neovim new config

home/afoucaultc/packages/neovim/config/colorscheme.nix

@@ -0,0 +1,9 @@
+{ ... }:
+{
+  programs.nixvim = {
+    colorschemes.tokyonight = {
+      enable = true;
+      settings.style = "night";
+    };
+  };
+}

home/afoucaultc/packages/neovim/config/extrafiles.nix

@@ -0,0 +1,24 @@
+# fichiers lua bruts
+{ ... }:
+{
+  programs.nixvim = {
+    extraFiles = {
+      # lua
+      "lua/conf/settings.lua".source = ../lua/settings.lua;
+      "lua/conf/lsp-config.lua".source = ../lua/lsp-config.lua;
+      "lua/conf/remap.lua".source = ../lua/remap.lua;
+      "lua/conf/autocmd.lua".source = ../lua/autocmd.lua;
+      # snippets
+      "luasnippets/tex.lua".source = ../snippets/tex.lua;
+      "luasnippets/matlab.lua".source = ../snippets/matlab.lua;
+    };
+    extraConfigLua = ''
+      require("conf.settings")
+      require("conf.lsp-config")
+      require("conf.remap")
+      require("conf.autocmd")
+      require("luasnip.loaders.from_lua").load()
+    '';
+  };
+
+}

home/afoucaultc/packages/neovim/config/extrapackages.nix

@@ -0,0 +1,25 @@
+# binaires nécessaires
+{ pkgs, ... }:
+{
+  programs.nixvim = {
+    extraPackages = with pkgs; [
+      # lsp
+      nil # nix
+      lua-language-server # lua
+      texlab # latx
+      python3 # python
+      pyright # python v2
+
+      # formatters
+      nixfmt-rfc-style
+      stylua
+      ruff
+
+      # tools
+      zathura
+      ripgrep
+      fd
+      octave
+    ];
+  };
+}

home/afoucaultc/packages/neovim/config/extraplugins.nix

@@ -0,0 +1,18 @@
+# plugins non implémentés dans nixvim et/ou nixpkgs
+{ ... }:
+{
+  # extraPlugins = [
+  # HORS NIXVIM
+  # pkgs.vimPlugins."<plugin name>"
+  # HORS NIXPKGS
+  #(pkgs.vimUtils.buildVimPlugin {
+  #  name = "myPlugin";
+  #  src = pkgs.fetchFromGitHub {
+  #      owner = "<owner>";
+  #      repo = "<repo>";
+  #      rev = "<commit hash>";
+  #      hash = "<nix NAR hash>";
+  #  };
+  #})
+  #];
+}

home/afoucaultc/packages/neovim/config/globals.nix

@@ -0,0 +1,10 @@
+# configuration vim.g.*
+{ ... }:
+{
+  programs.nixvim = {
+    globals = {
+      mapleader = " ";
+      maplocalleader = ",";
+    };
+  };
+}

home/afoucaultc/packages/neovim/config/keymaps.nix

@@ -0,0 +1,7 @@
+{ ... }:
+{
+  programs.nixvim = {
+    keymaps = [
+    ];
+  };
+}

home/afoucaultc/packages/neovim/config/plugins.nix

@@ -0,0 +1,17 @@
+{ ... }:
+{
+  imports = [
+    ../plugins/blink-cmp.nix
+    ../plugins/conform-nvim.nix
+    ../plugins/gitsigns.nix
+    ../plugins/lsp.nix
+    ../plugins/lualine.nix
+    ../plugins/luasnip.nix
+    ../plugins/mini.nix
+    ../plugins/oil.nix
+    ../plugins/telescope.nix
+    ../plugins/treesitter.nix
+    ../plugins/vimtex.nix
+    ../plugins/which-key.nix
+  ];
+}

