replaced nvim-coc with nvim-cmp because coc was acting weird

.config/nvim/.gitignore

@@ -0,0 +1 @@
+plugin

.config/nvim/lua/mappings.lua

@@ -52,3 +52,5 @@ map('n', '<Space>bw', '<Cmd>BufferOrderByWindowNumber<CR>', opts)
 --NVimTree
 
 map('n', '<C-n>', '<Cmd>NvimTreeToggle<CR>',opts)
+
+

.config/nvim/lua/plugins/cmp.lua

@@ -0,0 +1,134 @@
+local cmp_status_ok, cmp = pcall(require, "cmp")
+if not cmp_status_ok then
+  return
+end
+
+local snip_status_ok, luasnip = pcall(require, "luasnip")
+if not snip_status_ok then
+  return
+end
+
+require("luasnip/loaders/from_vscode").lazy_load()
+
+local check_backspace = function()
+  local col = vim.fn.col "." - 1
+  return col == 0 or vim.fn.getline("."):sub(col, col):match "%s"
+end
+
+--   פּ ﯟ   some other good icons
+local kind_icons = {
+  Text = "",
+  Method = "m",
+  Function = "",
+  Constructor = "",
+  Field = "",
+  Variable = "",
+  Class = "",
+  Interface = "",
+  Module = "",
+  Property = "",
+  Unit = "",
+  Value = "",
+  Enum = "",
+  Keyword = "",
+  Snippet = "",
+  Color = "",
+  File = "",
+  Reference = "",
+  Folder = "",
+  EnumMember = "",
+  Constant = "",
+  Struct = "",
+  Event = "",
+  Operator = "",
+  TypeParameter = "",
+}
+-- find more here: https://www.nerdfonts.com/cheat-sheet
+
+cmp.setup {
+  snippet = {
+    expand = function(args)
+      luasnip.lsp_expand(args.body) -- For `luasnip` users.
+    end,
+  },
+  mapping = {
+    ["<C-k>"] = cmp.mapping.select_prev_item(),
+		["<C-j>"] = cmp.mapping.select_next_item(),
+    ["<C-b>"] = cmp.mapping(cmp.mapping.scroll_docs(-1), { "i", "c" }),
+    ["<C-f>"] = cmp.mapping(cmp.mapping.scroll_docs(1), { "i", "c" }),
+    ["<C-Space>"] = cmp.mapping(cmp.mapping.complete(), { "i", "c" }),
+    ["<C-y>"] = cmp.config.disable, -- Specify `cmp.config.disable` if you want to remove the default `<C-y>` mapping.
+    ["<C-e>"] = cmp.mapping {
+      i = cmp.mapping.abort(),
+      c = cmp.mapping.close(),
+    },
+    -- Accept currently selected item. If none selected, `select` first item.
+    -- Set `select` to `false` to only confirm explicitly selected items.
+    ["<CR>"] = cmp.mapping.confirm { select = true },
+    ["<Tab>"] = cmp.mapping(function(fallback)
+      if cmp.visible() then
+        cmp.select_next_item()
+      elseif luasnip.expandable() then
+        luasnip.expand()
+      elseif luasnip.expand_or_jumpable() then
+        luasnip.expand_or_jump()
+      elseif check_backspace() then
+        fallback()
+      else
+        fallback()
+      end
+    end, {
+      "i",
+      "s",
+    }),
+    ["<S-Tab>"] = cmp.mapping(function(fallback)
+      if cmp.visible() then
+        cmp.select_prev_item()
+      elseif luasnip.jumpable(-1) then
+        luasnip.jump(-1)
+      else
+        fallback()
+      end
+    end, {
+      "i",
+      "s",
+    }),
+  },
+  formatting = {
+    fields = { "kind", "abbr", "menu" },
+    format = function(entry, vim_item)
+      -- Kind icons
+      vim_item.kind = string.format("%s", kind_icons[vim_item.kind])
+      -- vim_item.kind = string.format('%s %s', kind_icons[vim_item.kind], vim_item.kind) -- This concatonates the icons with the name of the item kind
+      vim_item.menu = ({
+        nvim_lsp = "(LSP)",
+        luasnip = "(Snippet)",
+        buffer = "(Text)",
+        path = "(Path)",
+      })[entry.source.name]
+      return vim_item
+    end,
+  },
+  sources = {
+    { name = "nvim_lsp" },
+    { name = "luasnip" },
+    { name = "buffer" },
+    { name = "path" },
+  },
+  confirm_opts = {
+    behavior = cmp.ConfirmBehavior.Replace,
+    select = false,
+  },
+  window = {
+	documentation = cmp.config.window.bordered(),
+      	completion = cmp.config.window.bordered({
+  		winhighlight = "Normal:Pmenu,FloatBorder:Pmenu,CursorLine:PmenuSel,Search:None"	
+	})
+
+  },
+  experimental = {
+    ghost_text = false,
+    native_menu = false,
+  },
+}
+

