lib/asciidoctor/standoc/base.rb in metanorma-standoc-1.0.7 vs lib/asciidoctor/standoc/base.rb in metanorma-standoc-1.0.8

@@ -6,10 +6,11 @@
 require "open-uri"
 require "pp"
 require "sass"
 require "isodoc"
 require "relaton"
+require "fileutils"
 
 module Asciidoctor
   module Standoc
     module Base
       Asciidoctor::Extensions.register do
@@ -72,11 +73,11 @@
       def doc_converter(node)
         IsoDoc::WordConvert.new(doc_extract_attributes(node))
       end
 
       def init(node)
-        @fn_number = 0
+        @fn_number ||= 0
         @draft = false
         @refids = Set.new
         @anchors = {}
         @draft = node.attributes.has_key?("draft")
         @novalid = node.attr("novalid")
@@ -96,12 +97,12 @@
         unless (@no_isobib_cache || @no_isobib)
           globalname = bibliocache_name(true) unless node.attr("local-cache-only")
           localname = bibliocache_name(false) if node.attr("local-cache") ||
             node.attr("local-cache-only")
           if node.attr("flush-caches")
-            system("rm -f #{globalname}") unless globalname.nil?
-            system("rm -f #{localname}") unless localname.nil?
+            FileUtils.rm_f globalname unless globalname.nil?
+            FileUtils.rm_f localname unless localname.nil?
           end
         end        
         @bibdb = Relaton::Db.new(globalname, localname) unless @no_isobib
       end
 
@@ -109,12 +110,12 @@
         unless (@no_isobib_cache || @no_isobib)
           globalname = ievcache_name(true) unless node.attr("local-cache-only")
           localname = ievcache_name(false) if node.attr("local-cache") ||
           node.attr("local-cache-only")
           if node.attr("flush-caches")
-            system("rm -f #{globalname}") unless globalname.nil?
-            system("rm -f #{localname}") unless localname.nil?
+            FileUtils.rm_f globalname unless globalname.nil?
+            FileUtils.rm_f localname unless localname.nil?
           end
         end
         @iev = Iev::Db.new(globalname, localname) unless @no_isobib
       end
 
@@ -135,10 +136,10 @@
         unless node.attr("nodoc") || !node.attr("docfile")
           File.open(@filename + ".xml", "w:UTF-8") { |f| f.write(ret) }
           html_converter(node).convert(@filename + ".xml")
           doc_converter(node).convert(@filename + ".xml")
         end
-        @files_to_delete.each { |f| system "rm #{f}" }
+        @files_to_delete.each { |f| FileUtils.rm f }
         ret
       end
 
       def makexml1(node)
         result = ["<?xml version='1.0' encoding='UTF-8'?>\n<standard-document>"]