home/afoucaultc/packages/neovim/lua/autocmd.lua

@@ -0,0 +1,48 @@
+-- (.config/nvim/lua/neoconf/autocmd.lua)
+vim.api.nvim_create_autocmd("BufWritePre", {
+	callback = function()
+		vim.lsp.buf.format({ async = false })
+	end,
+})
+
+local function run_curr_python_file()
+	-- Get file name in the current buffer
+	local file_name = vim.api.nvim_buf_get_name(0)
+
+	-- Get terminal codes for running python file
+	-- ("i" to enter insert before typing rest of the command)
+	local py_cmd = vim.api.nvim_replace_termcodes('ipython "' .. file_name .. '"<cr>', true, false, true)
+
+	-- Determine terminal window split and launch terminal
+	local percent_of_win = 0.4
+	local curr_win_height = vim.api.nvim_win_get_height(0) -- Current window height
+	local term_height = math.floor(curr_win_height * percent_of_win) -- Terminal height
+	vim.cmd(":below " .. term_height .. "split | term") -- Launch terminal (horizontal split)
+
+	-- Press keys to run python command on current file
+	vim.api.nvim_feedkeys(py_cmd, "t", false)
+end
+
+vim.keymap.set({ "n" }, "<A-r>", "", {
+	desc = "Run .py file via Neovim built-in terminal",
+	callback = run_curr_python_file,
+})
+
+vim.api.nvim_create_autocmd("FileType", {
+	pattern = { "markdown", "rmd" },
+	callback = function()
+		-- Force syntaxe markdown
+		vim.bo.syntax = "markdown"
+		-- Conceal normal pour markdown
+		vim.wo.conceallevel = 2
+		-- Désactive vimtex pour ces fichiers
+		vim.b.vimtex_syntax_enabled = 0
+	end,
+})
+
+vim.api.nvim_create_autocmd("FileType", {
+	pattern = "*",
+	callback = function()
+		pcall(vim.treesitter.start)
+	end,
+})

home/afoucaultc/packages/neovim/lua/lsp-config.lua

@@ -0,0 +1,14 @@
+-- diagnostic
+vim.diagnostic.config({
+	virtual_text = {
+		prefix = "●", -- Icône avant le message
+		source = "if_many", -- Affiche la source LSP si plusieurs
+		format = function(diag)
+			return string.format("%s: %s", diag.source, diag.message)
+		end,
+	},
+	signs = true,
+	underline = true,
+	update_in_insert = false, -- Évite flicker en insert
+	severity_sort = true,
+})

home/afoucaultc/packages/neovim/lua/remap.lua

@@ -0,0 +1,60 @@
+-- (.config/nvim/lua/neoconf/remap.lua)
+-- leader = space
+-- C = ctrl
+-- clear highlights when typing esc
+vim.keymap.set("n", "<Esc>", "<cmd>nohlsearch<CR>")
+-- diagnostic keymaps
+vim.keymap.set("n", "<leader>q", vim.diagnostic.setloclist, { desc = "Open diagnostic [Q]uickfix list" })
+-- exit terminal mode (or ctrl C)
+vim.keymap.set("t", "<Esc><Esc>", "<C-\\><C-n>", { desc = "Exit terminal mode" })
+-- disable arrow keys
+vim.keymap.set("n", "<left>", '<cmd>echo "Use h to move!!"<CR>')
+vim.keymap.set("n", "<right>", '<cmd>echo "Use l to move!!"<CR>')
+vim.keymap.set("n", "<up>", '<cmd>echo "Use k to move!!"<CR>')
+vim.keymap.set("n", "<down>", '<cmd>echo "Use j to move!!"<CR>')
+-- ctrl hjkl for moving between windows
+vim.keymap.set("n", "<C-h>", "<C-w><C-h>", { desc = "Move focus to the left window" })
+vim.keymap.set("n", "<C-l>", "<C-w><C-l>", { desc = "Move focus to the right window" })
+vim.keymap.set("n", "<C-j>", "<C-w><C-j>", { desc = "Move focus to the lower window" })
+vim.keymap.set("n", "<C-k>", "<C-w><C-k>", { desc = "Move focus to the upper window" })
+-- telescope
+local builtin = require("telescope.builtin")
+vim.keymap.set("n", "<leader>ff", builtin.find_files, { desc = "Telescope find files" })
+vim.keymap.set("n", "<leader>fg", builtin.live_grep, { desc = "Telescope live grep" })
+vim.keymap.set("n", "<leader>fb", builtin.buffers, { desc = "Telescope buffers" })
+vim.keymap.set("n", "<leader>fh", builtin.help_tags, { desc = "Telescope help tags" })
+-- oil
+vim.keymap.set("n", "<leader>n", "<cmd>Oil<CR>", { desc = "Launch oil buffer" })
+-- python
+vim.keymap.set("n", "<F5>", ":w<CR>:!python3 %<CR>", { noremap = true, silent = false })
+
+-- spell checker from fr to en
+vim.keymap.set("n", "<leader>sf", function()
+	if vim.o.spelllang == "fr" then
+		vim.o.spelllang = "en"
+	else
+		vim.o.spelllang = "fr"
+	end
+	vim.o.spell = true
+	print("Spelllang: " .. vim.o.spelllang)
+end, { desc = "Toggle spelllang FR/EN" })
+-- toggle correction
+vim.keymap.set("n", "<leader>sg", function()
+	vim.wo.spell = not vim.wo.spell
+	vim.notify("Spell: " .. (vim.wo.spell and "ON" or "OFF"), vim.log.levels.INFO)
+end, { desc = "Toggle spell check" })
+
+vim.api.nvim_create_user_command("OctaveRun", function()
+	vim.cmd("write")
+	vim.cmd('!octave -qf "%:p"')
+end, {})
+
+-- set vimtex main to current file
+local function vimtex_set_main()
+	vim.b.vimtex_main = vim.fn.expand("%:p")
+	vim.b.vimtex = nil
+	vim.fn["vimtex#init"]()
+	print("VimTeX main → " .. vim.b.vimtex_main)
+end
+
+vim.keymap.set("n", "<leader>lm", vimtex_set_main, { desc = "VimTeX: set main to current file" })

