From bf798609c796fb8e9945c5b87dc014c9b7a3058d Mon Sep 17 00:00:00 2001
From: Kazuki Okamoto <kazuki.okamoto@kakkun61.com>
Date: Tue, 3 Sep 2024 19:29:31 +0900
Subject: [PATCH] feat: update pre-commit.nix to be "run" customizable

---
 modules/pre-commit.nix | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

diff --git a/modules/pre-commit.nix b/modules/pre-commit.nix
index a5fae075..506de414 100644
--- a/modules/pre-commit.nix
+++ b/modules/pre-commit.nix
@@ -53,14 +53,14 @@ let
     );
 
   run =
-    runCommand "pre-commit-run" { buildInputs = [ git ]; } ''
+    runCommand "pre-commit-run" { buildInputs = [ git cfg.package ]; } ''
       set +e
       HOME=$PWD
       # Use `chmod +w` instead of `cp --no-preserve=mode` to be able to write and to
       # preserve the executable bit at the same time
       cp -R ${cfg.rootSrc} src
       chmod -R +w src
-      ln -fs ${configFile} src/.pre-commit-config.yaml
+      ln -fs ${cfg.configFile} src/.pre-commit-config.yaml
       cd src
       rm -rf .git
       git init -q
@@ -68,13 +68,13 @@ let
       git config --global user.email "you@example.com"
       git config --global user.name "Your Name"
       git commit -m "init" -q
-      if [[ ${toString (compare install_stages [ "manual" ])} -eq 0 ]]
+      if [[ ${toString (compare cfg.installStages [ "manual" ])} -eq 0 ]]
       then
         echo "Running: $ pre-commit run --hook-stage manual --all-files"
-        ${cfg.package}/bin/pre-commit run --hook-stage manual --all-files
+        pre-commit run --hook-stage manual --all-files
       else
         echo "Running: $ pre-commit run --all-files"
-        ${cfg.package}/bin/pre-commit run --all-files
+        pre-commit run --all-files
       fi
       exitcode=$?
       git --no-pager diff --color
@@ -205,7 +205,7 @@ in
               A derivation that tests whether the pre-commit hooks run cleanly on
               the entire project.
             '';
-          readOnly = true;
+          readOnly = false;
           default = run;
           defaultText = "<derivation>";
         };
@@ -220,6 +220,18 @@ in
           readOnly = true;
         };
 
+      configFile =
+        mkOption {
+          type = types.package;
+          description =
+            ''
+              The pre-commit configuration file.
+            '';
+          readOnly = true;
+          default = configFile;
+          defaultText = "<derivation>";
+        };
+
       src =
         lib.mkOption {
           description = ''
@@ -314,6 +326,15 @@ in
           display a warning message when a renamed option is used.
         '';
       };
+
+      installStages = lib.mkOption {
+        type = types.listOf (types.either types.str types.anything);
+        description = ''
+          The stages to install the hooks to.
+        '';
+        default = install_stages;
+        readOnly = true;
+      };
     };
 
   config =