nvim: plugins and dependencies restructured

.config/nvim/lua/loadplugins.lua

@@ -6,100 +6,74 @@ if not vim.loop.fs_stat(lazypath) then
     "clone",
     "--filter=blob:none",
     "https://github.com/folke/lazy.nvim.git",
-    "--branch=stable", -- latest stable release
+    "--branch=stable",
     lazypath,
   })
 end
 vim.opt.rtp:prepend(lazypath)
 
 return require("lazy").setup({
-  -- indicate git diff status of line
+
+  -- display git status per line
   {
     'lewis6991/gitsigns.nvim',
     config = function()
       require('gitsigns').setup()
-    end,
+    end
   },
 
-  -- show indentation lines (in empty lines too)
+  -- show indentation lines
   {
     'lukas-reineke/indent-blankline.nvim',
     config = function()
       require("indent_blankline").setup({
         show_current_context = true,
-        show_current_context_start = true,
+        show_current_context_start = true
       })
     end,
   },
 
-  -- improved java syntax highlighting
-  {
-    'uiiaoo/java-syntax.vim',
-    ft = { 'java' },
-  },
-
-  -- custom statusline
+  -- statusline
   {
     'nvim-lualine/lualine.nvim',
     dependencies = { 'nvim-tree/nvim-web-devicons', },
     config = function()
       require('lualine').setup({
         options = {
-          icons_enabled = true,
           symbols = {
             error = Error_sign,
             warn = Warn_sign,
             hint = Hint_sign,
-            info = Info_sign,
+            info = Info_sign
           },
           theme = 'tccs',
           component_separators = { left = '', right = '' },
-          section_separators = { left = '', right = '' },
-          disabled_filetypes = {
-            statusline = {},
-            winbar = {},
-          },
-          ignore_focus = {},
-          always_divide_middle = true,
-          globalstatus = false,
-          refresh = {
-            statusline = 1000,
-            tabline = 1000,
-            winbar = 1000,
-          }
+          section_separators = { left = '', right = '' }
         },
-        sections = {
-          lualine_a = { 'mode' },
-          lualine_b = { 'branch', 'diff', 'diagnostics' },
-          lualine_c = { 'filename' },
-          lualine_x = { 'encoding', 'fileformat', 'filetype' },
-          lualine_y = { 'progress' },
-          lualine_z = { 'location' }
-        },
-        inactive_sections = {
-          lualine_a = {},
-          lualine_b = {},
-          lualine_c = { 'filename' },
-          lualine_x = { 'location' },
-          lualine_y = {},
-          lualine_z = {}
-        },
-        tabline = {},
-        winbar = {},
-        inactive_winbar = {},
-        extensions = {}
       })
-    end,
+    end
   },
 
-  -- show signature while typing
+  -- show function signature while typing
+  {
     'ray-x/lsp_signature.nvim',
+    config = function()
+      require "lsp_signature".setup({
+        bind = true,
+        handler_opts = {
+          border = "none"
+        },
+        hint_prefix = Hint_sign,
+        hint_scheme = "DiagnosticSignHint"
+      })
+    end
+  },
 
   -- preview for markdown filetypes
   {
     "iamcco/markdown-preview.nvim",
     ft = { 'markdown' },
-    build = "cd app && yarn install",
+    build = "cd app && yarn install"
   },
 
   -- latex asynchronous pdf rendering
@@ -108,13 +82,13 @@ return require("lazy").setup({
     ft = { 'tex' },
     config = function()
       vim.g.neotex_enabled = 2
-    end,
+    end
   },
 
   -- nim language support
   {
     'zah/nim.vim',
-    ft = { 'nim' },
+    ft = { 'nim' }
   },
 
   -- automatic closing of brackets
@@ -125,126 +99,134 @@ return require("lazy").setup({
     end
   },
 
