feat: Add gofumpt (#20)

Signed-off-by: Bryan Hundven <[email protected]>

Author: bhundven

.pre-commit-hooks.yaml

@@ -7,6 +7,14 @@
   language: 'script'
   description: "Runs `gofmt`. Requires golang: https://go.dev/doc/install"
   pass_filenames: true
+- id: go-fumpt
+  name: 'gofumpt'
+  entry: pre-commit-hooks/go-fumpt.sh
+  types: [go]
+  exclude: '(^|/)vendor/'
+  language: 'script'
+  description: "Runs `gofumpt`. Requires gofumpt: https://github.com/mvdan/gofumpt"  # yamllint disable-line rule:line-length
+  pass_filenames: true
 - id: go-imports
   name: 'goimports'
   entry: pre-commit-hooks/go-imports.sh

pre-commit-hooks/go-fumpt.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+# vi: ts=2:sw=2:et
+# vim: ft=bash
+
+set -euo pipefail
+
+if ! command -v gofumpt &> /dev/null
+then
+  echo "gofumpt is not installed or is not in the current PATH" >&2
+  echo "Find out more at: https://github.com/mvdan/gofumpt" >&2
+  exit 1
+fi
+
+output="$(gofumpt -l -w "$@")"
+echo "${output}"
+[[ -z "${output}" ]]