From 547f109048a7875074fae8a6be184e9b0af3d78e Mon Sep 17 00:00:00 2001
From: Rudis Muiznieks <rudis@sitosis.com>
Date: Sun, 3 Apr 2022 21:05:52 -0500
Subject: [PATCH] added neovim configs

---
 nvim/init.vim             |   1 +
 nvim/lua/autocmd.lua      |  14 +++
 nvim/lua/config.lua       |  31 ++++++
 nvim/lua/keybindings.lua  |  59 +++++++++++
 nvim/lua/plugins-conf.lua | 207 ++++++++++++++++++++++++++++++++++++++
 nvim/lua/plugins.lua      |  34 +++++++
 nvim/lua/userfuncs.lua    |  62 ++++++++++++
 7 files changed, 408 insertions(+)
 create mode 100644 nvim/init.vim
 create mode 100644 nvim/lua/autocmd.lua
 create mode 100644 nvim/lua/config.lua
 create mode 100644 nvim/lua/keybindings.lua
 create mode 100644 nvim/lua/plugins-conf.lua
 create mode 100644 nvim/lua/plugins.lua
 create mode 100644 nvim/lua/userfuncs.lua

diff --git a/nvim/init.vim b/nvim/init.vim
new file mode 100644
index 0000000..4091a5f
--- /dev/null
+++ b/nvim/init.vim
@@ -0,0 +1 @@
+lua require('config')
diff --git a/nvim/lua/autocmd.lua b/nvim/lua/autocmd.lua
new file mode 100644
index 0000000..b9ceef4
--- /dev/null
+++ b/nvim/lua/autocmd.lua
@@ -0,0 +1,14 @@
+-- launch file browser when opening on a directory
+vim.api.nvim_command('au VimEnter * lua require("userfuncs").browse_if_dir()')
+
+-- recognize csx files as csharp
+vim.api.nvim_command('au BufRead,BufNewFile *.csx set filetype=cs')
+
+-- enable dadbod completion for sql files
+vim.api.nvim_command("au FileType sql let b:db = exists('*DotenvGet') ? DotenvGet('DATABASE_URL') : eval('$DATABASE_URL')")
+vim.api.nvim_command([[au FileType sql lua require'cmp'.setup.buffer {
+  sources = {
+    { name = 'vim-dadbod-completion' },
+    { name = 'buffer' },
+  }}
+]])
diff --git a/nvim/lua/config.lua b/nvim/lua/config.lua
new file mode 100644
index 0000000..06bb40a
--- /dev/null
+++ b/nvim/lua/config.lua
@@ -0,0 +1,31 @@
+vim.o.termguicolors = true
+vim.cmd('colo wormbait')
+
+vim.g.mapleader = ','
+
+vim.opt.guicursor = ''
+vim.opt.cursorline = true
+vim.opt.expandtab = true
+vim.opt.hidden = true
+vim.opt.ignorecase = true
+vim.opt.list = true
+vim.opt.listchars = 'eol:¶,tab:→ ,trail:␣,extends:»,precedes:«'
+vim.opt.mouse = 'a'
+vim.opt.number = true
+vim.opt.shiftwidth = 2
+vim.opt.signcolumn = 'yes'
+vim.opt.softtabstop = 2
+vim.opt.tabstop = 2
+vim.opt.undofile = true
+vim.opt.undolevels = 9999
+vim.opt.wrap = true
+
+vim.g['loaded_netrw'] = 1
+vim.g['loaded_netrwPlugin'] = 1
+vim.cmd('filetype plugin on')
+
+require('userfuncs')
+require('plugins')
+require('plugins-conf')
+require('keybindings')
+require('autocmd')
diff --git a/nvim/lua/keybindings.lua b/nvim/lua/keybindings.lua
new file mode 100644
index 0000000..01ad23a
--- /dev/null
+++ b/nvim/lua/keybindings.lua
@@ -0,0 +1,59 @@
+local cwdopt = '{cwd = require("userfuncs").find_project_root()}'
+
+local noremap = {noremap = true}
+
+-- file navigation
+vim.api.nvim_set_keymap('n', '-', '<cmd>lua require("telescope").extensions.vinegar.file_browser()<cr>', noremap)
+vim.api.nvim_set_keymap('n', '<F1>', '<cmd>b#<cr>', noremap)
+vim.api.nvim_set_keymap('n', '<leader>-', '<cmd>lua require("telescope.builtin").find_files('..cwdopt..')<cr>', noremap)
