9 files changed, 55 insertions, 0 deletions
diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf8c6ac..a6fef33 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,12 +20,15 @@ The format is based on [Keep a Changelog].
   ([#263]).
 * [denofmt](https://docs.deno.com/runtime/manual/tools/formatter) for
   js, jsx, ts, tsx, json, jsonc, md files. ([#264])
+* [cljfmt](https://github.com/weavejester/cljfmt) for clojure,
+  clojurescript, edn files. ([#271])
 
 [#229]: https://github.com/radian-software/apheleia/pull/229
 [#260]: https://github.com/radian-software/apheleia/pull/260
 [#261]: https://github.com/radian-software/apheleia/pull/261
 [#263]: https://github.com/radian-software/apheleia/pull/263
 [#264]: https://github.com/radian-software/apheleia/pull/264
+[#271]: https://github.com/radian-software/apheleia/pull/271
 
 ## 4.0 (released 2023-11-23)
 ### Breaking changes
diff --git a/apheleia-formatters.el b/apheleia-formatters.el
index fa48c16..2446b0e 100644
--- a/apheleia-formatters.el
+++ b/apheleia-formatters.el
@@ -41,6 +41,7 @@
                      (or (apheleia-formatters-local-buffer-file-name)
                          (apheleia-formatters-mode-extension)
                          ".c")))
+    (cljfmt . ("cljfmt" "fix" "-"))
     (cmake-format . ("cmake-format" "-"))
     (crystal-tool-format . ("crystal" "tool" "format" "-"))
     (css-beautify "css-beautify" "--file" "-" "--end-with-newline"
@@ -276,6 +277,14 @@ rather than using this system."
     (c-ts-mode . clang-format)
     (c++-mode . clang-format)
     (caml-mode . ocamlformat)
+    (clojure-dart-ts-mode . cljfmt)
+    (clojure-jank-ts-mode . cljfmt)
+    (clojure-mode . cljfmt)
+    (clojure-ts-mode . cljfmt)
+    (clojurec-mode . cljfmt)
+    (clojurec-ts-mode . cljfmt)
+    (clojurescript-mode . cljfmt)
+    (clojurescript-ts-mode . cljfmt)
     (cmake-mode . cmake-format)
     (cmake-ts-mode . cmake-format)
     (common-lisp-mode . lisp-indent)
diff --git a/test/formatters/installers/cljfmt.bash b/test/formatters/installers/cljfmt.bash
new file mode 100644
index 0000000..87f2589
--- /dev/null
+++ b/test/formatters/installers/cljfmt.bash
@@ -0,0 +1 @@
+/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/weavejester/cljfmt/HEAD/install.sh)"
diff --git a/test/formatters/samplecode/cljfmt/in.clj b/test/formatters/samplecode/cljfmt/in.clj
new file mode 100644
index 0000000..c783b0f
--- /dev/null
+++ b/test/formatters/samplecode/cljfmt/in.clj
@@ -0,0 +1,12 @@
+(ns hello
+(:require [java-time.api :as t]))
+
+(defn time-str
+  "Returns a string representation of a datetime in the local time zone."
+              [instant]
+  (t/format
+   (t/with-zone (t/formatter "hh:mm a") (t/zone-id))
+instant))
+
+(defn run [opts]
+(println "Hello world, the time is" (time-str (t/instant))))
diff --git a/test/formatters/samplecode/cljfmt/in.cljs b/test/formatters/samplecode/cljfmt/in.cljs
new file mode 100644
index 0000000..1649480
--- /dev/null
+++ b/test/formatters/samplecode/cljfmt/in.cljs
@@ -0,0 +1,6 @@
+(ns hello-world.core
+(:require react-dom))
+
+(.render js/ReactDOM
+(.createElement js/React "h2" nil "Hello, React!")
+           (.getElementById js/document "app"))
diff --git a/test/formatters/samplecode/cljfmt/in.edn b/test/formatters/samplecode/cljfmt/in.edn
new file mode 100644
index 0000000..88af84a
--- /dev/null
+++ b/test/formatters/samplecode/cljfmt/in.edn
@@ -0,0 +1,4 @@
+{:deps {clojure.java-time/clojure.java-time
+{:mvn/version "1.1.0"}
+               }
+   }
diff --git a/test/formatters/samplecode/cljfmt/out.clj b/test/formatters/samplecode/cljfmt/out.clj
new file mode 100644
index 0000000..6738667
--- /dev/null
+++ b/test/formatters/samplecode/cljfmt/out.clj
@@ -0,0 +1,12 @@
+(ns hello
+  (:require [java-time.api :as t]))
+
+(defn time-str
+  "Returns a string representation of a datetime in the local time zone."
+  [instant]
+  (t/format
+   (t/with-zone (t/formatter "hh:mm a") (t/zone-id))
+   instant))
+
+(defn run [opts]
+  (println "Hello world, the time is" (time-str (t/instant))))
diff --git a/test/formatters/samplecode/cljfmt/out.cljs b/test/formatters/samplecode/cljfmt/out.cljs
new file mode 100644
index 0000000..e985c42
--- /dev/null
+++ b/test/formatters/samplecode/cljfmt/out.cljs
@@ -0,0 +1,6 @@
+(ns hello-world.core
+  (:require react-dom))
+
+(.render js/ReactDOM
+         (.createElement js/React "h2" nil "Hello, React!")
+         (.getElementById js/document "app"))
diff --git a/test/formatters/samplecode/cljfmt/out.edn b/test/formatters/samplecode/cljfmt/out.edn
new file mode 100644
index 0000000..9c0ad45
--- /dev/null
+++ b/test/formatters/samplecode/cljfmt/out.edn
@@ -0,0 +1,2 @@
+{:deps {clojure.java-time/clojure.java-time
+        {:mvn/version "1.1.0"}}}