switch to using lua configuration

1 files changed, 374 insertions, 0 deletions

diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..374aecc
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,374 @@
+--[[
+How to install
+
+1. Run `PackerSync`
+2. Run TSInstall <langauge> for treesitter grammar
+3. LspInfo to check if the language servers are working
+
+Todo
+
+https://dev.to/voyeg3r/writing-useful-lua-functions-to-my-neovim-14ki
+function to remove whitespace and preserve spot on save
+]]--
+
+-- Bootstrap packer if not installed
+local fn = vim.fn
+local install_path = fn.stdpath('data')..'/site/pack/packer/start/packer.nvim'
+if fn.empty(fn.glob(install_path)) > 0 then
+    fn.system({'git', 'clone', '--depth', '1', 'https://github.com/wbthomason/packer.nvim', install_path})
+    vim.cmd 'packadd packer.nvim'
+end
+
+
+
+local o = vim.o
+local g = vim.g
+local cmd = vim.cmd
+local map = vim.api.nvim_set_keymap
+
+
+-- https://old.reddit.com/r/neovim/comments/lrz18i/how_to_change_colorscheme_in_lua_without_any/ 
+g.colors_name = "nord"
+g.SuperTabDefaultCompletionType = "<c-n>"
+
+
+-- Set up spacebar as leader
+-- https://icyphox.sh/blog/nvim-lua/
+map('n', '<Space>', '', {})
+vim.g.mapleader = ' '
+
+-- Set spaces > tabs, 4 as default
+o.expandtab = true
+o.tabstop = 4
+o.shiftwidth = 0
+o.relativenumber = true
+
+o.wrap = false
+o.history = 1000
+-- Wildmode show list, complete to first result
+o.wildignore = "*/app/cache,*/vendor,*/env,*.pyc,*/venv,*/__pycache__,*/venv"
+o.splitright = true
+o.splitbelow = true
+o.spelllang = "en_ca"
+
+
+local highlights = {
+    "Search ctermfg=166",
+    "DiffAdd    cterm=BOLD ctermfg=NONE ctermbg=22",
+    "DiffDelete cterm=BOLD ctermfg=NONE ctermbg=52",
+    "DiffChange cterm=BOLD ctermfg=NONE ctermbg=23",
+    "DiffText   cterm=BOLD ctermfg=NONE ctermbg=23",
+    "Normal guibg=NONE ctermbg=NONE",
+    "Search ctermbg=None ctermfg=166",
+    "PrimaryBlock   ctermfg=06 ctermbg=NONE",
+    "SecondaryBlock ctermfg=06 ctermbg=NONE",
+    "Blanks   ctermfg=07 ctermbg=NONE",
+    "ColorColumn ctermbg=cyan",
+    "IndentBlanklineIndent1 ctermbg=234 ctermfg=NONE",
+    "IndentBlanklineIndent2 ctermbg=235 ctermfg=NONE",
+}
+for i, highlight in ipairs(highlights) do
+    cmd('au VimEnter * hi ' .. highlight)
+end
+
+-- Along with the highlight definition for ColorColumn above, these options
+-- will set colored marks at certain line lengths
+cmd([[au BufEnter *.py let w:m1=matchadd('ColorColumn', '\%81v', 100)]])
+cmd([[au BufEnter *.py let w:m2=matchadd('Error', '\%121v', 100)]])
+cmd([[au BufLeave *.py call clearmatches()"]])
+
+
+
+options = { noremap = true }
+
+map('n', '<leader><leader>', ':noh<cr>', options)
+map('i', 'jj', '<esc>', options)
+
+-- Visually select last copied text
+map('n', 'gp', "`[v`]", options)
+map('n', '<leader>ps', '<cmd>PackerSync<cr>', options)
+map('n', '<leader>ff', '<cmd>Telescope find_files<cr>', options)
+map('n', '<leader>fb', '<cmd>Telescope buffers<cr>', options) 
+map('n', '<leader>fj', '<cmd>Telescope jumplist<cr>', options) 
+map('n', '<leader>f/', '<cmd>Telescope live_grep<cr>', options)
+map('n', '<leader>fa', '<cmd>Telescope grep_string<cr>', options)
+map('n', '<leader>fg', "<cmd>lua require('telescope.builtin').git_status()<cr>", options)
+
+map('n', '<leader>du', '<cmd>diffupdate<cr>', options)
+map('n', '<leader>dd', '<cmd>diffget<cr>', options)
+map('n', '<leader>df', '<cmd>diffput<cr>', options)
+map('n', '_', '[c', options)
+map('n', '=', ']c', options)
+-- Visually select line without ending
+map('n', '<leader>v', '^v$h', options)
+
+-- Ledger Shortcuts
+-- Copy the last entry
+map('n', '<leader>ll', 'G{jV}y}p10l', options)
+-- Copy the current entry to the bottom, copy date from last entry
+map('n', '<leader>lb', '{jV}yGp10l{{jvEy}jvEpl', options)
+-- Copy the current entry to the next position
+map('n', '<leader>ln', '{jV}y}p10l', options)
