add Windows support (#70)

29 files changed, 217 insertions, 160 deletions

diff --git a/lua/nvim-lsp-installer/servers/ansiblels/init.lua b/lua/nvim-lsp-installer/servers/ansiblels/init.lua
index 430d55b8..b6899b70 100644
--- a/lua/nvim-lsp-installer/servers/ansiblels/init.lua
+++ b/lua/nvim-lsp-installer/servers/ansiblels/init.lua
@@ -1,5 +1,6 @@
 local server = require "nvim-lsp-installer.server"
 local path = require "nvim-lsp-installer.path"
+local installers = require "nvim-lsp-installer.installers"
 local shell = require "nvim-lsp-installer.installers.shell"
 
 local root_dir = server.get_server_root_path "ansiblels"
@@ -7,12 +8,14 @@ local root_dir = server.get_server_root_path "ansiblels"
 return server.Server:new {
     name = "ansiblels",
     root_dir = root_dir,
-    installer = shell.raw [[
-    git clone --depth 1 https://github.com/ansible/ansible-language-server .;
-    npm install;
-    npm run build;
-    npm install --production;
-    ]],
+    installer = installers.when {
+        unix = shell.bash [[
+        git clone --depth 1 https://github.com/ansible/ansible-language-server .;
+        npm install;
+        npm run build;
+        npm install --production;
+        ]],
+    },
     default_options = {
         filetypes = { "yaml", "yaml.ansible" },
         cmd = { "node", path.concat { root_dir, "out", "server", "src", "server.js" }, "--stdio" },
diff --git a/lua/nvim-lsp-installer/servers/clangd/init.lua b/lua/nvim-lsp-installer/servers/clangd/init.lua
index f5a163f6..6028af24 100644
--- a/lua/nvim-lsp-installer/servers/clangd/init.lua
+++ b/lua/nvim-lsp-installer/servers/clangd/init.lua
@@ -1,4 +1,5 @@
 local server = require "nvim-lsp-installer.server"
+local installers = require "nvim-lsp-installer.installers"
 local path = require "nvim-lsp-installer.path"
 local zx = require "nvim-lsp-installer.installers.zx"
 
@@ -7,7 +8,9 @@ local root_dir = server.get_server_root_path "c-family"
 return server.Server:new {
     name = "clangd",
     root_dir = root_dir,
-    installer = zx.file "./install.mjs",
+    installer = installers.when {
+        unix = zx.file "./install.mjs",
+    },
     default_options = {
         cmd = { path.concat { root_dir, "clangd", "bin", "clangd" } },
     },
diff --git a/lua/nvim-lsp-installer/servers/clangd/install.mjs b/lua/nvim-lsp-installer/servers/clangd/install.mjs
index 36a7a69d..048a33c2 100644
--- a/lua/nvim-lsp-installer/servers/clangd/install.mjs
+++ b/lua/nvim-lsp-installer/servers/clangd/install.mjs
@@ -3,10 +3,6 @@ const VERSION = "12.0.0";
 const target = (() => {
     const platform = os.platform();
     switch (platform) {
-        case "win32": {
-            console.error(chalk.red(`${platform} is not yet supported.`));
-            process.exit(1);
-        }
         case "darwin":
             return `clangd-mac-${VERSION}.zip`;
         default:
diff --git a/lua/nvim-lsp-installer/servers/clojure_lsp/init.lua b/lua/nvim-lsp-installer/servers/clojure_lsp/init.lua
index 6f54129e..8f22b676 100644
--- a/lua/nvim-lsp-installer/servers/clojure_lsp/init.lua
+++ b/lua/nvim-lsp-installer/servers/clojure_lsp/init.lua
@@ -1,4 +1,5 @@
 local server = require "nvim-lsp-installer.server"
+local installers = require "nvim-lsp-installer.installers"
 local path = require "nvim-lsp-installer.path"
 local zx = require "nvim-lsp-installer.installers.zx"
 
@@ -7,7 +8,9 @@ local root_dir = server.get_server_root_path "clojure_lsp"
 return server.Server:new {
     name = "clojure_lsp",
     root_dir = root_dir,
-    installer = zx.file "./install.mjs",
+    installer = installers.when {
+        unix = zx.file "./install.mjs",
+    },
     default_options = {
         cmd = { path.concat { root_dir, "clojure-lsp" } },
     },
diff --git a/lua/nvim-lsp-installer/servers/clojure_lsp/install.mjs b/lua/nvim-lsp-installer/servers/clojure_lsp/install.mjs
index 29cbb77b..049e983c 100644
--- a/lua/nvim-lsp-installer/servers/clojure_lsp/install.mjs
+++ b/lua/nvim-lsp-installer/servers/clojure_lsp/install.mjs
@@ -1,20 +1,9 @@
 const VERSION = "2021.07.01-19.49.02";
 
