rewrite some installers for broader cross-platform support (#85)

- Remove all usage of zx in favour of native Lua (via libuv)
- Introduce new set of `std` installers

The following servers will have to be reinstalled due to this change:
1. clangd
2. solargraph
3. sumneko_lua
4. tailwindcss

1 files changed, 2 insertions, 10 deletions

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 7b4a481d..45c4d9e1 100644
--- a/lua/nvim-lsp-installer/servers/kotlin_language_server/init.lua
+++ b/lua/nvim-lsp-installer/servers/kotlin_language_server/init.lua
@@ -1,22 +1,14 @@
 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 std = require "nvim-lsp-installer.installers.std"
 
 local root_dir = server.get_server_root_path "kotlin"
 
 return server.Server:new {
     name = "kotlin_language_server",
     root_dir = root_dir,
-    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 ]],
-    },
+    installer = std.unzip_remote "https://github.com/fwcd/kotlin-language-server/releases/latest/download/server.zip",
     default_options = {
         cmd = {
             path.concat {