.config/nvim/lua/plugins/lspconfig.lua

@@ -1,16 +1,49 @@
-local present, lspconfig = pcall(require,"lspconfig")
 
-on_attach = function(client, bufnr)
+local opts = { noremap=true, silent=true }
-  client.server_capabilities.documentFormattingProvider = false
+vim.keymap.set('n', '<space>e', vim.diagnostic.open_float, opts)
-  client.server_capabilities.documentRangeFormattingProvider = false
+vim.keymap.set('n', '[d', vim.diagnostic.goto_prev, opts)
+vim.keymap.set('n', ']d', vim.diagnostic.goto_next, opts)
+vim.keymap.set('n', '<space>q', vim.diagnostic.setloclist, opts)
 
-  utils.load_mappings("lspconfig", { buffer = bufnr })
+-- Use an on_attach function to only map the following keys
+-- after the language server attaches to the current buffer
+local on_attach = function(client, bufnr)
+  -- Enable completion triggered by <c-x><c-o>
+  vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
 
+  -- Mappings.
+  -- See `:help vim.lsp.*` for documentation on any of the below functions
+  local bufopts = { noremap=true, silent=true, buffer=bufnr }
+  vim.keymap.set('n', 'gD', vim.lsp.buf.declaration, bufopts)
+  vim.keymap.set('n', 'gd', vim.lsp.buf.definition, bufopts)
+  vim.keymap.set('n', 'K', vim.lsp.buf.hover, bufopts)
+  vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, bufopts)
+  vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, bufopts)
+  vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, bufopts)
+  vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, bufopts)
+  vim.keymap.set('n', '<space>wl', function()
+    print(vim.inspect(vim.lsp.buf.list_workspace_folders()))
+  end, bufopts)
+  vim.keymap.set('n', '<space>D', vim.lsp.buf.type_definition, bufopts)
+  vim.keymap.set('n', '<space>rn', vim.lsp.buf.rename, bufopts)
+  vim.keymap.set('n', '<space>ca', vim.lsp.buf.code_action, bufopts)
+  vim.keymap.set('n', 'gr', vim.lsp.buf.references, bufopts)
+  vim.keymap.set('n', '<space>f', function() vim.lsp.buf.format { async = true } end, bufopts)
 end
 
-capabilities = vim.lsp.protocol.make_client_capabilities()
+require('lspconfig')['hls'].setup{
-
+    on_attach = on_attach,
-
+    flags = lsp_flags,
-lspconfig.hls.setup{}
+}
-
+require('lspconfig')['rust_analyzer'].setup{
-lspconfig.rust_analyzer.setup{}
+    on_attach = on_attach,
+    flags = lsp_flags,
+    -- Server-specific settings...
+    settings = {
+      ["rust-analyzer"] = {}
+    }
+}
+require('lspconfig')['texlab'].setup{
+	on_attach = on_attach,
+	flags = lsp_flags,
+}