-const exitNotSupported = () => {
-    console.error(
-        chalk.red(`${os.platform()} ${os.arch()} is currently not supported.`)
-    );
-    process.exit(1);
-};
-
 const target = (() => {
     switch (os.platform()) {
         case "darwin":
             return "clojure-lsp-native-macos-amd64.zip";
-        case "win32": {
-            exitNotSupported();
-            break;
-        }
         default:
             return "clojure-lsp-native-linux-amd64.zip";
     }
diff --git a/lua/nvim-lsp-installer/servers/denols/init.lua b/lua/nvim-lsp-installer/servers/denols/init.lua
index 3ab7a8e2..94588564 100644
--- a/lua/nvim-lsp-installer/servers/denols/init.lua
+++ b/lua/nvim-lsp-installer/servers/denols/init.lua
@@ -1,5 +1,6 @@
 local server = require "nvim-lsp-installer.server"
 local path = require "nvim-lsp-installer.path"
+local installers = require "nvim-lsp-installer.installers"
 local shell = require "nvim-lsp-installer.installers.shell"
 
 local root_dir = server.get_server_root_path "denols"
@@ -7,11 +8,13 @@ local root_dir = server.get_server_root_path "denols"
 return server.Server:new {
     name = "denols",
     root_dir = root_dir,
-    installer = shell.remote("https://deno.land/x/install/install.sh", {
-        env = {
-            DENO_INSTALL = root_dir,
-        },
-    }),
+    installer = installers.when {
+        unix = shell.remote_bash("https://deno.land/x/install/install.sh", {
+            env = {
+                DENO_INSTALL = root_dir,
+            },
+        }),
+    },
     default_options = {
         cmd = { path.concat { root_dir, "bin", "deno" }, "lsp" },
     },
diff --git a/lua/nvim-lsp-installer/servers/elixirls/init.lua b/lua/nvim-lsp-installer/servers/elixirls/init.lua
index 5fa5e408..d84f4f38 100644
--- a/lua/nvim-lsp-installer/servers/elixirls/init.lua
+++ b/lua/nvim-lsp-installer/servers/elixirls/init.lua
@@ -1,5 +1,6 @@
 local server = require "nvim-lsp-installer.server"
 local path = require "nvim-lsp-installer.path"
+local installers = require "nvim-lsp-installer.installers"
 local shell = require "nvim-lsp-installer.installers.shell"
 
 local root_dir = server.get_server_root_path "elixir"
@@ -7,12 +8,14 @@ local root_dir = server.get_server_root_path "elixir"
 return server.Server:new {
     name = "elixirls",
     root_dir = root_dir,
-    installer = shell.raw [[
-    wget -O elixir-ls.zip https://github.com/elixir-lsp/elixir-ls/releases/download/v0.7.0/elixir-ls.zip;
-    unzip elixir-ls.zip -d elixir-ls;
-    rm elixir-ls.zip;
-    chmod +x elixir-ls/language_server.sh;
-  ]],
+    installer = installers.when {
+        unix = shell.bash [[
+        wget -O elixir-ls.zip https://github.com/elixir-lsp/elixir-ls/releases/download/v0.7.0/elixir-ls.zip;
+        unzip elixir-ls.zip -d elixir-ls;
+        rm elixir-ls.zip;
+        chmod +x elixir-ls/language_server.sh;
+        ]],
+    },
     default_options = {
         cmd = { path.concat { root_dir, "elixir-ls", "language_server.sh" } },
     },
diff --git a/lua/nvim-lsp-installer/servers/eslintls/init.lua b/lua/nvim-lsp-installer/servers/eslintls/init.lua
index 91f91012..1d0c874b 100644
--- a/lua/nvim-lsp-installer/servers/eslintls/init.lua
+++ b/lua/nvim-lsp-installer/servers/eslintls/init.lua
@@ -11,18 +11,11 @@ local ConfirmExecutionResult = {
 }
 
