exe/gloc in gloc-0.2.1 vs exe/gloc in gloc-0.3.0

@@ -31,14 +31,15 @@
 # looking at the first 16 is fine
 # for our purposes... for now :-)
 # see buffer_is_binary() function
 source_files.delete_if { |file|
   (
-    File.extname(file) == '.pdf' || # skip bl**dy PDF documents
-    !File.exist?(file) ||           # skip non-existent paths
-    !File.file?(file)  ||           # skip directories
-    !File.size?(file)  ||           # skip empty files
+    File.extname(file) == '.pdf'      || # skip bl**dy PDF documents
+    File.basename(file) =~ /\A\..*\z/ || # skip hidden ".*" files
+    !File.exist?(file)                || # skip non-existent paths
+    !File.file?(file)                 || # skip directories
+    !File.size?(file)                 || # skip empty files
     !File.read(file, 16)["\0"].nil? # skip binary files
   ) && ( $verbose && warn("SKIPPING #{file}...") ; true )
 }
 
 BLANKS = %r{\A\s*\Z}.freeze
@@ -62,11 +63,13 @@
       line_count:    0,
       blank_count:   0,
       comment_count: 0,
     })
   end
-  source_lines = File.read(file).each_line
+  file_content = File.read(file, :encoding => 'UTF-8') # FIXME what about other encodings?
+  file_content = File.read(file, :encoding => 'ISO-8859-1') unless content.valid_encoding?
+  source_lines = file_content.each_line
   stats_for_ext.file_count    += 1
   stats_for_ext.line_count    += source_lines.count
   stats_for_ext.blank_count   += source_lines.grep(BLANKS).count
   next unless COMMENTS[file_ext] # only scan for comments if a regex exists!
   stats_for_ext.comment_count += source_lines.grep(COMMENTS[file_ext]).count
@@ -92,14 +95,14 @@
     stats.send(sort_metric)
   }.reverse
 ]
 
 source_stats["TOTAL"] = OpenStruct.new({
-  file_count:    source_stats.values.map(&:file_count).reduce(:+),
-  line_count:    source_stats.values.map(&:line_count).reduce(:+),
-  blank_count:   source_stats.values.map(&:blank_count).reduce(:+),
-  comment_count: source_stats.values.map(&:comment_count).reduce(:+),
-  code_count:    source_stats.values.map(&:code_count).reduce(:+),
+  file_count:    source_stats.values.map(&:file_count).reduce(:+)    || 0,
+  line_count:    source_stats.values.map(&:line_count).reduce(:+)    || 0,
+  blank_count:   source_stats.values.map(&:blank_count).reduce(:+)   || 0,
+  comment_count: source_stats.values.map(&:comment_count).reduce(:+) || 0,
+  code_count:    source_stats.values.map(&:code_count).reduce(:+)    || 0,
 })
 
 #
 # JSON formatting for non-TTY output
 #