prefer .blank? to == ''

This commit is contained in:
Burke Libbey 2010-03-30 15:26:31 -05:00
parent 3dc4f87c12
commit c1a4dd756a

View File

@ -52,7 +52,7 @@ require 'net/http'
# Code is run through [Pygments](http://pygments.org/) for syntax # Code is run through [Pygments](http://pygments.org/) for syntax
# highlighting. If it's not installed, locally, use a webservice. # highlighting. If it's not installed, locally, use a webservice.
if `which pygmentize` == "" if `which pygmentize`.blank?
warn "WARNING: Pygments not found. Using webservice." warn "WARNING: Pygments not found. Using webservice."
end end
@ -166,7 +166,7 @@ class Rocco
# `pygmentize(1)` or <http://pygments.appspot.com> # `pygmentize(1)` or <http://pygments.appspot.com>
code_stream = code_blocks.join("\n\n#{@options[:comment_chars]} DIVIDER\n\n") code_stream = code_blocks.join("\n\n#{@options[:comment_chars]} DIVIDER\n\n")
if (`which pygmentize` == "") if `which pygmentize`.blank?
code_html = highlight_webservice(code_stream) code_html = highlight_webservice(code_stream)
else else
code_html = highlight_pygmentize(code_stream) code_html = highlight_pygmentize(code_stream)