diff options
Diffstat (limited to 'lib/shellwords.rb')
| -rw-r--r-- | lib/shellwords.rb | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/lib/shellwords.rb b/lib/shellwords.rb index 7b16c6cb52..5c31f8ca78 100644 --- a/lib/shellwords.rb +++ b/lib/shellwords.rb @@ -16,27 +16,27 @@ module Shellwords unless line.kind_of?(String) raise ArgumentError, "Argument must be String class object." end - line.sub!(/^\s+/, '') + line.sub!(/\A\s+/, '') words = [] while line != '' field = '' while true - if line.sub!(/^"(([^"\\]|\\.)*)"/, '') then #" + if line.sub!(/\A"(([^"\\]|\\.)*)"/, '') then #" snippet = $1 snippet.gsub!(/\\(.)/, '\1') - elsif line =~ /^"/ then #" + elsif line =~ /\A"/ then #" raise ArgumentError, "Unmatched double quote: #{line}" - elsif line.sub!(/^'(([^'\\]|\\.)*)'/, '') then #' + elsif line.sub!(/\A'(([^'\\]|\\.)*)'/, '') then #' snippet = $1 snippet.gsub!(/\\(.)/, '\1') - elsif line =~ /^'/ then #' + elsif line =~ /\A'/ then #' raise ArgumentError, "Unmatched single quote: #{line}" - elsif line.sub!(/^\\(.)/, '') then + elsif line.sub!(/\A\\(.)/, '') then snippet = $1 - elsif line.sub!(/^([^\s\\'"]+)/, '') then #' + elsif line.sub!(/\A([^\s\\'"]+)/, '') then #' snippet = $1 else - line.sub!(/^\s+/, '') + line.sub!(/\A\s+/, '') break end field.concat(snippet) |