[Provider] Add tokei - code statistics / line counter

[loonghao]

Add tokei provider

Tool Information

• Name: tokei
• GitHub: https://github.com/XAMPPRocky/tokei
• Stars: 11k+
• Language: Rust
• License: MIT / Apache-2.0
• Category: Code Analysis
• Ecosystem: custom

Description

tokei is a program that shows statistics about your code. It counts lines of code, comments, and blanks by language.

Key features:

• Supports 300+ programming languages
• Fast (Rust-based, handles millions of lines)
• Output in multiple formats (terminal, JSON, CBOR, YAML)
• Respects .gitignore
• Can sort by language, lines, files, blanks, comments

Why Add to vx?

• Standard tool for quick project size assessment
• Used in CI/CD for code metrics
• Replaces cloc with much better performance
• Cross-platform: macOS, Linux, Windows

Implementation Notes

• Binary name: tokei
• GitHub releases follow Rust target triple naming
• Use github_rust_provider template
• Asset pattern: tokei-{os}-{arch}.{ext} or similar

References

• Part of master tracking issue: [Provider Expansion] Add high-priority developer tools (tracking issue) #657
• Priority: P1

[loonghao]

Implemented in crates/vx-providers/tokei/provider.star. The provider supports:

• Windows (x64/x86): direct .exe binary download
• macOS (x64/arm64): .tar.gz archive
• Linux (x64/arm64): .tar.gz archive with musl/gnu triples

17 tests passing (starlark logic + runtime tests).