← eval_submission_nothink

rich_3953

failed CONTEXT UNSUBMITTED agent_error · 20 tool calls · 98 s · Textualize/rich

Task input

Fix ZWJ and edge cases

Fixes https://github.com/Textualize/rich/issues/3947
Fixes https://github.com/Textualize/rich/issues/3950

Tool calls (20)

#ToolArgumentsResult
1-2 ×2run_command
{
 "command": "grep -rn \"ZWJ\" ."
}
{"status": "ok", "stdout": "./assets/logo.svg:6:@font-face { font-family: \"Fira Code\"; font-style: normal; font-weight: 500; font-stretch: normal; font-varian
full
{"status": "ok", "stdout": "./assets/logo.svg:6:@font-face { font-family: \"Fira Code\"; font-style: normal; font-weight: 500; font-stretch: normal; font-variant: normal; font-feature-settings: normal; src: url(\"data:font/ttf;base64,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
3run_command
{
 "command": "grep -rn \"ZWJ\" . | grep \".py\""
}
{"status": "ok", "stdout": "./assets/logo.svg:6:@font-face { font-family: \"Fira Code\"; font-style: normal; font-weight: 500; font-stretch: normal; font-varian
full
{"status": "ok", "stdout": "./assets/logo.svg:6:@font-face { font-family: \"Fira Code\"; font-style: normal; font-weight: 500; font-stretch: normal; font-variant: normal; font-feature-settings: normal; src: url(\"data:font/ttf;base64,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
4run_command
{
 "command": "grep -rn \"ZWJ\" . | grep \".py\" | grep -v \"assets\""
}
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "", "stderr": "grep: ./.git/objects/
full
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "", "stderr": "grep: ./.git/objects/pack/pack-8fbdb6443f0d996959f11159379950449260aa9c.pack: binary file matches\ngrep: ./imgs/spinners.gif: binary file matches\n", "exit_code": 1}}
5run_command
{
 "command": "grep -rn \"ZWJ\" --include=*.py ."
}
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "", "stderr": "", "exit_code": 1}}
full
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "", "stderr": "", "exit_code": 1}}
6run_command
{
 "command": "grep -rn \"ZWJ\" --include=*.py /workspace"
}
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 2", "details": {"stdout": "", "stderr": "grep: /tmp/swe_work/e
full
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 2", "details": {"stdout": "", "stderr": "grep: /tmp/swe_work/eval_submission_nothink/rich_3953/a/workspace: No such file or directory\n", "exit_code": 2}}
7run_command
{
 "command": "grep -rn \"ZWJ\" --include=*.py ."
}
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "", "stderr": "", "exit_code": 1}}
full
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "", "stderr": "", "exit_code": 1}}
8run_command
{
 "command": "grep -rn \"Zero Width Joiner\" ."
}
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "", "stderr": "", "exit_code": 1}}
full
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "", "stderr": "", "exit_code": 1}}
9run_command
{
 "command": "grep -rn \"\\u200d\" ."
}
{"status": "ok", "stdout": "./tests/test_cells.py:23: (\"\\u200d\", 0),\n./tests/test_cells.py:75:FM = \"\ud83d\udc69\\u200d\ud83d\udd27\"\n./tests/test_cells.p
full