+vim.api.nvim_set_keymap('n', '_', '<cmd>lua require("telescope.builtin").buffers('..cwdopt..')<cr>', noremap)
+vim.api.nvim_set_keymap('n', '<leader>gg', '<cmd>lua require("telescope.builtin").live_grep('..cwdopt..')<cr>', noremap)
+
+-- lsp stuff
+vim.api.nvim_set_keymap('n', '<leader>fu', '<cmd>Telescope lsp_references<cr>', noremap)
+vim.api.nvim_set_keymap('n', '<leader>gd', '<cmd>Telescope lsp_definitions<cr>', noremap)
+vim.api.nvim_set_keymap('n', '<leader>rn', '<cmd>lua vim.lsp.buf.rename()<cr>', noremap)
+vim.api.nvim_set_keymap('n', '<leader>dn', '<cmd>lua vim.lsp.diagnostic.goto_next()<cr>', noremap)
+vim.api.nvim_set_keymap('n', '<leader>dN', '<cmd>lua vim.lsp.diagnostic.goto_prev()<cr>', noremap)
+vim.api.nvim_set_keymap('n', '<leader>dd', '<cmd>Telescope lsp_document_diagnostics<cr>', noremap)
+vim.api.nvim_set_keymap('n', '<leader>dD', '<cmd>Telescope lsp_workspace_diagnostics<cr>', noremap)
+vim.api.nvim_set_keymap('n', '<leader>xx', '<cmd>Telescope lsp_code_actions<cr>', noremap)
+vim.api.nvim_set_keymap('n', '<leader>xd', '<cmd>%Telescope lsp_range_code_actions<cr>', noremap)
+
+-- dadbod stuff
+vim.cmd([[
+augroup dadbod_keybindings
+  autocmd!
+  autocmd FileType sql nnoremap <buffer> <F5> :'{,'}DB<cr>
+  autocmd FileType sql vnoremap <buffer> <F5> :DB<cr>
+  autocmd FileType sql inoremap <buffer> <F5> <C-o>:'{,'}DB<cr>
+augroup end
+]])
+
+-- misc
+-- f2 gets highlight details of thing under cursor
+vim.api.nvim_set_keymap('n', '<F2>', '<cmd>echo "hi<" . synIDattr(synID(line("."),col("."),1),"name") . "> trans<" . synIDattr(synID(line("."),col("."),0),"name") . "> lo<" . synIDattr(synIDtrans(synID(line("."),col("."),1)),"name") . ">"<cr>', noremap)
+-- f3 for synonym list under cursor
+vim.api.nvim_set_keymap('n', '<F3>', '<cmd>lua require("telescope").extensions.dict.synonyms()<cr>', noremap)
+-- replace z= with telescope spell_suggest
+vim.api.nvim_set_keymap('n', 'z=', '<cmd>Telescope spell_suggest<cr>', noremap)
+
+-- f12 for zen mode
+vim.api.nvim_set_keymap('n', '<F12>', '<cmd>TZAtaraxis<cr>', noremap)
+
+vim.api.nvim_set_keymap('', '<S-ScrollWheelUp>', '<ScrollWheelLeft>', noremap)
+vim.api.nvim_set_keymap('', '<S-ScrollWheelDown>', '<ScrollWheelRight>', noremap)
+vim.api.nvim_set_keymap('', '<S-2-ScrollWheelUp>', '<2-ScrollWheelLeft>', noremap)
+vim.api.nvim_set_keymap('', '<S-2-ScrollWheelDown>', '<2-ScrollWheelRight>', noremap)
+vim.api.nvim_set_keymap('', '<S-3-ScrollWheelUp>', '<3-ScrollWheelLeft>', noremap)
+vim.api.nvim_set_keymap('', '<S-3-ScrollWheelDown>', '<3-ScrollWheelRight>', noremap)
+vim.api.nvim_set_keymap('', '<S-4-ScrollWheelUp>', '<4-ScrollWheelLeft>', noremap)
+vim.api.nvim_set_keymap('', '<S-4-ScrollWheelDown>', '<4-ScrollWheelRight>', noremap)
+vim.api.nvim_set_keymap('', '<S-PageUp>', '<ScrollWheelLeft>', noremap)
+vim.api.nvim_set_keymap('', '<S-PageDown>', '<ScrollWheelRight>', noremap)
+vim.api.nvim_set_keymap('', '<S-2-PageUp>', '<2-ScrollWheelLeft>', noremap)
+vim.api.nvim_set_keymap('', '<S-2-PageDown>', '<2-ScrollWheelRight>', noremap)
+vim.api.nvim_set_keymap('', '<S-3-PageUp>', '<3-ScrollWheelLeft>', noremap)
+vim.api.nvim_set_keymap('', '<S-3-PageDown>', '<3-ScrollWheelRight>', noremap)
