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neovim/basic: add undofile options

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`vim.undoFile.enable` and `vim.undoFile.path` can be used to manipulate whether undofile will be enabled, and the location if it is enabled.
This commit is contained in:
raf 2024-08-27 22:59:42 +03:00
parent c757d28ff7
commit 2c9202a48b
Signed by: NotAShelf
GPG key ID: AF26552424E53993
1 changed files with 137 additions and 89 deletions
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56
modules/neovim/init/basic.nix
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@ -3,11 +3,12 @@
lib,
...
}: let
inherit (lib.options) mkOption literalExpression;
inherit (lib.options) mkOption mkEnableOption literalExpression;
inherit (lib.strings) optionalString;
inherit (lib.types) enum bool str int;
inherit (lib.types) enum bool str int nullOr either;
inherit (lib.nvim.dag) entryAfter;
inherit (lib.nvim.lua) toLuaObject;
inherit (lib.nvim.lua) toLuaObject mkLuaInline;
inherit (lib.nvim.types) luaInline;
cfg = config.vim;
in {
@ -158,9 +159,39 @@ in {
default = "sensitive";
description = "Set the case sensitivity of search";
};
undoFile = {
enable = mkEnableOption ''
undofile for Neovim.
::: {.warning}
[{option}`vim.undoFile.path`](#opt-vim.undoFile.path) **must** be set to a valid
path for this option to have any effect.
:::
'';
path = mkOption {
type = nullOr (either str luaInline);
default = null;
example = "os.getenv('XDG_DATA_HOME') .. '/nvf/undo'";
description = ''
Path to the file in which undo history will be saved. Must
an absolute path in a world-writable directory such as
{file}`~/.local/share`.
::: {.tip}
You can use use variable substitution as you normally would in Neovim to
pick directories that conform with XDG spec. **nvf**, by, default creates
{file}`$XDG_DATA_HOME/nvf` - which you may choose to use for storing
state such as the undofile.
:::
'';
};
};
};
config.vim.luaConfigRC.basic = entryAfter ["globalsScript"] ''
config = {
vim.luaConfigRC.basic = entryAfter ["globalsScript"] ''
-- Settings that are set for everything
vim.o.encoding = "utf-8"
vim.o.hidden = true
@ -178,6 +209,11 @@ in {
vim.g.mapleader = ${toLuaObject cfg.leaderKey}
vim.g.maplocalleader = ${toLuaObject cfg.leaderKey}
${optionalString cfg.undoFile.enable ''
vim.o.undofile = true
vim.o.undodir = ${toLuaObject cfg.undoFile.path}
''}
${optionalString cfg.splitBelow ''
vim.o.splitbelow = true
''}
@ -266,4 +302,16 @@ in {
vim.o.ignorecase = false
''}
'';
assertions = [
{
assertion = cfg.undoFile.enable -> cfg.undoFile.path != null;
message = ''
`vim.undoFile.enable` is set to true, but `vim.undoFile.path` is not set
as a valid path. Please set `vim.undoFile.path` to a valid path, or disable
the undoFile feature.
'';
}
];
};
}