I broke up with neovim....vim is my best friend now

dot_vim/after/ftplugin/coffee/folding.vim

@@ -0,0 +1,37 @@
+function! CoffeeIndentLevel(lnum)
+	return indent(a:lnum) / &shiftwidth
+endfunction
+
+function! NextNonBlankLine(lnum)
+	let numlines = line('$')
+	let current = a:lnum + 1
+
+	while current <= numlines
+		if getline(current) =~? '\v\S'
+			return current
+		endif
+
+		let current += 1
+	endwhile
+
+	return -2
+endfunction
+
+function! CoffeeFolds()
+	if getline(v:lnum) =~ '\v^\s*$'
+		return '-1'
+	endif
+
+	let this_indent = IndentLevel(a:lnum)
+	let next_indent = IndentLevel(NextNonBlankLine(a:lnum))
+
+	if next_indent == this_indent
+		return this_indent
+	elseif next_indent < this_indent
+		return this_indent
+	elseif next_indent > this_indent
+		return '>' . next_indent
+	endif
+endfunction
+setlocal foldmethod=expr
+setlocal foldexpr=CoffeeFolds()

dot_vim/after/plugin/ale.vim

@@ -0,0 +1,16 @@
+let g:ale_completion_enabled = 1
+let g:ale_completion_autoimport = 1
+let g:ale_fixers = {
+    \   '*': ['remove_trailing_lines', 'trim_whitespace'],
+\   'javascript': ['eslint'],
+\   'rust': ['rustfmt'],
+\ 	'dart': ['dartfmt'],
+\}
+let g:ale_rust_analyzer_executable = '/home/linly/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/bin/rust-analyzer'
+let g:ale_linters = {'rust': ['cargo', 'analyzer']}
+let g:rustfmt_autosave = 1
+let g:rust_clip_command = 'xclip -selection clipboard'
+let g:ale_fix_on_save = 1
+let g:ale_sign_error = '>>'
+let g:ale_sign_warning = '--'
+let g:ale_virtualtext_cursor = 'current'