 local root_dir = server.get_server_root_path "eslint"
-local install_cmd = [[
-git clone --depth 1 https://github.com/microsoft/vscode-eslint .;
-npm install;
-cd server;
-npm install;
-../node_modules/.bin/tsc;
-]]
 
 return server.Server:new {
     name = "eslintls",
     root_dir = root_dir,
-    installer = shell.raw(install_cmd),
+    installer = shell.polyshell [[ git clone --depth 1 https://github.com/microsoft/vscode-eslint . && npm install && npm run compile:server ]],
     pre_setup = function()
         local lspconfig = require "lspconfig"
         local configs = require "lspconfig/configs"
diff --git a/lua/nvim-lsp-installer/servers/groovyls/init.lua b/lua/nvim-lsp-installer/servers/groovyls/init.lua
index 357992a1..f885d933 100644
--- a/lua/nvim-lsp-installer/servers/groovyls/init.lua
+++ b/lua/nvim-lsp-installer/servers/groovyls/init.lua
@@ -1,5 +1,6 @@
 local server = require "nvim-lsp-installer.server"
 local path = require "nvim-lsp-installer.path"
+local installers = require "nvim-lsp-installer.installers"
 local shell = require "nvim-lsp-installer.installers.shell"
 
 local root_dir = server.get_server_root_path "groovyls"
@@ -12,11 +13,11 @@ return server.Server:new {
             error "Missing a Javac installation."
         end
     end,
-    installer = shell.raw [[
-    git clone --depth 1 https://github.com/GroovyLanguageServer/groovy-language-server .;
-    ./gradlew build;
-    ]],
+    installer = installers.when {
+        unix = shell.bash [[ git clone --depth 1 https://github.com/GroovyLanguageServer/groovy-language-server . && ./gradlew build ]],
+        win = shell.cmd [[ git clone --depth 1 https://github.com/GroovyLanguageServer/groovy-language-server . && .\gradlew build ]],
+    },
     default_options = {
-        cmd = { "java", "-jar", path.concat { root_dir, "groovy-language-server-all.jar" } },
+        cmd = { "java", "-jar", path.concat { root_dir, "build", "libs", "groovyls-all.jar" } },
     },
 }
diff --git a/lua/nvim-lsp-installer/servers/hls/init.lua b/lua/nvim-lsp-installer/servers/hls/init.lua
index b19d4a39..2ce227f9 100644
--- a/lua/nvim-lsp-installer/servers/hls/init.lua
+++ b/lua/nvim-lsp-installer/servers/hls/init.lua
@@ -1,4 +1,5 @@
 local server = require "nvim-lsp-installer.server"
+local installers = require "nvim-lsp-installer.installers"
 local path = require "nvim-lsp-installer.path"
 local zx = require "nvim-lsp-installer.installers.zx"
 
@@ -7,7 +8,9 @@ local root_dir = server.get_server_root_path "haskell"
 return server.Server:new {
     name = "hls",
     root_dir = root_dir,
-    installer = zx.file "./install.mjs",
+    installer = installers.when {
+        unix = zx.file "./install.mjs",
+    },
     default_options = {
         cmd = { path.concat { root_dir, "hls" } },
     },
diff --git a/lua/nvim-lsp-installer/servers/hls/install.mjs b/lua/nvim-lsp-installer/servers/hls/install.mjs
index d711fdec..c9460e7c 100644
--- a/lua/nvim-lsp-installer/servers/hls/install.mjs
+++ b/lua/nvim-lsp-installer/servers/hls/install.mjs
@@ -3,10 +3,6 @@ const VERSION = "1.3.0";
 const target = (() => {
     const platform = os.platform();
     switch (platform) {
-        case "win32": {
-            console.error(chalk.red(`${platform} is not yet supported.`));
-            process.exit(1);
-        }
         case "darwin":
             return `haskell-language-server-macOS-${VERSION}.tar.gz`;
         default:
diff --git a/lua/nvim-lsp-installer/servers/kotlin_language_server/init.lua b/lua/nvim-lsp-installer/servers/kotlin_language_server/init.lua
index 8aaf77de..b402fa8e 100644
--- a/lua/nvim-lsp-installer/servers/kotlin_language_server/init.lua
+++ b/lua/nvim-lsp-installer/servers/kotlin_language_server/init.lua
@@ -1,5 +1,7 @@
 local server = require "nvim-lsp-installer.server"
 local path = require "nvim-lsp-installer.path"
+local installers = require "nvim-lsp-installer.installers"
+local platform = require "nvim-lsp-installer.platform"
 local shell = require "nvim-lsp-installer.installers.shell"
 
