Add nixfmt (#98)

* Add nixfmt * Update CHANGELOG.md * Update CHANGELOG.md * Update CHANGELOG.md Co-authored-by: Radon Rosborough <[email protected]>
radian-software · May 16, 2022 · cececba · cececba
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diff --git 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
@@ -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
@@ -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
@@ -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
@@ -0,0 +1,15 @@
+{
+
+  nixpkgs = {
+    config.allowUnfree = true;
+    overlays = [
+      (final: prev: {
+        unstable = import self.inputs.nixpkgs-unstable {
+          system = system;
+          config.allowUnfree = true;
+        };
+      })
+    ];
+  };
+
+}