+-- Jump down from line to replace dollar ammount
+map('n', '<leader>ld', 'j^f$lC', options)
+-- After searching pull entry to current position
+map('n', '<leader>ly', 'vapy<C-o>p{{jvEy}jvEpl', options)
+
+
+map('n', '<leader>ep', 'ofrom pudb import set_trace; set_trace()<esc>', options)
+
+
+
+
+map('n', '<c-w>t', "<cmd>tabnew<cr>", options)
+map('n', '<c-w><c-f>', '<c-w>f<c-w>T', options)
+map('n', '<c-w><c-]>', '<c-w>v<c-]><c-w>T', options)
+map('n', '<c-w><c-t>', '<c-w>v<c-w>T', options)
+map('n', '<leader>ee', '<cmd>e!<cr>', options)
+map('n', '<expr> k', [[(v:count > 1 ? "m'" . v:count : '') . 'k']], options)
+map('n', '<expr> j', [[(v:count > 1 ? "m'" . v:count : '') . 'j']], options)
+
+
+map('n', '<leader>co', '<cmd>copen<cr>', options)
+map('n', '<leader>cc', '<cmd>cclose<cr>', options)
+
+map('n', '<leader>ew', '<cmd>ArgWrap<cr>', options)
+
+map('n', '<leader>gs', '<cmd>Git<cr>', options)
+
+map('n', '<leader>m', '<cmd>Ranger<cr>', options)
+map('n', '<leader>n', '<cmd>RangerWorkingDirectory<cr>', options)
+
+map('', '<leader>s', '<cmd>HopChar2<cr>', options)
+-- Status Line
+-- https://icyphox.sh/blog/nvim-lua/
+local mode_map = {
+    ['n'] = 'normal',
+    ['no'] = 'n·operator pending',
+    ['v'] = 'visual',
+    ['V'] = 'v·line',
+    [''] = 'v·block',
+    ['s'] = 'select',
+    ['S'] = 's·line',
+    [''] = 's·block',
+    ['i'] = 'insert',
+    ['R'] = 'replace',
+    ['Rv'] = 'v·replace',
+    ['c'] = 'command',
+    ['cv'] = 'vim ex',
+    ['ce'] = 'ex',
+    ['r'] = 'prompt',
+    ['rm'] = 'more',
+    ['r?'] = 'confirm',
+    ['!'] = 'shell',
+    ['t'] = 'terminal'
+}
+
+local function mode()
+    local m = vim.api.nvim_get_mode().mode
+    if mode_map[m] == nil then return m end
+    return '[' .. mode_map[m] .. '] '
+end
+
+local stl = {
+    '%#PrimaryBlock#',
+    mode(),
+    '%#SecondaryBlock#',
+    '%#Blanks#',
+    '%f',
+    '%m',
+    '%=',
+    '%#SecondaryBlock#',
+    '%l,%c ',
+    '%#PrimaryBlock#',
+    '%{&filetype}',
+}
+
+o.statusline = table.concat(stl)
+
+
+return require('packer').startup(function()
+    use 'wbthomason/packer.nvim'
+    use 'Thornycrackers-Forks/nord-vim'
+    use 'p00f/nvim-ts-rainbow'
+    use {
+        'nvim-treesitter/nvim-treesitter',
+        run = ':TSUpdate',
+        config = function()
+            require('nvim-treesitter.configs').setup {
+                ensure_installed = {
+                    "python",
+                    "lua",
+                    "nix",
+                    "json",
+                    "bash",
+                    "html",
+                },
+                highlight = {
+                    enable = true,
+                },
+                indent = {
+                    enable = true, 
+                },
+                rainbow = {
+                    enable = true,
+                    -- I use termcolors but this errors if left blank
+                    colors = {
+                        "#000000",
+                        "#000000",
+                        "#000000",
+                        "#000000",
+                    },
+                    termcolors = {
+                        'darkblue',
+                        'magenta',
+                        'yellow',
+                        'darkcyan',
+                    }
+                }
+            }
+        end,
+    }
+    use {
+        "neovim/nvim-lspconfig",
+        config = function()
+            nvim_lsp = require('lspconfig')
+            -- 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)
+                local function buf_set_keymap(...) vim.api.nvim_buf_set_keymap(bufnr, ...) end
+                local function buf_set_option(...) vim.api.nvim_buf_set_option(bufnr, ...) end
+
+                -- Enable completion triggered by <c-x><c-o>
+                buf_set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+                -- Mappings.