 local root_dir = server.get_server_root_path "kotlin"
@@ -7,12 +9,22 @@ local root_dir = server.get_server_root_path "kotlin"
 return server.Server:new {
     name = "kotlin_language_server",
     root_dir = root_dir,
-    installer = shell.raw [[
-    wget -O server.zip https://github.com/fwcd/kotlin-language-server/releases/latest/download/server.zip;
-    unzip server.zip;
-    rm server.zip;
-    ]],
+    installer = installers.when {
+        unix = shell.bash [[
+        wget -O server.zip https://github.com/fwcd/kotlin-language-server/releases/latest/download/server.zip;
+        unzip server.zip;
+        rm server.zip;
+        ]],
+        win = shell.cmd [[ curl -fLo server.zip https://github.com/fwcd/kotlin-language-server/releases/latest/download/server.zip && tar -xvf server.zip && del /f server.zip ]],
+    },
     default_options = {
-        cmd = { path.concat { root_dir, "server", "bin", "kotlin-language-server" } },
+        cmd = {
+            path.concat {
+                root_dir,
+                "server",
+                "bin",
+                platform.is_win() and "kotlin-language-server.bat" or "kotlin-language-server",
+            },
+        },
     },
 }
diff --git a/lua/nvim-lsp-installer/servers/omnisharp/common.mjs b/lua/nvim-lsp-installer/servers/omnisharp/common.mjs
new file mode 100644
index 00000000..cd41b089
--- /dev/null
+++ b/lua/nvim-lsp-installer/servers/omnisharp/common.mjs
@@ -0,0 +1,35 @@
+const VERSION = "v1.37.11";
+
+const exitNotSupported = () => {
+    console.error(chalk.red(`${os.platform()} ${os.arch()} is currently not supported.`));
+    process.exit(1);
+};
+
+export const getDownloadUrl = () => {
+    const target = (() => {
+        switch (os.platform()) {
+            case "darwin":
+                return "omnisharp-osx.zip";
+            case "win32":
+                switch (os.arch()) {
+                    case "arm64":
+                        return "omnisharp-win-arm64.zip";
+                    case "x64":
+                        return "omnisharp-win-x64.zip";
+                    default:
+                        return exitNotSupported();
+                }
+            default:
+                switch (os.arch()) {
+                    case "arm64":
+                        return exitNotSupported();
+                    case "x64":
+                        return "omnisharp-linux-x64.zip";
+                    default:
+                        return exitNotSupported();
+                }
+        }
+    })();
+
+    return `https://github.com/OmniSharp/omnisharp-roslyn/releases/download/${VERSION}/${target}`;
+};
diff --git a/lua/nvim-lsp-installer/servers/omnisharp/init.lua b/lua/nvim-lsp-installer/servers/omnisharp/init.lua
index 5b108a58..b9bafa50 100644
--- a/lua/nvim-lsp-installer/servers/omnisharp/init.lua
+++ b/lua/nvim-lsp-installer/servers/omnisharp/init.lua
@@ -1,4 +1,6 @@
 local server = require "nvim-lsp-installer.server"
+local installers = require "nvim-lsp-installer.installers"
+local platform = require "nvim-lsp-installer.platform"
 local path = require "nvim-lsp-installer.path"
 local zx = require "nvim-lsp-installer.installers.zx"
 
@@ -7,10 +9,14 @@ local root_dir = server.get_server_root_path "omnisharp"
 return server.Server:new {
     name = "omnisharp",
     root_dir = root_dir,
-    installer = zx.file "./install.mjs",
+    installer = installers.when {
+        unix = zx.file "./install.mjs",
+        win = zx.file "./install.win.mjs",
+    },
     default_options = {
         cmd = {
-            path.concat { root_dir, "omnisharp", "run" },
+            platform.is_win() and path.concat { root_dir, "OmniSharp.exe" }
+                or path.concat { root_dir, "omnisharp", "run" },
             "--languageserver",
             "--hostPID",
             tostring(vim.fn.getpid()),
diff --git a/lua/nvim-lsp-installer/servers/omnisharp/install.mjs b/lua/nvim-lsp-installer/servers/omnisharp/install.mjs
index eba881f0..14d705b3 100644
--- a/lua/nvim-lsp-installer/servers/omnisharp/install.mjs
+++ b/lua/nvim-lsp-installer/servers/omnisharp/install.mjs
@@ -1,28 +1,6 @@
-const VERSION = "v1.37.11";
+import { getDownloadUrl } from "./common.mjs";
 