home/afoucaultc/packages/neovim/lua/settings.lua

@@ -0,0 +1,46 @@
+-- .config/nvim/lua/neoconf/settings.lua
+vim.g.have_nerd_font = true
+-- options
+-- enable line number
+vim.o.number = true
+-- relative line number
+vim.o.relativenumber = true
+-- dont show the mode
+vim.o.showmode = true
+-- sync clipboard
+vim.schedule(function()
+	vim.o.clipboard = "unnamedplus"
+end)
+-- enable break indent
+vim.o.breakindent = true
+-- indent options
+vim.o.autoindent = true
+vim.o.smartindent = true
+vim.o.expandtab = true
+-- save undo history
+vim.o.undofile = true
+-- case insensitive search
+vim.o.ignorecase = true
+vim.o.smartcase = true
+-- keep signcolumn
+vim.o.signcolumn = "yes"
+-- config new split opening
+vim.o.splitright = true
+vim.o.splitbelow = true
+-- whitespace char display
+vim.o.list = true
+vim.opt.listchars = { tab = "» ", trail = "·", nbsp = "␣" }
+-- preview substitutions live with !
+vim.o.inccommand = "split"
+-- show line cursor
+vim.o.cursorline = true
+-- min lines above and below cursor
+vim.o.scrolloff = 10
+-- confirm save/confirm
+vim.o.confirm = true
+-- spell checking
+vim.opt.spell = true
+vim.opt.spelllang = "fr"
+-- wrap
+vim.o.wrap = true
+vim.o.linebreak = true

home/afoucaultc/packages/neovim/neovim.nix

@@ -0,0 +1,27 @@
+{ inputs, ... }:
+let
+  nixvim = import (
+    builtins.fetchGit {
+      url = "https://github.com/nix-community/nixvim";
+    }
+  );
+in
+{
+  imports = [
+    inputs.nixvim.homeModules.nixvim
+    ./config/colorscheme.nix
+    ./config/extrafiles.nix
+    ./config/extrapackages.nix
+    ./config/extraplugins.nix
+    ./config/globals.nix
+    ./config/keymaps.nix
+    ./config/plugins.nix
+  ];
+
+  programs.nixvim = {
+    enable = true;
+    defaultEditor = true;
+    viAlias = true;
+    vimAlias = true;
+  };
+}

home/afoucaultc/packages/neovim/plugins/blink-cmp.nix

@@ -0,0 +1,19 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      blink-cmp = {
+        enable = true;
+        settings = {
+          keymap.preset = "default";
+          sources.default = [
+            "lsp"
+            "path"
+            "snippets"
+            "buffer"
+          ];
+        };
+      };
+    };
+  };
+}

home/afoucaultc/packages/neovim/plugins/conform-nvim.nix

@@ -0,0 +1,15 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      conform-nvim = {
+        enable = true;
+        settings.formatters_by_ft = {
+          nix = [ "nixfmt" ];
+          lua = [ "stylua" ];
+          python = [ "ruff_format" ];
+        };
+      };
+    };
+  };
+}

home/afoucaultc/packages/neovim/plugins/gitsigns.nix

@@ -0,0 +1,10 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      gitsigns = {
+        enable = true;
+      };
+    };
+  };
+}

home/afoucaultc/packages/neovim/plugins/lsp.nix

@@ -0,0 +1,19 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      lsp = {
+        enable = true;
+        servers = {
+          nil_ls.enable = true;
+          lua-ls = {
+            enable = true;
+            settings.Lua.diagnostics.globals = [ "vim" ];
+          };
+          texlab.enable = true;
+          pyright.enable = true;
+        };
+      };
+    };
+  };
+}

