From 4883e3159dfe83f3c206924f976379aee0753ac7 Mon Sep 17 00:00:00 2001
From: Mads Hougesen <mads@mhouge.dk>
Date: Thu, 20 Jun 2024 17:30:05 +0200
Subject: [PATCH] feat(nickel): support nickel format (#317)

---
 README.md                       |  3 ++-
 schemas/v0.1.2/mdsf.schema.json |  5 +++++
 src/formatters/mod.rs           |  7 +++++++
 src/formatters/nickel.rs        | 11 +++++++++++
 4 files changed, 25 insertions(+), 1 deletion(-)
 create mode 100644 src/formatters/nickel.rs

diff --git a/README.md b/README.md
index 0c551ffb..9aca3cce 100644
--- a/README.md
+++ b/README.md
@@ -104,7 +104,7 @@ mdsf init
 
 <!-- START_SECTION:supported-languages -->
 
-`mdsf` currently supports 138 tools.
+`mdsf` currently supports 139 tools.
 
 | Formatter          | Description                                                                                                            |
 | ------------------ | ---------------------------------------------------------------------------------------------------------------------- |
@@ -192,6 +192,7 @@ mdsf init
 | mdformat           | [https://github.com/executablebooks/mdformat](https://github.com/executablebooks/mdformat)                             |
 | misspell           | [https://github.com/client9/misspell/](https://github.com/client9/misspell/)                                           |
 | mix_format         | [https://hexdocs.pm/mix/main/Mix.Tasks.Format.html](https://hexdocs.pm/mix/main/Mix.Tasks.Format.html)                 |
+| nickel_format      | [https://nickel-lang.org](https://nickel-lang.org)                                                                     |
 | nimpretty          | [https://github.com/nim-lang/nim](https://github.com/nim-lang/nim)                                                     |
 | nixfmt             | [https://github.com/serokell/nixfmt](https://github.com/serokell/nixfmt)                                               |
 | nixpkgs-fmt        | [https://github.com/nix-community/nixpkgs-fmt](https://github.com/nix-community/nixpkgs-fmt)                           |
diff --git a/schemas/v0.1.2/mdsf.schema.json b/schemas/v0.1.2/mdsf.schema.json
index 7175ec5a..ab4f547d 100644
--- a/schemas/v0.1.2/mdsf.schema.json
+++ b/schemas/v0.1.2/mdsf.schema.json
@@ -469,6 +469,11 @@
           "type": "string",
           "enum": ["mix_format"]
         },
+        {
+          "description": "https://nickel-lang.org",
+          "type": "string",
+          "enum": ["nickel_format"]
+        },
         {
           "description": "https://github.com/nim-lang/nim",
           "type": "string",
diff --git a/src/formatters/mod.rs b/src/formatters/mod.rs
index 7f7d88fb..aea7f2f9 100644
--- a/src/formatters/mod.rs
+++ b/src/formatters/mod.rs
@@ -93,6 +93,7 @@ mod markuplint;
 mod mdformat;
 mod misspell;
 mod mix_format;
+mod nickel;
 mod nimpretty;
 mod nixfmt;
 mod nixpkgs_fmt;
@@ -601,6 +602,10 @@ pub enum Tooling {
     #[serde(rename = "mix_format")]
     MixFormat,
 
+    #[doc = "https://nickel-lang.org"]
+    #[serde(rename = "nickel_format")]
+    NickelFormat,
+
     #[doc = "https://github.com/nim-lang/nim"]
     #[serde(rename = "nimpretty")]
     Nimpretty,
@@ -911,6 +916,7 @@ impl Tooling {
             Self::MdFormat => mdformat::run(snippet_path),
             Self::Misspell => misspell::run(snippet_path),
             Self::MixFormat => mix_format::run(snippet_path),
+            Self::NickelFormat => nickel::run_format(snippet_path),
             Self::NicklockwoodSwiftFormat => swiftformat::run(snippet_path),
             Self::Nimpretty => nimpretty::run(snippet_path),
             Self::Nixfmt => nixfmt::run(snippet_path),
@@ -1058,6 +1064,7 @@ impl core::fmt::Display for Tooling {
             Self::MdFormat => write!(f, "mdformat"),
             Self::Misspell => write!(f, "misspell"),
             Self::MixFormat => write!(f, "mix_format"),
+            Self::NickelFormat => write!(f, "nickel_format"),
             Self::NicklockwoodSwiftFormat => write!(f, "swiftformat"),
             Self::Nimpretty => write!(f, "nimpretty"),
             Self::Nixfmt => write!(f, "nixfmt"),
diff --git a/src/formatters/nickel.rs b/src/formatters/nickel.rs
new file mode 100644
index 00000000..4843de2d
--- /dev/null
+++ b/src/formatters/nickel.rs
@@ -0,0 +1,11 @@
+use super::execute_command;
+use crate::error::MdsfError;
+
+#[inline]
+pub fn run_format(file_path: &std::path::Path) -> Result<(bool, Option<String>), MdsfError> {
+    let mut cmd = std::process::Command::new("nickel");
+
+    cmd.arg("format").arg(file_path);
+
+    execute_command(&mut cmd, file_path)
+}