Function handleRawKeypress

packages/cli/src/ui/contexts/KeypressContext.tsx:307–356

(data: Buffer)

    };

    const handleRawKeypress = (data: Buffer) => {
      const pasteModePrefixBuffer = Buffer.from(PASTE_MODE_PREFIX);
      const pasteModeSuffixBuffer = Buffer.from(PASTE_MODE_SUFFIX);

      let pos = 0;
      while (pos < data.length) {
        const prefixPos = data.indexOf(pasteModePrefixBuffer, pos);
        const suffixPos = data.indexOf(pasteModeSuffixBuffer, pos);
        const isPrefixNext =
          prefixPos !== -1 && (suffixPos === -1 || prefixPos < suffixPos);
        const isSuffixNext =
          suffixPos !== -1 && (prefixPos === -1 || suffixPos < prefixPos);

        let nextMarkerPos = -1;
        let markerLength = 0;

        if (isPrefixNext) {
          nextMarkerPos = prefixPos;
        } else if (isSuffixNext) {
          nextMarkerPos = suffixPos;
        }
        markerLength = pasteModeSuffixBuffer.length;

        if (nextMarkerPos === -1) {
          keypressStream.write(data.slice(pos));
          return;
        }

        const nextData = data.slice(pos, nextMarkerPos);
        if (nextData.length > 0) {
          keypressStream.write(nextData);
        }
        const createPasteKeyEvent = (
          name: 'paste-start' | 'paste-end',
        ): Key => ({
          name,
          ctrl: false,
          meta: false,
          shift: false,
          paste: false,
          sequence: '',
        });
        if (isPrefixNext) {
          handleKeypress(undefined, createPasteKeyEvent('paste-start'));
        } else if (isSuffixNext) {
          handleKeypress(undefined, createPasteKeyEvent('paste-end'));
        }
        pos = nextMarkerPos + markerLength;
      }
    };

    let rl: readline.Interface;
    if (usePassthrough) {