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-rw-r--r--lib/puppet/provider/file_line/ruby.rb41
1 files changed, 22 insertions, 19 deletions
diff --git a/lib/puppet/provider/file_line/ruby.rb b/lib/puppet/provider/file_line/ruby.rb
index 7ddb39f..94e7fac 100644
--- a/lib/puppet/provider/file_line/ruby.rb
+++ b/lib/puppet/provider/file_line/ruby.rb
@@ -1,5 +1,4 @@
Puppet::Type.type(:file_line).provide(:ruby) do
-
def exists?
lines.find do |line|
line.chomp == resource[:line].chomp
@@ -8,9 +7,11 @@ Puppet::Type.type(:file_line).provide(:ruby) do
def create
if resource[:match]
- handle_create_with_match()
+ handle_create_with_match
+ elsif resource[:after]
+ handle_create_with_after
else
- handle_create_without_match()
+ append_line
end
end
@@ -48,22 +49,13 @@ Puppet::Type.type(:file_line).provide(:ruby) do
end
end
- def handle_create_without_match
-
- regex = resource[:after] ? Regexp.new(resource[:after]) : nil
- after_count = File.exists?(resource[:path]) ? lines.select { |l| regex.match(l) }.size : 0
- if after_count > 1 then
- raise Puppet::Error, "More than one line in file '#{resource[:path]}' matches after pattern '#{resource[:after]}'"
- end
-
- if (after_count == 0)
-
- File.open(resource[:path], 'a') do |fh|
- fh.puts resource[:line]
- end
+ def handle_create_with_after
+ regex = Regexp.new(resource[:after])
- else
+ count = lines.count {|l| l.match(regex)}
+ case count
+ when 1 # find the line to put our line after
File.open(resource[:path], 'w') do |fh|
lines.each do |l|
fh.puts(l)
@@ -72,9 +64,20 @@ Puppet::Type.type(:file_line).provide(:ruby) do
end
end
end
-
+ when 0 # append the line to the end of the file
+ append_line
+ else
+ raise Puppet::Error, "#{count} lines match pattern '#{resource[:after]}' in file '#{resource[:path]}'. One or no line must match the pattern."
end
-
end
+ ##
+ # append the line to the file.
+ #
+ # @api private
+ def append_line
+ File.open(resource[:path], 'a') do |fh|
+ fh.puts resource[:line]
+ end
+ end
end