home/afoucaultc/packages/neovim/plugins/lualine.nix

@@ -0,0 +1,10 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      lualine = {
+        enable = true;
+      };
+    };
+  };
+}

home/afoucaultc/packages/neovim/plugins/luasnip.nix

@@ -0,0 +1,10 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      luasnip = {
+        enable = true;
+      };
+    };
+  };
+}

home/afoucaultc/packages/neovim/plugins/mini.nix

@@ -0,0 +1,10 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      mini = {
+        modules.ai = { };
+      };
+    };
+  };
+}

home/afoucaultc/packages/neovim/plugins/oil.nix

@@ -0,0 +1,11 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      oil = {
+        enable = true;
+        settings.default_file_explorer = true;
+      };
+    };
+  };
+}

home/afoucaultc/packages/neovim/plugins/telescope.nix

@@ -0,0 +1,10 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      telescope = {
+        enable = true;
+      };
+    };
+  };
+}

home/afoucaultc/packages/neovim/plugins/treesitter.nix

@@ -0,0 +1,20 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      treesitter = {
+        enable = true;
+        settings.ensure_installed = [
+          "nix"
+          "lua"
+          "python"
+          "latex"
+          "vim"
+          "vimdoc"
+          "markdown_inline"
+          "regex"
+        ];
+      };
+    };
+  };
+}

home/afoucaultc/packages/neovim/plugins/vimtex.nix

@@ -0,0 +1,16 @@
+{ config, ... }:
+{
+  programs.nixvim.plugins.vimtex = {
+    enable = true;
+    autoLoad = true;
+    settings = {
+      view_method = "zathura";
+      complete_close_brace = 1;
+      format_enabled = 1;
+      imaps_enabled = 0;
+      complete_enabled = 0;
+      syntax_enabled = 0;
+      compiler_latexmk.aux_dir = "${config.home.homeDirectory}/.aux-tex/";
+    };
+  };
+}

home/afoucaultc/packages/neovim/plugins/which-key.nix

@@ -0,0 +1,10 @@
+{ ... }:
+{
+  programs.nixvim = {
+    plugins = {
+      which-key = {
+        enable = true;
+      };
+    };
+  };
+}

home/afoucaultc/packages/neovim/snippets/matlab.lua

@@ -0,0 +1,11 @@
+local ls = require("luasnip")
+local i = ls.insert_node
+local fmt = require("luasnip.extras.fmt").fmt
+local line_begin = require("luasnip.extras.expand_conditions").line_begin
+
+return {
+	ls.snippet(
+		{ trig = "plot", name = "Plot", condition = line_begin },
+		fmt([[plot({},{},'Color',{},'Linewidth',1.5,'MarkerSize',0,'DisplayName',"{}")]], { i(1), i(2), i(3), i(4) })
+	),
+}