{"status": "ok", "stdout": "./tests/test_cells.py:23:        (\"\\u200d\", 0),\n./tests/test_cells.py:75:FM = \"\ud83d\udc69\\u200d\ud83d\udd27\"\n./tests/test_cells.py:164:            \"\ud83d\udc69\\u200d\ud83d\udd27\",\n./tests/test_cells.py:168:        (\"a\ud83d\udc69\\u200d\ud83d\udd27\", [(0, 1, 1), (1, 4, 2)], 3),\n./tests/test_cells.py:169:        (\"a\ud83d\udc69\\u200d\ud83d\udd27b\", [(0, 1, 1), (1, 4, 2), (4, 5, 1)], 4),\n./tests/test_text.py:529:    female_mechanic = \"\ud83d\udc69\\u200d\ud83d\udd27\"\n./tests/test_text.py:620:    female_mechanic = \"\ud83d\udc69\\u200d\ud83d\udd27\"\n./rich/_emoji_codes.py:425:    \"bald_man\": \"\ud83d\udc68\\u200d\ud83e\uddb2\",\n./rich/_emoji_codes.py:426:    \"bald_woman\": \"\ud83d\udc69\\u200d\ud83e\uddb2\",\n./rich/_emoji_codes.py:474:    \"blond-haired_man\": \"\ud83d\udc71\\u200d\u2642\ufe0f\",\n./rich/_emoji_codes.py:475:    \"blond-haired_man_dark_skin_tone\": \"\ud83d\udc71\ud83c\udfff\\u200d\u2642\ufe0f\",\n./rich/_emoji_codes.py:476:    \"blond-haired_man_light_skin_tone\": \"\ud83d\udc71\ud83c\udffb\\u200d\u2642\ufe0f\",\n./rich/_emoji_codes.py:477:    \"blond-haired_man_medium-dark_skin_tone\": \"\ud83d\udc71\ud83c\udffe\\u200d\u2642\ufe0f\",\n./rich/_emoji_codes.py:478:    \"blond-haired_man_medium-light_skin_tone\": \"\ud83d\udc71\ud83c\udffc\\u200d\u2642\ufe0f\",\n./rich/_emoji_codes.py:479:    \"blond-haired_man_medium_skin_tone\": \"\ud83d\udc71\ud83c\udffd\\u200d\u2642\ufe0f\",\n./rich/_emoji_codes.py:486:    \"blond-haired_woman\": \"\ud83d\udc71\\u200d\u2640\ufe0f\",\n./rich/_emoji_codes.py:487:    \"blond-haired_woman_dark_skin_tone\": \"\ud83d\udc71\ud83c\udfff\\u200d\u2640\ufe0f\",\n./rich/_emoji_codes.py:488:    \"blond-haired_woman_light_skin_tone\": \"\ud83d\udc71\ud83c\udffb\\u200d\u2640\ufe0f\",\n./rich/_emoji_codes.py:489:    \"blond-haired_woman_medium-dark_skin_tone\": \"\ud83d\udc71\ud83c\udffe\\u200d\u2640\ufe0f\",\n./rich/_emoji_codes.py:490:    \"blond-haired_woman_medium-light_
10run_command
{
 "command": "python3 -m pytest tests/test_cells.py -k \"ZWJ\""
}
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 5", "details": {"stdout": "============================= test
full
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 5", "details": {"stdout": "============================= test session starts ==============================\nplatform linux -- Python 3.13.14, pytest-8.3.4, pluggy-1.6.0\nrootdir: /workspace/tests\nconfigfile: pytest.ini\ncollected 54 items / 54 deselected / 0 selected\n\n============================ 54 deselected in 0.03s ============================\n", "stderr": "", "exit_code": 5}}
11run_command
{
 "command": "python3 -m pytest tests/test_cells.py -k \"female_mechanic\""
}
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 5", "details": {"stdout": "============================= test
full
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 5", "details": {"stdout": "============================= test session starts ==============================\nplatform linux -- Python 3.13.14, pytest-8.3.4, pluggy-1.6.0\nrootdir: /workspace/tests\nconfigfile: pytest.ini\ncollected 54 items / 54 deselected / 0 selected\n\n============================ 54 deselected in 0.88s ============================\n", "stderr": "", "exit_code": 5}}
12run_command
{
 "command": "python3 -m pytest tests/test_cells.py -k \"test_cells\""
}
{"status": "ok", "stdout": "============================= test session starts ==============================\nplatform linux -- Python 3.13.14, pytest-8.3.4, pl
full
{"status": "ok", "stdout": "============================= test session starts ==============================\nplatform linux -- Python 3.13.14, pytest-8.3.4, pluggy-1.6.0\nrootdir: /workspace/tests\nconfigfile: pytest.ini\ncollected 54 items\n\ntests/test_cells.py .................................................... [ 96%]\n..                                                                       [100%]\n\n============================== 54 passed in 0.07s ==============================\n", "exit_code": 0}
