lib/review/img_math.rb in review-5.6.0 vs lib/review/img_math.rb in review-5.7.0

@@ -1,5 +1,12 @@
+#
+# Copyright (c) 2021-2023 Masayoshi Takahashi, Kenshi Muto
+#
+# This program is free software.
+# You can distribute/modify this program under the terms of
+# the GNU LGPL, Lesser General Public License version 2.1.
+#
 require 'fileutils'
 require 'shellwords'
 require 'review/loggable'
 
 module ReVIEW
@@ -27,11 +34,11 @@
 
     def make_math_image(str, key, fontsize = 12)
       # Re:VIEW 2 compatibility
 
       img_path = File.join(@math_dir, "_gen_#{key}.#{@config['imgmath_options']['format']}")
-      Dir.mkdir(@math_dir) unless Dir.exist?(@math_dir)
+      FileUtils.mkdir_p(@math_dir)
       fontsize2 = (fontsize * 1.2).round.to_i
       texsrc = <<-EOB
 \\documentclass[12pt]{article}
 \\usepackage[utf8]{inputenc}
 \\usepackage{amsmath}
@@ -61,10 +68,10 @@
     end
 
     def make_math_images
       return if @math_maps.empty?
 
-      Dir.mkdir(@math_dir) unless Dir.exist?(@math_dir)
+      FileUtils.mkdir_p(@math_dir)
       fontsize = @config['imgmath_options']['fontsize'].to_f
       lineheight = @config['imgmath_options']['lineheight'].to_f
 
       texsrc = default_imgmath_preamble
       if @config['imgmath_options']['preamble_file'] && File.readable?(@config['imgmath_options']['preamble_file'])