Update generated nvim config

config/neovim/store/lazy-plugins/vimtex/test/test-compiler-method-dynamic/Makefile

@@ -0,0 +1,13 @@
+MYVIM ?= nvim --clean --headless
+
+INMAKE := 1
+export INMAKE
+
+TESTS := $(wildcard test*.vim)
+
+.PHONY: test $(TESTS)
+
+test: $(TESTS)
+
+$(TESTS):
+	@$(MYVIM) -u $@

config/neovim/store/lazy-plugins/vimtex/test/test-compiler-method-dynamic/test-arara.tex

@@ -0,0 +1,5 @@
+% arara: pdflatex
+\documentclass{minimal}
+\begin{document}
+Hello world!
+\end{document}

config/neovim/store/lazy-plugins/vimtex/test/test-compiler-method-dynamic/test-fallback.tex

@@ -0,0 +1,4 @@
+\documentclass{minimal}
+\begin{document}
+Hello world!
+\end{document}

config/neovim/store/lazy-plugins/vimtex/test/test-compiler-method-dynamic/test.vim

@@ -0,0 +1,30 @@
+set nocompatible
+set runtimepath^=../..
+filetype plugin on
+
+nnoremap q :qall!<cr>
+
+function! SetCompilerMethod(mainfile)
+  if filereadable(a:mainfile)
+    for line in readfile(a:mainfile, '', 5)
+      if line =~# '^%\s*arara'
+        return 'arara'
+      endif
+    endfor
+  endif
+
+  return 'latexmk'
+endfunction
+
+let g:vimtex_compiler_method = 'SetCompilerMethod'
+
+silent edit test-arara.tex
+if empty($INMAKE) | finish | endif
+
+
+call assert_equal('arara', b:vimtex.compiler.name)
+
+silent edit test-fallback.tex
+call assert_equal('latexmk', b:vimtex.compiler.name)
+
+call vimtex#test#finished()