13read_file
{
 "filepath": "tests/test_cells.py",
 "start_line": 1,
 "end_line": 170
}
{"status": "ok", "filepath": "tests/test_cells.py", "content": "from __future__ import annotations\n\nimport string\n\nimport pytest\n\nfrom rich import cells\n
full
{"status": "ok", "filepath": "tests/test_cells.py", "content": "from __future__ import annotations\n\nimport string\n\nimport pytest\n\nfrom rich import cells\nfrom rich.cells import (\n    CellSpan,\n    _is_single_cell_widths,\n    cell_len,\n    chop_cells,\n    get_character_cell_size,\n    split_graphemes,\n    split_text,\n)\n\n\n@pytest.mark.parametrize(\n    \"character,size\",\n    [\n        (\"\\0\", 0),\n        (\"\\u200d\", 0),\n        (\"a\", 1),\n        (\"\ud83d\udca9\", 2),\n        (chr(917999 + 1), 0),\n    ],\n)\ndef test_get_character_cell_size(character: str, size: int) -> None:\n    \"\"\"Test single character cell size.\"\"\"\n    assert get_character_cell_size(character) == size\n\n\ndef test_cell_len_long_string():\n    # Long strings don't use cached cell length implementation\n    assert cells.cell_len(\"abc\" * 200) == 3 * 200\n    # Boundary case\n    assert cells.cell_len(\"a\" * 512) == 512\n\n\ndef test_cell_len_short_string():\n    # Short strings use cached cell length implementation\n    assert cells.cell_len(\"abc\" * 100) == 3 * 100\n    # Boundary case\n    assert cells.cell_len(\"a\" * 511) == 511\n\n\ndef test_set_cell_size():\n    assert cells.set_cell_size(\"foo\", 0) == \"\"\n    assert cells.set_cell_size(\"f\", 0) == \"\"\n    assert cells.set_cell_size(\"\", 0) == \"\"\n    assert cells.set_cell_size(\"\ud83d\ude3d\ud83d\ude3d\", 0) == \"\"\n    assert cells.set_cell_size(\"foo\", 2) == \"fo\"\n    assert cells.set_cell_size(\"foo\", 3) == \"foo\"\n    assert cells.set_cell_size(\"foo\", 4) == \"foo \"\n    assert cells.set_cell_size(\"\ud83d\ude3d\ud83d\ude3d\", 4) == \"\ud83d\ude3d\ud83d\ude3d\"\n    assert cells.set_cell_size(\"\ud83d\ude3d\ud83d\ude3d\", 3) == \"\ud83d\ude3d \"\n    assert cells.set_cell_size(\"\ud83d\ude3d\ud83d\ude3d\", 2) == \"\ud83d\ude3d\"\n    assert cells.set_cell_size(\"\ud83d\ude3d\ud83d\ude3d\", 1) == \" \"\n    assert cells.set_cell_size(\"\ud83d\ude3d\ud83d\ude3d\", 5) == \"\ud83d\ude
14read_file
{
 "end_line": 189,
 "filepath": "tests/test_cells.py",
 "start_line": 151
}
{"status": "ok", "filepath": "tests/test_cells.py", "content": " for character in \"\u308f\u3055\u3073\":\n assert not _is_single_cell_widths(character)\n\n\n@p
full
{"status": "ok", "filepath": "tests/test_cells.py", "content": "    for character in \"\u308f\u3055\u3073\":\n        assert not _is_single_cell_widths(character)\n\n\n@pytest.mark.parametrize(\n    \"text,expected_spans,expected_cell_length\",\n    [\n        (\"\", [], 0),\n        (\"a\", [(0, 1, 1)], 1),\n        (\"ab\", [(0, 1, 1), (1, 2, 1)], 2),\n        (\"\ud83d\udca9\", [(0, 1, 2)], 2),\n        (\"\u308f\u3055\u3073\", [(0, 1, 2), (1, 2, 2), (2, 3, 2)], 6),\n        (\n            \"\ud83d\udc69\\u200d\ud83d\udd27\",\n            [(0, 3, 2)],\n            2,\n        ),  # 3 code points for female mechanic: female, joiner, spanner\n        (\"a\ud83d\udc69\\u200d\ud83d\udd27\", [(0, 1, 1), (1, 4, 2)], 3),\n        (\"a\ud83d\udc69\\u200d\ud83d\udd27b\", [(0, 1, 1), (1, 4, 2), (4, 5, 1)], 4),\n        (\"\u2b07\", [(0, 1, 1)], 1),\n        (\"\u2b07\ufe0f\", [(0, 2, 2)], 2),  # Variation selector, makes it double width\n        (\"\u267b\", [(0, 1, 1)], 1),\n        (\"\u267b\ufe0f\", [(0, 2, 2)], 2),\n        (\"\u267b\u267b\ufe0f\", [(0, 1, 1), (1, 3, 2)], 3),\n    ],\n)\ndef test_split_graphemes(\n    text: str, expected_spans: list[CellSpan], expected_cell_length: int\n):\n    spans, cell_length = split_graphemes(text)\n    assert cell_len(text) == expected_cell_length\n    assert spans == expected_spans\n    assert cell_length == expected_cell_length\n\n\ndef test_nerd_font():\n    \"\"\"Regression test for https://github.com/Textualize/rich/issues/3943\"\"\"\n    # Not allocated by unicode, but used by nerd fonts\n    assert cell_len(\"\\U000f024d\") == 1\n", "start_line": 151, "end_line": 189, "total_lines": 189, "is_truncated": false}
15run_command
{
 "command": "grep -rn \"split_graphemes\" ."
}
{"status": "ok", "stdout": "./tests/test_cells.py:14: split_graphemes,\n./tests/test_cells.py:177:def test_split_graphemes(\n./tests/test_cells.py:180: spans, c
full
{"status": "ok", "stdout": "./tests/test_cells.py:14:    split_graphemes,\n./tests/test_cells.py:177:def test_split_graphemes(\n./tests/test_cells.py:180:    spans, cell_length = split_graphemes(text)\n./tests/.pytest_cache/v/cache/nodeids:16:  \"test_cells.py::test_split_graphemes[-expected_spans0-0]\",\n./tests/.pytest_cache/v/cache/nodeids:17:  \"test_cells.py::test_split_graphemes[\\\\U0001f469\\\\u200d\\\\U0001f527-expected_spans5-2]\",\n./tests/.pytest_cache/v/cache/nodeids:18:  \"test_cells.py::test_split_graphemes[\\\\U0001f4a9-expected_spans3-2]\",\n./tests/.pytest_cache/v/cache/nodeids:19:  \"test_cells.py::test_split_graphemes[\\\\u267b-expected_spans10-1]\",\n./tests/.pytest_cache/v/cache/nodeids:20:  \"test_cells.py::test_split_graphemes[\\\\u267b\\\\u267b\\\\ufe0f-expected_spans12-3]\",\n./tests/.pytest_cache/v/cache/nodeids:21:  \"test_cells.py::test_split_graphemes[\\\\u267b\\\\ufe0f-expected_spans11-2]\",\n./tests/.pytest_cache/v/cache/nodeids:22:  \"test_cells.py::test_split_graphemes[\\\\u2b07-expected_spans8-1]\",\n./tests/.pytest_cache/v/cache/nodeids:23:  \"test_cells.py::test_split_graphemes[\\\\u2b07\\\\ufe0f-expected_spans9-2]\",\n./tests/.pytest_cache/v/cache/nodeids:24:  \"test_cells.py::test_split_graphemes[\\\\u308f\\\\u3055\\\\u3073-expected_spans4-6]\",\n./tests/.pytest_cache/v/cache/nodeids:25:  \"test_cells.py::test_split_graphemes[a-expected_spans1-1]\",\n./tests/.pytest_cache/v/cache/nodeids:26:  \"test_cells.py::test_split_graphemes[a\\\\U0001f469\\\\u200d\\\\U0001f527-expected_spans6-3]\",\n./tests/.pytest_cache/v/cache/nodeids:27:  \"test_cells.py::test_split_graphemes[a\\\\U0001f469\\\\u200d\\\\U0001f527b-expected_spans7-4]\",\n./tests/.pytest_cache/v/cache/nodeids:28:  \"test_cells.py::test_split_graphemes[ab-expected_spans2-2]\",\n./rich/cells.py:155:def split_graphemes(\n./rich/cells.py:226:    spans, cell_length = split_graphemes(text, unicode_version)\n./rich/cells.py:312:    spans, _ = split_graphemes(text, unicode_versio
16read_file
{
 "end_line": 230,
 "filepath": "rich/cells.py",
 "start_line": 150
}
{"status": "ok", "filepath": "rich/cells.py", "content": " total_width += character_width\n\n return total_width\n\n\ndef split_graphemes(\n text: str, unicode_
full