-const exitNotSupported = () => {
-    console.error(
-        chalk.red(`${os.platform()} ${os.arch()} is currently not supported.`)
-    );
-    process.exit(1);
-};
-
-const target = (() => {
-    switch (os.platform()) {
-        case "win32": {
-            exitNotSupported();
-            break;
-        }
-        case "darwin":
-            return "omnisharp-osx.zip";
-        default:
-            return "omnisharp-linux-x64.zip";
-    }
-})();
-
-const downloadUrl = `https://github.com/OmniSharp/omnisharp-roslyn/releases/download/${VERSION}/${target}`;
-
-await $`wget -O omnisharp.zip ${downloadUrl}`;
+await $`wget -O omnisharp.zip ${getDownloadUrl()}`;
 await $`unzip omnisharp.zip -d omnisharp`;
 await $`chmod +x omnisharp/run`;
 await $`rm omnisharp.zip`;
diff --git a/lua/nvim-lsp-installer/servers/omnisharp/install.win.mjs b/lua/nvim-lsp-installer/servers/omnisharp/install.win.mjs
new file mode 100644
index 00000000..286c60f5
--- /dev/null
+++ b/lua/nvim-lsp-installer/servers/omnisharp/install.win.mjs
@@ -0,0 +1,10 @@
+import { getDownloadUrl } from "./common.mjs";
+
+// TODO: can this be... less hacky?
+$.shell = "powershell.exe";
+$.prefix = "";
+$.quote = (a) => a;
+
+await $`wget -O omnisharp.zip ${getDownloadUrl()}`;
+await $`tar -xvf omnisharp.zip`;
+await $`rm omnisharp.zip`;
diff --git a/lua/nvim-lsp-installer/servers/rust_analyzer/common.mjs b/lua/nvim-lsp-installer/servers/rust_analyzer/common.mjs
new file mode 100644
index 00000000..0f54a71e
--- /dev/null
+++ b/lua/nvim-lsp-installer/servers/rust_analyzer/common.mjs
@@ -0,0 +1,41 @@
+export const VERSION = "2021-06-28";
+
+const exitNotSupported = () => {
+    console.error(chalk.red(`${os.platform()} ${os.arch()} is currently not supported.`));
+    process.exit(1);
+};
+
+export const getDownloadUrl = () => {
+    const target = (() => {
+        switch (os.platform()) {
+            case "win32": {
+                switch (os.arch()) {
+                    case "arm64":
+                        return "rust-analyzer-aarch64-pc-windows-msvc.gz";
+                    case "x64":
+                        return "rust-analyzer-x86_64-pc-windows-msvc.gz";
+                    default:
+                        return exitNotSupported();
+                }
+            }
+            case "darwin":
+                switch (os.arch()) {
+                    case "arm64":
+                        return "rust-analyzer-aarch64-apple-darwin.gz";
+                    case "x64":
+                        return "rust-analyzer-x86_64-apple-darwin.gz";
+                    default:
+                        return exitNotSupported();
+                }
+            default:
+                switch (os.arch()) {
+                    case "arm64":
+                        return "rust-analyzer-aarch64-unknown-linux-gnu.gz";
+                    default:
+                        return "rust-analyzer-x86_64-unknown-linux-gnu.gz";
+                }
+        }
+    })();
+
+    return `https://github.com/rust-analyzer/rust-analyzer/releases/download/${VERSION}/${target}`;
+};
diff --git a/lua/nvim-lsp-installer/servers/rust_analyzer/init.lua b/lua/nvim-lsp-installer/servers/rust_analyzer/init.lua
index 6502ee07..58cb53e2 100644
--- a/lua/nvim-lsp-installer/servers/rust_analyzer/init.lua
+++ b/lua/nvim-lsp-installer/servers/rust_analyzer/init.lua
@@ -1,4 +1,5 @@
 local server = require "nvim-lsp-installer.server"
+local installers = require "nvim-lsp-installer.installers"
 local path = require "nvim-lsp-installer.path"
 local zx = require "nvim-lsp-installer.installers.zx"
 
