Updated runtime files.

runtime/doc/pi_getscript.txt

@@ -1,11 +1,11 @@
-*pi_getscript.txt*  For Vim version 7.3.  Last change: 2009 Oct 14
+*pi_getscript.txt*  For Vim version 7.0.  Last change: 2011 May 31
 >
 		GETSCRIPT REFERENCE MANUAL  by Charles E. Campbell, Jr.
 <
 Authors:  Charles E. Campbell, Jr.  <NdrOchip@ScampbellPfamilyA.Mbiz>
 	  (remove NOSPAM from the email address)
 						*GetLatestVimScripts-copyright*
-Copyright: (c) 2004-2009 by Charles E. Campbell, Jr.	*glvs-copyright*
+Copyright: (c) 2004-2010 by Charles E. Campbell, Jr.	*glvs-copyright*
            The VIM LICENSE applies to getscript.vim and
            pi_getscript.txt (see |copyright|) except use
            "getscript" instead of "Vim".  No warranty, express or implied.
@@ -77,7 +77,9 @@ Your computer needs to have wget or curl for GetLatestVimScripts to do its work.
 3. GetLatestVimScripts Usage				*glvs-usage* *:GLVS*
 
 Unless it has been defined elsewhere, >
+
 	:GLVS
+
 will invoke GetLatestVimScripts().  If some other plugin has defined that
 command, then you may type
 >
@@ -127,7 +129,8 @@ click on the script's link, you'll see a line resembling
 	http://vim.sourceforge.net/scripts/script.php?script_id=40
 
 The "40" happens to be a ScriptID that GetLatestVimScripts needs to
-download the associated page.
+download the associated page, and is assigned by vim.sf.net itself
+during initial uploading of the plugin.
 
 The second number on each line gives the script's SourceID.  The SourceID
 records the count of uploaded scripts as determined by vim.sf.net; hence it
@@ -151,19 +154,39 @@ This comment line tells getscript.vim to check vimscript #884 and that the
 script is automatically installable.  Getscript will also use this line to
 help build the GetLatestVimScripts.dat file, by including a line such as: >
 
-	884 1 AutoAlign.vim
+	884 1 :AutoInstall: AutoAlign.vim
 <
-in it an AutoAlign.vim line isn't already in GetLatestVimScripts.dat file.
+assuming that such a line isn't already in GetLatestVimScripts.dat file.
 See |glvs-plugins| for more.  Thus, GetLatestVimScripts thus provides a
 comprehensive ability to keep your plugins up-to-date!
 
+In summary:
+
+  * Optionally tell getscript that it is allowed to build/append a
+    GetLatestVimScripts.dat file based upon already installed plugins: >
+	let g:GetLatestVimScripts_allowautoinstall=1
+<
+  * A line such as >
+	" GetLatestVimScripts: 884  1 :AutoInstall: AutoAlign.vim
+<   in an already-downloaded plugin constitutes the concurrence of the
+    plugin author that getscript may do AutoInstall.  Not all plugins
+    may be AutoInstall-able, and the plugin's author is best situated
+    to know whether or not his/her plugin will AutoInstall properly.
+
+  * A line such as >
+	884 1 :AutoInstall: AutoAlign.vim
+<   in your GetLatestVimScripts.dat file constitutes your permission
+    to getscript to do AutoInstall.  AutoInstall requires both your
+    and the plugin author's permission.  See |GetLatestVimScripts_dat|.
+
+
 						*GetLatestVimScripts_dat*
 As an example of a <GetLatestVimScripts.dat> file:
 >
     ScriptID SourceID Filename
     --------------------------
-    294 1 Align.vim
-    120 2 decho.vim
+    294 1 :AutoInstall: Align.vim
+    120 2 Decho.vim
      40 3 DrawIt.tar.gz
     451 4 EasyAccents.vim
     195 5 engspchk.vim
@@ -201,8 +224,8 @@ are, then you may include :AutoInstall: just before "yourscriptname":
 	                        ^
 	                    scriptid
 <
-NOTE: :AutoInstall: is a plugin-author option, not a GetLatestVimScripts.dat~
-      entry!~
+NOTE: The :AutoInstall: feature requires both the plugin author's and~
+      the user's permission to operate!~
 
 GetLatestVimScripts commands for those scripts are then appended, if not
 already present, to the user's GetLatest/GetLatestVimScripts.dat file.  It is
@@ -210,7 +233,7 @@ a relatively painless way to automate the acquisition of any scripts your
 plugins depend upon.
 
 Now, as an author, you probably don't want GetLatestVimScripts to download
-your own scripts for you yourself, thereby overwriting your not-yet-released
+your own scripts atop your own copy, thereby overwriting your not-yet-released
 hard work.  GetLatestVimScripts provides a solution for this:  put
 >
 	0 0 yourscriptname
@@ -351,6 +374,9 @@ The AutoInstall process will:
 ==============================================================================
 9. GetLatestVimScripts History		*getscript-history* *glvs-hist* {{{1
 
+v33 May 31, 2011 : * using fnameescape() instead of escape()
+		   * *.xz support
+v32 Jun 19, 2010 : * (Jan Steffens) added support for xz compression
 v31 Jun 29, 2008 : * (Bill McCarthy) fixed having hls enabled with getscript
 		   * (David Schaefer) the acd option interferes with vimballs
 		     Solution: bypass the acd option