home/afoucaultc/packages/neovim/snippets/tex.lua

@@ -0,0 +1,144 @@
+local ls = require("luasnip")
+local s = ls.snippet
+local t = ls.text_node
+local i = ls.insert_node
+local fmt = require("luasnip.extras.fmt").fmt
+local rep = require("luasnip.extras").rep
+local line_begin = require("luasnip.extras.expand_conditions").line_begin
+
+return {
+	-- ============== Figures ==============
+	s(
+		{ trig = "svgfig", name = "Figures from inkscape PDF+PDF_tex", condition = line_begin },
+		fmt(
+			[[
+\begin{{figure}}[htbp]
+	\centering
+	\def\svgwidth{{0.99\textwidth}}
+	\import{{figures/{}.pdf_tex}}
+	\caption{{{}}}
+	\label{{{}}}
+\end{{figure}}
+]],
+			{ i(1), i(2), rep(1) }
+		)
+	),
+
+	s(
+		{ trig = "sfig", name = "Single figure", condition = line_begin },
+		fmt(
+			[[
+\begin{{figure}}[htbp]
+	\centering
+	\input{{figures/{}}}
+	\caption{{{}}}
+	\label{{{}}}
+\end{{figure}}
+]],
+			{ i(1), i(2), rep(1) }
+		)
+	),
+
+	s(
+		{ trig = "dfig", name = "Double figures", condition = line_begin },
+		fmt(
+			[[
+\begin{{figure}}
+	\begin{{subfigure}}{{\dfigsize}}
+		\centering
+		\includegraphics[width=\textwidth]{{figures/{}}}
+		\caption{{{}}}
+		\label{{fig:{}}}
+	\end{{subfigure}}
+	\hfill
+	\begin{{subfigure}}{{\dfigsize}}
+		\centering
+		\includegraphics[width=\textwidth]{{figures/{}}}
+		\caption{{{}}}
+		\label{{fig:{}}}
+	\end{{subfigure}}
+	\caption{{{}}}
+\end{{figure}}
+]],
+			{ i(2), i(1), rep(2), i(4), i(3), rep(4), i(5) }
+		)
+	),
+
+	s(
+		{ trig = "tab", name = "Table", condition = line_begin },
+		fmt(
+			[[
+\begin{{table}}
+	\centering
+	\begin{{tabular}}{{{}}}
+		\hline
+		{} &  &  &  \\ \hline
+	\end{{tabular}}
+	\caption{{{}}}
+	\label{{table:{}}}
+\end{{table}}
+]],
+			{ i(1), i(4), i(2), i(3) }
+		)
+	),
+
+	-- ============== Basics ==============
+	s("env", fmt("\\begin{{{}}}\n\t{}\n\\end{{{}}}", { i(1), i(2), rep(1) }, { name = "Environment" })),
+
+	-- ============== Direct env ==============
+	s(
+		{ trig = "abs", name = "Abstract", condition = line_begin },
+		fmt("\\begin{{abstract}}\n\t{}\n\\end{{abstract}}", { i(1) })
+	),
+
+	s(
+		{ trig = "itm", name = "Environnement itemize", condition = line_begin },
+		fmt("\\begin{{{}}}\n\t\\item {}\n\\end{{{}}}", { i(1, "itemize"), i(2), rep(1) })
+	),
+
+	s({ trig = "it", name = "Add item", condition = line_begin }, fmt("\t\\item {}", { i(1) })),
+
+	-- ============== Section ==============
+	s("sec", fmt("\\{}{{{}}}\\label{{sec:{}}}", { i(1), i(2), i(3) }, { name = "sections" })),
+
+	-- ============== Disp ==============
+	s("bold", fmt("\\textbf{{{}}}", { i(1) }, { name = "bold" })),
+	s("ital", fmt("\\textit{{{}}}", { i(1) }, { name = "italique" })),
+	s("smcap", fmt("\\textsc{{{}}}", { i(1) }, { name = "small caps" })),
+	s("_", fmt("_{{{}}}", { i(1) }, { name = "undertext" })),
+	s("^", fmt("^{{{}}}", { i(1) }, { name = "uptext" })),
+
+	-- ============== Maths ==============
+	s("frac", fmt("\\frac{{{}}}{{{}}}", { i(1), i(2) }, { name = "fraction" })),
+	s("cases", fmt("\\begin{{cases}}\n\t{}\n\\end{{cases}}", { i(1) }, { name = "cases" })),
+
+	s(
+		{ trig = "eq", name = "Equation", condition = line_begin },
+		fmt("\\begin{{equation}}\n\t{}\n\t\\label{{eq:{}}}\n\\end{{equation}}", { i(1), i(2) })
+	),
+
+	s(
+		{ trig = "param", name = "Parameters", condition = line_begin },
+		fmt("\\begin{{parameters}}\n\t{}\t& {}\t\n\\end{{parameters}}", { i(1), i(2) })
+	),
+
+	s(
+		{ trig = "align", name = "Align", condition = line_begin },
+		fmt("\\begin{{align}}\n\t{}\n\t\\label{{eq:{}}}\n\\end{{align}}", { i(1), i(2) })
+	),
+
+	s(
+		{ trig = "mat", name = "Matrix", condition = line_begin },
+		fmt("\\begin{{bmatrix}}\n\t{}\n\\end{{bmatrix}}", { i(1) })
+	),
+
+	-- ============== Citation ==============
+	s("ref", fmt("\\ref{{{}}}", { i(1) }, { name = "reference" })),
+	s("cite", fmt("\\cite{{{}}}", { i(1) }, { name = "citation" })),
+
+	-- ============== Siunitx ==============
+	s("num", fmt("\\num{{{}}}", { i(1) }, { name = "Number" })),
+	s("un", fmt("\\unit{{{}}}", { i(1) }, { name = "Unit" })),
+	s("quant", fmt("\\qty{{{}}}{{{}}}", { i(1), i(2) }, { name = "Quantity" })),
+	s("ptm", t("\\ptm")),
+}