From f7670ca7d213767a7acd4ddec0e1b17235d1ee9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Skytt=C3=A4?= <ville.skytta@iki.fi>
Date: Mon, 20 Nov 2023 23:09:29 +0200
Subject: [PATCH] Add support for `dprint`

---
 CHANGELOG.md                               |  1 +
 apheleia-formatters.el                     |  4 ++++
 test/formatters/installers/dprint.bash     | 11 +++++++++++
 test/formatters/samplecode/dprint/in.toml  |  1 +
 test/formatters/samplecode/dprint/out.toml |  1 +
 5 files changed, 18 insertions(+)
 create mode 100644 test/formatters/installers/dprint.bash
 create mode 100644 test/formatters/samplecode/dprint/in.toml
 create mode 100644 test/formatters/samplecode/dprint/out.toml

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d10a8b0..fd16f500 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -64,6 +64,7 @@ The format is based on [Keep a Changelog].
 
 ### Formatters
 
+* [dprint](https://dprint.dev) for various (depends on installed plugins).
 * [purs-tidy](https://github.com/natefaubion/purescript-tidy) for PureScript ([#182]).
 * [`jq`](https://stedolan.github.io/jq/) for
   [JSON](https://developer.mozilla.org/en-US/docs/Learn/JavaScript/Objects/JSON)
diff --git a/apheleia-formatters.el b/apheleia-formatters.el
index 66b0e0c6..a26f98e1 100644
--- a/apheleia-formatters.el
+++ b/apheleia-formatters.el
@@ -44,6 +44,7 @@
     (cmake-format . ("cmake-format" "-"))
     (crystal-tool-format . ("crystal" "tool" "format" "-"))
     (dart-format . ("dart" "format"))
+    (dprint . ("dprint" "fmt" "--stdin" (file-name-nondirectory filepath)))
     (elm-format . ("elm-format" "--yes" "--stdin"))
     (fish-indent . ("fish_indent"))
     (fourmolu . ("fourmolu"))
@@ -239,11 +240,13 @@ rather than using this system."
     (cmake-mode . cmake-format)
     (cmake-ts-mode . cmake-format)
     (common-lisp-mode . lisp-indent)
+    (conf-toml-mode . dprint)
     (crystal-mode . crystal-tool-format)
     (css-mode . prettier-css)
     (css-ts-mode . prettier-css)
     (dart-mode . dart-format)
     (dart-ts-mode . dart-format)
+    (dockerfile-mode . dprint)
     (elixir-mode . mix-format)
     (elixir-ts-mode . mix-format)
     (elm-mode . elm-format)
@@ -269,6 +272,7 @@ rather than using this system."
     (LaTeX-mode . latexindent)
     (lua-mode . stylua)
     (lisp-mode . lisp-indent)
+    (markdown-mode . dprint)
     (nasm-mode . asmfmt)
     (nix-mode . nixfmt)
     (perl-mode . perltidy)
diff --git a/test/formatters/installers/dprint.bash b/test/formatters/installers/dprint.bash
new file mode 100644
index 00000000..b829174a
--- /dev/null
+++ b/test/formatters/installers/dprint.bash
@@ -0,0 +1,11 @@
+npm install -g dprint
+cat <<\EOF >/tmp/dprint.json
+{
+  "toml": {},
+  "excludes": [],
+  "plugins": [
+    "https://plugins.dprint.dev/toml-0.5.4.wasm"
+  ]
+}
+EOF
+dprint config update
diff --git a/test/formatters/samplecode/dprint/in.toml b/test/formatters/samplecode/dprint/in.toml
new file mode 100644
index 00000000..1f05503d
--- /dev/null
+++ b/test/formatters/samplecode/dprint/in.toml
@@ -0,0 +1 @@
+title  = "Apheleia dprint TOML test"
diff --git a/test/formatters/samplecode/dprint/out.toml b/test/formatters/samplecode/dprint/out.toml
new file mode 100644
index 00000000..091bd6ba
--- /dev/null
+++ b/test/formatters/samplecode/dprint/out.toml
@@ -0,0 +1 @@
+title = "Apheleia dprint TOML test"