Feat(hm/conf/nvim): Add basic nix config [REBASE TARGET]

6 files changed, 261 insertions, 0 deletions

diff --git a/home-manager/soispha/config/neovim/nixvim/plugins/default.nix b/home-manager/soispha/config/neovim/nixvim/plugins/default.nix
new file mode 100644
index 00000000..150798c3
--- /dev/null
+++ b/home-manager/soispha/config/neovim/nixvim/plugins/default.nix
@@ -0,0 +1,5 @@
+{...}: {
+  imports = [
+    ./treesiter
+  ];
+}
diff --git a/home-manager/soispha/config/neovim/nixvim/plugins/lsp/default.nix b/home-manager/soispha/config/neovim/nixvim/plugins/lsp/default.nix
new file mode 100644
index 00000000..8fd09e3d
--- /dev/null
+++ b/home-manager/soispha/config/neovim/nixvim/plugins/lsp/default.nix
@@ -0,0 +1,33 @@
+{...}: {
+  imports = [
+    ./keymaps
+    ./servers
+  ];
+  programs.nixvim.plugins.lsp = {
+    enable = true;
+    onAttach =
+      ""
+      #     + ''
+      #        function(client, bufnr)
+      #            -- Enable completion triggered by <c-x><c-o>
+      #            -- vim.api.nvim_buf_set_option(bufnr, 'omnifunc', 'v:lua.vim.lsp.omnifunc')
+      #        end
+      #      ''
+      ;
+    # TODO only for cmp_nvim_lsp
+    capabilities = ''
+      capabilities = require('cmp_nvim_lsp').default_capabilities();
+    '';
+    preConfig = ''
+      vim.diagnostic.config({
+          underline = true,
+          -- virtual_text = true,
+          virtual_text = {
+              source = "always", -- Or "if_many"
+          },
+          update_in_insert = true,
+          severity_sort = true,
+      }, nil);
+    '';
+  };
+}
diff --git a/home-manager/soispha/config/neovim/nixvim/plugins/lsp/keymaps/default.nix b/home-manager/soispha/config/neovim/nixvim/plugins/lsp/keymaps/default.nix
new file mode 100644
index 00000000..b11492b4
--- /dev/null
+++ b/home-manager/soispha/config/neovim/nixvim/plugins/lsp/keymaps/default.nix
@@ -0,0 +1,80 @@
+{...}: {
+  programs.nixvim.plugins.lsp.keymaps = {
+    diagnostic = {
+      "N" = {
+        action = "goto_prev";
+        desc = "go to previous diagnostic message";
+      };
+      "T" = {
+        action = "goto_next";
+        desc = "go to next diagnostic message";
+      };
+      "<space>e" = {
+        action = "open_float";
+        desc = "open float for the symbol";
+      };
+      "<space>q" = {
+        action = "setloclist";
+        desc = "add buffer diagnostic to the location list (quick-fix)";
+      };
+    };
+    lspBuf = {
+      "<space>gD" = {
+        action = "declaration";
+        desc = "[G]o to [d]eclaration";
+      };
+      "<space>gd" = {
+        action = "definition";
+        desc = "[G]o to [d]efinition";
+      };
+      "<space>hi" = {
+        action = "hover";
+        desc = "Display [h]over [i]nformation";
+      };
+      "<space>gi" = {
+        action = "implementation";
+        desc = "[G]o to the [i]mplementations";
+      };
+      "<space>sh" = {
+        action = "signature_help";
+        desc = "Display [s]ignature [h]elp";
+      };
+      "<space>wa" = {
+        action = "add_workspace_folder";
+        desc = "[W]orkspace folder [a]dd";
+      };
+      "<space>wr" = {
+        action = "remove_workspace_folder";
+        desc = "[W]orkspace folder [r]emove";
+      };
+      "<space>wl" = {
+        action = ''
+          function()
+            print(vim.inspect(list_workspace_folders()))
+          end
+        '';
+        desc = "[W]orkspace folders [l]ist";
+      };
+      "<space>gtd" = {
+        action = "type_definition";
+        desc = "[G]o to the [t]ype [d]efinition under the cursor";
+      };
+      "<space>rn" = {
+        action = "rename";
+        desc = "[R]e[n]ame the item under the cursor";
+      };
+      "<space>ca" = {
+        action = "code_action";
+        desc = "Open the [c]ode [a]ction menu";
+      };
+      "<space>gr" = {
+        action = "references";
+        desc = "[G]o to all [r]eferences to the symbol";
+      };
+      "<space>f" = {
+        action = "function() vim.lsp.buf.format { async = true } end";
+        desc = "[F]ormat the current buffer (asynchronously)";
+      };
+    };
+  };
+}
diff --git a/home-manager/soispha/config/neovim/nixvim/plugins/lsp/servers/default.nix b/home-manager/soispha/config/neovim/nixvim/plugins/lsp/servers/default.nix
new file mode 100644
index 00000000..8d5cfaf1
--- /dev/null
+++ b/home-manager/soispha/config/neovim/nixvim/plugins/lsp/servers/default.nix
@@ -0,0 +1,5 @@
+{...}: {
+  programs.nixvim.plugins.lsp.servers = {
+
+  };
+}
diff --git a/home-manager/soispha/config/neovim/nixvim/plugins/lualine/default.nix b/home-manager/soispha/config/neovim/nixvim/plugins/lualine/default.nix
