Sha256: d5e4fcb5d19305cd0699e338d3bb276cf774575319cd342c6fef7900c10ccba0
Contents?: true
Size: 1.49 KB
Versions: 3
Compression:
Stored size: 1.49 KB
Contents
# will first try and copy the file:
# config/deploy/#{full_app_name}/#{from}.erb
# to:
# templates/config/to
# if the original source path doesn exist then it will
# search in:
# config/deploy/templates/#{from}.erb
# this allows files which are common to all enviros to
# come from a single source while allowing specific
# ones to be over-ridden
# if the target file name is the same as the source then
# the second parameter can be left out
def smart_template(from, to = nil)
to ||= from
full_to_path = "#{shared_path}/#{to}"
from = from.split('/')[-1]
if (from_erb_path = template_file(from))
from_erb = StringIO.new(ERB.new(File.read(from_erb_path)).result(binding))
upload! from_erb, full_to_path
info "copying: #{from_erb} to: #{full_to_path}"
else
error "error #{from} not found"
end
end
def template_file(name)
if File.exist?((file = "config/deploy/#{fetch(:full_app_name)}/#{name}.erb"))
return file
elsif File.exist?((file = "config/deploy/templates/#{name}.erb"))
return file
elsif File.exist?((file = "config/deploy/templates/#{name}"))
return file
end
return nil
end
# we often want to refer to variables which
# are defined in subsequent stage files. This
# let's us use the {{var}} to represent fetch(:var)
# in strings which are only evaluated at runtime.
def sub_strings(input_string)
output_string = input_string
input_string.scan(/{{(\w*)}}/).each do |var|
output_string.gsub!("{{#{var[0]}}}", fetch(var[0].to_sym))
end
output_string
end
Version data entries
3 entries across 3 versions & 1 rubygems