Skip to content

fix(indent-hints): prevent nil function call#13

Merged
qvalentin merged 1 commit intomainfrom
fix/#10-nindent-nil-pointer
Jun 25, 2025
Merged

fix(indent-hints): prevent nil function call#13
qvalentin merged 1 commit intomainfrom
fix/#10-nindent-nil-pointer

Conversation

@qvalentin
Copy link
Copy Markdown
Owner

@qvalentin qvalentin commented Jun 25, 2025

changed with nvim 0.11
"Query:iter_matches() correctly returns all matching nodes in a match instead of only the last node. This means that the returned table maps capture IDs to a list of nodes that need to be iterated over. For backwards compatibility, an option all=false (only return the last matching node) is provided that will be removed in a future release." https://neovim.io/doc/user/news-0.11.html

Fixes #10

Summary by CodeRabbit

  • Bug Fixes

    • Improved stability by adding checks to prevent errors when the Treesitter parser is unavailable.
    • Enhanced handling of syntax tree matches to ensure more robust processing of indentation hints.
  • Refactor

    • Streamlined logic for processing multiple syntax captures and improved control flow for displaying hints.

changed with nvim 0.11
"Query:iter_matches() correctly returns all matching nodes in a match instead of only the last node.
This means that the returned table maps capture IDs to a list of nodes that need to be iterated over.
For backwards compatibility, an option all=false (only return the last matching node)
is provided that will be removed in a future release."
https://neovim.io/doc/user/news-0.11.html
@coderabbitai
Copy link
Copy Markdown

coderabbitai Bot commented Jun 25, 2025

Walkthrough

Nil checks were added for the Treesitter parser in both conceal.lua and indent-hints.lua to prevent errors when the parser is unavailable. The logic in add_indent_hints was also refactored to handle multiple nodes per capture and to clarify the handling of "args" and "func" captures.

Changes

File(s) Change Summary
lua/helm-ls/conceal.lua Added nil check for Treesitter parser in conceal_templates_with_hover to prevent errors when parser is absent.
lua/helm-ls/indent-hints.lua Added nil check for parser, refactored add_indent_hints to handle multiple nodes per capture and clarify logic.

Poem

A parser might be missing, oh what a fright!
But now we check for nil and set things right.
Indent hints dance with captures anew,
Handling args and funcs with a clearer view.
With careful checks, we hop along—
CodeRabbit’s code grows ever strong! 🐇✨

✨ Finishing Touches
  • 📝 Generate Docstrings

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share
🪧 Tips

Chat

There are 3 ways to chat with CodeRabbit:

  • Review comments: Directly reply to a review comment made by CodeRabbit. Example:
    • I pushed a fix in commit <commit_id>, please review it.
    • Explain this complex logic.
    • Open a follow-up GitHub issue for this discussion.
  • Files and specific lines of code (under the "Files changed" tab): Tag @coderabbitai in a new review comment at the desired location with your query. Examples:
    • @coderabbitai explain this code block.
    • @coderabbitai modularize this function.
  • PR comments: Tag @coderabbitai in a new PR comment to ask questions about the PR branch. For the best results, please provide a very specific query, as very limited context is provided in this mode. Examples:
    • @coderabbitai gather interesting stats about this repository and render them as a table. Additionally, render a pie chart showing the language distribution in the codebase.
    • @coderabbitai read src/utils.ts and explain its main purpose.
    • @coderabbitai read the files in the src/scheduler package and generate a class diagram using mermaid and a README in the markdown format.
    • @coderabbitai help me debug CodeRabbit configuration file.

Support

Need help? Create a ticket on our support page for assistance with any issues or questions.

Note: Be mindful of the bot's finite context window. It's strongly recommended to break down tasks such as reading entire modules into smaller chunks. For a focused discussion, use review comments to chat about specific files and their changes, instead of using the PR comments.

CodeRabbit Commands (Invoked using PR comments)

  • @coderabbitai pause to pause the reviews on a PR.
  • @coderabbitai resume to resume the paused reviews.
  • @coderabbitai review to trigger an incremental review. This is useful when automatic reviews are disabled for the repository.
  • @coderabbitai full review to do a full review from scratch and review all the files again.
  • @coderabbitai summary to regenerate the summary of the PR.
  • @coderabbitai generate docstrings to generate docstrings for this PR.
  • @coderabbitai generate sequence diagram to generate a sequence diagram of the changes in this PR.
  • @coderabbitai resolve resolve all the CodeRabbit review comments.
  • @coderabbitai configuration to show the current CodeRabbit configuration for the repository.
  • @coderabbitai help to get help.

Other keywords and placeholders

  • Add @coderabbitai ignore anywhere in the PR description to prevent this PR from being reviewed.
  • Add @coderabbitai summary to generate the high-level summary at a specific location in the PR description.
  • Add @coderabbitai anywhere in the PR title to generate the title automatically.

CodeRabbit Configuration File (.coderabbit.yaml)

  • You can programmatically configure CodeRabbit by adding a .coderabbit.yaml file to the root of your repository.
  • Please see the configuration documentation for more information.
  • If your editor has YAML language server enabled, you can add the path at the top of this file to enable auto-completion and validation: # yaml-language-server: $schema=https://coderabbit.ai/integrations/schema.v2.json

Documentation and Community

  • Visit our Documentation for detailed information on how to use CodeRabbit.
  • Join our Discord Community to get help, request features, and share feedback.
  • Follow us on X/Twitter for updates and announcements.

Copy link
Copy Markdown

@coderabbitai coderabbitai Bot left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Actionable comments posted: 0

🧹 Nitpick comments (1)
lua/helm-ls/indent-hints.lua (1)

87-89: Consider impact of early return on match processing.

The early return when tonumber(node_content) fails will skip processing the remaining nodes in the current match. This behavior might be acceptable depending on the expected query results, but consider whether partial processing of a match is the intended behavior.

If you want to continue processing other nodes in the match instead of aborting completely, consider using continue logic:

-          if not indent_count then
-            return
-          end
+          if not indent_count then
+            goto continue_node
+          end

And add a label at the end of the node loop:

         end
+        ::continue_node::
       end
📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL
Plan: Pro

📥 Commits

Reviewing files that changed from the base of the PR and between 85816bb and d65e226.

📒 Files selected for processing (2)
  • lua/helm-ls/conceal.lua (1 hunks)
  • lua/helm-ls/indent-hints.lua (2 hunks)
🔇 Additional comments (3)
lua/helm-ls/conceal.lua (1)

88-90: Good defensive programming practice.

The nil check for the treesitter parser prevents runtime errors when the parser is unavailable and provides a clean early exit.

lua/helm-ls/indent-hints.lua (2)

53-55: Good defensive programming practice.

The nil check for the treesitter parser prevents runtime errors when the parser is unavailable, consistent with the same change in conceal.lua.


78-98: ```shell
#!/bin/bash

Show where the Treesitter query is constructed and its capture definitions

echo "---- Query construction and captures in lua/helm-ls/indent-hints.lua ----"
rg -n "vim.treesitter.query" -A 20 -B 5 lua/helm-ls/indent-hints.lua
rg -n "captures =" -A 5 lua/helm-ls/indent-hints.lua


This will help us verify how many `func` and `args` captures exist per match and their intended order.

</details>

</blockquote></details>

</details>

<!-- This is an auto-generated comment by CodeRabbit for review status -->

@qvalentin qvalentin merged commit 6485095 into main Jun 25, 2025
7 checks passed
@qvalentin qvalentin deleted the fix/#10-nindent-nil-pointer branch June 25, 2025 20:00
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

bug: attempt to call method 'range' (include + nindent)

1 participant