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fix: strip ANSI sequences when capturing tmux output without colors

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Add stripAnsiSequences function to remove ANSI escape codes from terminal
output when includeColors is false. This ensures test assertions can match
against clean text without terminal formatting codes.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Mohamed Boudra
2025-11-30 01:30:25 +00:00
parent 035a77f198
commit 143c0a0713
1 changed files with 12 additions and 1 deletions
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13
packages/server/src/server/terminal-mcp/tmux.ts
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@@ -46,6 +46,16 @@ export type ShellType = "bash" | "zsh" | "fish";
let shellConfig: { type: ShellType } = { type: "bash" };
const ANSI_ESCAPE_REGEX =
/\u001B[\[()#;?]*(?:[0-9]{1,4}(?:;[0-9]{0,4})*)?[0-9A-ORZcf-nqry=><]/g;
function stripAnsiSequences(value: string): string {
if (!value) {
return "";
}
return value.replace(ANSI_ESCAPE_REGEX, "");
}
export function setShellConfig(config: { type: string }): void {
// Validate shell type
const validShells: ShellType[] = ["bash", "zsh", "fish"];
@@ -216,8 +226,9 @@ export async function capturePaneContent(
const trimmed = output.trimEnd();
const allLines = trimmed.split("\n");
const lastLines = allLines.slice(-lines);
const joined = lastLines.join("\n");
return lastLines.join("\n");
return includeColors ? joined : stripAnsiSequences(joined);
}
/**