Add lsp config

2 files changed, 47 insertions, 18 deletions

diff --git a/init.lua b/init.lua
index 632a76c..7eacb4d 100644
--- a/init.lua
+++ b/init.lua
@@ -1,22 +1,6 @@
--- Change color scheme
--- set background=dark
--- if has("gui_running")
---     set guioptions-=m  " remove menu bar
---     set guioptions-=T  " remove toolbar
---     set guioptions-=r  " remove right-hand scroll bar
---     set guioptions-=L  " remove left-hand scroll bar
---     set guioptions-=e  " vim looking tabs
---     set antialias
---     " set macligatures
---     set guiligatures=!\"#$%&()*+-./:<=>?@[]^_{\|~
---     set guioptions+=k
---     let &guifont="Fira Code:h17"
---     colorscheme ayu
--- else
---     colorscheme molokai
--- endif
+-- Colorscheme
 vim.opt.termguicolors = true
-vim.cmd.colorscheme("molokai")
+vim.cmd.colorscheme("ayu")
 
 -- Tab configuration
 vim.opt.tabstop = 4
@@ -77,3 +61,5 @@ vim.g.netrw_liststyle = 1
 require("keybindings")
 require("filetype-config")
 require("plugins")
+require("lsp")
+
diff --git a/lua/lsp.lua b/lua/lsp.lua
new file mode 100644
index 0000000..b08cce0
--- /dev/null
+++ b/lua/lsp.lua
@@ -0,0 +1,43 @@
+local lspconf = {
+  {
+    pattern = {"*.rs"},
+    options = {
+      name = 'rust-analyzer',
+      cmd = {'rustup', 'run', 'stable', 'rust-analyzer'},
+      root_dir = vim.fs.dirname(vim.fs.find({'Cargo.toml'}, { upward = true })[1]),
+    },
+    format = true,
+  }
+}
+
+for _, config in pairs(lspconf) do
+  vim.api.nvim_create_autocmd("BufEnter", {
+    pattern = config.pattern,
+    callback = function()
+      local client = vim.lsp.start(config.options)
+      vim.lsp.buf_attach_client(0, client)
+    end
+  })
+  if config.format then
+    vim.api.nvim_create_autocmd("BufWritePre", {
+      pattern = config.pattern,
+      callback = function()
+        vim.lsp.buf.format({ async = false })
+      end
+    })
+  end
+end
+
+vim.api.nvim_create_autocmd('LspAttach', {
+  callback = function(args)
+    vim.keymap.set('n', '<leader>ld', vim.lsp.buf.definition)
+    vim.keymap.set('n', '<leader>lr', vim.lsp.buf.references)
+    vim.keymap.set('n', '<leader>li', vim.lsp.buf.implementation)
+    vim.keymap.set('n', '<leader>lh', vim.lsp.buf.hover)
+    vim.keymap.set('n', '<leader>ls', vim.lsp.buf.signature_help)
+    vim.keymap.set('n', '<leader>lrn', vim.lsp.buf.rename)
+  end,
+})
+
+vim.opt.completeopt = {"menu"}
+