Patch 7.3.392
Problem: When setting 'undofile' while the file is already loaded but
unchanged, try reading the undo file. (Andy Wokula)
Solution: Compute a checksum of the text when 'undofile' is set. (Christian
Brabandt)
Files: src/option.c, src/testdir/test72.in, src/testdir/test72.ok
*** ../vim-7.3.391/src/option.c 2011-11-30 11:31:25.000000000 +0100
--- src/option.c 2012-01-04 19:34:11.000000000 +0100
***************
*** 7516,7521 ****
--- 7516,7545 ----
compatible_set();
}
+ #ifdef FEAT_PERSISTENT_UNDO
+ /* 'undofile' */
+ else if ((int *)varp == &curbuf->b_p_udf || (int *)varp == &p_udf)
+ {
+ char_u hash[UNDO_HASH_SIZE];
+ buf_T *save_curbuf = curbuf;
+
+ for (curbuf = firstbuf; curbuf != NULL; curbuf = curbuf->b_next)
+ {
+ /* When 'undofile' is set globally: for every buffer, otherwise
+ * only for the current buffer: Try to read in the undofile, if
+ * one exists and the buffer wasn't changed. */
+ if ((curbuf == save_curbuf
+ || (opt_flags & OPT_GLOBAL) || opt_flags == 0)
+ && !curbufIsChanged())
+ {
+ u_compute_hash(hash);
+ u_read_undo(NULL, hash, curbuf->b_fname);
+ }
+ }
+ curbuf = save_curbuf;
+ }
+ #endif
+
/* 'list', 'number' */
else if ((int *)varp == &curwin->w_p_list
|| (int *)varp == &curwin->w_p_nu
*** ../vim-7.3.391/src/testdir/test72.in 2010-08-15 21:57:29.000000000
+0200
--- src/testdir/test72.in 2012-01-04 19:04:17.000000000 +0100
***************
*** 51,56 ****
--- 51,62 ----
:e Xtestfile
uuu:w >>test.out
:"
+ :" Test that reading the undofiles when setting undofile works
+ :set noundofile ul=0
+ i
+ u:e! Xtestfile
+ :set undofile ul=100
+ uuuuuu:w >>test.out
:" And now with encryption, cryptmethod=zip
:e! Xtestfile
:set undofile cm=zip
*** ../vim-7.3.391/src/testdir/test72.ok 2010-08-15 21:57:29.000000000
+0200
--- src/testdir/test72.ok 2012-01-04 19:04:17.000000000 +0100
***************
*** 7,12 ****
--- 7,22 ----
eight
nine
ten
+ one
+ two
+ three
+ four
+ five
+ six
+ seven
+ eight
+ nine
+ ten
monday
wednesday
thursday
*** ../vim-7.3.391/src/version.c 2012-01-04 14:35:31.000000000 +0100
--- src/version.c 2012-01-04 19:33:41.000000000 +0100
***************
*** 716,717 ****
--- 716,719 ----
{ /* Add new patch number below this line */
+ /**/
+ 392,
/**/
--
BROTHER MAYNARD: Armaments Chapter Two Verses Nine to Twenty One.
ANOTHER MONK: And St. Attila raised his hand grenade up on high saying "O
Lord bless this thy hand grenade that with it thou mayest
blow thine enemies to tiny bits, in thy mercy. "and the Lord
did grin and people did feast upon the lambs and sloths and
carp and anchovies and orang-utans and breakfast cereals and
fruit bats and...
BROTHER MAYNARD: Skip a bit brother ...
"Monty Python and the Holy Grail" PYTHON (MONTY) PICTURES LTD
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