feat: moved to lua only init system

9 files changed, 412 insertions, 0 deletions

diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
new file mode 100644
index 0000000..86824e6
--- /dev/null
+++ b/.config/nvim/init.lua
@@ -0,0 +1,34 @@
+local home   = vim.env.HOME
+local config = home .. '/.config/nvim'
+local root   = vim.env.USER == 'root'
+local vi     = vim.v.progname == 'vi'
+
+--------------------------------------------------------------------------
+-- plugins
+
+local packages = string.gmatch(vim.fn.glob(config .. "/pack/vendor/opt/*"), "[^\n]+")
+
+for package in packages do
+    local basename, _ = package:gsub("(.*/)(.*)", "%2")
+    if vim.v.vim_did_enter == 1 then
+        vim.cmd("packadd "  .. basename)
+    else
+        vim.cmd("packadd! " .. basename)
+    end
+end
+vim.cmd("packadd termdebug")
+
+--------------------------------------------------------------------------
+-- commands
+
+vim.cmd('filetype indent plugin on')
+vim.cmd('syntax on')
+
+--------------------------------------------------------------------------
+-- includes
+
+require("settings")
+require("theme")
+require("function")
+require("keybind")
+require("lsp")
diff --git a/.config/nvim/lua/function.lua b/.config/nvim/lua/function.lua
new file mode 100644
index 0000000..d0327fd
--- /dev/null
+++ b/.config/nvim/lua/function.lua
@@ -0,0 +1,33 @@
+--------------------------------------------------------------------------
+-- tmux / nvim pane unification
+
+function navigate_nvim(direction)
+    vim.cmd('wincmd ' .. direction)
+end
+
+function navigate_l_nvim() navigate_nvim('h') end
+function navigate_r_nvim() navigate_nvim('l') end
+function navigate_u_nvim() navigate_nvim('k') end
+function navigate_d_nvim() navigate_nvim('j') end
+
+tmux_map = { ['h'] = 'L', ['j'] = 'D', ['k'] = 'U', ['l'] = 'R' }
+
+function navigate_tmux(direction)
+    local socket = vim.fn.split(vim.env.TMUX, ',')[1]
+
+    local winnr = vim.fn.winnr()
+    navigate_nvim(direction)
+    local notmove = (winnr == vim.fn.winnr())
+
+    if notmove then
+        vim.fn.system("tmux -S " .. socket .. " select-pane -" .. tmux_map[direction])
+    end
+end
+
+function navigate_l_tmux() navigate_tmux('h') end
+function navigate_r_tmux() navigate_tmux('l') end
+function navigate_u_tmux() navigate_tmux('k') end
+function navigate_d_tmux() navigate_tmux('j') end
+
+--------------------------------------------------------------------------
+-- autoformatting
diff --git a/.config/nvim/lua/keybind.lua b/.config/nvim/lua/keybind.lua
new file mode 100644
index 0000000..929b449
--- /dev/null
+++ b/.config/nvim/lua/keybind.lua
@@ -0,0 +1,53 @@
+vim.g.mapleader = ' '
+vim.g.maplocalleader = '\\'
+
+--------------------------------------------------------------------------
+-- normal
+
+vim.api.nvim_set_keymap("n", "Q", "q", {})
+vim.api.nvim_set_keymap("n", "Y", "y$", { noremap = true })
+
+if vim.env.TMUX ~= nil then
+    vim.api.nvim_set_keymap("n", "<C-h>", ":lua navigate_l_tmux() <CR>", { noremap = true, silent = true })
+    vim.api.nvim_set_keymap("n", "<C-l>", ":lua navigate_r_tmux() <CR>", { noremap = true, silent = true })