@@ -7,7 +8,10 @@ local root_dir = server.get_server_root_path "rust"
 return server.Server:new {
     name = "rust_analyzer",
     root_dir = root_dir,
-    installer = zx.file "./install.mjs",
+    installer = installers.when {
+        unix = zx.file "./install.mjs",
+        win = zx.file "./install.win.mjs",
+    },
     default_options = {
         cmd = { path.concat { root_dir, "rust-analyzer" } },
     },
diff --git a/lua/nvim-lsp-installer/servers/rust_analyzer/install.mjs b/lua/nvim-lsp-installer/servers/rust_analyzer/install.mjs
index 7e976850..4d3fec85 100644
--- a/lua/nvim-lsp-installer/servers/rust_analyzer/install.mjs
+++ b/lua/nvim-lsp-installer/servers/rust_analyzer/install.mjs
@@ -1,41 +1,5 @@
-const VERSION = "2021-06-28";
+import { getDownloadUrl } from "./common.mjs";
 
-const exitNotSupported = () => {
-    console.error(
-        chalk.red(`${os.platform()} ${os.arch()} is currently not supported.`)
-    );
-    process.exit(1);
-};
-
-const target = (() => {
-    switch (os.platform()) {
-        case "win32": {
-            exitNotSupported();
-            break;
-        }
-        case "darwin":
-            switch (os.arch()) {
-                case "arm64":
-                    return "rust-analyzer-aarch64-apple-darwin.gz";
-                case "x64":
-                    return "rust-analyzer-x86_64-apple-darwin.gz";
-                default: {
-                    exitNotSupported();
-                    break;
-                }
-            }
-        default:
-            switch (os.arch()) {
-                case "arm64":
-                    return "rust-analyzer-aarch64-unknown-linux-gnu.gz";
-                default:
-                    return "rust-analyzer-x86_64-unknown-linux-gnu.gz";
-            }
-    }
-})();
-
-const downloadUrl = `https://github.com/rust-analyzer/rust-analyzer/releases/download/${VERSION}/${target}`;
-
-await $`wget -O rust-analyzer.gz ${downloadUrl}`;
-await $`gunzip rust-analyzer.gz`;
+await $`wget -O rust-analyzer.gz ${getDownloadUrl()}`;
+await $`gzip -fd rust-analyzer.gz`;
 await $`chmod +x rust-analyzer`;
diff --git a/lua/nvim-lsp-installer/servers/rust_analyzer/install.win.mjs b/lua/nvim-lsp-installer/servers/rust_analyzer/install.win.mjs
new file mode 100644
index 00000000..22ad75f7
--- /dev/null
+++ b/lua/nvim-lsp-installer/servers/rust_analyzer/install.win.mjs
@@ -0,0 +1,9 @@
+import { getDownloadUrl } from "./common.mjs";
+
+// TODO: can this be... less hacky?
+$.shell = "powershell.exe";
+$.prefix = "";
+$.quote = (a) => a;
+
+await $`wget -O rust-analyzer.exe.gz ${getDownloadUrl()}`;
+await $`gzip -fd rust-analyzer.exe.gz`;
diff --git a/lua/nvim-lsp-installer/servers/solargraph/init.lua b/lua/nvim-lsp-installer/servers/solargraph/init.lua
index fdad4861..d23b029e 100644
--- a/lua/nvim-lsp-installer/servers/solargraph/init.lua
+++ b/lua/nvim-lsp-installer/servers/solargraph/init.lua
@@ -1,4 +1,5 @@
 local server = require "nvim-lsp-installer.server"
+local installers = require "nvim-lsp-installer.installers"
 local path = require "nvim-lsp-installer.path"
 local zx = require "nvim-lsp-installer.installers.zx"
 
@@ -7,7 +8,9 @@ local root_dir = server.get_server_root_path "ruby"
 return server.Server:new {
     name = "solargraph",
     root_dir = root_dir,
-    installer = zx.file "./install.mjs",
+    installer = installers.when {
+        unix = zx.file "./install.mjs",
+    },
     pre_install_check = function()
         if vim.fn.executable "bundle" ~= 1 then
             error "bundle not installed"
diff --git a/lua/nvim-lsp-installer/servers/sumneko_lua/init.lua b/lua/nvim-lsp-installer/servers/sumneko_lua/init.lua
index bda3718c..7ad00ebe 100644
--- a/lua/nvim-lsp-installer/servers/sumneko_lua/init.lua
+++ b/lua/nvim-lsp-installer/servers/sumneko_lua/init.lua
@@ -1,4 +1,5 @@
 local server = require "nvim-lsp-installer.server"
+local installers = require "nvim-lsp-installer.installers"
 local path = require "nvim-lsp-installer.path"
 local zx = require "nvim-lsp-installer.installers.zx"
 
