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authorAdam Jacob <adam@opscode.com>2010-01-04 14:31:36 -0800
committerAdam Jacob <adam@opscode.com>2010-01-04 14:31:36 -0800
commitc91f6e77a5f52867b8a9eced1b03ee7147e3f096 (patch)
tree699511dc47b4ca4ccb3890e12494affcc341808c /chef
parente8790be2e57d386728f3014c12be2aff9c98414f (diff)
parent637810b9f624ad58712b4e3644432b59b397087c (diff)
downloadchef-c91f6e77a5f52867b8a9eced1b03ee7147e3f096.tar.gz
Merge branch 'chef-842' of git://github.com/btm/chef into btm/chef-842
Diffstat (limited to 'chef')
-rw-r--r--chef/lib/chef/util/fileedit.rb121
-rw-r--r--chef/spec/unit/fileedit_spec.rb108
2 files changed, 0 insertions, 229 deletions
diff --git a/chef/lib/chef/util/fileedit.rb b/chef/lib/chef/util/fileedit.rb
deleted file mode 100644
index a6ac99352b..0000000000
--- a/chef/lib/chef/util/fileedit.rb
+++ /dev/null
@@ -1,121 +0,0 @@
-#
-# Author:: Nuo Yan (<nuo@opscode.com>)
-# Copyright:: Copyright (c) 2009 Opscode, Inc.
-# License:: Apache License, Version 2.0
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-require 'ftools'
-require 'fileutils'
-require 'tempfile'
-
-class FileEdit
-
- private
-
- attr_accessor :original_pathname, :contents, :file_edited
-
- public
-
- def initialize(filepath)
- @original_pathname = filepath
- @file_edited = false
-
- raise ArgumentError, "File doesn't exist" unless File.exist? @original_pathname
- raise ArgumentError, "File is blank" unless (@contents = File.new(@original_pathname).readlines).length > 0
- end
-
- #search the file line by line and match each line with the given regex
- #if matched, replace the whole line with newline.
- def search_file_replace_line(regex, newline)
- search_match(regex, newline, 'r', 1)
- end
-
- #search the file line by line and match each line with the given regex
- #if matched, replace the match (all occurances) with the replace parameter
- def search_file_replace(regex, replace)
- search_match(regex, replace, 'r', 2)
- end
-
- #search the file line by line and match each line with the given regex
- #if matched, delete the line
- def search_file_delete_line(regex)
- search_match(regex, " ", 'd', 1)
- end
-
- #search the file line by line and match each line with the given regex
- #if matched, delete the match (all occurances) from the line
- def search_file_delete(regex)
- search_match(regex, " ", 'd', 2)
- end
-
- #search the file line by line and match each line with the given regex
- #if matched, insert newline after each matching line
- def insert_line_after_match(regex, newline)
- search_match(regex, newline, 'i', 0)
- end
-
- #Make a copy of old_file and write new file out (only if file changed)
- def write_file
-
- # file_edited is false when there was no match in the whole file and thus no contents have changed.
- if file_edited
- backup_pathname = original_pathname + ".old"
- File.copy(original_pathname, backup_pathname)
- Tempfile.open("w") do |newfile|
- contents.each do |line|
- newfile.puts(line)
- end
- newfile.flush
- FileUtils.mv(newfile.path, original_pathname)
- end
- end
- self.file_edited = false
-
- end
-
- private
-
- #helper method to do the match, replace, delete, and insert operations
- #command is the switch of delete, replace, and insert ('d', 'r', 'i')
- #method is to control operation on whole line or only the match (1 for line, 2 for match)
- def search_match(regex, replace, command, method)
-
- #convert regex to a Regexp object (if not already is one) and store it in exp.
