Source code for langchain_community.agent_toolkits.github.toolkit
"""GitHub Toolkit."""
from typing import Dict, List
from langchain_core.pydantic_v1 import BaseModel, Field
from langchain_community.agent_toolkits.base import BaseToolkit
from langchain_community.tools import BaseTool
from langchain_community.tools.github.prompt import (
COMMENT_ON_ISSUE_PROMPT,
CREATE_BRANCH_PROMPT,
CREATE_FILE_PROMPT,
CREATE_PULL_REQUEST_PROMPT,
CREATE_REVIEW_REQUEST_PROMPT,
DELETE_FILE_PROMPT,
GET_FILES_FROM_DIRECTORY_PROMPT,
GET_ISSUE_PROMPT,
GET_ISSUES_PROMPT,
GET_PR_PROMPT,
LIST_BRANCHES_IN_REPO_PROMPT,
LIST_PRS_PROMPT,
LIST_PULL_REQUEST_FILES,
OVERVIEW_EXISTING_FILES_BOT_BRANCH,
OVERVIEW_EXISTING_FILES_IN_MAIN,
READ_FILE_PROMPT,
SEARCH_CODE_PROMPT,
SEARCH_ISSUES_AND_PRS_PROMPT,
SET_ACTIVE_BRANCH_PROMPT,
UPDATE_FILE_PROMPT,
)
from langchain_community.tools.github.tool import GitHubAction
from langchain_community.utilities.github import GitHubAPIWrapper
[docs]class NoInput(BaseModel):
no_input: str = Field("", description="No input required, e.g. `` (empty string).")
[docs]class GetIssue(BaseModel):
issue_number: int = Field(0, description="Issue number as an integer, e.g. `42`")
[docs]class CommentOnIssue(BaseModel):
input: str = Field(..., description="Follow the required formatting.")
[docs]class GetPR(BaseModel):
pr_number: int = Field(0, description="The PR number as an integer, e.g. `12`")
[docs]class CreatePR(BaseModel):
formatted_pr: str = Field(..., description="Follow the required formatting.")
[docs]class CreateFile(BaseModel):
formatted_file: str = Field(..., description="Follow the required formatting.")
[docs]class ReadFile(BaseModel):
formatted_filepath: str = Field(
...,
description=(
"The full file path of the file you would like to read where the "
"path must NOT start with a slash, e.g. `some_dir/my_file.py`."
),
)
[docs]class UpdateFile(BaseModel):
formatted_file_update: str = Field(
..., description="Strictly follow the provided rules."
)
[docs]class DeleteFile(BaseModel):
formatted_filepath: str = Field(
...,
description=(
"The full file path of the file you would like to delete"
" where the path must NOT start with a slash, e.g."
" `some_dir/my_file.py`. Only input a string,"
" not the param name."
),
)
[docs]class DirectoryPath(BaseModel):
input: str = Field(
"",
description=(
"The path of the directory, e.g. `some_dir/inner_dir`."
" Only input a string, do not include the parameter name."
),
)
[docs]class BranchName(BaseModel):
branch_name: str = Field(
..., description="The name of the branch, e.g. `my_branch`."
)
[docs]class SearchCode(BaseModel):
search_query: str = Field(
...,
description=(
"A keyword-focused natural language search"
"query for code, e.g. `MyFunctionName()`."
),
)
[docs]class CreateReviewRequest(BaseModel):
username: str = Field(
...,
description="GitHub username of the user being requested, e.g. `my_username`.",
)
[docs]class SearchIssuesAndPRs(BaseModel):
search_query: str = Field(
...,
description="Natural language search query, e.g. `My issue title or topic`.",
)
[docs]class GitHubToolkit(BaseToolkit):
"""GitHub Toolkit.
*Security Note*: This toolkit contains tools that can read and modify
the state of a service; e.g., by creating, deleting, or updating,
reading underlying data.
For example, this toolkit can be used to create issues, pull requests,
and comments on GitHub.
See [Security](https://python.langchain.com/docs/security) for more information.