@@ -13,7 +14,9 @@ local bin_dir = uname_alias[uname] or uname
 return server.Server:new {
     name = "sumneko_lua",
     root_dir = root_dir,
-    installer = zx.file "./install.mjs",
+    installer = installers.when {
+        unix = zx.file "./install.mjs",
+    },
     pre_install_check = function()
         if vim.fn.executable "ninja" ~= 1 then
             error "ninja not installed (see https://github.com/ninja-build/ninja/wiki/Pre-built-Ninja-packages)"
diff --git a/lua/nvim-lsp-installer/servers/sumneko_lua/install.mjs b/lua/nvim-lsp-installer/servers/sumneko_lua/install.mjs
index 0673e6f2..3f2d20e0 100644
--- a/lua/nvim-lsp-installer/servers/sumneko_lua/install.mjs
+++ b/lua/nvim-lsp-installer/servers/sumneko_lua/install.mjs
@@ -3,18 +3,14 @@ await $`git submodule update --init --recursive`;
 
 cd("3rd/luamake");
 switch (os.platform()) {
-  case "darwin": {
-    await $`ninja -f compile/ninja/macos.ninja`;
-    break;
-  }
-  case "win32": {
-    console.error(chalk.red("Windows is currently not supported."));
-    process.exit(1);
-  }
-  default: {
-    await $`ninja -f compile/ninja/linux.ninja`;
-    break;
-  }
+    case "darwin": {
+        await $`ninja -f compile/ninja/macos.ninja`;
+        break;
+    }
+    default: {
+        await $`ninja -f compile/ninja/linux.ninja`;
+        break;
+    }
 }
 
 cd(".");
diff --git a/lua/nvim-lsp-installer/servers/tailwindcss/init.lua b/lua/nvim-lsp-installer/servers/tailwindcss/init.lua
index e4056771..cf76d0b0 100644
--- a/lua/nvim-lsp-installer/servers/tailwindcss/init.lua
+++ b/lua/nvim-lsp-installer/servers/tailwindcss/init.lua
@@ -1,4 +1,5 @@
 local server = require "nvim-lsp-installer.server"
+local installers = require "nvim-lsp-installer.installers"
 local path = require "nvim-lsp-installer.path"
 local zx = require "nvim-lsp-installer.installers.zx"
 
@@ -7,7 +8,9 @@ local root_dir = server.get_server_root_path "tailwindcss"
 return server.Server:new {
     name = "tailwindcss",
     root_dir = root_dir,
-    installer = zx.file "./install.mjs",
+    installer = installers.when {
+        unix = zx.file "./install.mjs",
+    },
     default_options = {
         cmd = {
             "node",
diff --git a/lua/nvim-lsp-installer/servers/terraformls/init.lua b/lua/nvim-lsp-installer/servers/terraformls/init.lua
index 1fce1669..5df3cecc 100644
--- a/lua/nvim-lsp-installer/servers/terraformls/init.lua
+++ b/lua/nvim-lsp-installer/servers/terraformls/init.lua
@@ -1,4 +1,5 @@
 local server = require "nvim-lsp-installer.server"
+local installers = require "nvim-lsp-installer.installers"
 local path = require "nvim-lsp-installer.path"
 local zx = require "nvim-lsp-installer.installers.zx"
 
@@ -7,7 +8,9 @@ local root_dir = server.get_server_root_path "terraform"
 return server.Server:new {
     name = "terraformls",
     root_dir = root_dir,
-    installer = zx.file "./install.mjs",
+    installer = installers.when {
+        unix = zx.file "./install.mjs",
+    },
     default_options = {
         cmd = { path.concat { root_dir, "terraform-ls", "terraform-ls" }, "serve" },
     },
diff --git a/lua/nvim-lsp-installer/servers/terraformls/install.mjs b/lua/nvim-lsp-installer/servers/terraformls/install.mjs
index 7e642757..04efc288 100644
--- a/lua/nvim-lsp-installer/servers/terraformls/install.mjs
+++ b/lua/nvim-lsp-installer/servers/terraformls/install.mjs
@@ -7,10 +7,6 @@ const exitNotSupported = () => {
 