+vim.api.nvim_set_keymap('', '<S-4-PageUp>', '<4-ScrollWheelLeft>', noremap)
+vim.api.nvim_set_keymap('', '<S-4-PageDown>', '<4-ScrollWheelRight>', noremap)
diff --git a/nvim/lua/plugins-conf.lua b/nvim/lua/plugins-conf.lua
new file mode 100644
index 0000000..a4ae528
--- /dev/null
+++ b/nvim/lua/plugins-conf.lua
@@ -0,0 +1,207 @@
+local util = require('lspconfig').util
+
+-- autocomplete config
+local cmp = require 'cmp'
+cmp.setup {
+  snippet = {
+    expand = function(args)
+      vim.fn["vsnip#anonymous"](args.body)
+    end,
+  },
+  mapping = {
+    ['<Tab>'] = cmp.mapping.select_next_item(),
+    ['<S-Tab>'] = cmp.mapping.select_prev_item(),
+    ['<CR>'] = cmp.mapping.confirm({
+      behavior = cmp.ConfirmBehavior.Replace,
+      select = false,
+    })
+  },
+  preselect = cmp.PreselectMode.None,
+  confirmation = { get_commit_characters = function(_) return {} end },
+  sources = {
+    { name = 'nvim_lsp',  },
+    { name = 'buffer' },
+    { name = 'path' },
+  },
+}
+
+-- gitsigns
+require('gitsigns').setup()
+
+-- lsp configs
+require'lspconfig'.openscad_ls.setup {
+  capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities()),
+  on_attach = function(_, bufnr)
+    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+  end,
+}
+require'lspconfig'.omnisharp.setup {
+  root_dir = function(file, _)
+    if file:sub(-#".csx") == ".csx" then
+      return util.path.dirname(file)
+    end
+    return util.root_pattern("*.sln")(file) or util.root_pattern("*.csproj")(file)
+  end,
+  capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities()),
+  on_attach = function(_, bufnr)
+    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+  end,
+  cmd = { "/home/rudism/.local/share/omnisharp/OmniSharp", "--languageserver" , "--hostPID", tostring(pid) },
+}
+require'lspconfig'.tsserver.setup {
+  capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities()),
+  on_attach = function(_, bufnr)
+    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+  end,
+  cmd = { 'npx', 'typescript-language-server', '--stdio' },
+}
+require'lspconfig'.yamlls.setup {
+  capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities()),
+  on_attach = function(_, bufnr)
+    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+  end,
+}
+require'lspconfig'.ccls.setup {
+  capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities()),
+  on_attach = function(_, bufnr)
+    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+  end,
+}
+local runtime_path = vim.split(package.path, ';')
+table.insert(runtime_path, "lua/?.lua")
+table.insert(runtime_path, "lua/?/init.lua")
+require'lspconfig'.sumneko_lua.setup {
+  capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities()),
+  on_attach = function(_, bufnr)
+    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+  end,
+  cmd = { "lua-language-server", "-E" },
+  settings = {
+    Lua = {
+      runtime = {
+        version = 'LuaJIT',
+        path = runtime_path,
+      },
+      diagnostics = {
+        globals = {'vim', 'use'},
+      },
+      workspace = {
+        library = vim.api.nvim_get_runtime_file("", true),
+      },
+      telemetry = {
+        enable = false,
