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Included patch for persistent undo. Lots of changes and added test.

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This commit is contained in:
Bram Moolenaar
2010-05-23 23:34:36 +02:00
parent c39125d7c4
commit 55debbe384
34 changed files with 1232 additions and 97 deletions
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30
src/ex_docmd.c
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@@ -243,6 +243,10 @@ static void ex_popup __ARGS((exarg_T *eap));
# define ex_spellinfo ex_ni
# define ex_spellrepall ex_ni
#endif
#ifndef FEAT_PERSISTENT_UNDO
# define ex_rundo ex_ni
# define ex_wundo ex_ni
#endif
#ifndef FEAT_MZSCHEME
# define ex_mzscheme ex_script_ni
# define ex_mzfile ex_ni
@@ -298,6 +302,10 @@ static void ex_join __ARGS((exarg_T *eap));
static void ex_at __ARGS((exarg_T *eap));
static void ex_bang __ARGS((exarg_T *eap));
static void ex_undo __ARGS((exarg_T *eap));
#ifdef FEAT_PERSISTENT_UNDO
static void ex_wundo __ARGS((exarg_T *eap));
static void ex_rundo __ARGS((exarg_T *eap));
#endif
static void ex_redo __ARGS((exarg_T *eap));
static void ex_later __ARGS((exarg_T *eap));
static void ex_redir __ARGS((exarg_T *eap));
@@ -8452,6 +8460,28 @@ ex_undo(eap)
u_undo(1);
}
#ifdef FEAT_PERSISTENT_UNDO
void
ex_wundo(eap)
exarg_T *eap;
{
char_u hash[UNDO_HASH_SIZE];
u_compute_hash(hash);
u_write_undo(eap->arg, eap->forceit, curbuf, hash);
}
void
ex_rundo(eap)
exarg_T *eap;
{
char_u hash[UNDO_HASH_SIZE];
u_compute_hash(hash);
u_read_undo(eap->arg, hash);
}
#endif
/*
* ":redo".
*/