.config/nvim/lua/plugins/nvim-coc.lua

@@ -1,181 +0,0 @@
--- Some servers have issues with backup files, see #649.
-vim.opt.backup = false
-vim.opt.writebackup = false
-
--- Having longer updatetime (default is 4000 ms = 4 s) leads to noticeable
--- delays and poor user experience.
-vim.opt.updatetime = 300
-
--- Always show the signcolumn, otherwise it would shift the text each time
--- diagnostics appear/become resolved.
-vim.opt.signcolumn = "yes"
-
-local keyset = vim.keymap.set
--- Auto complete
-function _G.check_back_space()
-    local col = vim.fn.col('.') - 1
-    return col == 0 or vim.fn.getline('.'):sub(col, col):match('%s') ~= nil
-end
-
--- Use tab for trigger completion with characters ahead and navigate.
--- NOTE: There's always complete item selected by default, you may want to enable
--- no select by `"suggest.noselect": true` in your configuration file.
--- NOTE: Use command ':verbose imap <tab>' to make sure tab is not mapped by
--- other plugin before putting this into your config.
-local opts = {silent = true, noremap = true, expr = true, replace_keycodes = false}
-keyset("i", "<TAB>", 'coc#pum#visible() ? coc#pum#next(1) : v:lua.check_back_space() ? "<TAB>" : coc#refresh()', opts)
-keyset("i", "<S-TAB>", [[coc#pum#visible() ? coc#pum#prev(1) : "\<C-h>"]], opts)
-
--- Make <CR> to accept selected completion item or notify coc.nvim to format
--- <C-g>u breaks current undo, please make your own choice.
-keyset("i", "<cr>", [[coc#pum#visible() ? coc#pum#confirm() : "\<C-g>u\<CR>\<c-r>=coc#on_enter()\<CR>"]], opts)
-
--- Use <c-j> to trigger snippets
-keyset("i", "<c-j>", "<Plug>(coc-snippets-expand-jump)")
--- Use <c-space> to trigger completion.
-keyset("i", "<c-space>", "coc#refresh()", {silent = true, expr = true})
-
--- Use `[g` and `]g` to navigate diagnostics
--- Use `:CocDiagnostics` to get all diagnostics of current buffer in location list.
-keyset("n", "[g", "<Plug>(coc-diagnostic-prev)", {silent = true})
-keyset("n", "]g", "<Plug>(coc-diagnostic-next)", {silent = true})
-
--- GoTo code navigation.
-keyset("n", "gd", "<Plug>(coc-definition)", {silent = true})
-keyset("n", "gy", "<Plug>(coc-type-definition)", {silent = true})
-keyset("n", "gi", "<Plug>(coc-implementation)", {silent = true})
-keyset("n", "gr", "<Plug>(coc-references)", {silent = true})
-
-
--- Use K to show documentation in preview window.
-function _G.show_docs()
-    local cw = vim.fn.expand('<cword>')
-    if vim.fn.index({'vim', 'help'}, vim.bo.filetype) >= 0 then
-        vim.api.nvim_command('h ' .. cw)
-    elseif vim.api.nvim_eval('coc#rpc#ready()') then
-        vim.fn.CocActionAsync('doHover')
-    else
-        vim.api.nvim_command('!' .. vim.o.keywordprg .. ' ' .. cw)
-    end
-end
-keyset("n", "K", '<CMD>lua _G.show_docs()<CR>', {silent = true})
-
-
--- Highlight the symbol and its references when holding the cursor.
-vim.api.nvim_create_augroup("CocGroup", {})
-vim.api.nvim_create_autocmd("CursorHold", {
-    group = "CocGroup",
-    command = "silent call CocActionAsync('highlight')",
-    desc = "Highlight symbol under cursor on CursorHold"
-})
-
-
--- Symbol renaming.
-keyset("n", "<leader>rn", "<Plug>(coc-rename)", {silent = true})
-
-
--- Formatting selected code.
-keyset("x", "<leader>f", "<Plug>(coc-format-selected)", {silent = true})
-keyset("n", "<leader>f", "<Plug>(coc-format-selected)", {silent = true})
-
-
--- Setup formatexpr specified filetype(s).
-vim.api.nvim_create_autocmd("FileType", {
-    group = "CocGroup",
-    pattern = "typescript,json",
-    command = "setl formatexpr=CocAction('formatSelected')",
-    desc = "Setup formatexpr specified filetype(s)."
-})
-
--- Update signature help on jump placeholder.
-vim.api.nvim_create_autocmd("User", {
-    group = "CocGroup",
-    pattern = "CocJumpPlaceholder",