-  -- language server protocol
+  -- lang server installations
   {
-    'neovim/nvim-lspconfig',
+    'williamboman/mason.nvim',
     dependencies = {
-      'SmiteshP/nvim-navbuddy',
-      'hrsh7th/cmp-nvim-lsp',
-      'onsails/lspkind-nvim',
-      'SmiteshP/nvim-navic',
-      'MunifTanjim/nui.nvim',
-    },
+      {
+        'jose-elias-alvarez/null-ls.nvim',
         config = function()
-      -- hrsh7th/cmp-nvim-lsp
-      local cmp_nvim_lsp = require("cmp_nvim_lsp")
-
-      -- neovim/nvim-lspconfig
-      local nvim_lsp = require('lspconfig')
-
-      local servers = { "pyright", "bashls", "texlab", "nimls", "marksman" }
-
-      -- smiteshp/nvim-navbuddy
-      local navbuddy = require("nvim-navbuddy")
-
-      local attach_func = function(client, bufnr)
-        navbuddy.attach(client, bufnr)
-      end
-
-      local capabilities = cmp_nvim_lsp.default_capabilities()
-      capabilities.textDocument.foldingRange = {
-        dynamicRegistration = false,
-        lineFoldingOnly = true
-      }
-
-      for _, lsp in ipairs(servers) do
-        nvim_lsp[lsp].setup {
-          on_attach = attach_func,
-          capabilities = capabilities,
-          flags = {
-            debounce_text_changes = 150
-          }
+          require("null-ls").setup({
+            sources = {
+              require("null-ls-embedded").nls_source.with({
+                filetypes = { "markdown" }
+              }),
+              require("null-ls").builtins.formatting.black,
+              require("null-ls").builtins.formatting.mdformat
             }
+          })
         end
-      require 'lspconfig'.jdtls.setup {
-        on_attach = attach_func,
-        capabilities = capabilities,
-        flags = {
-          debounce_text_changes = 150
       },
-        cmd = { 'jdtls' }
-      }
-      require 'lspconfig'.lua_ls.setup {
-        on_attach = attach_func,
-        capabilities = capabilities,
-        settings = {
-          Lua = {
-            diagnostics = { globals = { 'vim' } },
-            telemetry = { enable = false },
+      {
+        'jay-babu/mason-null-ls.nvim',
+        config = function()
+          -- jay-babu/mason-null-ls.nvim
+          require("mason-null-ls").setup({
+            automatic_installation = true,
+            ensure_installed = { "black", "mdformat" }
+          })
+        end
       },
+      'LostNeophyte/null-ls-embedded'
     },
+    config = function()
+      require("mason").setup({
+        ui = {
+          icons = Install_icons
         }
-    end,
+      })
+    end
   },
 
   -- lang server management
   {
-    'williamboman/mason.nvim',
-    dependencies = {
     'williamboman/mason-lspconfig.nvim',
-      'jose-elias-alvarez/null-ls.nvim',
-      'LostNeophyte/null-ls-embedded',
-      'jay-babu/mason-null-ls.nvim',
+    dependencies = {
+      'neovim/nvim-lspconfig',
+      {
+        'hrsh7th/cmp-nvim-lsp',
+        config = function()
+          Capabilities = require("cmp_nvim_lsp").default_capabilities()
+          Capabilities.textDocument.foldingRange = {
+            dynamicRegistration = false,
+            lineFoldingOnly = true
+          }
+        end
       },
+      -- navigation menu
+      {
+        'SmiteshP/nvim-navbuddy',
         config = function()
-      -- jose-elias-alvarez/null-ls.nvim
-      require("null-ls").setup({
-        sources = {
-          require("null-ls-embedded").nls_source.with({
-            filetypes = { "markdown" },
-          }),
-          require("null-ls").builtins.formatting.black,
-          require("null-ls").builtins.formatting.mdformat,
+          local navbuddy = require("nvim-navbuddy")
+          Attach_func = function(client, bufnr)
+            navbuddy.attach(client, bufnr)
+          end
+        end,
+        dependencies = {
+          'SmiteshP/nvim-navic',
+          'MunifTanjim/nui.nvim'
+        }
       },
-      })
-
-      -- williamboman/mason.nvim
-      require("mason").setup()
-
-      -- williamboman/mason-lspconfig.nvim
+    },
+    config = function()
       require("mason-lspconfig").setup({
         automatic_setup = true,
-        ensure_installed = { "pyright", "bashls", "texlab", "nimls", "marksman", "jdtls", "lua_ls" }
+        ensure_installed = {
+          "bashls",
+          "jdtls",
+          "lua_ls",
+          "marksman",
+          "nimls",
+          "pyright",
+          "texlab"
+        }
       })
-
-      -- jay-babu/mason-null-ls.nvim
-      require("mason-null-ls").setup({
-        automatic_installation = true,
-        ensure_installed = {}
+      require("mason-lspconfig").setup_handlers({
+        function(server_name)
+          require('lspconfig')[server_name].setup({
+            on_attach = Attach_func,
+            capabilities = Capabilities,
+            flags = {
+              debounce_text_changes = 150
+            }
           })
         end,
+        ["lua_ls"] = function()
+          require 'lspconfig'.lua_ls.setup({
+            settings = {
+              Lua = {
+                diagnostics = {
+                  globals = { 'vim' }
+                }
+              }
+            }
+          })
+        end
+      })
+    end
   },
 
