Enhancement of PR Description and Labeling Features with Semantic File Types and Line Count

[mrT23]

Type

Enhancement

---

Description

This PR introduces several enhancements and changes to the PR description and labeling features:

• Removed 'Refactoring' from the list of default labels.
• Enhanced link generation for relevant lines in Bitbucket, GitHub, and GitLab providers.
• Added the ability to count the number of lines added and removed in a file patch.
• Improved the formatting of help command descriptions.
• Added the ability to include a file walkthrough and semantic file types in the PR description.
• Updated the prompts in 'pr_description_prompts.toml' for clarity and to reflect the new features.
• Updated the 'configuration.toml' settings to enable or disable the new PR description features.

---

PR changes walkthrough

	Relevant files
Enhancement	7 files pr_description.py                                                                                      pr_agent/tools/pr_description.py Added the ability to include a file walkthrough and semantic file types in the PR description. Also, added the ability to count the number of lines added and removed in a file patch. +111/-5 help.py                                                                                                          pr_agent/servers/help.py Improved the formatting of help command descriptions. +12/-12 github_provider.py                                                                                    pr_agent/git_providers/github_provider.py Enhanced link generation for relevant lines in GitHub provider. +12/-3 gitlab_provider.py                                                                                    pr_agent/git_providers/gitlab_provider.py Enhanced link generation for relevant lines in GitLab provider. +12/-2 utils.py                                                                                                        pr_agent/algo/utils.py Removed 'Refactoring' from the list of default labels. +2/-2 bitbucket_provider.py                                                                              pr_agent/git_providers/bitbucket_provider.py Enhanced link generation for relevant lines in Bitbucket provider. +4/-1 git_provider.py                                                                                          pr_agent/git_providers/git_provider.py Added fields to count the number of lines added and removed in a file patch. +2/-0
Configuration changes	3 files pr_description_prompts.toml                                                                  pr_agent/settings/pr_description_prompts.toml Updated the prompts for clarity and to reflect the new features. +28/-3 configuration.toml                                                                                    pr_agent/settings/configuration.toml Updated the settings to enable or disable the new PR description features. +4/-1 custom_labels.toml                                                                                    pr_agent/settings/custom_labels.toml Removed 'Refactoring' from the list of custom labels. +1/-3

[github-actions]

PR Analysis

• 🎯 Main theme: Refactoring of the PR Agent to enhance the PR description and labeling features.
• 📝 PR summary: This PR introduces changes to the PR Agent, focusing on improving the PR description and labeling features. It removes the 'Refactoring' label from the custom labels, enhances the link generation for relevant lines, and refactors the semantic labels in PR descriptions. It also adds line count to file patch info and enhances PR description formatting.
• 📌 Type of PR: Refactoring
• 🧪 Relevant tests added: No
• ⏱️ Estimated effort to review [1-5]: 4, because the PR touches multiple files and introduces several changes, including refactoring and feature enhancements. It requires a good understanding of the existing codebase to review effectively.
• 🔒 Security concerns: No security concerns found

PR Feedback

• 💡 General suggestions: The PR includes a good amount of refactoring and feature enhancements. However, it would be beneficial to include tests for the new features and changes introduced. This would help ensure the robustness of the code and prevent potential regressions in the future.

• 🤖 Code feedback:

  • relevant file: pr_agent/git_providers/github_provider.py
    suggestion: Consider using a more descriptive variable name than 'p' in the 'publish_labels' method. This would improve code readability. [medium]
    relevant line: for p in pr_types:

  • relevant file: pr_agent/algo/utils.py
    suggestion: It seems like there are commented lines of code in the 'set_custom_labels' method. If these lines are not needed, consider removing them to keep the code clean. [medium]
    relevant line: #final_labels = ""

  • relevant file: pr_agent/git_providers/github_provider.py
    suggestion: In the 'get_diff_files' method, consider handling the case where the file status is not 'renamed', 'added', or 'modified'. Currently, it defaults to 'UNKNOWN', but it might be beneficial to log or handle this case explicitly. [important]
    relevant line: else:

  • relevant file: pr_agent/tools/pr_description.py
    suggestion: In the '_prepare_pr_answer' method, consider handling the case where 'key' is not 'pr_files' or contains 'walkthrough'. Currently, it defaults to a generic handling, but it might be beneficial to handle this case explicitly. [medium]
    relevant line: else:

How to use

Instructions

To invoke the PR-Agent, add a comment using one of the following commands:
/review: Request a review of your Pull Request.
/describe: Update the PR title and description based on the contents of the PR.
/improve [--extended]: Suggest code improvements. Extended mode provides a higher quality feedback.
/ask <QUESTION>: Ask a question about the PR.
/update_changelog: Update the changelog based on the PR's contents.
/add_docs: Generate docstring for new components introduced in the PR.
/generate_labels: Generate labels for the PR based on the PR's contents.
see the tools guide for more details.

To edit any configuration parameter from the configuration.toml, add --config_path=new_value.
For example: /review --pr_reviewer.extra_instructions="focus on the file: ..."
To list the possible configuration parameters, add a /config comment.

