chore: Added support for lhs compile with vimtex

.config/nvim/ftplugin/lhaskell.lua

@@ -0,0 +1,2 @@
+vim.bo.filetype = "tex"
+vim.bo.syntax = "lhaskell"

.config/nvim/lua/plugins/lspconfig.lua

@@ -11,9 +11,6 @@ end
 capabilities = vim.lsp.protocol.make_client_capabilities()
 
 
-lspconfig.hls.setup{
-on_attach = on_attach,
-capabilities = capabilities
-}
+lspconfig.hls.setup{}
 
 lspconfig.rust_analyzer.setup{}

.latexmkrc

@@ -0,0 +1,14 @@
+# Use subroutine to do preprocessing and running pdflatex
+$pdflatex = 'internal mylatex %B %O';
+sub mylatex {
+  my $base = shift @_;
+  my $tex = "$base.tex";
+
+  # Run the preprocessor
+  system('lhs2TeX', '--poly', '-o', $tex, "$base.lhs") == 0 or return $?;
+  # Run pdflatex
+  my $return = system('pdflatex', @_, $tex);
+  system "echo INPUT $base.lhs >> $aux_dir1$base.fls";
+  return $return;
+}
+