+                local opts = { noremap=true, silent=true }
+
+                -- See `:help vim.lsp.*` for documentation on any of the below functions
+                buf_set_keymap('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
+                buf_set_keymap('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
+                buf_set_keymap('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
+                buf_set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+                buf_set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+                buf_set_keymap('n', '<spnce>wa', '<cmd>lua vim.lsp.buf.add_workspace_folder()<CR>', opts)
+                buf_set_keymap('n', '<space>wr', '<cmd>lua vim.lsp.buf.remove_workspace_folder()<CR>', opts)
+                buf_set_keymap('n', '<space>wl', '<cmd>lua print(vim.inspect(vim.lsp.buf.list_workspace_folders()))<CR>', opts)
+                buf_set_keymap('n', '<space>D', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
+                buf_set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
+                buf_set_keymap('n', '<space>ca', '<cmd>lua vim.lsp.buf.code_action()<CR>', opts)
+                buf_set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
+                buf_set_keymap('n', '<space>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
+                buf_set_keymap('n', '[d', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
+                buf_set_keymap('n', ']d', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
+                buf_set_keymap('n', '<space>q', '<cmd>lua vim.lsp.diagnostic.set_loclist()<CR>', opts)
+                buf_set_keymap('n', '<space>f', '<cmd>lua vim.lsp.buf.formatting()<CR>', opts)
+
+            end
+
+            -- Use a loop to conveniently call 'setup' on multiple servers and
+            -- map buffer local keybindings when the language server attaches
+            -- local servers = { 'pyls', 'rust_analyzer', 'tsserver' }
+            local servers = { 'pyright' }
+            for _, lsp in ipairs(servers) do
+                nvim_lsp[lsp].setup {
+                    on_attach = on_attach,
+                    flags = {
+                        debounce_text_changes = 150,
+                    },
+                }
+            end
+        end,
+    }
+    use 'nvim-treesitter/playground'
+    use 'tpope/vim-commentary'
+    use 'tpope/vim-surround'
+    use 'tpope/vim-repeat'
+    use {
+        'nvim-telescope/telescope.nvim',
+        requires = { {'nvim-lua/plenary.nvim'} },
+        config = function()
+            actions = require("telescope.actions")
+            require("telescope").setup{
+                defaults = {
+                    mappings = {
+                        i = {
+                            ["<esc>"] = actions.close,
+                            ['<C-u>'] = false,
+                        },
+                    },
+                    vimgrep_arguments = {
+                        'rg',
+                        '--color=never',
+                        '--no-heading',
+                        '--with-filename',
+                        '--line-number',
+                        '--column',
+                        '--smart-case'
+                    },
+                    prompt_prefix = "> ",
+                    selection_caret = "> ",
+                    entry_prefix = "  ",
+                    initial_mode = "insert",
+                    selection_strategy = "reset",
+                    sorting_strategy = "descending",
+                    layout_strategy = "horizontal",
+                    layout_config = {
+                        horizontal = {
+                            mirror = false,
+                        },
+                        vertical = {
+                            mirror = false,
+                        },
+                    },
+                    file_sorter =  require'telescope.sorters'.get_fuzzy_file,
+                    file_ignore_patterns = {},
+                    generic_sorter =  require'telescope.sorters'.get_generic_fuzzy_sorter,
+                    winblend = 0,
+                    border = {},
+                    borderchars = { '─', '│', '─', '│', '╭', '╮', '╯', '╰' },
+                    color_devicons = true,
+                    use_less = true,
+                    path_display = {},
+                    set_env = { ['COLORTERM'] = 'truecolor' }, -- default = nil,
+                    file_previewer = require'telescope.previewers'.vim_buffer_cat.new,
+                    grep_previewer = require'telescope.previewers'.vim_buffer_vimgrep.new,
+                    qflist_previewer = require'telescope.previewers'.vim_buffer_qflist.new,
+
+                    -- Developer configurations: Not meant for general override
+                    buffer_previewer_maker = require'telescope.previewers'.buffer_previewer_maker
+                }
+            }
+        end,
+    }
+    use 'FooSoft/vim-argwrap'
+    use 'tpope/vim-fugitive'
+    use {
+        'lukas-reineke/indent-blankline.nvim',
+        config = function()
+            require("indent_blankline").setup {
+                char = " ",
+                char_highlight_list = {
+                    "IndentBlanklineIndent1",
+                    "IndentBlanklineIndent2",
+                },
+                show_trailing_blankline_indent = false,
+            }
+        end,
+    }
+    use {
+        'francoiscabrol/ranger.vim',
+        -- bclose gets rid of "[Process exited 0]" annoyance
+        requires = { {'rbgrouleff/bclose.vim'} },
+    }
+    use 'bkad/CamelCaseMotion'
+    use {
+        'phaazon/hop.nvim',
+        as = 'hop',
+        config = function()
+            -- you can configure Hop the way you like here; see :h hop-config
+            require'hop'.setup { keys = 'etovxqpdygfblzhckisuran' }
+        end
+    }
+    use 'ervandew/supertab'
+end)