing the terminal width to accommodate the full command.

Guidance

  • Identify the maximum allowed line length in iTerm2 and adjust Claude Code to either truncate or wrap lines at this length.
  • Consider adding a flag or option to allow users to specify the desired line length or wrapping behavior.
  • Investigate if iTerm2 has any specific settings or escape sequences that can be used to handle long lines or enable wrapping.
  • Test the proposed solution with various terminal widths and command lengths to ensure compatibility.

Example

# Example of a long command that needs to be wrapped
echo "prime numbers: $(seq 0 499 | awk '{if ($1 % 2 == 0) print $1}')"

Note: This example is a simple illustration and may not directly apply to Claude Code's implementation.

Notes

The solution may need to account for differences in terminal behavior across various platforms, not just Mac.

Recommendation

Apply workaround: Implement line wrapping or truncation in Claude Code to handle long commands, as this will provide an immediate solution to the problem.

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claude-code - 💡(How to fix) Fix [FEATURE] Enable Claude Code to emit long lines to iTerm2 without breaks [1 participants]