From 053224b97a69b21e1f153998fac6bb8d99579ba8 Mon Sep 17 00:00:00 2001
From: Simon Cornet <simon@simoncor.net>
Date: Tue, 2 Apr 2024 20:52:48 +0200
Subject: [PATCH] [neovim] fixed autocomplete

---
 nix/home/default.nix        |  1 +
 nix/home/neovim/default.nix |  1 +
 nix/home/neovim/neovim.nix  | 91 +++++++++++++++++++++++++++++++++++++
 nix/home/tmux/tmux.nix      |  6 +++
 4 files changed, 99 insertions(+)
 create mode 100644 nix/home/neovim/default.nix
 create mode 100644 nix/home/neovim/neovim.nix

diff --git a/nix/home/default.nix b/nix/home/default.nix
index fbd983b..07db594 100644
--- a/nix/home/default.nix
+++ b/nix/home/default.nix
@@ -9,6 +9,7 @@
     ./hyprland
     ./mako
     ./mpv
+    ./neovim
     ./ssh
     ./theme
     ./tmux
diff --git a/nix/home/neovim/default.nix b/nix/home/neovim/default.nix
new file mode 100644
index 0000000..a7ea133
--- /dev/null
+++ b/nix/home/neovim/default.nix
@@ -0,0 +1 @@
+{ ... }: { imports = [ ./neovim.nix ]; }
diff --git a/nix/home/neovim/neovim.nix b/nix/home/neovim/neovim.nix
new file mode 100644
index 0000000..74bdf78
--- /dev/null
+++ b/nix/home/neovim/neovim.nix
@@ -0,0 +1,91 @@
+{ config, pkgs, ... }:
+{
+
+  # neovim
+  programs.neovim = {
+    enable        = true;
+    defaultEditor = true;
+    viAlias       = true;
+    vimAlias      = true;
+
+    # neovim config
+    extraConfig = ''
+
+      " Use tab for trigger completion with characters ahead and navigate.
+      inoremap <silent><expr> <TAB>
+        \ pumvisible() ? "\<C-n>" :
+        \ <SID>check_back_space() ? "\<TAB>" :
+        \ coc#refresh()
+      inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"
+      function! s:check_back_space() abort
+        let col = col('.') - 1
+        return !col || getline('.')[col - 1]  =~# '\s'
+      endfunction
+
+      " Use <c-space> to trigger completion.
+      if has('nvim')
+        inoremap <silent><expr> <c-space> coc#refresh()
+      else
+        inoremap <silent><expr> <c-@> coc#refresh()
+      endif
+
+      " clipboard
+      set clipboard+=unnamedplus
+
+      " cursor
+      set guicursor=a:hor20-Cursor
+      set guicursor=v:block-Cursor
+
+      " terminal title
+      set title
+
+      " auto-complete
+      set completeopt=menu,menuone,longest
+
+      " show number
+      set number
+    '';
+
+    # lua config
+    extraLuaConfig = ''
+
+      -- set mapleader
+      vim.g.mapleader = ' '
+      vim.g.maplocalleader = ' '
+
+      -- set vim options
+      vim.opt.backspace  = '2'
+      vim.opt.laststatus = 2
+      vim.opt.cursorline = true
+
+      -- set scrolloff
+      vim.opt.scrolloff = 10
+
+      -- indentation
+      vim.opt.tabstop     = 2
+      vim.opt.shiftwidth  = 2
+      vim.opt.expandtab   = true
+      vim.opt.smartindent = true
+    '';
+
+    # auto-complete
+    coc = {
+      enable   = true;
+      settings = {
+        "suggest.noselect"        = true;
+        "suggest.enablePreview"   = true;
+        "suggest.enablePreselect" = true;
+        "suggest.disableKind"     = true;
+
+        "diagnostic.errorSign" = "✘";
+        "diagnostic.infoSign"  = "ℹ";
+        "diagnostic.hintSign"  = "➤";
+      };
+    };
+
+    # plugins
+    plugins = with pkgs.vimPlugins; [
+      vim-nix
+    ];
+  };
+}
diff --git a/nix/home/tmux/tmux.nix b/nix/home/tmux/tmux.nix
index dcdf100..3b63d09 100644
--- a/nix/home/tmux/tmux.nix
+++ b/nix/home/tmux/tmux.nix
@@ -16,6 +16,12 @@
       # override colors
       set-option -sa terminal-overrides ",xterm*:Tc"
 
+      # set screen
+      set-option -g default-terminal "screen-256color"
+
+      # escape time
+      set-option -sg escape-time 10
+
       # start windows and panes at 1, not 0
       set -g base-index 1
       set -g pane-base-index 1