+    vim.api.nvim_set_keymap("n", "<C-k>", ":lua navigate_u_tmux() <CR>", { noremap = true, silent = true })
+    vim.api.nvim_set_keymap("n", "<C-j>", ":lua navigate_d_tmux() <CR>", { noremap = true, silent = true })
+else
+    vim.api.nvim_set_keymap("n", "<C-h>", ":lua navigate_l_nvim() <CR>", { noremap = true, silent = true })
+    vim.api.nvim_set_keymap("n", "<C-l>", ":lua navigate_r_nvim() <CR>", { noremap = true, silent = true })
+    vim.api.nvim_set_keymap("n", "<C-k>", ":lua navigate_u_nvim() <CR>", { noremap = true, silent = true })
+    vim.api.nvim_set_keymap("n", "<C-j>", ":lua navigate_d_nvim() <CR>", { noremap = true, silent = true })
+end
+
+vim.api.nvim_set_keymap("n", "<Leader>f", ":Files<CR>",   { noremap = true, silent = true })
+vim.api.nvim_set_keymap("n", "<Leader>b", ":Buffers<CR>", { noremap = true, silent = true })
+vim.api.nvim_set_keymap("n", "<Leader>l", ":Lines<CR>",   { noremap = true, silent = true })
+vim.api.nvim_set_keymap("n", "<Leader>w", ":BLines<CR>",  { noremap = true, silent = true })
+
+vim.api.nvim_set_keymap("n", "<Leader>o",  ":only<CR>",      { noremap = true, silent = true })
+vim.api.nvim_set_keymap("n", "<Leader>|", ":wincmd |<CR>", { noremap = true, silent = true })
+vim.api.nvim_set_keymap("n", "<Leader>=", ":wincmd =<CR>",   { noremap = true, silent = true })
+vim.api.nvim_set_keymap("n", "<Leader>r", ":wincmd R<CR>",   { noremap = true, silent = true })
+
+vim.api.nvim_set_keymap("n", "<Leader><Leader>d",     ":Termdebug<CR>", { noremap = true, silent = true })
+vim.api.nvim_set_keymap("n", "<Leader><Leader>b",     ":Break<CR>",     { noremap = true, silent = true })
+vim.api.nvim_set_keymap("n", "<Leader><Leader><S-b>", ":Clear<CR>",     { noremap = true, silent = true })
+
+--------------------------------------------------------------------------
+-- insert
+
+vim.api.nvim_set_keymap("i", "<C-D>", "·", { noremap = true })
+
+--------------------------------------------------------------------------
+-- visual
+
+vim.api.nvim_set_keymap("x", "<C-h>", "<C-w>h", { noremap = true })
+vim.api.nvim_set_keymap("x", "<C-j>", "<C-w>j", { noremap = true })
+vim.api.nvim_set_keymap("x", "<C-k>", "<C-w>k", { noremap = true })
+vim.api.nvim_set_keymap("x", "<C-l>", "<C-w>l", { noremap = true })
+
+--------------------------------------------------------------------------
+-- keybind
+
+vim.api.nvim_set_keymap("c", "<C-a>", "<Home>", { noremap = true })
+vim.api.nvim_set_keymap("c", "<C-e>", "<End>",  { noremap = true })
diff --git a/.config/nvim/lua/lsp.lua b/.config/nvim/lua/lsp.lua
new file mode 100644
index 0000000..33f71e8
--- /dev/null
+++ b/.config/nvim/lua/lsp.lua
@@ -0,0 +1,40 @@
+local lsp = require('lspconfig')
+
+local setup = function(client, buffer)
+    local function set_keymap(...) vim.api.nvim_buf_set_keymap(buffer, ...) end
+    local function set_option(...) vim.api.nvim_buf_set_option(buffer, ...) end
+
+    set_option('omnifunc', 'v:lua.vim.lsp.omnifunc')
+
+    local opts = { noremap=true, silent=true }
+
+    set_keymap('n', 'gD', '<cmd>lua vim.lsp.buf.declaration()<CR>', opts)
+    set_keymap('n', 'gd', '<cmd>lua vim.lsp.buf.definition()<CR>', opts)