- exp = Regexp.new(regex)
-
- #loop through contents and do the appropriate operation depending on 'command' and 'method'
- new_contents = []
-
- contents.each do |line|
- if line.match(exp)
- self.file_edited = true
- case
- when command == 'r'
- new_contents << ((method == 1) ? replace : line.gsub!(exp, replace))
- when command == 'd'
- if method == 2
- new_contents << line.gsub!(exp, "")
- end
- when command == 'i'
- new_contents << line
- new_contents << replace
- end
- else
- new_contents << line
- end
- end
-
- self.contents = new_contents
- end
-end
diff --git a/chef/spec/unit/fileedit_spec.rb b/chef/spec/unit/fileedit_spec.rb
deleted file mode 100644
index dfed65fc6b..0000000000
--- a/chef/spec/unit/fileedit_spec.rb
+++ /dev/null
@@ -1,108 +0,0 @@
-require File.join(File.dirname(__FILE__), "/../spec_helper")
-
-describe FileEdit, "initialiize" do
- it "should create a new FileEdit object" do
- FileEdit.new("./spec/data/fileedit/hosts").should be_kind_of(FileEdit)
- end
-
- it "should throw an exception if the input file does not exist" do
- lambda{FileEdit.new("nonexistfile")}.should raise_error
- end
-
- it "should throw an exception if the input file is blank" do
- lambda{FileEdit.new("./spec/data/fileedit/blank")}.should raise_error
- end
-
-end
-
-describe FileEdit, "search_file_replace" do
-
- it "should accept regex passed in as a string (not Regexp object) and replace the match if there is one" do
- helper_method("./spec/data/fileedit/hosts", "localhost", true)
- end
-
-
- it "should accept regex passed in as a Regexp object and replace the match if there is one" do
- helper_method("./spec/data/fileedit/hosts", /localhost/, true)
- end
-
-
- it "should do nothing if there isn't a match" do
- helper_method("./spec/data/fileedit/hosts", /pattern/, false)
- end
-
-
- def helper_method(filename, regex, value)
- fedit = FileEdit.new(filename)
- fedit.search_file_replace(regex, "replacement")
- fedit.write_file
- (File.exist? filename+".old").should be(value)
- if value == true
- newfile = File.new(filename).readlines
- newfile[0].should match(/replacement/)
- File.delete("./spec/data/fileedit/hosts")
- File.rename("./spec/data/fileedit/hosts.old", "./spec/data/fileedit/hosts")
- end
- end
-
-end
-
-describe FileEdit, "search_file_replace_line" do
-
- it "should search for match and replace the whole line" do
- fedit = FileEdit.new("./spec/data/fileedit/hosts")
- fedit.search_file_replace_line(/localhost/, "replacement line")
- fedit.write_file
- newfile = File.new("./spec/data/fileedit/hosts").readlines
- newfile[0].should match(/replacement/)
- newfile[0].should_not match(/127/)
- File.delete("./spec/data/fileedit/hosts")
- File.rename("./spec/data/fileedit/hosts.old", "./spec/data/fileedit/hosts")
- end
-
-end
-
-describe FileEdit, "search_file_delete" do
- it "should search for match and delete the match" do
- fedit = FileEdit.new("./spec/data/fileedit/hosts")
- fedit.search_file_delete(/localhost/)
- fedit.write_file
- newfile = File.new("./spec/data/fileedit/hosts").readlines
- newfile[0].should_not match(/localhost/)
- newfile[0].should match(/127/)
- File.delete("./spec/data/fileedit/hosts")
- File.rename("./spec/data/fileedit/hosts.old", "./spec/data/fileedit/hosts")
- end
-end
-
-describe FileEdit, "search_file_delete_line" do
- it "should search for match and delete the matching line" do
- fedit = FileEdit.new("./spec/data/fileedit/hosts")
- fedit.search_file_delete_line(/localhost/)
- fedit.write_file
- newfile = File.new("./spec/data/fileedit/hosts").readlines
- newfile[0].should_not match(/localhost/)
- newfile[0].should match(/broadcasthost/)
- File.delete("./spec/data/fileedit/hosts")
- File.rename("./spec/data/fileedit/hosts.old", "./spec/data/fileedit/hosts")
- end
-end
-
-describe FileEdit, "insert_line_after_match" do
- it "should search for match and insert the given line after the matching line" do
- fedit = FileEdit.new("./spec/data/fileedit/hosts")
- fedit.insert_line_after_match(/localhost/, "new line inserted")
- fedit.write_file
- newfile = File.new("./spec/data/fileedit/hosts").readlines
- newfile[1].should match(/new/)
- File.delete("./spec/data/fileedit/hosts")
- File.rename("./spec/data/fileedit/hosts.old", "./spec/data/fileedit/hosts")
- end
-
-end
-
-
-
-
-
-