{"status": "ok", "filepath": "rich/cells.py", "content": "                total_width += character_width\n\n    return total_width\n\n\ndef split_graphemes(\n    text: str, unicode_version: str = \"auto\"\n) -> \"tuple[list[CellSpan], int]\":\n    \"\"\"Divide text into spans that define a single grapheme.\n\n    Args:\n        text: String to split.\n        unicode_version: Unicode version, `\"auto\"` to auto detect, `\"latest\"` for the latest unicode version.\n\n    Returns:\n        List of spans.\n    \"\"\"\n\n    cell_table = load_cell_table(unicode_version)\n    codepoint_count = len(text)\n    index = 0\n    last_measured_character: str | None = None\n\n    total_width = 0\n    spans: list[tuple[int, int, int]] = []\n    SPECIAL = {\"\\u200d\", \"\\ufe0f\"}\n    while index < codepoint_count:\n        if (character := text[index]) in SPECIAL:\n            if character == \"\\u200d\":\n                # zero width joiner\n                index += 2\n                if spans:\n                    start, _end, cell_length = spans[-1]\n                    spans[-1] = (start, index, cell_length)\n            elif last_measured_character:\n                # variation selector 16\n                index += 1\n                if spans:\n                    start, _end, cell_length = spans[-1]\n                    if last_measured_character in cell_table.narrow_to_wide:\n                        last_measured_character = None\n                        cell_length += 1\n                        total_width += 1\n                    spans[-1] = (start, index, cell_length)\n            continue\n\n        if character_width := get_character_cell_size(character, unicode_version):\n            last_measured_character = character\n            spans.append((index, index := index + 1, character_width))\n            total_width += character_width\n        elif spans:\n            # zero width characters are associated with the previous character\n            start, _end, cell_l
17run_command
{
 "command": "python3 -c \"print(len('\\u200d'))\""
}
{"status": "ok", "stdout": "1\n", "exit_code": 0}
full
{"status": "ok", "stdout": "1\n", "exit_code": 0}
18edit_file
{
 "filepath": "rich/cells.py",
 "new_string": "                # zero width joiner\n                index += 1\n                if spans:",
 "old_string": "                # zero width joiner\n                index += 2\n                if spans:"
}
{"status": "ok", "filepath": "rich/cells.py", "occurrences": 1, "strategy": "exact", "diff": "--- a/rich/cells.py\n+++ b/rich/cells.py\n@@ -177,7 +177,7 @@\n if
full
{"status": "ok", "filepath": "rich/cells.py", "occurrences": 1, "strategy": "exact", "diff": "--- a/rich/cells.py\n+++ b/rich/cells.py\n@@ -177,7 +177,7 @@\n         if (character := text[index]) in SPECIAL:\n             if character == \"\\u200d\":\n                 # zero width joiner\n-                index += 2\n+                index += 1\n                 if spans:\n                     start, _end, cell_length = spans[-1]\n                     spans[-1] = (start, index, cell_length)\n", "is_truncated": false}
19run_command
{
 "command": "python3 -m pytest tests/test_cells.py"
}
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "============================= test
full
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "============================= test session starts ==============================\nplatform linux -- Python 3.13.14, pytest-8.3.4, pluggy-1.6.0\nrootdir: /workspace/tests\nconfigfile: pytest.ini\ncollected 54 items\n\ntests/test_cells.py ........................FFFFF................FFF.... [ 96%]\n..                                                                       [100%]\n\n=================================== FAILURES ===================================\n______________ test_split_text[\\U0001f469\\u200d\\U0001f527-1- - ] _______________\n\ntext = '\ud83d\udc69\\u200d\ud83d\udd27', offset = 1, left = ' ', right = ' '\n\n    @pytest.mark.parametrize(\n        \"text,offset,left,right\",\n        [\n            # Edge cases\n            (\"\", -1, \"\", \"\"),\n            (\"x\", -1, \"\", \"x\"),\n            (\"x\", 1, \"x\", \"\"),\n            (\"x\", 2, \"x\", \"\"),\n            (\"\", 0, \"\", \"\"),\n            (\"\", 1, \"\", \"\"),\n            (\"a\", 0, \"\", \"a\"),\n            (\"a\", 1, \"a\", \"\"),\n            # Check simple double width character\n            (\"\ud83d\udca9\", 0, \"\", \"\ud83d\udca9\"),\n            (\"\ud83d\udca9\", 1, \" \", \" \"),  # Split in the middle of a double wide results in spaces\n            (\"\ud83d\udca9\", 2, \"\ud83d\udca9\", \"\"),\n            (\"\ud83d\udca9x\", 1, \" \", \" x\"),\n            (\"\ud83d\udca9x\", 2, \"\ud83d\udca9\", \"x\"),\n            (\"\ud83d\udca9x\", 3, \"\ud83d\udca9x\", \"\"),\n            # Check same for multi-codepoint emoji\n            (FM, 0, \"\", FM),\n            (FM, 1, \" \", \" \"),  # Split in the middle of a double wide results in spaces\n            (FM, 2, FM, \"\"),\n            (FM + \"x\", 1, \" \", \" x\"),\n            (FM + \"x\", 2, FM, \"x\"),\n            (FM + \"x\", 3, FM + \"x\", \"\"),\n            # Edge cases\n            (\
20run_command
{
 "command": "python3 -m pytest tests/test_cells.py -k \"test_split_graphemes\""
}
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "============================= test
full
{"status": "error", "error_type": "CommandError", "error_message": "Command failed with exit code 1", "details": {"stdout": "============================= test session starts ==============================\nplatform linux -- Python 3.13.14, pytest-8.3.4, pluggy-1.6.0\nrootdir: /workspace/tests\nconfigfile: pytest.ini\ncollected 54 items / 41 deselected / 13 selected\n\ntests/test_cells.py .....FFF.....                                        [100%]\n\n=================================== FAILURES ===================================\n______ test_split_graphemes[\\U0001f469\\u200d\\U0001f527-expected_spans5-2] ______\n\ntext = '\ud83d\udc69\\u200d\ud83d\udd27', expected_spans = [(0, 3, 2)], expected_cell_length = 2\n\n    @pytest.mark.parametrize(\n        \"text,expected_spans,expected_cell_length\",\n        [\n            (\"\", [], 0),\n            (\"a\", [(0, 1, 1)], 1),\n            (\"ab\", [(0, 1, 1), (1, 2, 1)], 2),\n            (\"\ud83d\udca9\", [(0, 1, 2)], 2),\n            (\"\u308f\u3055\u3073\", [(0, 1, 2), (1, 2, 2), (2, 3, 2)], 6),\n            (\n                \"\ud83d\udc69\\u200d\ud83d\udd27\",\n                [(0, 3, 2)],\n                2,\n            ),  # 3 code points for female mechanic: female, joiner, spanner\n            (\"a\ud83d\udc69\\u200d\ud83d\udd27\", [(0, 1, 1), (1, 4, 2)], 3),\n            (\"a\ud83d\udc69\\u200d\ud83d\udd27b\", [(0, 1, 1), (1, 4, 2), (4, 5, 1)], 4),\n            (\"\u2b07\", [(0, 1, 1)], 1),\n            (\"\u2b07\ufe0f\", [(0, 2, 2)], 2),  # Variation selector, makes it double width\n            (\"\u267b\", [(0, 1, 1)], 1),\n            (\"\u267b\ufe0f\", [(0, 2, 2)], 2),\n            (\"\u267b\u267b\ufe0f\", [(0, 1, 1), (1, 3, 2)], 3),\n        ],\n    )\n    def test_split_graphemes(\n        text: str, expected_spans: list[CellSpan], expected_cell_length: int\n    ):\n        spans, cell_length = split_graphemes(text)\n        assert cell_len(text) == expected_cell_length\n>       assert spans == expect