[github-actions]

PR Code Suggestions

💡 Suggestion:

Avoid using pass in the except block. Instead, consider logging the error message to help with debugging.

File: pr_agent/tools/pr_description.py (335-346)

Example code:

---

Existing code:

try:
    filename = file['filename'].replace("'", "`").replace('"', '`')
    changes_summary = file['changes_summary']
    label = file['label']
    if label not in self.file_label_dict:
        self.file_label_dict[label] = []
    self.file_label_dict[label].append((filename, changes_summary))
except Exception as e:
    get_logger().error(f"Error preparing file label dict {self.pr_id}: {e}")
    pass

Improved code:

try:
    filename = file['filename'].replace("'", "`").replace('"', '`')
    changes_summary = file['changes_summary']
    label = file['label']
    if label not in self.file_label_dict:
        self.file_label_dict[label] = []
    self.file_label_dict[label].append((filename, changes_summary))
except Exception as e:
    get_logger().error(f"Error preparing file label dict {self.pr_id}: {e}")

---

💡 Suggestion:

Avoid hardcoding the URL. Consider using a configuration file or environment variables to store the base URL.

File: pr_agent/git_providers/github_provider.py (514-521)

Example code:

---

Existing code:

if relevant_line_start == -1:
    link = f"https://github.com/{self.repo}/pull/{self.pr_num}/files#diff-{sha_file}"
elif relevant_line_end:
    link = f"https://github.com/{self.repo}/pull/{self.pr_num}/files#diff-{sha_file}R{relevant_line_start}-R{relevant_line_end}"
else:
    link = f"https://github.com/{self.repo}/pull/{self.pr_num}/files#diff-{sha_file}R{relevant_line_start}"

Improved code:

base_url = get_settings().github_base_url
if relevant_line_start == -1:
    link = f"{base_url}/{self.repo}/pull/{self.pr_num}/files#diff-{sha_file}"
elif relevant_line_end:
    link = f"{base_url}/{self.repo}/pull/{self.pr_num}/files#diff-{sha_file}R{relevant_line_start}-R{relevant_line_end}"
else:
    link = f"{base_url}/{self.repo}/pull/{self.pr_num}/files#diff-{sha_file}R{relevant_line_start}"

---

💡 Suggestion:

Use a multiline string for better readability.

File: pr_agent/servers/help.py (1-11)

Example code:

---

Existing code:

commands_text = "> **/review**: Request a review of your Pull Request.   \n" \
                "> **/describe**: Update the PR title and description based on the contents of the PR.   \n" \
                "> **/improve [--extended]**: Suggest code improvements. Extended mode provides a higher quality feedback.   \n" \
                "> **/ask \\<QUESTION\\>**: Ask a question about the PR.   \n" \
                "> **/update_changelog**: Update the changelog based on the PR's contents.   \n" \
                "> **/add_docs**: Generate docstring for new components introduced in the PR.   \n" \
                "> **/generate_labels**: Generate labels for the PR based on the PR's contents.   \n" \
                "> see the [tools guide](https://github.com/Codium-ai/pr-agent/blob/main/docs/TOOLS_GUIDE.md) for more details.\n\n" \
                ">To edit any configuration parameter from the [configuration.toml](https://github.com/Codium-ai/pr-agent/blob/main/pr_agent/settings/configuration.toml), add --config_path=new_value.  \n" \
                ">For example: /review --pr_reviewer.extra_instructions=\"focus on the file: ...\"    \n" \
                ">To list the possible configuration parameters, add a **/config** comment.   \n"

Improved code:

commands_text = """
> **/review**: Request a review of your Pull Request.
> **/describe**: Update the PR title and description based on the contents of the PR.
> **/improve [--extended]**: Suggest code improvements. Extended mode provides a higher quality feedback.
> **/ask \\<QUESTION\\>**: Ask a question about the PR.
> **/update_changelog**: Update the changelog based on the PR's contents.
> **/add_docs**: Generate docstring for new components introduced in the PR.
> **/generate_labels**: Generate labels for the PR based on the PR's contents.
> see the [tools guide](https://github.com/Codium-ai/pr-agent/blob/main/docs/TOOLS_GUIDE.md) for more details.
>To edit any configuration parameter from the [configuration.toml](https://github.com/Codium-ai/pr-agent/blob/main/pr_agent/settings/configuration.toml), add --config_path=new_value.
>For example: /review --pr_reviewer.extra_instructions=\"focus on the file: ...\"
>To list the possible configuration parameters, add a **/config** comment.
"""

---

💡 Suggestion:

Use a more descriptive name for the configuration parameter.

File: pr_agent/settings/configuration.toml (49-50)

Example code:

---

Existing code:

enable_file_walkthrough=false
enable_semantic_files_types=true

Improved code:

enable_file_changes_walkthrough=false
enable_semantic_file_change_types=true

---

[mrT23]

/describe

[github-actions]

PR Description updated to latest commit (a61e492)