"""
tools: List[BaseTool] = []
[docs] @classmethod
def from_github_api_wrapper(
cls, github_api_wrapper: GitHubAPIWrapper
) -> "GitHubToolkit":
operations: List[Dict] = [
{
"mode": "get_issues",
"name": "Get Issues",
"description": GET_ISSUES_PROMPT,
"args_schema": NoInput,
},
{
"mode": "get_issue",
"name": "Get Issue",
"description": GET_ISSUE_PROMPT,
"args_schema": GetIssue,
},
{
"mode": "comment_on_issue",
"name": "Comment on Issue",
"description": COMMENT_ON_ISSUE_PROMPT,
"args_schema": CommentOnIssue,
},
{
"mode": "list_open_pull_requests",
"name": "List open pull requests (PRs)",
"description": LIST_PRS_PROMPT,
"args_schema": NoInput,
},
{
"mode": "get_pull_request",
"name": "Get Pull Request",
"description": GET_PR_PROMPT,
"args_schema": GetPR,
},
{
"mode": "list_pull_request_files",
"name": "Overview of files included in PR",
"description": LIST_PULL_REQUEST_FILES,
"args_schema": GetPR,
},
{
"mode": "create_pull_request",
"name": "Create Pull Request",
"description": CREATE_PULL_REQUEST_PROMPT,
"args_schema": CreatePR,
},
{
"mode": "list_pull_request_files",
"name": "List Pull Requests' Files",
"description": LIST_PULL_REQUEST_FILES,
"args_schema": GetPR,
},
{
"mode": "create_file",
"name": "Create File",
"description": CREATE_FILE_PROMPT,
"args_schema": CreateFile,
},
{
"mode": "read_file",
"name": "Read File",
"description": READ_FILE_PROMPT,
"args_schema": ReadFile,
},
{
"mode": "update_file",
"name": "Update File",
"description": UPDATE_FILE_PROMPT,
"args_schema": UpdateFile,
},
{
"mode": "delete_file",
"name": "Delete File",
"description": DELETE_FILE_PROMPT,
"args_schema": DeleteFile,
},
{
"mode": "list_files_in_main_branch",
"name": "Overview of existing files in Main branch",
"description": OVERVIEW_EXISTING_FILES_IN_MAIN,
"args_schema": NoInput,
},
{
"mode": "list_files_in_bot_branch",
"name": "Overview of files in current working branch",
"description": OVERVIEW_EXISTING_FILES_BOT_BRANCH,
"args_schema": NoInput,
},
{
"mode": "list_branches_in_repo",
"name": "List branches in this repository",
"description": LIST_BRANCHES_IN_REPO_PROMPT,
"args_schema": NoInput,
},
{
"mode": "set_active_branch",
"name": "Set active branch",
"description": SET_ACTIVE_BRANCH_PROMPT,
"args_schema": BranchName,
},
{
"mode": "create_branch",
"name": "Create a new branch",
"description": CREATE_BRANCH_PROMPT,
"args_schema": BranchName,
},
{
"mode": "get_files_from_directory",
"name": "Get files from a directory",
"description": GET_FILES_FROM_DIRECTORY_PROMPT,
"args_schema": DirectoryPath,
},
{
"mode": "search_issues_and_prs",
"name": "Search issues and pull requests",
"description": SEARCH_ISSUES_AND_PRS_PROMPT,
"args_schema": SearchIssuesAndPRs,
},
{
"mode": "search_code",
"name": "Search code",
"description": SEARCH_CODE_PROMPT,
"args_schema": SearchCode,
},
{
"mode": "create_review_request",
"name": "Create review request",
"description": CREATE_REVIEW_REQUEST_PROMPT,
"args_schema": CreateReviewRequest,
},
]
tools = [
GitHubAction(
name=action["name"],
description=action["description"],
mode=action["mode"],
api_wrapper=github_api_wrapper,
args_schema=action.get("args_schema", None),
)
for action in operations
]
return cls(tools=tools)