-    command = "call CocActionAsync('showSignatureHelp')",
-    desc = "Update signature help on jump placeholder"
-})
-
-
--- Applying codeAction to the selected region.
--- Example: `<leader>aap` for current paragraph
-local opts = {silent = true, nowait = true}
-keyset("x", "<leader>a", "<Plug>(coc-codeaction-selected)", opts)
-keyset("n", "<leader>a", "<Plug>(coc-codeaction-selected)", opts)
-
--- Remap keys for applying codeAction to the current buffer.
-keyset("n", "<leader>ac", "<Plug>(coc-codeaction)", opts)
-
-
--- Apply AutoFix to problem on the current line.
-keyset("n", "<leader>qf", "<Plug>(coc-fix-current)", opts)
-
-
--- Run the Code Lens action on the current line.
-keyset("n", "<leader>cl", "<Plug>(coc-codelens-action)", opts)
-
-
--- Map function and class text objects
--- NOTE: Requires 'textDocument.documentSymbol' support from the language server.
-keyset("x", "if", "<Plug>(coc-funcobj-i)", opts)
-keyset("o", "if", "<Plug>(coc-funcobj-i)", opts)
-keyset("x", "af", "<Plug>(coc-funcobj-a)", opts)
-keyset("o", "af", "<Plug>(coc-funcobj-a)", opts)
-keyset("x", "ic", "<Plug>(coc-classobj-i)", opts)
-keyset("o", "ic", "<Plug>(coc-classobj-i)", opts)
-keyset("x", "ac", "<Plug>(coc-classobj-a)", opts)
-keyset("o", "ac", "<Plug>(coc-classobj-a)", opts)
-
-
--- Remap <C-f> and <C-b> for scroll float windows/popups.
----@diagnostic disable-next-line: redefined-local
-local opts = {silent = true, nowait = true, expr = true}
-keyset("n", "<C-f>", 'coc#float#has_scroll() ? coc#float#scroll(1) : "<C-f>"', opts)
-keyset("n", "<C-b>", 'coc#float#has_scroll() ? coc#float#scroll(0) : "<C-b>"', opts)
-keyset("i", "<C-f>",
-       'coc#float#has_scroll() ? "<c-r>=coc#float#scroll(1)<cr>" : "<Right>"', opts)
-keyset("i", "<C-b>",
-       'coc#float#has_scroll() ? "<c-r>=coc#float#scroll(0)<cr>" : "<Left>"', opts)
-keyset("v", "<C-f>", 'coc#float#has_scroll() ? coc#float#scroll(1) : "<C-f>"', opts)
-keyset("v", "<C-b>", 'coc#float#has_scroll() ? coc#float#scroll(0) : "<C-b>"', opts)
-
-
--- Use CTRL-S for selections ranges.
--- Requires 'textDocument/selectionRange' support of language server.
-keyset("n", "<C-s>", "<Plug>(coc-range-select)", {silent = true})
-keyset("x", "<C-s>", "<Plug>(coc-range-select)", {silent = true})
-
-
--- Add `:Format` command to format current buffer.
-vim.api.nvim_create_user_command("Format", "call CocAction('format')", {})
-
--- " Add `:Fold` command to fold current buffer.
-vim.api.nvim_create_user_command("Fold", "call CocAction('fold', <f-args>)", {nargs = '?'})
-
--- Add `:OR` command for organize imports of the current buffer.
-vim.api.nvim_create_user_command("OR", "call CocActionAsync('runCommand', 'editor.action.organizeImport')", {})
-
--- Add (Neo)Vim's native statusline support.
--- NOTE: Please see `:h coc-status` for integrations with external plugins that
--- provide custom statusline: lightline.vim, vim-airline.
-vim.opt.statusline:prepend("%{coc#status()}%{get(b:,'coc_current_function','')}")
-
--- Mappings for CoCList
--- code actions and coc stuff
----@diagnostic disable-next-line: redefined-local
-local opts = {silent = true, nowait = true}
--- Show all diagnostics.
-keyset("n", "<space>a", ":<C-u>CocList diagnostics<cr>", opts)
--- Manage extensions.
-keyset("n", "<space>e", ":<C-u>CocList extensions<cr>", opts)
--- Show commands.
-keyset("n", "<space>c", ":<C-u>CocList commands<cr>", opts)
--- Find symbol of current document.
-keyset("n", "<space>o", ":<C-u>CocList outline<cr>", opts)
--- Search workspace symbols.
-keyset("n", "<space>s", ":<C-u>CocList -I symbols<cr>", opts)
--- Do default action for next item.
-keyset("n", "<space>j", ":<C-u>CocNext<cr>", opts)
--- Do default action for previous item.
-keyset("n", "<space>k", ":<C-u>CocPrev<cr>", opts)
--- Resume latest coc list.
-keyset("n", "<space>p", ":<C-u>CocListResume<cr>", opts)