+    set_keymap('n', 'K', '<cmd>lua vim.lsp.buf.hover()<CR>', opts)
+    set_keymap('n', 'gi', '<cmd>lua vim.lsp.buf.implementation()<CR>', opts)
+    set_keymap('n', '<C-k>', '<cmd>lua vim.lsp.buf.signature_help()<CR>', opts)
+    set_keymap('n', 'gr', '<cmd>lua vim.lsp.buf.references()<CR>', opts)
+    set_keymap('n', '[c', '<cmd>lua vim.lsp.diagnostic.goto_prev()<CR>', opts)
+    set_keymap('n', ']c', '<cmd>lua vim.lsp.diagnostic.goto_next()<CR>', opts)
+    set_keymap('n', '<space>e', '<cmd>lua vim.lsp.diagnostic.show_line_diagnostics()<CR>', opts)
+    --[[
+    set_keymap('n', '<space>dt', '<cmd>lua vim.lsp.buf.type_definition()<CR>', opts)
+    set_keymap('n', '<space>rn', '<cmd>lua vim.lsp.buf.rename()<CR>', opts)
+    --]]
+end
+
+local servers = { 'clangd', 'julials', 'tsserver' }
+for _, s in ipairs(servers) do
+    lsp[s].setup {
+        on_attach=setup,
+        flags = {
+            debounce_text_changes = 150,
+        }
+    }
+end
+
+vim.lsp.handlers["textDocument/publishDiagnostics"] = vim.lsp.with(
+    vim.lsp.diagnostic.on_publish_diagnostics, {
+        virtual_text = false
+    }
+)
diff --git a/.config/nvim/lua/settings.lua b/.config/nvim/lua/settings.lua
new file mode 100644
index 0000000..b8c9440
--- /dev/null
+++ b/.config/nvim/lua/settings.lua
@@ -0,0 +1,151 @@
+--------------------------------------------------------------------------
+-- vanilla settings
+
+local home = vim.env.HOME
+local opt  = vim.opt
+local tmp  = home .. '/.vim/tmp'
+
+opt.autoindent     = true                              -- maintain indent of current line
+opt.backspace      = 'indent,start,eol'                -- allow unrestricted backspacing in insert mode
+opt.backup         = false                             -- don't make backups before writing
+opt.backupcopy     = 'yes'                             -- overwrite files to update, instead of renaming + rewriting
+opt.backupdir      = tmp .. '/backup//'                -- keep backup files out of the way (ie. if 'backup' is ever set)
+opt.backupdir      = opt.backupdir + '.'               -- fallback
+opt.backupskip     = opt.backupskip + '*.re,*.rei'     -- prevent bsb's watch mode from getting confused (if 'backup' is ever set)
+opt.belloff        = 'all'                             -- never ring the bell for any reason
+opt.cursorline     = true                              -- highlight current line
+opt.diffopt        = opt.diffopt + 'foldcolumn:0'      -- don't show fold column in diff view
+opt.directory      = tmp .. '/swap//'                  -- keep swap files out of the way
+opt.directory      = opt.directory + '.'               -- fallback
+opt.emoji          = false                             -- don't assume all emoji are double width
+opt.expandtab      = true                              -- always use spaces instead of tabs
+opt.fillchars      = {
+  diff                 = '∙',                          -- BULLET OPERATOR (U+2219, UTF-8: E2 88 99)
+  eob                  = ' ',                          -- NO-BREAK SPACE (U+00A0, UTF-8: C2 A0) to suppress ~ at EndOfBuffer
+  fold                 = '·',                          -- MIDDLE DOT (U+00B7, UTF-8: C2 B7)
