feat: add ktlint (#8)

2 files changed, 39 insertions, 0 deletions

diff --git a/lua/mason/_generated/package_index.lua b/lua/mason/_generated/package_index.lua
index 55323c26..a1b36015 100644
--- a/lua/mason/_generated/package_index.lua
+++ b/lua/mason/_generated/package_index.lua
@@ -63,6 +63,7 @@ return {
   ["jsonnet-language-server"] = "mason.packages.jsonnet-language-server",
   ["julia-lsp"] = "mason.packages.julia-lsp",
   ["kotlin-language-server"] = "mason.packages.kotlin-language-server",
+  ktlint = "mason.packages.ktlint",
   lelwel = "mason.packages.lelwel",
   lemminx = "mason.packages.lemminx",
   ["lemmy-help"] = "mason.packages.lemmy-help",
diff --git a/lua/mason/packages/ktlint/init.lua b/lua/mason/packages/ktlint/init.lua
new file mode 100644
index 00000000..1af3bf6d
--- /dev/null
+++ b/lua/mason/packages/ktlint/init.lua
@@ -0,0 +1,38 @@
+local Pkg = require "mason.core.package"
+local github = require "mason.core.managers.github"
+local std = require "mason.core.managers.std"
+local path = require "mason.core.path"
+local platform = require "mason.core.platform"
+
+return Pkg.new {
+    name = "ktlint",
+    desc = [[An anti-bikeshedding Kotlin linter with built-in formatter]],
+    homepage = "https://github.com/pinterest/ktlint",
+    languages = { Pkg.Lang.Kotlin },
+    categories = { Pkg.Cat.Formatter, Pkg.Cat.Linter },
+    ---@async
+    ---@param ctx InstallContext
+    install = function(ctx)
+        github
+            .download_release_file({
+                repo = "pinterest/ktlint",
+                asset_file = "ktlint",
+                out_file = "ktlint",
+            })
+            .with_receipt()
+
+        platform.when {
+            unix = function()
+                std.chmod("+x", { "ktlint" })
+                ctx:link_bin("ktlint", "ktlint")
+            end,
+            win = function()
+                ctx:write_shell_exec_wrapper(
+                    "ktlint",
+                    ("java -jar %q"):format(path.concat { ctx.package:get_install_path(), "ktlint" })
+                )
+                ctx:link_bin("ktlint", "ktlint.cmd")
+            end,
+        }
+    end,
+}