.config/nvim/lua/plugins/packer.lua

@@ -29,31 +29,49 @@ local plugins = packer.startup({function(use)
 		end
 	}
 
+	use { "hrsh7th/nvim-cmp",
+		requires = {
+		'hrsh7th/cmp-nvim-lsp', -- lsp
+		'hrsh7th/cmp-buffer', --buffer completions
+		'hrsh7th/cmp-path', --path completions
+		'hrsh7th/cmp-cmdline' --cmdline completions
+		},
+		config = function()
+			require "plugins.cmp"
+		end
+	}
+	use {'stevearc/dressing.nvim'} -- Rename variable pop up 
+
+
+	use { "L3MON4D3/LuaSnip",
+		requires = {
+			"rafamadriz/friendly-snippets",
+			"saadparwaiz1/cmp_luasnip"
+		},
+	}
 	use {  "williamboman/mason.nvim",
 		config = function ()
 			require "plugins.mason"
 		end
 	}
 
+	use {'nvim-tree/nvim-tree.lua',
+  		requires = {
+    		'nvim-tree/nvim-web-devicons', -- optional, for file icons
+  		},
+		require("nvim-tree").setup()
+	}
 	use {  "feline-nvim/feline.nvim" }
 
 	use {"joshdick/onedark.vim" } 
 
-	use {"nvim-tree/nvim-tree.lua",
-		requires = {
-			'nvim-tree/nvim-web-devicons',
-		},
-		config = function()
-			require("nvim-tree").setup()
-		end
-	}
-
 	use {"nvim-treesitter/nvim-treesitter",
 		config = function()
 			require "plugins.treesitter"
 		end
 	}
 
+	--Tabs
 	use {'romgrk/barbar.nvim',
 		requires = 'kyazdani42/nvim-web-devicons',
 		config = function ()
@@ -61,22 +79,37 @@ local plugins = packer.startup({function(use)
 		end
 	}
 
-	use {"windwp/nvim-autopairs",
+	--fuzzy file finding
-		config = function() require("nvim-autopairs").setup {} end
-	}
-
-	use {"neoclide/coc.nvim",
-		config = function() require("plugins.nvim-coc") end
-	}
-
 	use {
 		'nvim-telescope/telescope.nvim', tag = '0.1.0',
 		-- or                            , branch = '0.1.x',
 		requires = { {'nvim-lua/plenary.nvim'} },
 		config = function() require('plugins.telescope') end
 	}
-
+	--live share like functionality
 	use {"jbyuki/instant.nvim"}
+
+	use {"narutoxy/silicon.lua",
+  		requires = { "nvim-lua/plenary.nvim" },
+  		config = function()
+    			require('silicon').setup({
+				font = "FiraCode Nerd Font Mono",
+				output = "~/Pictures/SILICON_${year}-${month}-${date}.png",
+				debug = true
+			})
+			require "plugins.silicon"
+  		end
+	}
+
+	use {"tpope/vim-surround"}
+
+	use {"startup-nvim/startup.nvim",
+		requires = {"nvim-telescope/telescope.nvim", "nvim-lua/plenary.nvim"},
+     		config = function()
+       			require("startup").setup { theme = "dashboard" }
+     		end,
+	}
+	
 	end,
 	
 	config = {

.config/nvim/lua/plugins/silicon.lua

@@ -0,0 +1,6 @@
+local present, silicon = pcall(require,'silicon')
+
+-- Generate image of lines in a visual selection
+vim.keymap.set('v', '<Leader>s',  function() silicon.visualise_api() end )
+-- Generate image of a whole buffer, with lines in a visual selection highlighted
+vim.keymap.set('v', '<Leader>bs', function() silicon.visualise_api({to_clip = true, show_buf = true}) end )