-  -- autocompletion and its sources
+  -- autocompletion and its sources and snippets
   {
     'hrsh7th/nvim-cmp',
     dependencies = {
-      -- standalone cmp sources
+      'nvim-lua/plenary.nvim',
+      'onsails/lspkind-nvim',
+      -- cmp sources
       'hrsh7th/cmp-buffer',
       'hrsh7th/cmp-path',
       'lukas-reineke/cmp-under-comparator',
-      -- luasnip and cmp source
+      -- luasnip
+      {
         'l3mon4d3/luasnip',
-      'saadparwaiz1/cmp_luasnip',
-      -- dependencies
-      'nvim-lua/plenary.nvim',
+        config = function()
+          require("luasnip.loaders.from_snipmate").lazy_load()
+        end,
+        dependencies = { 'saadparwaiz1/cmp_luasnip' }
+      },
     },
     config = function()
-      -- hrsh7th/nvim-cmp
       local cmp = require("cmp")
-      local luasnip = require("luasnip")
-      require("luasnip.loaders.from_snipmate").lazy_load()
-
       cmp.setup {
         sorting = {
           comparators = {
@@ -255,20 +237,20 @@ return require("lazy").setup({
             cmp.config.compare.kind,
             cmp.config.compare.sort_text,
             cmp.config.compare.length,
-            cmp.config.compare.order,
+            cmp.config.compare.order
           },
         },
         snippet = {
           expand = function(args)
-            luasnip.lsp_expand(args.body)
-          end,
+            require("luasnip").lsp_expand(args.body)
+          end
         },
         mapping = {
           ['<S-Tab>'] = cmp.mapping(function(fallback)
             if cmp.visible() then
               cmp.select_prev_item()
-            elseif luasnip.jumpable(-1) then
-              luasnip.jump(-1)
+            elseif require("luasnip").jumpable(-1) then
+              require("luasnip").jump(-1)
             else
               fallback()
             end
@@ -276,8 +258,8 @@ return require("lazy").setup({
           ['<Tab>'] = cmp.mapping(function(fallback)
             if cmp.visible() then
               cmp.select_next_item()
-            elseif luasnip.expand_or_jumpable() then
-              luasnip.expand_or_jump()
+            elseif require("luasnip").expand_or_jumpable() then
+              require("luasnip").expand_or_jump()
             else
               fallback()
             end
@@ -285,66 +267,26 @@ return require("lazy").setup({
           ['<C-e>'] = cmp.mapping.close(),
           ['<CR>'] = cmp.mapping.confirm {
             behavior = cmp.ConfirmBehavior.Replace,
-            select = true,
+            select = true
           }
         },
         sources = {
           { name = 'nvim_lsp' },
           { name = 'path' },
           { name = 'buffer' },
-          { name = 'luasnip' },
+          { name = 'luasnip' }
         },
         formatting = {
           format = require("lspkind").cmp_format({
             mode = "symbol_text",
             preset = "codicons",
             maxwidth = 50,
-            menu = {
-              nvim_lsp = "[LSP]",
-              path = "[PATH]",
-              buffer = "[BUF]",
-              luasnip = "[SNIP]",
-            },
-            symbol_map = {
-              Text = "",
-              Method = "",
-              Function = "φ",
-              Constructor = "",
-              Field = "■",
-              Variable = "β",
-              Class = "",
-              Interface = "",
-              Module = "",
-              Property = "",
-              Unit = "",
-              Value = "",
-              Enum = "",
-              Keyword = "",
-              Snippet = "",
-              Color = "",
-              File = "",
-              Reference = "",
-              Folder = "",
-              EnumMember = "",
-              Constant = "π",
-              Struct = "",
-              Event = "",
-              Operator = "",
-              TypeParameter = ""
-            },
-          }),
-        },
-      }
-      -- ray-x/lsp_signature.nvim
-      require "lsp_signature".setup({
-        bind = true,
-        handler_opts = {
-          border = "none"
-        },
-        hint_prefix = Hint_sign,
-        hint_scheme = "DiagnosticSignHint",
+            menu = Menu_signs,
+            symbol_map = Symbol_map
           })
-    end,
+        }
+      }
+    end
   },
 
