Merge pull request #357 from avdv/fix-exception-in-unlinked-directory

exe/colorls

@@ -1,7 +1,26 @@
 #!/usr/bin/env ruby
 # frozen_string_literal: true
 
+# workaround https://github.com/rubygems/rubygems/issues/3087
+
+# rubocop:disable Style/GlobalVars
+$loading = true
+
+class Dir
+  @@old_pwd = singleton_method(:pwd) # rubocop:disable Style/ClassVars
+
+  def self.pwd
+    @@old_pwd.call
+  rescue Errno::ENOENT => e
+    return '/' if $loading
+
+    raise e
+  end
+end
+
 require 'colorls'
 
+$loading = false
+# rubocop:enable Style/GlobalVars
+
 ColorLS::Flags.new(*ARGV).process
-true

lib/colorls/flags.rb

@@ -39,7 +39,7 @@ def initialize(*args)
     def process
       init_locale
 
-      @args = [Dir.pwd] if @args.empty?
+      @args = ['.'] if @args.empty?
       @args.sort!.each_with_index do |path, i|
         next STDERR.puts "\n   Specified path '#{path}' doesn't exist.".colorize(:red) unless File.exist?(path)
 

man/colorls.1

@@ -1,7 +1,7 @@
 .\" generated with Ronn/v0.7.3
 .\" http://github.com/rtomayko/ronn/tree/0.7.3
 .
-.TH "COLORLS" "1" "April 2020" "colorls 1.3.3" "colorls Manual"
+.TH "COLORLS" "1" "April 2020" "colorls 1.4.0" "colorls Manual"
 .
 .SH "NAME"
 \fBcolorls\fR \- list directory contents with colors and icons