 const target = (() => {
     switch (os.platform()) {
-        case "win32": {
-            exitNotSupported();
-            break;
-        }
         case "darwin":
             switch (os.arch()) {
                 case "arm64":
diff --git a/lua/nvim-lsp-installer/servers/texlab/init.lua b/lua/nvim-lsp-installer/servers/texlab/init.lua
index 2e3eeea3..c669806b 100644
--- a/lua/nvim-lsp-installer/servers/texlab/init.lua
+++ b/lua/nvim-lsp-installer/servers/texlab/init.lua
@@ -1,4 +1,5 @@
 local server = require "nvim-lsp-installer.server"
+local installers = require "nvim-lsp-installer.installers"
 local path = require "nvim-lsp-installer.path"
 local zx = require "nvim-lsp-installer.installers.zx"
 
@@ -7,7 +8,9 @@ local root_dir = server.get_server_root_path "latex"
 return server.Server:new {
     name = "texlab",
     root_dir = root_dir,
-    installer = zx.file "./install.mjs",
+    installer = installers.when {
+        unix = zx.file "./install.mjs",
+    },
     pre_install_check = function()
         if vim.fn.executable "wget" ~= 1 then
             error "Missing wget. Please, refer to https://www.gnu.org/software/wget/ to install it."
diff --git a/lua/nvim-lsp-installer/servers/texlab/install.mjs b/lua/nvim-lsp-installer/servers/texlab/install.mjs
index dbf77e11..bc7fefe1 100644
--- a/lua/nvim-lsp-installer/servers/texlab/install.mjs
+++ b/lua/nvim-lsp-installer/servers/texlab/install.mjs
@@ -1,4 +1,4 @@
-const VERSION = "v3.2.0"
+const VERSION = "v3.2.0";
 
 const platform = os.platform();
 
@@ -6,16 +6,11 @@ const target = (() => {
     switch (platform) {
         case "darwin":
             return `https://github.com/latex-lsp/texlab/releases/download/${VERSION}/texlab-x86_64-macos.tar.gz`;
-        case "win32": {
-            console.error(chalk.red("Windows is currently not supported."));
-            process.exit(1);
-            break;
-        }
         default:
             return `https://github.com/latex-lsp/texlab/releases/download/${VERSION}/texlab-x86_64-linux.tar.gz`;
     }
 })();
 
-await $`wget -O texlab.tar.gz ${target}`
-await $`tar xf texlab.tar.gz`
-await $`rm texlab.tar.gz`
+await $`wget -O texlab.tar.gz ${target}`;
+await $`tar xf texlab.tar.gz`;
+await $`rm texlab.tar.gz`;
diff --git a/lua/nvim-lsp-installer/servers/tflint/init.lua b/lua/nvim-lsp-installer/servers/tflint/init.lua
index 396f1cf9..51de105e 100644
--- a/lua/nvim-lsp-installer/servers/tflint/init.lua
+++ b/lua/nvim-lsp-installer/servers/tflint/init.lua
@@ -1,6 +1,7 @@
 local server = require "nvim-lsp-installer.server"
 local notify = require "nvim-lsp-installer.notify"
 local path = require "nvim-lsp-installer.path"
+local installers = require "nvim-lsp-installer.installers"
 local shell = require "nvim-lsp-installer.installers.shell"
 
 local root_dir = server.get_server_root_path "tflint"
@@ -10,12 +11,14 @@ local bin_path = path.concat { root_dir, "tflint" }
 return server.Server:new {
     name = "tflint",
     root_dir = root_dir,
-    installer = shell.remote("https://raw.githubusercontent.com/terraform-linters/tflint/master/install_linux.sh", {
-        env = {
-            TFLINT_INSTALL_PATH = root_dir,
-            TFLINT_INSTALL_NO_ROOT = 1,
-        },
-    }),
+    installer = installers.when {
+        unix = shell.remote_bash("https://raw.githubusercontent.com/terraform-linters/tflint/master/install_linux.sh", {
+            env = {
+                TFLINT_INSTALL_PATH = root_dir,
+                TFLINT_INSTALL_NO_ROOT = 1,
+            },
+        }),
+    },
     default_options = {
         cmd = { bin_path, "--langserver" },
     },