opts.lua

lua/conf/opts.lua

@@ -6,8 +6,6 @@ if vim.fn.has("termguicolors") then
   vim.opt.termguicolors = true
 end
 
-vim.opt.laststatus = 3
-
 -- numbers
 vim.opt.number = true
 vim.opt.relativenumber = true
@@ -64,95 +62,101 @@ vim.g.netrw_liststyle = 1
 vim.g.netrw_sizestyle = "H"
 vim.g.netrw_hide = 1
 
--- border (this doesn"t actually do anything within vim, I"m just setting it
+-- border (this doesn't actually do anything within vim, I"m just setting it
 -- here so it"s easy to find)
 vim.g.border_style = "solid"
 
--- folding
+do -- folding
-auto("FileType", {
+  auto("FileType", {
-  callback = function()
+    callback = function()
-    -- FIXME: it causes errors every once in a while
+      -- use treesitter for folding
-    -- support lsp folding
+      if require("nvim-treesitter.parsers").has_parser() then
-    -- if vim.fn.has("nvim-0.11") then
+        vim.opt.foldmethod = "expr"
-    --   auto("LspAttach", {
+        vim.opt.foldexpr = "nvim_treesitter#foldexpr()"
-    --     callback = function(args)
+      else
-    --       local client = vim.lsp.get_client_by_id(args.data.client_id)
+        vim.opt.foldmethod = "syntax"
-    --       if not client then
+      end
-    --         return
-    --       end
-
-    --       if client:supports_method("textDocument/foldingRange") then
-    --         local win = vim.api.nvim_get_current_win()
-    --         vim.wo[win][0].foldmethod = "expr"
-    --         vim.wo[win][0].foldexpr = "v:lua.vim.lsp.foldexpr()"
-    --       end
-    --     end,
-    --   })
-    -- end
-
-    -- or just rely on treesitter
-    if require("nvim-treesitter.parsers").has_parser() then
-      vim.opt.foldmethod = "expr"
-      vim.opt.foldexpr = "nvim_treesitter#foldexpr()"
-    else
-      vim.opt.foldmethod = "syntax"
     end
-  end
+  })
-})
 
--- lsp folding: vim.o.foldexpr = "v:lua.vim.lsp.foldexpr()"
+  vim.opt.foldlevelstart = 99
--- waiting on https://github.com/neovim/neovim/pull/31311 to hit a release
+  vim.opt.foldlevel = 99
-vim.lsp.config['*'] = {
+  vim.opt.foldenable = true
-  capabilities = {
+  vim.o.fillchars = "fold: "
-    textDocument = {
-      foldingRange = {
-        dynamicRegistration = false,
-        lineFoldingOnly = true
-      }
-    }
-  }
-}
 
-vim.opt.foldlevelstart = 99
+  _G.Fold_text = require("core.folding")
-vim.opt.foldlevel = 99
+  vim.opt.foldtext = "v:lua.Fold_text()"
-vim.opt.foldenable = true
+end
-vim.o.fillchars = "fold: "
+
-
+do -- statusline
-_G.Fold_text = require("core.folding")
+  local last_bufnr, i = 1, 1
-vim.opt.foldtext = "v:lua.Fold_text()"
+  --- status line
-
+  ---@return string out formatted status line
--- statusline
+  function _G.Status()
-function _G.Status()
+    --- get the percentage through the file
-  local function percentage()
+    ---@return string out the formatted percentage
-    local percent, line, lines
+    local function percentage()
-
+      local percent, line, lines
-    line = vim.api.nvim_win_get_cursor(0)[1]
+
-    lines = vim.api.nvim_buf_line_count(0)
+      -- get the current and total # of lines
-
+      line = vim.api.nvim_win_get_cursor(0)[1]
-    percent = math.floor((line / lines) * 100)
+      lines = vim.api.nvim_buf_line_count(0)
-    if percent == 0 then
+
-      return "Top"
+      -- calculate the percentage through the file
-    elseif percent == 100 then
+      percent = math.floor((line / lines) * 100)
-      return "Bot"
+      if percent == 0 or line == 1 then
-    end
+        return "Top"
-
+      elseif percent == 100 or line == lines then
-    return percent.."%%"
+        return "Bot"
-  end
+      end
-
+
-  return table.concat {
+      return percent.."%%"
-    "%t", -- file name
+    end
-    " %h", -- help buffer tag
+
-    "%m", -- modify tag
+    --- get the number of lsp servers
-    "%r", -- readonly flag
+    ---@return string out the formatted number of servers
-    "%=", -- seperate left and right side
+    local function lsp_servers()
-
+      local out, nclients, hi
-    -- print out the number of lsp clients attached
+      local hi_groups = { "@boolean", "@constant", "@keyword", "@number" }
-    "λ"..#vim.lsp.get_clients({ bufnr = 0 }).." ",
+
-
+      -- get the number of clients
-    "%<", -- we can start truncating here (I want to keep the file name)
+      nclients = #vim.lsp.get_clients({ bufnr = 0 })
-    "%l,%c%V", -- line, column-virtual column
+
-    "%<", -- we can start truncating here
+      -- set the client display
-    "        "..percentage() -- percentage through the buffer
+      out = "λ"..nclients
-  }
+      if nclients > 0 then
+        local bufnr = vim.api.nvim_win_get_buf(0)
+        if bufnr ~= last_bufnr then
+          last_bufnr = bufnr
+          i = i + 1
+          if i > #hi_groups then
+            i = 1
+          end
+        end
+
+        hi = "%#"..hi_groups[i].."#"
+        out = hi..out.."%#StatusLine#"
+      end
+
+      return out
+    end
+
+    return table.concat {
+      "%t", -- file name
+      " %h", -- help buffer tag
+      "%m", -- modify tag
+      "%r", -- readonly flag
+      "%=", -- seperate left and right side
+
+      -- print out the number of lsp clients attached with nice colors :)
+      lsp_servers(), " ",
+
+      "%<", -- we can start truncating here (I want to keep the file name)
+      "%l,%c%V", -- line, column-virtual column
+      "%<", -- we can start truncating here
+      "        "..percentage() -- percentage through the buffer
+    }
+  end
+  vim.opt.statusline="%!v:lua.Status()"
+  vim.opt.laststatus = 3
 end
-vim.o.statusline="%!v:lua.Status()"