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neovim-flake/modules/filetree/nvimtree-lua/config.nix

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{
pkgs,
config,
lib,
...
}:
with lib;
with builtins; let
cfg = config.vim.filetree.nvimTreeLua;
in {
config = mkIf cfg.enable {
vim.startPlugins = ["nvim-tree-lua"];
vim.nnoremap = {
"<C-n>" = ":NvimTreeToggle<CR>";
"<leader>tr" = ":NvimTreeRefresh<CR>";
"<leader>tg" = ":NvimTreeFindFile<CR>";
"<leader>tf" = ":NvimTreeFocus<CR>";
};
vim.luaConfigRC.nvimtreelua = nvim.dag.entryAnywhere ''
local function open_nvim_tree(data)
local IGNORED_FT = {
"markdown",
}
-- buffer is a real file on the disk
local real_file = vim.fn.filereadable(data.file) == 1
-- buffer is a [No Name]
local no_name = data.file == "" and vim.bo[data.buf].buftype == ""
-- &ft
local filetype = vim.bo[data.buf].ft
-- only files please
if not real_file and not no_name then
return
end
-- skip ignored filetypes
if vim.tbl_contains(IGNORED_FT, filetype) then
return
end
-- open the tree but don't focus it
require("nvim-tree.api").tree.toggle({ focus = false })
end
-- Open on startup has been deprecated
-- see https://github.com/nvim-tree/nvim-tree.lua/wiki/Open-At-Startup
-- use a nix eval to dynamically insert the open on startup function
${
# FIXME: this function is actually obslete due to the existence of the dashboard, I need to find an alternative logic
if (cfg.openOnSetup)
then ''
vim.api.nvim_create_autocmd({ "VimEnter" }, { callback = open_nvim_tree })
''
else ""
}
require'nvim-tree'.setup({
sort_by = ${"'" + cfg.sortBy + "'"},
disable_netrw = ${boolToString cfg.disableNetRW},
hijack_netrw = ${boolToString cfg.hijackNetRW},
hijack_cursor = ${boolToString cfg.hijackCursor},
open_on_tab = ${boolToString cfg.openTreeOnNewTab},
sync_root_with_cwd = ${boolToString cfg.syncRootWithCwd},
update_focused_file = {
enable = ${boolToString cfg.updateFocusedFile.enable},
update_cwd = ${boolToString cfg.updateFocusedFile.update_cwd},
},
view = {
width = ${toString cfg.view.width},
side = ${"'" + cfg.view.side + "'"},
adaptive_size = ${boolToString cfg.view.adaptiveSize},
hide_root_folder = ${boolToString cfg.view.hideRootFolder},
},
git = {
enable = ${boolToString cfg.git.enable},
ignore = ${boolToString cfg.git.ignore},
},
filesystem_watchers = {
enable = ${boolToString cfg.filesystemWatchers.enable},
},
actions = {
open_file = {
quit_on_open = ${boolToString cfg.actions.openFile.quitOnOpen},
resize_window = ${boolToString cfg.actions.openFile.resizeWindow},
window_picker = {
enable = ${boolToString cfg.actions.openFile.windowPicker.enable},
chars = ${toString cfg.actions.openFile.windowPicker.chars},
},
},
expand_all = {
exclude = {
${builtins.concatStringsSep "\n" (builtins.map (s: "\"" + s + "\",") cfg.actions.expandAll.exclude)}
},
}
},
renderer = {
highlight_git = ${boolToString cfg.renderer.higlightGit},
highlight_opened_files = ${"'" + cfg.renderer.highlightOpenedFiles + "'"},
indent_markers = {
enable = ${boolToString cfg.renderer.indentMarkers},
},
-- TODO: those two
add_trailing = ${boolToString cfg.renderer.trailingSlash},
group_empty = ${boolToString cfg.renderer.groupEmptyFolders},
},
system_open = {
cmd = ${"'" + cfg.systemOpenCmd + "'"},
},
diagnostics = {
enable = ${boolToString cfg.lspDiagnostics},
},
filters = {
dotfiles = ${boolToString cfg.hideDotFiles},
custom = {
${builtins.concatStringsSep "\n" (builtins.map (s: "\"" + s + "\",") cfg.hideFiles)}
},
},
})
'';
};
}