+  vert                 = '┃',                          -- BOX DRAWINGS HEAVY VERTICAL (U+2503, UTF-8: E2 94 83)
+}
+opt.foldlevelstart = 99                                -- start unfolded
+opt.foldmethod     = 'syntax'                          -- not as cool as syntax, but faster
+opt.formatoptions  = opt.formatoptions + 'j'           -- remove comment leader when joining comment lines
+opt.formatoptions  = opt.formatoptions + 'n'           -- smart auto-indenting inside numbered lists
+opt.guifont        = 'Inconsolata'
+opt.hidden         = true                              -- allows you to hide buffers with unsaved changes without being prompted
+opt.inccommand     = 'split'                           -- live preview of :s results
+opt.incsearch      = true                              -- live preview of search hits
+opt.joinspaces     = false                             -- don't autoinsert two spaces after '.', '?', '!' for join command
+opt.laststatus     = 2                                 -- always show status line
+opt.lazyredraw     = true                              -- don't bother updating screen during macro playback
+opt.linebreak      = true                              -- wrap long lines at characters in 'breakat'
+opt.list           = true                              -- show whitespace
+opt.listchars      = {
+  nbsp                 = '⦸',                          -- CIRCLED REVERSE SOLIDUS (U+29B8, UTF-8: E2 A6 B8)
+  extends              = '»',                          -- RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK (U+00BB, UTF-8: C2 BB)
+  precedes             = '«',                          -- LEFT-POINTING DOUBLE ANGLE QUOTATION MARK (U+00AB, UTF-8: C2 AB)
+  tab                  = '▷⋯',                         -- WHITE RIGHT-POINTING TRIANGLE (U+25B7, UTF-8: E2 96 B7) + MIDLINE HORIZONTAL ELLIPSIS (U+22EF, UTF-8: E2 8B AF)
+  trail                = '•',                          -- BULLET (U+2022, UTF-8: E2 80 A2)
+}
+
+if vi then
+  opt.loadplugins = false
+end
+
+opt.modelines      = 5    -- scan this many lines looking for modeline
+opt.number         = true -- show line numbers in gutter
+opt.pumblend       = 10   -- pseudo-transparency for popup-menu
+opt.relativenumber = true -- show relative numbers in gutter
+opt.ruler          = true -- show row and column of cursor
+opt.scrolloff      = 3    -- start scrolling 3 lines before edge of viewport
+
+if root then
+  opt.shada     = '' -- Don't create root-owned files.
+  opt.shadafile = 'NONE'
+else
+  -- Defaults:
+  --   Neovim: !,'100,<50,s10,h
+  --
+  -- - ! save/restore global variables (only all-uppercase variables)
+  -- - '100 save/restore marks from last 100 files
+  -- - <50 save/restore 50 lines from each register
+  -- - s10 max item size 10KB
+  -- - h do not save/restore 'hlsearch' setting
+  --
+  -- Our overrides:
+  -- - '0 store marks for 0 files
+  -- - <0 don't save registers
+  -- - f0 don't store file marks
+  -- - n: store in ~/.config/nvim/
+  --
+  opt.shada = "'0,<0,f0,n~/.vim/tmp/shada"
+end
+
+opt.shell         = 'sh'                    -- shell to use for `!`, `:!`, `system()` etc.
