dot-config/vim/init.vim

@@ -105,7 +105,7 @@ import "./statusline.vim"
 statusline.Init()
 
 import "./lsp.vim"
-lsp.Configure()
+lsp.LazyConfigure()
 
 set formatexpr=lsp#lsp#FormatExpr()
 set keywordprg=:LspHover

dot-config/vim/lsp.vim

@@ -1,7 +1,5 @@
 vim9script
 
-import './tools/perl.vim'
-
 const lspServers = [
 	{
 		name: 'dockerfile-langserver',
@@ -27,8 +25,6 @@ const lspServers = [
 		install: 'npm install -g perlnavigator-server',
 	},
 
-	perl.Lsp('Perl::LanguageServer', ['-e', 'Perl::LanguageServer::run']),
-
 	{
 		name: 'taplo',
 		filetype: 'toml',
@@ -132,22 +128,25 @@ def ToStringSet(stringList: list<string>): dict<bool>
 	return stringSet
 enddef
 
-def IsInstalled(server: dict<any>): bool
-	return server->has_key('installed') ? server.installed() : executable(server.path) == 1
-enddef
-
 def InstalledServers(): list<dict<any>>
-	return lspServers->deepcopy()->filter((_, server): bool => server->IsInstalled())
+	return lspServers->deepcopy()->filter((_, server): bool => executable(server.path) == 1)
 enddef
 
 def MissingServers(): list<dict<any>>
-	return lspServers->deepcopy()->filter((_, server): bool => !server->isInstalled())
+	return lspServers->deepcopy()->filter((_, server): bool => executable(server.path) == 0)
 enddef
 
 def ListMissingServers(argLead: string, cmdLine: string, cursorPos: number): list<string>
 	return MissingServers()->mapnew((_, server): string => server.name)
 enddef
 
+export def LazyConfigure(): void
+	augroup lspLazyConfigure
+		autocmd!
+		autocmd VimEnter * ++once Configure()
+	augroup END
+enddef
+
 export def Configure(): void
 	# We have to use final rather than const because LspAddServer() assumes it can
 	# modify the dicts it gets, rather than making a fresh copy to mess with.
@@ -155,8 +154,8 @@ export def Configure(): void
 	if len(lspServers) != len(installedServers)
 		echo $'{len(lspServers) - len(installedServers)} language servers are configured, but not installed. You may want to run :LspInstall.'
 	endif
-	g:lsp#lsp#AddServer(installedServers)
-	g:lsp#options#OptionsSet(lspOptions)
+	g:LspAddServer(installedServers)
+	g:LspOptionsSet(lspOptions)
 enddef
 
 export def Install(...serverNames: list<string>): void

dot-config/vim/tools/perl.vim

@@ -1,27 +0,0 @@
-vim9script
-
-export def Lsp(module: string, args: list<string>): dict<any>
-	const lsp = {
-		name: module,
-		filetype: 'perl',
-		path: exepath('perl'),
-		args: [$'-M{module}']->extend(args),
-		install: $'cpanm {module}',
-		installed: (): bool => HasModule(module),
-	}
-	return lsp
-enddef
-
-export def HasModule(module: string): bool
-	# This can more reliably be tested by calling `perl -MModule::Name -E ''`
-	# and checking the exit status, but simply looking for a matching file on
-	# disk is much faster and works fine for my purposes.
-	const libs = $PERL5LIB->split(';')
-	const filename = module->substitute('::', '/', 'g') .. '.pm'
-	for lib in libs
-		if filereadable($'{lib}/{filename}')
-			return true
-		endif
-	endfor
-	return false
-enddef