+      },
+    },
+  }
+}
+require'lspconfig'.perlpls.setup {
+  capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities()),
+  on_attach = function(_, bufnr)
+    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+  end,
+  settings = {
+    perl = {
+      perlcritic = {
+        enabled = false
+      },
+      syntax = {
+        enabled = true
+      }
+    }
+  }
+}
+require'lspconfig'.efm.setup {
+  capabilities = require('cmp_nvim_lsp').update_capabilities(vim.lsp.protocol.make_client_capabilities()),
+  on_attach = function(_, bufnr)
+    vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+  end,
+  filetypes = {"sh", "markdown"},
+  settings = {
+    languages = {
+      sh = {{
+        lintCommand = "shellcheck -f gcc -x",
+        lintSource = "shellcheck",
+        lintFormats = { "%f:%l:%c: %trror: %m", "%f:%l:%c: %tarning: %m", "%f:%l:%c: %tote: %m" },
+        lintIgnoreExitCode = true
+      }},
+      markdown = {{
+        lintCommand = "write-good --parse",
+        lintSource = "write-good",
+        lintFormats = { "%f:%l:%c:%m" },
+      }},
+    }
+  }
+}
+
+
+-- status line setup
+require'lualine'.setup {
+  options = {
+    theme = 'wombat',
+    component_separators = { left = '', right = '' },
+    section_separators = { left = '', right = '' },
+  },
+  sections = {
+    lualine_a = {'mode'},
+    lualine_b = {'branch'},
+    lualine_c = {{
+      'filename',
+      symbols = {
+        modified = '✎ ',
+        readonly = '🔒 ',
+        unnamed = '[No Name]'
+      }
+    }},
+    lualine_x = {{
+      "diagnostics",
+      sources = {"nvim_lsp"},
+      icons_enabled = false
+    }},
+    lualine_y = {'progress'},
+    lualine_z = {'location'},
+  }
+}
+
+-- zen mode setup
+local true_zen = require('true-zen')
+true_zen.setup {
+  modes = {
+    ataraxis = {
+      custom_bg = { "solid", "#080808" },
+      ideal_writing_area_width = { 90, 150, "max" },
+      affected_higroups = {},
+    },
+  },
+  integrations = {
+    tmux = true,
+    gitsigns = true,
+    lualine = true,
+  },
+}
+true_zen.before_mode_ataraxis_on = function ()
+  vim.cmd("set nolist")
+  vim.cmd("set nocursorline")
+  vim.cmd("set spell")
+  vim.cmd("set lbr")
+  vim.cmd("hi Normal guibg=#080808")
+  vim.cmd("hi StatusLine guibg=#080808 guifg=#080808")
+  vim.cmd("hi StatusLineNC guibg=#080808 guifg=#080808")
+  local opts = { noremap = true, silent = true }
+  vim.api.nvim_set_keymap("", "k", "gk", opts)
+  vim.api.nvim_set_keymap("", "j", "gj", opts)
+  vim.api.nvim_set_keymap("", "<Up>", "gk", opts)
+  vim.api.nvim_set_keymap("", "<Down>", "gj", opts)
+end
+true_zen.after_mode_ataraxis_off = function ()
+  vim.cmd("set list")
+  vim.cmd("set cursorline")
+  vim.cmd("set nospell")
+  vim.cmd("set nolbr")
+  vim.cmd("hi Normal guibg=#242424")
+  vim.cmd("hi StatusLine guifg=NONE guibg=NONE")
+  vim.cmd("hi StatusLineNC guifg=NONE guibg=NONE")
+  vim.api.nvim_del_keymap("", "k")
+  vim.api.nvim_del_keymap("", "j")
+  vim.api.nvim_del_keymap("", "<Up>")
+  vim.api.nvim_del_keymap("", "<Down>")
+end
diff --git a/nvim/lua/plugins.lua b/nvim/lua/plugins.lua
new file mode 100644
index 0000000..33c0f43
--- /dev/null