   -- fix for cursorhold function
@@ -356,9 +298,9 @@ return require("lazy").setup({
     config = function()
       require('colorizer').setup({
         '*',
-        '!markdown',
+        '!markdown'
       })
-    end,
+    end
   },
 
   -- fileexplorer on the side
@@ -378,14 +320,18 @@ return require("lazy").setup({
         },
         filters = {
           dotfiles = true,
-        },
+        }
       })
-    end,
+    end
   },
 
   -- better language highlighting by improved parsing
   {
     'nvim-treesitter/nvim-treesitter',
+    dependencies = {
+      -- automatically close html-tags
+      'windwp/nvim-ts-autotag',
+    },
     config = function()
       require("nvim-treesitter.configs").setup({
         ensure_installed = {
@@ -399,15 +345,9 @@ return require("lazy").setup({
           "latex",
           "python",
         },
-        autotag = { enable = true },
+        autotag = { enable = true }
       })
-    end,
-  },
-
-  -- automatically close html-tags
-  {
-    'windwp/nvim-ts-autotag',
-    dependencies = { 'nvim-treesitter/nvim-treesitter' },
+    end
   },
 
   -- folding improvements
@@ -426,7 +366,7 @@ return require("lazy").setup({
           pattern = { '*' },
           command = 'lua require("ufo").openAllFolds()'
         })
-    end,
+    end
   },
 
   -- fuzzy finder
@@ -436,15 +376,16 @@ return require("lazy").setup({
     dependencies = { 'nvim-lua/plenary.nvim' },
     config = function()
       require("telescope").setup()
-    end,
+    end
   },
 
