fixed formatting in vim

nvim/cheatsheet.txt

@@ -0,0 +1,23 @@
+## LSP
+Get type definition | <space>D
+Rename symbol | <space>rn
+Code action | <space>ca
+Find references | gr
+Format file | <space>f
+Goto declaration | gD
+Goto definition | gd
+Toggle hover over symbol | K
+Goto implementation | gi
+Get signature | <C-k>
+Add folder to workspace | <space>wa
+Remove folder from workspace | <space>wr
+List workspace folders | <space>wl
+
+## Diagnostics
+Open diagnostics as floating window | <space>e
+Goto next diagnostic | [d
+Goto previous diagnostic | ]d
+Show diagnostics | <space>q
+
+## Misc
+Find in project | <leader>f

nvim/init.lua

@@ -59,7 +59,7 @@ nmap("<leader>b", "<cmd>BufferLineCyclePrev<cr>")
 nmap("<leader>n", "<cmd>BufferLineCycleNext<cr>")
 nmap("<leader>gb", "<cmd>BufferLinePick<cr>")
 nmap("<leader>w", "<cmd>bdelete!<cr>")
-
+nmap("<leader>f", "<cmd>Telescope live_grep<cr>")
 -- toggle terminal in both modes
 nmap("<leader>t", "<cmd>FloatermToggle<cr>")
 map("t", "<leader>t", "<cmd>FloatermToggle<cr>")
@@ -88,44 +88,28 @@ local on_attach = function(client, bufnr)
     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', vim.lsp.buf.formatting, bufopts)
+    -- won't need format on save if it always works
+    -- vim.keymap.set('n', '<space>f', vim.lsp.buf.formatting, bufopts)
 
     require "coq".lsp_ensure_capabilities {}
     require 'illuminate'.on_attach(client)
 
     -- format on save
     if client.supports_method("textDocument/formatting") then
-
-        -- get filetype
-        local filetype = vim.api.nvim_buf_get_option(bufnr, "filetype")
-        -- get null-ls supported sources
-        local available = require "null-ls.sources".get_available(filetype, require("null-ls").methods.FORMATTING)
-
-        local enable = false
-        if #available > 0 then
-            enable = client.name == "null-ls"
-        else
-            enable = not (client.name == "null-ls")
-        end
-
-        client.resolved_capabilities.document_formatting = enable
-        client.resolved_capabilities.document_range_formatting = enable
-
-        if client.resolved_capabilities.document_formatting then
-            vim.api.nvim_create_autocmd("BufWritePre", {
-                group = augroup,
-                buffer = bufnr,
-                callback = function()
-                    vim.lsp.buf.formatting_sync()
-                end
-            })
-        end
+        vim.api.nvim_create_autocmd("BufWritePre", {
+            group = augroup,
+            buffer = bufnr,
+            callback = function()
+                vim.lsp.buf.format({ bufnr = bufnr })
+            end
+        })
     end
 end
 
 -- lsp config setup
 local lsp = require "lspconfig"
 lsp.hls.setup { on_attach = on_attach } -- haskell language server
+lsp.ccls.setup { on_attach = on_attach }
 lsp.pyright.setup { on_attach = on_attach }
 lsp.tsserver.setup { on_attach = on_attach }
 lsp.rust_analyzer.setup { on_attach = on_attach }
@@ -187,11 +171,29 @@ return require('packer').startup(function(use)
     use {
         'jose-elias-alvarez/null-ls.nvim',
         config = function() require('null-ls').setup({
+                on_attach = function(client, bufnr)
+                    if client.supports_method("textDocument/formatting") then
+                        -- overwrites format on save if null-ls is loaded
+                        vim.api.nvim_clear_autocmds({ group = augroup, buffer = bufnr })
+                        vim.api.nvim_create_autocmd("BufWritePre", {
+                            group = augroup,
+                            buffer = bufnr,
+                            callback = function()
+                                vim.lsp.buf.format({ bufnr = bufnr, filter = function(client)
+                                    return client.name == "null-ls"
+                                end
+                                })
+                            end
+                        })
+                    end
+                end,
                 sources = {
                     require('null-ls').builtins.formatting.eslint_d,
                     require('null-ls').builtins.diagnostics.eslint_d,
                     require("null-ls").builtins.code_actions.eslint_d,
-                    require("null-ls").builtins.formatting.black
+                    require("null-ls").builtins.diagnostics.flake8,
+                    require("null-ls").builtins.formatting.black,
+                    require("null-ls").builtins.code_actions.gitsigns
                 }
             })
         end,
@@ -266,6 +268,14 @@ return require('packer').startup(function(use)
             require('gitsigns').setup()
         end
     }
+    use {
+        'sudormrfbin/cheatsheet.nvim',
+        requires = {
+            { 'nvim-telescope/telescope.nvim' },
+            { 'nvim-lua/popup.nvim' },
+            { 'nvim-lua/plenary.nvim' },
+        }
+    }
     if packer_bootstrap then
         require('packer').sync()
     end