new file mode 100644
index 00000000..0ec255db
--- /dev/null
+++ b/home-manager/soispha/config/neovim/nixvim/plugins/lualine/default.nix
@@ -0,0 +1,103 @@
+{...}: {
+  programs.nixvim.plugins.lualine = let
+    get_location_of_file = {
+      __raw = ''
+        function get_location_of_file()
+            local file_lines = vim.fn.line('$');
+            local file_current_cursor_positon = vim.fn.getcurpos();
+            return file_current_cursor_positon[3] .. ":" .. file_current_cursor_positon[2] .. "/" .. file_lines
+        end
+      '';
+    };
+
+    get_trailing_whitespace = {
+      __raw = ''
+        function()
+            local space = vim.fn.search([[\s\+$]], 'nwc')
+            return space ~= 0 and "TW:" .. space or ""
+        end
+      '';
+    };
+    get_mixed_indent = {
+      __raw = ''
+        function()
+            local space_pat = [[\v^ +]]
+            local tab_pat = [[\v^\t+]]
+            local space_indent = vim.fn.search(space_pat, 'nwc')
+            local tab_indent = vim.fn.search(tab_pat, 'nwc')
+            local mixed = (space_indent > 0 and tab_indent > 0)
+            local mixed_same_line
+            if not mixed then
+                mixed_same_line = vim.fn.search([[\v^(\t+ | +\t)]], 'nwc')
+                mixed = mixed_same_line > 0
+            end
+            if not mixed then return \'\' end
+            if mixed_same_line ~= nil and mixed_same_line > 0 then
+                return 'MI:' .. mixed_same_line
+            end
+            local space_indent_cnt = vim.fn.searchcount({ pattern = space_pat, max_count = 1e3 }).total
+            local tab_indent_cnt = vim.fn.searchcount({ pattern = tab_pat, max_count = 1e3 }).total
+            if space_indent_cnt > tab_indent_cnt then
+                return 'MI:' .. tab_indent
+            else
+                return 'MI:' .. space_indent
+            end
+        end
+      '';
+    };
+  in {
+    options = {
+      icons_enabled = true;
+      theme = "nightfox";
+      component_separators = {
+        left = "";
+        right = "";
+      };
+      section_separators = {
+        left = "";
+        right = "";
+      };
+      disabled_filetypes = {
+        statusline = [];
+        winbar = [];
+      };
+      ignore_focus = {};
+      always_divide_middle = true;
+      globalstatus = false;
+      refresh = {
+        statusline = 1000;
+        tabline = 1000;
+        winbar = 1000;
+      };
+    };
+    sections = {
+      lualine_a = ["mode"];
+      lualine_b = [
+        {
+          name = "FugitiveHead";
+          icon = "";
+        }
+        "diff"
+        "diagnostics"
+      ];
+      lualine_c = ["filename"];
+      lualine_x = ["searchcount" "filetype"];
+      lualine_y = ["encoding" "fileformat" get_mixed_indent get_trailing_whitespace];
+      lualine_z = [get_location_of_file];
+    };
+    inactive_sections = {
+      lualine_a = [];
+      lualine_b = [];
+      lualine_c = ["filename"];
+      lualine_x = [get_location_of_file];
+      lualine_y = [];
+      lualine_z = [];
+    };
+    tabline = {};
+    winbar = {};
+    inactive_winbar = {};
+
+    # TODO add all installed and supported extensions here
+    extensions = ["fugitive"];
+  };
+}
diff --git a/home-manager/soispha/config/neovim/nixvim/plugins/treesitter/default.nix b/home-manager/soispha/config/neovim/nixvim/plugins/treesitter/default.nix
new file mode 100644
index 00000000..7a8a3a26
--- /dev/null
+++ b/home-manager/soispha/config/neovim/nixvim/plugins/treesitter/default.nix
@@ -0,0 +1,35 @@
+{...}: {
+  programs.nixvim.plugins.treesitter = {
+    enable = true;
+    #  A list of parser names; or "all"
+    #  ensure_installed = [ "c" "lua" "rust" ];
+    ensure_installed = "all";
+
+    # TODO make this work
+    highlight = {
+      #  `false` will disable the whole extension
+      enable = true;
+      disable = ["latex"];
+
+      #  Setting this to true will run `:h syntax` and tree-sitter at the same time.
+      #  Set this to `true` if you depend on 'syntax' being enabled (like for indentation).
+      #  Using this option may slow down your editor; and you may see some duplicate highlights.
+      #  Instead of true it can also be a list of languages
+      additional_vim_regex_highlighting = [""];
+    };
+
+    indent = {
+      enable = true;
+    };
+    incremental_selection = {
+      enable = true;
+      keymaps = {
+        # TODO include these
+        init_selection = "gnn"; #  set to `false` to disable one of the mappings
+        node_incremental = "grn";
+        scope_incremental = "grc";
+        node_decremental = "grm";
+      };
+    };
+  };
+}