Add Dhall LSP (#512)

Co-authored-by: William Boman <william@redwill.se>

4 files changed, 54 insertions, 0 deletions

diff --git a/lua/nvim-lsp-installer/_generated/filetype_map.lua b/lua/nvim-lsp-installer/_generated/filetype_map.lua
index 621de451..735fe849 100644
--- a/lua/nvim-lsp-installer/_generated/filetype_map.lua
+++ b/lua/nvim-lsp-installer/_generated/filetype_map.lua
@@ -23,6 +23,7 @@ return {
   cucumber = { "cucumber_language_server" },
   d = { "serve_d" },
   dart = { "dartls" },
+  dhall = { "dhall_lsp_server" },
   ["django-html"] = { "tailwindcss" },
   dockerfile = { "dockerls" },
   dot = { "dotls" },
diff --git a/lua/nvim-lsp-installer/_generated/metadata.lua b/lua/nvim-lsp-installer/_generated/metadata.lua
index b7cf53a3..dc76327c 100644
--- a/lua/nvim-lsp-installer/_generated/metadata.lua
+++ b/lua/nvim-lsp-installer/_generated/metadata.lua
@@ -64,6 +64,9 @@ return {
   denols = {
     filetypes = { "javascript", "javascriptreact", "javascript.jsx", "typescript", "typescriptreact", "typescript.tsx" }
   },
+  dhall_lsp_server = {
+    filetypes = { "dhall" }
+  },
   diagnosticls = {
     filetypes = {}
   },
diff --git a/lua/nvim-lsp-installer/servers/dhall_lsp_server/init.lua b/lua/nvim-lsp-installer/servers/dhall_lsp_server/init.lua
new file mode 100644
index 00000000..407f9d5a
--- /dev/null
+++ b/lua/nvim-lsp-installer/servers/dhall_lsp_server/init.lua
@@ -0,0 +1,49 @@
+local server = require "nvim-lsp-installer.server"
+local path = require "nvim-lsp-installer.path"
+local process = require "nvim-lsp-installer.process"
+local platform = require "nvim-lsp-installer.platform"
+local std = require "nvim-lsp-installer.installers.std"
+local context = require "nvim-lsp-installer.installers.context"
+local Data = require "nvim-lsp-installer.data"
+
+local coalesce, when = Data.coalesce, Data.when
+
+local target = coalesce(
+    when(platform.is_mac, "dhall-lsp-server-1.0.18-x86_64-macos.tar.bz2"),
+    when(platform.is_linux, "dhall-lsp-server-1.0.18-x86_64-linux.tar.bz2"),
+    when(platform.is_win, "dhall-lsp-server-1.0.18-x86_64-windows.zip")
+)
+
+return function(name, root_dir)
+    return server.Server:new {
+        name = name,
+        root_dir = root_dir,
+        homepage = "https://dhall-lang.org/",
+        languages = { "dhall" },
+        installer = {
+            context.set(function(ctx)
+                ctx.requested_server_version = Data.coalesce(
+                    ctx.requested_server_version,
+                    "1.41.1" -- https://github.com/williamboman/nvim-lsp-installer/pull/512#discussion_r817062340
+                )
+            end),
+            context.use_github_release_file("dhall-lang/dhall-haskell", target),
+            context.capture(function(ctx)
+                if platform.is_win then
+                    return std.unzip_remote(ctx.github_release_file)
+                else
+                    return std.untargz_remote(ctx.github_release_file)
+                end
+            end),
+            std.chmod("+x", { path.concat { "bin", "dhall-lsp-server" } }),
+            context.receipt(function(receipt, ctx)
+                receipt:with_primary_source(receipt.github_release_file(ctx))
+            end),
+        },
+        default_options = {
+            cmd_env = {
+                PATH = process.extend_path { path.concat { root_dir, "bin" } },
+            },
+        },
+    }
+end
diff --git a/lua/nvim-lsp-installer/servers/init.lua b/lua/nvim-lsp-installer/servers/init.lua
index 939d2539..2c727644 100644
--- a/lua/nvim-lsp-installer/servers/init.lua
+++ b/lua/nvim-lsp-installer/servers/init.lua
@@ -52,6 +52,7 @@ local CORE_SERVERS = Data.set_of {
     "cucumber_language_server",
     "dartls",
     "denols",
+    "dhall_lsp_server",
     "diagnosticls",
     "dockerls",
     "dotls",