AgentSkillsCN

format-coding-style

使用env/bin/format-all-sources.py与clang-format,对C/C++代码及项目代码风格进行格式化或检查。当用户请求格式化代码、修复代码风格、运行格式化检查,或因格式化问题导致lint失败时使用。

SKILL.md
--- frontmatter
name: format-coding-style
description: Formats or checks C/C++ and project code style using env/bin/format-all-sources.py and clang-format. Use when the user asks to format code, fix style, run format check, or when lint fails due to formatting.

Format / check coding style

When to use

Use for formatting source files to project style or for checking style (e.g. when cit.py -l fails or the user asks to format code).

Commands (run from repo root)

Check only (no writes, fail if any file would change):

bash
env/bin/format-all-sources.py -dqn
  • -d: only files different from origin/master
  • -q: quiet
  • -n: dry run (no writes; prints violations to stderr)

This is what cit.py -l runs. Use it to see which files would need formatting.

Format in-place (fix style):

bash
env/bin/format-all-sources.py -d
  • -d: only files different from origin/master (omit to format all project sources)
  • Without -n: writes changes with clang-format -i.

Format all tracked project sources (no -d):

bash
env/bin/format-all-sources.py

Scope

  • Includes: *.h, *.hpp, *.inl, *.c, *.cpp, and other listed extensions under git.
  • Excludes: paths containing 3rdparty or 3rd-party.

Lint vs format

  • Lint (style check): env/bin/cit.py -l or format-all-sources.py -dqn. Use to verify CI style.
  • Format (fix): format-all-sources.py or format-all-sources.py -d. Use after editing to fix style before committing.

Verification

  • Check: exit 0 and no stderr output = no violations.
  • Format: exit 0; re-run -dqn to confirm clean.