refactor: replace manual pre-commit with a declarative, installable pre-commit hook via pre-commit.com

.pre-commit

@@ -1,11 +0,0 @@
-#!/bin/sh
-FILES=$(git diff --cached --name-only --diff-filter=ACMR | sed 's| |\\ |g')
-[ -z "$FILES" ] && exit 0
-
-# Prettify all selected files
-echo "$FILES" | xargs keep-sorted
-
-# Add back the modified files to staging
-echo "$FILES" | xargs git add
-
-exit 0

.pre-commit-config.yaml

@@ -0,0 +1,27 @@
+# See https://pre-commit.com for more information
+# See https://pre-commit.com/hooks.html for more hooks
+#
+# Install pre-commit itself:
+#   $ pip install pre-commit
+#     OR
+#   $ brew install pre-commit
+#
+# Update all pre-commit hooks to latest version:
+#   $ pre-commit autoupdate
+#
+# Install all default pre-commit hooks locally:
+#   $ pre-commit install
+#
+# Apply a given pre-commit hook to all files:
+#   $ pre-commit run --all-files <id>
+#
+# Apply all pre-commit hooks to all files:
+#   $ pre-commit run --all-files
+ci:
+  autoupdate_schedule: monthly
+  submodules: true
+repos:
+ - repo: https://github.com/google/keep-sorted
+   rev: c71803fd297b5736f3bfab1cfd84424ca52e961a  # frozen: v0.7.1
+   hooks:
+     - id: keep-sorted

README.md

@@ -1,11 +0,0 @@
-# dots
-## build
-### `keep-sorted` pre-commit hook
-copy the pre-commit hook to `.git/hooks`
-```bash
-cp .pre-commit .git/hooks/pre-commit
-```
-make it executable
-```bash
-chmod +x .git/hooks/pre-commit
-```

modules/nixos/default.nix

@@ -57,6 +57,7 @@ in
       pastel # colour generation
       pdd # datetime calculations
       pirate-get # torrenting
+      pre-commit # declarative pre-commit installer and runner
       procs # ps
       rates # currency conversion
       ripgrep-all # grep