Ruby Multi-line String without Newlines —AND— Ruby Multi-line String without Concatenation

ruby-multi-line-string-without-newlines-AND-ruby-multi-line-string-without-concatenation.rb

##
# by SoAwesomeMan
str =<<-EOS.gsub(/^[\s\t]*|[\s\t]*\n/, '') # no space "\s" for new line "\n"; kill tabs too
   select awesome, awesome, awesome, awesome, awesome, awesome,   
   from rad, rad, rad, rad, rad, rad, rad, rad, rad, rad, rad,   
   where cool cool cool cool cool cool cool cool cool cool cool'
EOS
# => "select awesome, awesome, awesome, awesome, awesome, awesome,from rad, rad, rad, rad, rad, rad, rad, rad, rad, rad, rad,where cool cool cool cool cool cool cool cool cool cool cool'"

str =<<-EOS.gsub(/^[\s\t]*/, '').gsub(/[\s\t]*\n/, ' ').strip # yes space "\s" for new line "\n"; kill tabs too
   select awesome, awesome, awesome, awesome, awesome, awesome,   
   from rad, rad, rad, rad, rad, rad, rad, rad, rad, rad, rad,   
   where cool cool cool cool cool cool cool cool cool cool cool'
EOS
# => "select awesome, awesome, awesome, awesome, awesome, awesome, from rad, rad, rad, rad, rad, rad, rad, rad, rad, rad, rad, where cool cool cool cool cool cool cool cool cool cool cool'"

##
# via http://stackoverflow.com/questions/2337510/ruby-can-i-write-multi-line-string-with-no-concatenation
# by nocache => http://stackoverflow.com/users/778675/nocache
# "if you don't mind the extra newlines being inserted:"
 conn.exec 'select attr1, attr2, attr3, attr4, attr5, attr6, attr7
            from table1, table2, table3, etc, etc, etc, etc, etc,
            where etc etc etc etc etc etc etc etc etc etc etc etc etc'

# "Alternatively you can use a heredoc:"
<<-eos
   select attr1, attr2, attr3, attr4, attr5, attr6, attr7
   from table1, table2, table3, etc, etc, etc, etc, etc,
   where etc etc etc etc etc etc etc etc etc etc etc etc etc'
eos

Hey @awesome - I was here trying to create a complex docker command. Hope you and your family are happy and healthy.

One can use <<~ + split("\n").map(&:strip).join, eg:

expect("<ul><li></li></ul>").to eq(<<~HTML.split("\n").map(&:strip).join
  <ul>
    <li>
    </li>
  </ul>
  HTML
)

<<~TOKEN.squish.tr(' ', '')
      eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6MSwidXNlcm5hbWUiOiJhdHVueTAiLCJlbWFpbCI6ImF0dW55MEBzb2h1LmNvbSI
      sImZpcnN0TmFtZSI6IlRlcnJ5IiwibGFzdE5hbWUiOiJNZWRodXJzdCIsImdlbmRlciI6Im1hbGUiLCJpbWFnZSI6Imh0dHBzOi8vcm9ib2h
      hc2gub3JnL2hpY3ZlbGRpY3RhLnBuZyIsImlhdCI6MTY5ODQ0MjQyNywiZXhwIjoxNjk4NDQ2MDI3fQ._4x0c9aKr3LIP-GKycd_TGlH_DT3
      joV-0OGHvDxVSkA
    TOKEN