From cececba08fa7cb39a24d0f2c97aebf3dfd70a2cf Mon Sep 17 00:00:00 2001
From: michzappa <59343378+michzappa@users.noreply.github.com>
Date: Mon, 16 May 2022 00:36:47 -0400
Subject: Add nixfmt (#98)

* Add nixfmt

* Update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

Co-authored-by: Radon Rosborough <radon.neon@gmail.com>
---
 CHANGELOG.md                              |  5 ++++-
 apheleia.el                               |  2 ++
 test/formatters/installers/nixfmt.bash    |  4 ++++
 test/formatters/samplecode/nixfmt/in.nix  | 13 +++++++++++++
 test/formatters/samplecode/nixfmt/out.nix | 15 +++++++++++++++
 5 files changed, 38 insertions(+), 1 deletion(-)
 create mode 100644 test/formatters/installers/nixfmt.bash
 create mode 100644 test/formatters/samplecode/nixfmt/in.nix
 create mode 100644 test/formatters/samplecode/nixfmt/out.nix

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0f601ec..55a76de 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,7 +21,8 @@ The format is based on [Keep a Changelog].
 * [dart-format](https://dart.dev/tools/dart-format) for Dart ([#89]).
 * [phpcs](https://github.com/squizlabs/PHP_CodeSniffer) for PHP
   ([#87]).
-* [ktlint](https://github.com/pinterest/ktlint) for Kotlin ([#95]).
+* [ktlint](https://github.com/pinterest/ktlint) for Kotlin ([#97]).
+* [nixfmt](https://github.com/serokell/nixfmt) for Nix ([#98]).
 
 ### Features
 * Support remote files and buffers that were opened through TRAMP
@@ -31,6 +32,8 @@ The format is based on [Keep a Changelog].
 [#87]: https://github.com/raxod502/apheleia/pull/87
 [#89]: https://github.com/raxod502/apheleia/pull/89
 [#94]: https://github.com/radian-software/apheleia/pull/94
+[#97]: https://github.com/radian-software/apheleia/pull/97
+[#98]: https://github.com/radian-software/apheleia/pull/98
 
 ## 2.0
 ### Breaking changes
diff --git a/apheleia.el b/apheleia.el
index c71121c..1cb1e29 100644
--- a/apheleia.el
+++ b/apheleia.el
@@ -930,6 +930,7 @@ being run, for diagnostic purposes."
     (ktlint . ("ktlint" "--stdin" "-F"))
     (latexindent . ("latexindent" "--logfile=/dev/null"))
     (mix-format . ("mix" "format" "-"))
+    (nixfmt . ("nixfmt"))
     (ocamlformat . ("ocamlformat" "-" "--name" filepath
                     "--enable-outside-detected-project"))
     (phpcs . ("apheleia-phpcs"))
@@ -1063,6 +1064,7 @@ function: %s" command)))
     (kotlin-mode . ktlint)
     (latex-mode . latexindent)
     (LaTeX-mode . latexindent)
+    (nix-mode . nixfmt)
     (python-mode . black)
     (ruby-mode . prettier)
     (rustic-mode . rustfmt)
diff --git a/test/formatters/installers/nixfmt.bash b/test/formatters/installers/nixfmt.bash
new file mode 100644
index 0000000..213a59b
--- /dev/null
+++ b/test/formatters/installers/nixfmt.bash
@@ -0,0 +1,4 @@
+ver="$(latest_release serokell/nixfmt)"
+
+wget "https://github.com/serokell/nixfmt/releases/download/${ver}/nixfmt" -O /usr/local/bin/nixfmt
+chmod +x /usr/local/bin/nixfmt
diff --git a/test/formatters/samplecode/nixfmt/in.nix b/test/formatters/samplecode/nixfmt/in.nix
new file mode 100644
index 0000000..9f804c8
--- /dev/null
+++ b/test/formatters/samplecode/nixfmt/in.nix
@@ -0,0 +1,13 @@
+{
+
+  nixpkgs = {
+    config.allowUnfree = true;
+    overlays = [      (final: prev: {
+        unstable = import self.inputs.nixpkgs-unstable {          system = system;
+          config.allowUnfree = true;
+        };
+      })
+               ];
+  };
+
+}
diff --git a/test/formatters/samplecode/nixfmt/out.nix b/test/formatters/samplecode/nixfmt/out.nix
new file mode 100644
index 0000000..d9965e9
--- /dev/null
+++ b/test/formatters/samplecode/nixfmt/out.nix
@@ -0,0 +1,15 @@
+{
+
+  nixpkgs = {
+    config.allowUnfree = true;
+    overlays = [
+      (final: prev: {
+        unstable = import self.inputs.nixpkgs-unstable {
+          system = system;
+          config.allowUnfree = true;
+        };
+      })
+    ];
+  };
+
+}
-- 
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