+opt.shiftround    = false                   -- don't always indent by multiple of shiftwidth
+opt.shiftwidth    = 4                       -- spaces per tab (when shifting)
+opt.shortmess     = opt.shortmess + 'A'     -- ignore annoying swapfile messages
+opt.shortmess     = opt.shortmess + 'I'     -- no splash screen
+opt.shortmess     = opt.shortmess + 'O'     -- file-read message overwrites previous
+opt.shortmess     = opt.shortmess + 'T'     -- truncate non-file messages in middle
+opt.shortmess     = opt.shortmess + 'W'     -- don't echo "[w]"/"[written]" when writing
+opt.shortmess     = opt.shortmess + 'a'     -- use abbreviations in messages eg. `[RO]` instead of `[readonly]`
+opt.shortmess     = opt.shortmess + 'c'     -- completion messages
+opt.shortmess     = opt.shortmess + 'o'     -- overwrite file-written messages
+opt.shortmess     = opt.shortmess + 't'     -- truncate file messages at start
+opt.showbreak     = '↳ '                    -- DOWNWARDS ARROW WITH TIP RIGHTWARDS (U+21B3, UTF-8: E2 86 B3)
+opt.showcmd       = false                   -- don't show extra info at end of command line
+opt.sidescroll    = 0                       -- sidescroll in jumps because terminals are slow
+opt.sidescrolloff = 3                       -- same as scrolloff, but for columns
+opt.smartindent   = true                    -- auto-indent new line
+opt.smarttab      = true                    -- <tab>/<BS> indent/dedent in leading whitespace
+
+if not vi then
+  opt.softtabstop = -1 -- use 'shiftwidth' for tab/bs at end of line
+end
+
+opt.spellcapcheck = ''                      -- don't check for capital letters at start of sentence
+opt.splitbelow    = true                    -- open horizontal splits below current window
+opt.splitright    = true                    -- open vertical splits to the right of the current window
+opt.suffixes      = opt.suffixes - '.h'     -- don't sort header files at lower priority
+opt.swapfile      = false                   -- don't create swap files
+opt.switchbuf     = 'usetab'                -- try to reuse windows/tabs when switching buffers
+opt.synmaxcol     = 200                     -- don't bother syntax highlighting long lines
+opt.tabstop       = 4                       -- spaces per tab
+opt.termguicolors = true                    -- use guifg/guibg instead of ctermfg/ctermbg in terminal
+opt.textwidth     = 0                       -- automatically hard wrap at 0 columns
+
+if root then
+  opt.undofile = false                      -- don't create root-owned files
+else
+  opt.undodir  = tmp .. '/undo//'           -- keep undo files out of the way
+  opt.undodir  = opt.undodir + '.'          -- fallback
+  opt.undofile = true                       -- actually use undo files
+end
+
+opt.updatetime  = 2000                                  -- CursorHold interval
+opt.updatecount = 0                                     -- update swapfiles every 80 typed chars
+opt.viewdir     = tmp .. '/view'                        -- where to store files for :mkview
+opt.viewoptions = 'cursor,folds'                        -- save/restore just these (with `:{mk,load}view`)
+opt.virtualedit = 'block'                               -- allow cursor to move where there is no text in visual block mode
+opt.visualbell  = true                                  -- stop annoying beeping for non-error errors
+opt.whichwrap   = 'b,h,l,s,<,>,[,],~'                   -- allow <BS>/h/l/<Left>/<Right>/<Space>, ~ to cross line boundaries
+opt.wildcharm   = 26                                    -- ('<C-z>') substitute for 'wildchar' (<Tab>) in macros
+opt.wildignore  = opt.wildignore + '*.o,*.rej,*.so'     -- patterns to ignore during file-navigation
+opt.wildmenu    = true                                  -- show options as list when switching buffers etc
+opt.wildmode    = 'longest:full,full'                   -- shell-like autocomplete to unambiguous portion
