http://snippets.dzone.com/posts Sun, 27 Jul 2008 01:51:46 GMT DZone Snippets: patch code http://snippets.dzone.com/posts/show/3147 I've submitted patches to a couple rails apps, and want to run off of their SCM's trunk code, but with my local patches applied. These Capistrano tasks will take any files matching <pre>patches/*.diff</pre> in your local directory, and apply them before restarting your app. <br /> <br /><code> <br />task :after_setup do <br /> patches_setup <br />end <br /> <br />task :after_update_code do <br /> send_and_apply_patches <br />end <br /> <br />task :patches_setup do <br /> run "mkdir -p #{deploy_to}/#{shared_dir}/patches" <br />end <br /> <br />task :send_and_apply_patches do <br /> Dir[File.join(File.dirname(__FILE__), '../patches/*.diff')].sort.each do |patch| <br /> puts "sending #{File.basename(patch)}" <br /> put(File.read(patch), <br /> "#{deploy_to}/#{shared_dir}/patches/#{File.basename(patch)}", <br /> :mode => 0777) <br /> puts "applying #{File.basename(patch)}" <br /> run "cd #{release_path}; patch -p0 < #{deploy_to}/#{shared_dir}/patches/#{File.basename(patch)}" <br /> end <br />end <br /></code> Wed, 13 Dec 2006 20:51:35 GMT http://snippets.dzone.com/posts/show/3147 jnewland (Jesse Newland) http://snippets.dzone.com/posts/show/2682 Making Patch -- to represent the addition of a new file, diff it against /dev/null. <br /><code> <br />diff -Naur test.old test.cpp > test.patch <br /></code> <br />Apply Patch <br /><code> <br />patch test.cpp test.patch <br /></code> <br />Undo Patch <br /><code> <br />patch -R test.cpp test.patch <br /></code> Sat, 23 Sep 2006 17:55:42 GMT http://snippets.dzone.com/posts/show/2682 nevadalife (nevada) http://snippets.dzone.com/posts/show/1149 <code> <br />REBOL [] <br /> <br /> <br />do-by-type: func [ <br /> value <br /> actions [block!] <br /> /default <br /> def-action [block!] <br /> /local action <br />][ <br /> either action: select actions type?/word value [ <br /> ;print mold action <br /> do bind/copy action 'value <br /> ][ <br /> if default [do bind/copy def-action 'value] <br /> ] <br />] <br /> <br />to-binary-ex: func [value] [ <br /> do-by-type value [ <br /> binary! [value] <br /> string! [to-binary value] <br /> file! [read/binary value] <br /> ] <br />] <br /> <br />xor-diff: func [ <br /> a [binary! string! file!] <br /> b [binary! string! file!] <br /> /local bin-a bin-b <br />][ <br /> bin-a: to-binary-ex a <br /> bin-b: to-binary-ex b <br /> bin-a xor bin-b <br />] <br /> <br />make-patch: func [ <br /> a [binary! string! file!] <br /> b [binary! string! file!] <br />][ <br /> compress xor-diff a b <br />] <br /> <br />apply-patch: func [ <br /> data [binary! string! file!] <br /> patch [binary! string!] <br /> /local result <br />][ <br /> result: xor-diff data decompress patch <br /> ; If they gave us a string as the source, return a string. <br /> ;?? If they give us a file, should we write back out to it? <br /> either string? data [to-string result][result] <br />] <br /> <br /> <br />a: "Now is the time for all good men to come to the aid of their country..." <br />b: {Now is the time for all good men to come to the aid of their country... <br />whether 'tis nolber to suffer the slings and arrows...} <br />;d1: xor-diff a b <br />p1: make-patch a b <br />bp: apply-patch a p1 <br /> <br /> <br /> <br />change-dir %./test-files <br /> <br />files: sort read %. <br />print mold files <br />print [files/1 files/2] <br />fp-1-2: make-patch files/1 files/2 <br />fp-2-3: make-patch files/2 files/3 <br />fp-3-4: make-patch files/3 files/4 <br />fp-a-b: make-patch files/5 files/6 <br /> <br />pp-a-b: apply-patch files/5 fp-a-b <br /> <br />change-dir %.. <br /> <br /> <br />halt <br /> <br /> <br /></code> Fri, 13 Jan 2006 04:15:52 GMT http://snippets.dzone.com/posts/show/1149 gregg.irwin (Gregg Irwin) http://snippets.dzone.com/posts/show/1002 // Release description <br /> <br /><code> <br /># 1.1.0 patchlevel 1 <br /># | | | | <br /># Code base version -----/ | | | <br /># Major version -----------/ | | <br /># Minor version -------------/ | <br /># Patchlevel -----------------------------/ <br /></code> Thu, 22 Dec 2005 00:16:53 GMT http://snippets.dzone.com/posts/show/1002 levysoft (Antonio)