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exit gracefully with large file #17

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Merged
m-y-mo merged 2 commits into from
Dec 11, 2025
Merged

exit gracefully with large file #17

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4d42f23
exit gracefully with large file
m-y-mo Dec 11, 2025
69d127f
use env variable to set file limit
m-y-mo Dec 11, 2025
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4 changes: 4 additions & 0 deletions src/seclab_taskflows/mcp_servers/local_file_viewer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,8 @@

LOCAL_GH_DIR = mcp_data_dir('seclab-taskflows', 'local_file_viewer', 'LOCAL_GH_DIR')

LINE_LIMIT_FOR_FETCHING_FILE_CONTENT = int(os.getenv('LINE_LIMIT_FOR_FETCHING_FILE_CONTENT', default=1000))

def is_subdirectory(directory, potential_subdirectory):
directory_path = Path(directory)
potential_subdirectory_path = Path(potential_subdirectory)
Expand Down Expand Up @@ -106,6 +108,8 @@ async def fetch_file_content(
if not source_path or not source_path.exists():
return f"Invalid {owner} and {repo}. Check that the input is correct or try to fetch the repo from gh first."
lines = get_file(source_path, path)
if len(lines) > LINE_LIMIT_FOR_FETCHING_FILE_CONTENT:
return f"File {path} in {owner}/{repo} is too large to display ({len(lines)} lines). Please fetch specific lines using get_file_lines tool."
if not lines:
return f"Unable to find file {path} in {owner}/{repo}"
for i in range(len(lines)):
Expand Down
1 change: 1 addition & 0 deletions src/seclab_taskflows/toolboxes/local_file_viewer.yaml
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Expand Up @@ -11,3 +11,4 @@ server_params:
args: ["-m", "seclab_taskflows.mcp_servers.local_file_viewer"]
env:
LOCAL_GH_DIR: "{{ env DATA_DIR }}"
LINE_LIMIT_FOR_FETCHING_FILE_CONTENT: "{{ env LINE_LIMIT_FOR_FETCHING_FILE_CONTENT }}"