treefmt.toml

# SPDX-License-Identifier: BSD-2-Clause
# Copyright (c) 2026, Timo Pallach (timo@pallach.de).

# Use .git/config to find the tree root automatically
tree-root-file = ".git/config"

# Exclude files that should not be formatted
# Only includes file types that actually exist in the project and have no formatter
# This allows treefmt to warn about new unhandled file types
excludes = [
  # Plain text files with no formatter
  "LICENSE",
  ".gitignore",
  # Go module lock file (auto-managed by go toolchain)
  "go.sum",
  # Generated security scan result files
  "grype_*.json",
  "osv-scanner_*.json",
  # Generated SBOM artifact
  "sbom.cdx.xml",
  # Unattended installer config files (no formatter)
  "*.cfg",
  "*.conf",
  # Packer unattended/answer templates (no formatter in treefmt)
  "*.pkrtpl",
  # Go module file (managed by go toolchain)
  "go.mod",
  # Makefile has no widely-used formatter (validated by make/bmake parse checks)
  "Makefile",
]

[formatter.gofmt]
command = "gofmt"
includes = ["*.go"]
options = ["-w"]

[formatter.shfmt]
command = "shfmt"
includes = ["*.sh"]
options = ["--write", "--posix", "--indent", "4"]

[formatter.packer]
command = "packer"
includes = ["*.pkr.hcl"]
options = ["fmt"]

[formatter.taplo]
command = "taplo"
includes = ["*.toml"]
options = ["fmt"]

[formatter.clang-format]
command = "clang-format"
includes = ["*.c", "*.h"]
options = ["--style=LLVM", "-i"]

[formatter.prettier-markdown]
command = "prettier"
includes = ["*.md", "*.mdx"]
options = ["--write"]

[formatter.prettier-yaml]
command = "prettier"
includes = ["*.yml", "*.yaml"]
options = ["--write"]

[formatter.prettier-json]
command = "prettier"
includes = ["*.json"]
options = ["--write"]