   -- clean up white spaces and empty lines before writing
   {
     "mcauley-penney/tidy.nvim",
+    event = "VeryLazy",
     config = function()
       require("tidy").setup({
-        filetype_exclude = {},
+        filetype_exclude = {}
       })
     end
   },
@@ -455,93 +396,57 @@ return require("lazy").setup({
     dependencies = { 'nvim-lua/plenary.nvim' },
     config = function()
       require 'todo-comments'.setup {
-        signs = true,
-        sign_priority = 8,
         keywords = {
           ERRO = { icon = Error_sign, color = "error" },
           WARN = { icon = Warn_sign, color = "warning" },
           HACK = { icon = Hack_sign, color = "warning" },
           HINT = { icon = Hint_sign, color = "hint" },
-          TODO = { icon = Todo_sign, color = "hint" },
-          INFO = { icon = Info_sign, color = "info", alt = { "NOTE" } },
-          PERF = { icon = Perfect_sign, color = "perfect" },
-          TEST = { icon = Test_sign, color = "test" },
-        },
-        gui_style = {
-          fg = "NONE",
-          bg = "BOLD",
-        },
-        merge_keywords = true,
-        highlight = {
-          multiline = true,
-          multiline_pattern = "^.",
-          multiline_context = 10,
-          before = "",
-          keyword = "wide",
-          after = "fg",
-          pattern = [[.*<(KEYWORDS)\s*:]],
-          comments_only = true,
-          max_line_len = 400,
-          exclude = {},
-        },
-        colors = {
-          error = "DiagnosticSignError",
-          warning = "DiagnosticSignWarn",
-          hint = "DiagnosticSignHint",
-          info = "DiagnosticSignInfo",
-          perfect = "Special",
-          test = "Identifier",
-        },
-        search = {
-          command = "rg",
-          args = {
-            "--color=never",
-            "--no-heading",
-            "--with-filename",
-            "--line-number",
-            "--column",
-          },
-          pattern = [[\b(KEYWORDS):]],
-        },
+          TODO = { icon = Todo_sign, color = "info" },
+          INFO = { icon = Info_sign, color = "hint", alt = { "NOTE" } },
+          PERF = { icon = Perfect_sign, color = "default" },
+          TEST = { icon = Test_sign, color = "test" }
         }
-    end,
+      }
+    end
   },
 
   -- git wrapper
-  'tpope/vim-fugitive',
-
-  -- golang language support
   {
-    'fatih/vim-go',
-    ft = { 'go' },
-    config = function()
-      vim.g.go_def_mapping_enabled = 0
-    end,
+    'tpope/vim-fugitive',
+    event = "VeryLazy"
   },
 
   -- markdown language support
   {
     'preservim/vim-markdown',
     ft = { 'markdown' },
-    dependencies = { 'godlygeek/tabular' },
     config = function()
       vim.g.vim_markdown_folding_style_pythonic = 1
       vim.g.vim_markdown_folding_disabled = 0
       vim.g.vim_markdown_conceal = 2
-    end,
+    end
   },
 
   -- bulk renamer
+  {
     'qpkorr/vim-renamer',
+    event = "VeryLazy"
+  },
 
   -- additional quote/parantheses funtions
-  'tpope/vim-surround',
+  {
+    "kylechui/nvim-surround",
+    event = "VeryLazy",
+    config = function()
+      require("nvim-surround").setup()
+    end
+  },
 
   -- colorscheme
   {
     'tiyn/vim-tccs',
     config = function()
       vim.cmd('colorscheme tccs')
-    end,
-  },
+    end
+  }
 })

.config/nvim/lua/style.lua

@@ -8,6 +8,47 @@ Todo_sign = " "
 Perfect_sign = " "
 Test_sign = " "
 
+Menu_signs = {
+  nvim_lsp = "",
+  path = "",
+  buffer = "",
+  luasnip = "",
+}
+
+Symbol_map = {
+  Text = "",
+  Method = "",
+  Function = "φ",
+  Constructor = "",
+  Field = "■",
+  Variable = "β",
+  Class = "",
+  Interface = "",
+  Module = "",
+  Property = "",
+  Unit = "",
+  Value = "",
+  Enum = "",
+  Keyword = "",
+  Snippet = "",
+  Color = "",
+  File = "",
+  Reference = "",
+  Folder = "",
+  EnumMember = "",
+  Constant = "π",
+  Struct = "",
+  Event = "",
+  Operator = "",
+  TypeParameter = ""
+}
+
+Install_icons = {
+  package_installed = "✓",
+  package_pending = "➜",
+  package_uninstalled = "✗"
+}
+
 vim.fn.sign_define(
   "DiagnosticSignError",
   { texthl = "DiagnosticSignError", text = Error_sign, numhl = "DiagnosticSignError" }