1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
# frozen_string_literal: true
require_relative 'template'
require 'csv'
module Tilt
# CSV Template implementation. See:
# http://ruby-doc.org/stdlib/libdoc/csv/rdoc/CSV.html
#
# == Example
#
# # Example of csv template
# tpl = <<-EOS
# # header
# csv << ['NAME', 'ID']
#
# # data rows
# @people.each do |person|
# csv << [person[:name], person[:id]]
# end
# EOS
#
# @people = [
# {:name => "Joshua Peek", :id => 1},
# {:name => "Ryan Tomayko", :id => 2},
# {:name => "Simone Carletti", :id => 3}
# ]
#
# template = Tilt::CSVTemplate.new { tpl }
# template.render(self)
#
class CSVTemplate < Template
self.default_mime_type = 'text/csv'
def prepare
@outvar = @options.delete(:outvar) || '_csvout'
end
def precompiled_template(locals)
<<-RUBY
#{@outvar} = CSV.generate(**#{@options}) do |csv|
#{@data}
end
RUBY
end
def precompiled(locals)
source, offset = super
[source, offset + 1]
end
end
end
|
