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feat(events): add DirChangedPre

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In Nvim, like DirChanged, this also triggers when switching windows.

This marks Vim patch 8.2.4335 as ported.

vim-patch:8.2.4335: no autocommand event triggered before changing directory

Problem:    No autocommand event triggered before changing directory. (Ronnie
            Magatti)
Solution:   Add DirChangedPre. (closes vim/vim#9721)
28e8f73ae2
This commit is contained in:
zeertzjq
2022-02-11 12:44:47 +08:00
parent 851252f79d
commit 059d36e326
9 changed files with 184 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
src/nvim/ex_docmd.c
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@@ -7784,7 +7784,7 @@ static char_u *get_prevdir(CdScope scope)
/// Deal with the side effects of changing the current directory.
///
/// @param scope Scope of the function call (global, tab or window).
void post_chdir(CdScope scope, bool trigger_dirchanged)
static void post_chdir(CdScope scope, bool trigger_dirchanged)
{
// Always overwrite the window-local CWD.
XFREE_CLEAR(curwin->w_localdir);
@@ -7825,7 +7825,7 @@ void post_chdir(CdScope scope, bool trigger_dirchanged)
shorten_fnames(true);
if (trigger_dirchanged) {
do_autocmd_dirchanged(cwd, scope, kCdCauseManual);
do_autocmd_dirchanged(cwd, scope, kCdCauseManual, false);
}
}
@@ -7869,10 +7869,13 @@ bool changedir_func(char_u *new_dir, CdScope scope)
}
bool dir_differs = pdir == NULL || pathcmp((char *)pdir, (char *)new_dir, -1) != 0;
if (dir_differs && vim_chdir(new_dir) != 0) {
emsg(_(e_failed));
xfree(pdir);
return false;
if (dir_differs) {
do_autocmd_dirchanged((char *)new_dir, scope, kCdCauseManual, true);
if (vim_chdir(new_dir) != 0) {
emsg(_(e_failed));
xfree(pdir);
return false;
}
}
char_u **pp;