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plugins/cmp: refactor source->plugin association

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Introduce the internal option `cmpSourcePlugins` where plugins can
register their nvim-cmp source name association.
This commit is contained in:
Matt Sturgeon 2024-06-29 08:26:56 +01:00
parent bd422db9ba
commit 3a8d4fee35
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GPG key ID: 4F91844CED1A8299
6 changed files with 137 additions and 100 deletions
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50
plugins/completion/cmp/cmp-helpers.nix
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@ -7,10 +7,11 @@
}:
with helpers.vim-plugin;
with lib;
rec {
{
mkCmpSourcePlugin =
{
name,
sourceName,
extraPlugins ? [ ],
useDefaultPackage ? true,
...
@ -20,49 +21,8 @@ rec {
extraPlugins = extraPlugins ++ (lists.optional useDefaultPackage pkgs.vimPlugins.${name});
maintainers = [ maintainers.GaetanLepage ];
# Register the source -> plugin name association
imports = [ { cmpSourcePlugins.${sourceName} = name; } ];
};
extractSourcesFromOptionValue = sources: if isList sources then sources else [ ];
autoInstallSourcePluginsModule =
cfg:
let
# cfg.setup.sources
setupSources = extractSourcesFromOptionValue cfg.settings.sources;
# cfg.filetype.<name>.sources
filetypeSources = mapAttrsToList (
_: filetypeConfig: extractSourcesFromOptionValue filetypeConfig.sources
) cfg.filetype;
# cfg.cmdline.<name>.sources
cmdlineSources = mapAttrsToList (
_: cmdlineConfig: extractSourcesFromOptionValue cmdlineConfig.sources
) cfg.cmdline;
# [{name = "foo";} {name = "bar"; x = 42;} ...]
allSources = flatten (setupSources ++ filetypeSources ++ cmdlineSources);
# Take only the names from the sources provided by the user
# ["foo" "bar"]
foundSources = lists.unique (map (source: source.name) allSources);
# If the user has enabled the `foo` and `bar` sources, this attrs will look like:
# {
# cmp-foo.enable = true;
# cmp-bar.enable = true;
# }
attrsEnabled = mapAttrs' (sourceName: pluginName: {
name = pluginName;
value.enable = mkIf (elem sourceName foundSources) true;
}) (import ./sources.nix);
lspCapabilities = mkIf (elem "nvim_lsp" foundSources) {
lsp.capabilities = ''
capabilities = vim.tbl_deep_extend("force", capabilities, require('cmp_nvim_lsp').default_capabilities())
'';
};
in
mkMerge [
(mkIf cfg.autoEnableSources attrsEnabled)
lspCapabilities
];
}