Patch

diff --git a/rich/cells.py b/rich/cells.py
index 15fe7b65..848c7b98 100644
--- a/rich/cells.py
+++ b/rich/cells.py
@@ -177,7 +177,7 @@ def split_graphemes(
         if (character := text[index]) in SPECIAL:
             if character == "\u200d":
                 # zero width joiner
-                index += 2
+                index += 1
                 if spans:
                     start, _end, cell_length = spans[-1]
                     spans[-1] = (start, index, cell_length)

Test output

show
........................F
=================================== FAILURES ===================================
______________ test_split_text[\U0001f469\u200d\U0001f527-1- - ] _______________

text = '👩\u200d🔧', offset = 1, left = ' ', right = ' '

    @pytest.mark.parametrize(
        "text,offset,left,right",
        [
            # Edge cases
            ("", -1, "", ""),
            ("x", -1, "", "x"),
            ("x", 1, "x", ""),
            ("x", 2, "x", ""),
            ("", 0, "", ""),
            ("", 1, "", ""),
            ("a", 0, "", "a"),
            ("a", 1, "a", ""),
            # Check simple double width character
            ("💩", 0, "", "💩"),
            ("💩", 1, " ", " "),  # Split in the middle of a double wide results in spaces
            ("💩", 2, "💩", ""),
            ("💩x", 1, " ", " x"),
            ("💩x", 2, "💩", "x"),
            ("💩x", 3, "💩x", ""),
            # Check same for multi-codepoint emoji
            (FM, 0, "", FM),
            (FM, 1, " ", " "),  # Split in the middle of a double wide results in spaces
            (FM, 2, FM, ""),
            (FM + "x", 1, " ", " x"),
            (FM + "x", 2, FM, "x"),
            (FM + "x", 3, FM + "x", ""),
            # Edge cases
            ("xxxxxxxxxxxxxxx💩💩", 10, "xxxxxxxxxx", "xxxxx💩💩"),
            ("xxxxxxxxxxxxxxx💩💩", 15, "xxxxxxxxxxxxxxx", "💩💩"),
            ("xxxxxxxxxxxxxxx💩💩", 16, "xxxxxxxxxxxxxxx ", " 💩"),
            ("💩💩", 3, "💩 ", " "),
            ("💩💩xxxxxxxxxx", 2, "💩", "💩xxxxxxxxxx"),
            ("💩💩xxxxxxxxxx", 3, "💩 ", " xxxxxxxxxx"),
            ("💩💩xxxxxxxxxx", 4, "💩💩", "xxxxxxxxxx"),
        ],
    )
    def test_split_text(text: str, offset: int, left: str, right: str) -> None:
        """Check that split_text works on grapheme boundaries"""
>       assert split_text(text, offset) == (left, right)
E       AssertionError: assert (' ', ' 🔧') == (' ', ' ')
E         
E         At index 1 diff: ' 🔧' != ' '
E         Use -v to get more diff

tests/test_cells.py:116: AssertionError
!!!!!!!!!!!!!!!!!!!!!!!!!! stopping after 1 failures !!!!!!!!!!!!!!!!!!!!!!!!!!!
1 failed, 24 passed in 0.07s