X-Git-Url: https://git.adam-barratt.org.uk/?a=blobdiff_plain;f=3rdparty%2Fmodules%2Fstdlib%2Flib%2Fpuppet%2Fprovider%2Ffile_line%2Fruby.rb;fp=3rdparty%2Fmodules%2Fstdlib%2Flib%2Fpuppet%2Fprovider%2Ffile_line%2Fruby.rb;h=16f2709c32edd355e5f78f63728273d4deb6fcd1;hb=6963202b4b62c2816655ac9532521b018fdf83bd;hp=e7854f00117790138ca60b378e6e9c38e4d640b9;hpb=a69999e580f8b3abd12446c2d6ad59e517651813;p=mirror%2Fdsa-puppet.git

diff --git a/3rdparty/modules/stdlib/lib/puppet/provider/file_line/ruby.rb b/3rdparty/modules/stdlib/lib/puppet/provider/file_line/ruby.rb
index e7854f001..16f2709c3 100644
--- a/3rdparty/modules/stdlib/lib/puppet/provider/file_line/ruby.rb
+++ b/3rdparty/modules/stdlib/lib/puppet/provider/file_line/ruby.rb
@@ -1,53 +1,92 @@
 Puppet::Type.type(:file_line).provide(:ruby) do
   def exists?
-    lines.find do |line|
-      line.chomp == resource[:line].chomp
+    found = false
+    lines_count = 0
+    lines.each do |line|
+      found = line.chomp == resource[:line]
+      if found
+        lines_count += 1
+      end
+    end
+    if resource[:match] == nil
+      found = lines_count > 0
+    else
+      match_count = count_matches(new_match_regex)
+      if resource[:append_on_no_match].to_s == 'false'
+        found = true
+      elsif resource[:replace].to_s == 'true'
+        found = lines_count > 0 && lines_count == match_count
+      else
+        found = match_count > 0
+      end
     end
+    found
   end
 
   def create
-    if resource[:match]
-      handle_create_with_match
-    elsif resource[:after]
-      handle_create_with_after
-    else
-      append_line
+    unless resource[:replace].to_s != 'true' && count_matches(new_match_regex) > 0
+      if resource[:match]
+        handle_create_with_match
+      elsif resource[:after]
+        handle_create_with_after
+      else
+        handle_append_line
+      end
     end
   end
 
   def destroy
-    local_lines = lines
-    File.open(resource[:path],'w') do |fh|
-      fh.write(local_lines.reject{|l| l.chomp == resource[:line] }.join(''))
+    if resource[:match_for_absence].to_s == 'true' && resource[:match]
+      handle_destroy_with_match
+    else
+      handle_destroy_line
     end
   end
 
   private
+
   def lines
     # If this type is ever used with very large files, we should
     #  write this in a different way, using a temp
     #  file; for now assuming that this type is only used on
     #  small-ish config files that can fit into memory without
     #  too much trouble.
-    @lines ||= File.readlines(resource[:path])
+    begin
+      @lines ||= File.readlines(resource[:path], :encoding => resource[:encoding])
+    rescue TypeError => e
+      # Ruby 1.8 doesn't support open_args
+      @lines ||= File.readlines(resource[:path])
+    end
+  end
+
+  def new_after_regex
+    resource[:after] ? Regexp.new(resource[:after]) : nil
+  end
+
+  def new_match_regex
+    resource[:match] ? Regexp.new(resource[:match]) : nil
+  end
+
+  def count_matches(regex)
+    lines.select{ |line| line.match(regex) }.size
   end
 
   def handle_create_with_match()
-    regex = resource[:match] ? Regexp.new(resource[:match]) : nil
-    regex_after = resource[:after] ? Regexp.new(resource[:after]) : nil
-    match_count = count_matches(regex)
+    after_regex = new_after_regex
+    match_regex = new_match_regex
+    match_count = count_matches(new_match_regex)
 
     if match_count > 1 && resource[:multiple].to_s != 'true'
      raise Puppet::Error, "More than one line in file '#{resource[:path]}' matches pattern '#{resource[:match]}'"
     end
 
     File.open(resource[:path], 'w') do |fh|
-      lines.each do |l|
-        fh.puts(regex.match(l) ? resource[:line] : l)
-        if (match_count == 0 and regex_after)
-          if regex_after.match(l)
+      lines.each do |line|
+        fh.puts(match_regex.match(line) ? resource[:line] : line)
+        if match_count == 0 && after_regex
+          if after_regex.match(line)
             fh.puts(resource[:line])
-            match_count += 1 #Increment match_count to indicate that the new line has been inserted.
+            match_count += 1 # Increment match_count to indicate that the new line has been inserted.
           end
         end
       end
@@ -59,39 +98,53 @@ Puppet::Type.type(:file_line).provide(:ruby) do
   end
 
   def handle_create_with_after
-    regex = Regexp.new(resource[:after])
-    count = count_matches(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)
-          if regex.match(l) then
-            fh.puts(resource[:line])
-          end
+    after_regex = new_after_regex
+    after_count = count_matches(after_regex)
+
+    if after_count > 1 && resource[:multiple].to_s != 'true'
+      raise Puppet::Error, "#{after_count} lines match pattern '#{resource[:after]}' in file '#{resource[:path]}'. One or no line must match the pattern."
+    end
+
+    File.open(resource[:path],'w') do |fh|
+      lines.each do |line|
+        fh.puts(line)
+        if after_regex.match(line)
+          fh.puts(resource[:line])
         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."
+
+      if (after_count == 0)
+        fh.puts(resource[:line])
+      end
     end
   end
 
-  def count_matches(regex)
-    lines.select{|l| l.match(regex)}.size
+  def handle_destroy_with_match
+    match_regex = new_match_regex
+    match_count = count_matches(match_regex)
+    if match_count > 1 && resource[:multiple].to_s != 'true'
+     raise Puppet::Error, "More than one line in file '#{resource[:path]}' matches pattern '#{resource[:match]}'"
+    end
+
+    local_lines = lines
+    File.open(resource[:path],'w') do |fh|
+      fh.write(local_lines.reject{ |line| match_regex.match(line) }.join(''))
+    end
   end
 
-  ##
-  # append the line to the file.
-  #
-  # @api private
-  def append_line
-    File.open(resource[:path], 'w') do |fh|
-      lines.each do |l|
-        fh.puts(l)
+  def handle_destroy_line
+    local_lines = lines
+    File.open(resource[:path],'w') do |fh|
+      fh.write(local_lines.reject{ |line| line.chomp == resource[:line] }.join(''))
+    end
+  end
+
+  def handle_append_line
+    File.open(resource[:path],'w') do |fh|
+      lines.each do |line|
+        fh.puts(line)
       end
-      fh.puts resource[:line]
+      fh.puts(resource[:line])
     end
   end
 end