+++ b/nvim/lua/plugins.lua
@@ -0,0 +1,34 @@
+return require('packer').startup(function()
+  local pid = vim.fn.getpid()
+
+  use 'wbthomason/packer.nvim' -- plugin manager
+  use 'rktjmp/lush.nvim'
+  use 'https://code.sitosis.com/rudism/wormbait.nvim.git' -- color scheme
+  use 'hoob3rt/lualine.nvim' -- status line
+  use { -- file picker and grepper
+    'nvim-telescope/telescope.nvim',
+    requires = { {'nvim-lua/plenary.nvim'} }
+  }
+  use 'gpanders/editorconfig.nvim'
+  use 'neovim/nvim-lspconfig'
+  use 'hrsh7th/nvim-cmp' -- autocomplete
+  use 'hrsh7th/cmp-vsnip' -- autocomplete
+  use 'hrsh7th/vim-vsnip' -- autocomplete
+  use 'hrsh7th/cmp-nvim-lsp' -- lsp autocomplete
+  use 'hrsh7th/cmp-buffer' -- buffer autocomplete
+  use 'hrsh7th/cmp-path' -- path autocompletes
+  use { -- gitgutter replacement
+    'lewis6991/gitsigns.nvim',
+    requires = {
+      'nvim-lua/plenary.nvim'
+    }
+  }
+  use 'Pocco81/TrueZen.nvim' -- distraction free writing
+  use 'https://code.sitosis.com/rudism/telescope-dict.nvim.git' -- thesaurus and dictionary
+  use 'nvim-telescope/telescope-file-browser.nvim' -- file picker
+  use 'https://code.sitosis.com/rudism/telescope-vinegar.nvim.git' -- thesaurus and dictionary
+  use 'tpope/vim-dadbod' -- database query runner
+  use 'tpope/vim-dotenv' -- .env configuration support
+  use 'kristijanhusak/vim-dadbod-completion' -- sql completion
+  use 'sirtaj/vim-openscad'
+end)
diff --git a/nvim/lua/userfuncs.lua b/nvim/lua/userfuncs.lua
new file mode 100644
index 0000000..e5c1199
--- /dev/null
+++ b/nvim/lua/userfuncs.lua
@@ -0,0 +1,62 @@
+local M = {}
+
+local function parent_dir(path)
+  local idx = path:match('.*/()')
+  if idx == nil then
+    return nil
+  end
+  return path:sub(1, idx - 2)
+end
+
+local function scan_dir(path)
+  local pfile = io.popen('ls -a "'..path..'"')
+  local files = {}
+  for filename in pfile:lines() do
+    table.insert(files, filename)
+  end
+  return files
+end
+
+local rootfiles = {
+  '.git',
+  'package.json',
+  'node_modules',
+  'Makefile',
+  '*.sln'
+}
+
+M.browse_if_dir = function()
+  if require('plenary.path'):new(vim.fn.expand('%:p')):is_dir() then
+    local buf = vim.api.nvim_get_current_buf()
+    vim.api.nvim_buf_set_option(buf, 'buftype', 'nofile')
+    vim.api.nvim_buf_set_option(buf, 'buflisted', false)
+    vim.api.nvim_buf_set_option(buf, 'swapfile', false)
+    vim.api.nvim_buf_set_option(buf, 'bufhidden', 'hide')
+    require('telescope').extensions.vinegar.file_browser()
+  end
+end
+
+M.find_project_root = function()
+  local stop_at = parent_dir(os.getenv('HOME'))
+  local cwd = vim.fn.expand('%:p:h')
+  local cur_dir = cwd
+  while cur_dir:find(stop_at) == 1 do
+    for _, filename in pairs(scan_dir(cur_dir)) do
+      for _, rootfile in pairs(rootfiles) do
+        if rootfile:sub(1, 1) == '*' then
+          local idx = filename:find(rootfile:sub(2))
+          if idx == filename:len() - rootfile:len() + 2 then
+            return cur_dir
+          end
+        elseif filename == rootfile then
+          print(cur_dir)
+          return cur_dir
+        end
+      end
+    end
+    cur_dir = parent_dir(cur_dir)
+  end
+  return cwd
+end
+
+return M