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annotate dot_config/nvim/init.lua @ 313:a1ed17cc354b

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Add a post-formatting handler to reload the buffer This fixes some issues with treesitter highlighting/refactor not working after formatting the buffer. source: https://github.com/lukas-reineke/dotfiles/blob/97b95c9c27cada6ff73080600f724c58f3d7ebfd/vim/lua/lsp.lua#L31
author Zeger Van de Vannet <zegervdv@me.com>
date Thu, 26 Nov 2020 09:07:17 +0100
parents f94a7c50a28d
children 7d73e664f702
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rev   line source
306
43ee619a8657 Update to use lspconfig
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1 local lsp = require'lspconfig'
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2 local lsputil = require'lspconfig.util'
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3
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4 require "nvim-treesitter.highlight"
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5
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6 require'nvim-treesitter.configs'.setup {
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7 highlight = {
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8 enable = true,
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9 },
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10 incremental_selection = {
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11 enable = true,
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12 keymaps = {
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13 init_selection = "gnn",
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14 node_incremental = "grn",
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15 scope_incremental = "grc",
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16 node_decremental = "grm",
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17 }
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18 },
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19 refactor = {
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20 highlight_definitions = { enable = true },
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21 smart_rename = {
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22 enable = true,
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23 keymaps = {
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24 smart_rename = "grr",
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25 },
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26 },
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27 navigation = {
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28 enable = true,
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29 keymaps = {
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30 goto_definition = "gnd",
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31 list_definitions = "gnD",
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32 },
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33 },
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34 },
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35 textobjects = {
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36 move = {
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37 enable = true,
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38 goto_next_start = {
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39 ["]]"] = "@block.outer",
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40 },
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41 goto_previous_start = {
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42 ["[["] = "@block.outer",
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43 },
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44 goto_next_end = {
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45 ["]["] = "@block.outer",
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46 },
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47 goto_previous_end = {
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48 ["[]"] = "@block.outer",
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49 },
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50 },
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51 },
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52 playground = {
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53 enable = true,
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54 disable = {},
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55 updatetime = 25,
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56 persist_queries = false
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57 }
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58 }
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59
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60 local chain_complete_list = {
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61 default = {
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62 default = {
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63 {complete_items = {'lsp'}},
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64 {complete_items = {'lsp', 'snippet', 'ts', 'buffer'}},
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65 {complete_items = {'path'}, triggered_only = {'/'}},
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66 {complete_items = {'ts'}},
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67 },
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68 string = {
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69 {complete_items = {'path'}, triggered_only = {'/'}},
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70 },
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71 comment = {},
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72 }
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73 }
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74
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75 local on_attach = function(client)
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76 require'completion'.on_attach({
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77 sorting = 'alphabet',
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78 matching_strategy_list = {'exact', 'fuzzy'},
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79 chain_complete_list = chain_complete_list,
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80 })
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81 -- This came from https://github.com/tjdevries/config_manager/blob/master/xdg_config/nvim/lua/lsp_config.lua
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82 local mapper = function(mode, key, result, noremap)
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83 if noremap == nil then
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84 noremap = true
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85 end
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86 vim.fn.nvim_buf_set_keymap(0, mode, key, result, {noremap=noremap, silent=true})
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87 end
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88
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89 vim.api.nvim_command('autocmd CursorHold <buffer> lua vim.lsp.diagnostic.show_line_diagnostics()')
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90 mapper('n', 'gd', '<cmd>lua vim.lsp.buf.declaration()<CR>')
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91 mapper('n', '<c-]>', '<cmd>lua vim.lsp.buf.definition()<CR>')
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92 mapper('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>')
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93 mapper('n', 'gD', '<cmd>lua vim.lsp.buf.implementation()<CR>')
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94 mapper('n', '1gD', '<cmd>lua vim.lsp.buf.type_definition()<CR>')
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95 mapper('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>')
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96 mapper('n', 'g0', '<cmd>lua vim.lsp.buf.document_symbol()<CR>')
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97 mapper('i', '<c-l>', '<cmd>lua vim.lsp.buf.signature_help()<CR>')
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98 mapper('n', '<leader>f', '<cmd>lua vim.lsp.buf.code_action()<CR>')
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99 mapper('n', '<c-p>', '<cmd>lua vim.lsp.buf.formatting()<CR>')
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100 mapper("i", "<c-n>", "<Plug>(completion_trigger)", false)
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101 mapper("i", "<c-j>", "<Plug>(completion_next_source)", false)
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102 mapper("i", "<c-k>", "<Plug>(completion_prev_source)", false)
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103 end
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104
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105 vim.lsp.handlers["textDocument/formatting"] = function(err, _, result, _, bufnr)
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106 if err ~= nil or result == nil then
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107 return
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108 end
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109 if not vim.api.nvim_buf_get_option(bufnr, "modified") then
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110 local view = vim.fn.winsaveview()
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111 vim.lsp.util.apply_text_edits(result, bufnr)
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112 vim.fn.winrestview(view)
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113 -- Fix to reload Treesitter
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114 vim.api.nvim_command("edit")
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115 end
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116 end
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117
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118 lsp.pyls.setup{
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119 cmd = {"pyls"},
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120 on_attach = on_attach;
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121 }
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122
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123 if (vim.fn.executable('veridian') == 1) then
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124 lsp.veridian.setup{
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125 on_attach = on_attach;
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126 }
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127 end
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128
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129 if (vim.fn.executable('efm-langserver') == 1) then
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130 lsp.efm.setup{
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131 on_attach = on_attach;
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132 root_dir = lsputil.root_pattern('.git', '.hg');
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133 }
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134 end