config/modules/ide/default.nix

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{ lib, pkgs, config, ... }:
let kakrc = pkgs.writeTextFile (rec {
name = "kakrc.kak";
destination = "/share/kak/autoload/${name}";
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text = with config.riley.theme; ''
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# Line numbering
add-highlighter global/ number-lines -separator ' ' -hlcursor
# Setting the tabstop to 4 (even though I have an ultrawide monitor)
set-option global tabstop 4
set global ui_options ncurses_assistant=cat
# Use Alt-Tab to switch between open buffers
map global insert <a-tab> <esc>:buffer-next<ret>
map global normal <a-tab> :buffer-next<ret>
colorscheme common
face global LineNumbers rgb:${background.slight}
face global BufferPadding rgb:${background.slight}
face global LineNumberCursor rgb:${foreground.primary}
face global crosshairs_line "default,rgb:${background.normal}"
face global MenuForeground "default,blue"
face global MenuBackground "default,rgb:313131"
face global InlayHint rgb:828282
face global comment rgb:${foreground.slight}
'' + (lib.optionalString (config.riley.ide) ''
eval %sh{ kak-lsp --kakoune -s $kak_session }
hook global -group yeet ModuleLoaded rust %{
# Override the Rust highlighting with semantic
# tokens supplied by the LSP client
remove-hooks global rust-highlight
remove-highlighter shared/rust
# Request tokens
lsp-semantic-tokens
# Self-destruct this hook (it should only run once)
remove-hooks global yeet
}
# Load language-specific color schemes
hook global WinSetOption filetype=(haskell) %{
colorscheme haskell
lsp-enable-window
lsp-inlay-diagnostics-enable global
map global <tab> ': lsp-code-actions<ret>'
map global <ret> ': lsp-hover<ret>'
}
hook global WinSetOption filetype=(rust) %{
lsp-enable-window
lsp-inlay-diagnostics-enable window
colorscheme rust
hook window -group semtok BufReload .* lsp-semantic-tokens
hook window -group semtok NormalIdle .* lsp-semantic-tokens
hook window -group semtok InsertIdle .* lsp-semantic-tokens
hook -once -always window WinSetOption filetype=.* %{
remove-hooks window semtok
}
hook window ModeChange .*:.*:insert %{
remove-highlighter window/lsp_diagnostics
}
hook window ModeChange .*:insert:normal %{
lsp-inlay-diagnostics-enable window
}
set global lsp_inlay_diagnostic_sign '>'
map global normal <tab> ': lsp-code-actions<ret>'
map global normal <ret> ': lsp-hover<ret>'
}
hook global WinSetOption filetype=(nix) %{
colorscheme nix
lsp-enable-window
}
face global InlayDiagnosticWarning rgb:a39e31+f
face global InlayDiagnosticError rgb:ad494f+f
face global InlayDiagnosticHint rgb:4d965a+f
'');
});
# Syntax colors
colors = (import ./colors {
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theme = config.riley.theme;
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inherit lib pkgs;
});
# Config for kak-lsp
kak-lsp-config = pkgs.writeTextFile (rec {
name = "kak-lsp.toml";
destination = "/share/kak-lsp/${name}";
text = let semTok = (name: value: ''
[[semantic_tokens]]
token = "${name}"
face = "${value}"
''); in ''
[language.rust]
filetypes = [ "rust" ]
roots = [ "Cargo.toml" ]
command = "rust-analyzer"
[language.rust.settings.rust-analyzer]
semanticTokens = true
diagnostics.enabled = [ "unresolved-proc-macro" ]
cargo.loadOutDirsFromCheck = true
procMacro.enable = false
[language.haskell]
filetypes = [ "haskell" ]
roots = [ "Setup.hs", "stack.yaml", "*.cabal" ]
command = "haskell-language-server-wrapper"
args = [ "--lsp" ]
[language.nix]
filetypes = [ "nix" ]
roots = [ "flake.nix", "shell.nix", ".git", ".hg" ]
command = "rnix-lsp"
${lib.concatStringsSep "\n" (lib.mapAttrsToList semTok {
"enumMember" = "variant";
"enum" = "enum";
"union" = "union";
"struct" = "struct";
"typeAlias" = "alias";
"builtinType" = "primitive";
"trait" = "trait";
"interface" = "trait";
"method" = "method";
"function" = "function";
"namespace" = "module";
"boolean" = "literal";
"character" = "literal";
"number" = "literal";
"string" = "string";
"keyword" = "keyword";
"documentation" = "comment";
"comment" = "comment";
"escapeSequence" = "format";
"formatSpecifier" = "format";
"operator" = "operator";
"arithmetic" = "operator";
"bitwise" = "operator";
"comparison" = "operator";
"logical" = "operator";
"macro" = "macro";
"lifetime" = "lifetime";
"variable" = "variable";
"attribute" = "attribute";
"punctuation" = "punctuation";
}) }
'';
});
in {
environment.systemPackages = with pkgs; [
(pkgs.kakoune.override {
plugins = with kakounePlugins; [
# Custom config
kakrc
# Kakoune language server support
(symlinkJoin {
paths = [
# The language server client
kak-lsp
# Include default language servers
rnix-lsp
haskell-language-server
# Overwrite kak-lsp.toml
kak-lsp-config
];
name = "kak-lsp-${kak-lsp.version}";
nativeBuildInputs = [ makeWrapper ];
postBuild = ''
wrapProgram $out/bin/kak-lsp --add-flags "--config $out/share/kak-lsp/kak-lsp.toml"
'';
})
] ++ colors;
})
];
}