+opt.winblend    = 10                                    -- psuedo-transparency for floating windows
+opt.wrap        = false                                 -- no automatic line wraps
+opt.wrapmargin  = 0                                     -- no line wrapping
+opt.writebackup = false                                 -- don't keep backups after writing
+
+--------------------------------------------------------------------------
+-- plugin settings
+
+-- gdb debug
+vim.g.termdebug_wide = 1
+
+-- latex
+vim.g.tex_flavor     = "latex"
+
+-- git gutter
+vim.g.gitgutter_grep                 = ""
+vim.g.gitgutter_set_sign_backgrounds = 1
diff --git a/.config/nvim/lua/theme.lua b/.config/nvim/lua/theme.lua
new file mode 100644
index 0000000..f4f5789
--- /dev/null
+++ b/.config/nvim/lua/theme.lua
@@ -0,0 +1,15 @@
+vim.cmd("colorscheme seoul256")
+
+vim.cmd("hi Normal       guibg=NONE      ctermbg=NONE")
+vim.cmd("hi NonText      guibg=NONE      ctermbg=NONE")
+vim.cmd("hi EndOfBuffer  guibg=NONE      ctermbg=NONE")
+vim.cmd("hi LineNr       guibg=NONE      ctermbg=NONE")
+vim.cmd("hi SignColumn   guibg=NONE      ctermbg=NONE")
+vim.cmd("hi VertSplit    guibg=NONE      ctermbg=NONE ")
+
+vim.cmd("hi Pmenu        ctermbg=237 ctermfg=NONE cterm=NONE guibg=#3a3a3a guifg=NONE    gui=NONE")
+vim.cmd("hi PmenuSbar    ctermbg=236 ctermfg=NONE cterm=NONE guibg=#303030 guifg=NONE    gui=NONE")
+vim.cmd("hi PmenuSel     ctermbg=236 ctermfg=140  cterm=NONE guibg=#303030 guifg=#af87d7 gui=NONE")
+vim.cmd("hi PmenuThumb   ctermbg=167 ctermfg=NONE cterm=NONE guibg=#d75f5f guifg=NONE    gui=NONE")
+
+vim.cmd("set pumblend=10")
diff --git a/.config/nvim/pack/vendor/install b/.config/nvim/pack/vendor/install
new file mode 100755
index 0000000..9bcc676
--- /dev/null
+++ b/.config/nvim/pack/vendor/install
@@ -0,0 +1,46 @@
+#!/usr/bin/python
+
+import os, subprocess
+
+def noop(url):
+    print(f"> skipping {url}...")
+
+def package(url):
+    return url.split("/")[1]
+
+def github(url):
+    return subprocess.Popen(["git", "clone", f"https://github.com/{url}.git", f"opt/{package(url)}"])
+
+hosts = {"github": github}
+
+def host(name):
+    key = name[1:-1].strip()
+    if key in hosts:
+        return hosts[key]
+    return noop
+
+if __name__ == "__main__":
+    clone = noop
+    if not os.path.isdir("opt"):
+        os.mkdir("opt")
+
+    procs = []
+    with open("packages") as io:
+        for url in io:
+            url = url.strip("\n")
+            # TODO: better comment removal
+            if len(url) == 0 or url.startswith("#"):
+                continue
+
+            if url.startswith("[") and url.endswith("]"):
+                clone = host(url)
+
+            else:
+                if os.path.isdir(f"opt/{package(url)}"):
+                    print(f"> {package(url)} installed")
+                    continue
+
+                procs.append(clone(url))
+
+    for p in procs:
+        p.wait()
diff --git a/.config/nvim/pack/vendor/packages b/.config/nvim/pack/vendor/packages
new file mode 100644
index 0000000..b2a1808
--- /dev/null
+++ b/.config/nvim/pack/vendor/packages
@@ -0,0 +1,23 @@
+[ github ]
+
+neovim/nvim-lspconfig
+
+junegunn/seoul256.vim
+junegunn/fzf.vim
+
+tpope/vim-surround
+tpope/vim-repeat
+tpope/vim-vinegar
+tpope/vim-commentary
+tpope/vim-git
+
+simeji/winresizer
+adelarsq/vim-matchit
+airblade/vim-gitgutter
+
+lervag/vimtex
+plasticboy/vim-markdown
+fatih/vim-go
+JuliaEditorSupport/julia-vim
+leafgarland/typescript-vim
+peitalin/vim-jsx-typescript
diff --git a/.config/nvim/pack/vendor/update b/.config/nvim/pack/vendor/update
new file mode 100755
index 0000000..5dabe5c
--- /dev/null
+++ b/.config/nvim/pack/vendor/update
@@ -0,0 +1,17 @@
+#!/usr/bin/python
+
+import os
+import subprocess
+
+from glob import glob
+
+if __name__ == "__main__":
+    cwd   = os.getcwd()
+    procs = []
+    for repo in glob("opt/*/"):
+        os.chdir(repo)
+        procs.append(subprocess.Popen(["git", "pull"]))
+        os.chdir(cwd)
+
+    for p in procs:
+        p.wait()