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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
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27
src/nvim/window.c
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@@ -4645,20 +4645,29 @@ void fix_current_dir(void)
globaldir = (char_u *)xstrdup(cwd);
}
}
if (os_chdir(new_dir) == 0) {
if (!p_acd && pathcmp(new_dir, cwd, -1) != 0) {
do_autocmd_dirchanged(new_dir, curwin->w_localdir
? kCdScopeWindow : kCdScopeTabpage, kCdCauseWindow);
}
last_chdir_reason = NULL;
shorten_fnames(true);
bool dir_differs = pathcmp(new_dir, cwd, -1) != 0;
if (!p_acd && dir_differs) {
do_autocmd_dirchanged(new_dir, curwin->w_localdir ? kCdScopeWindow : kCdScopeTabpage,
kCdCauseWindow, true);
}
if (os_chdir(new_dir) == 0) {
if (!p_acd && dir_differs) {
do_autocmd_dirchanged(new_dir, curwin->w_localdir ? kCdScopeWindow : kCdScopeTabpage,
kCdCauseWindow, false);
}
}
last_chdir_reason = NULL;
shorten_fnames(true);
} else if (globaldir != NULL) {
// Window doesn't have a local directory and we are not in the global
// directory: Change to the global directory.
bool dir_differs = pathcmp((char *)globaldir, cwd, -1) != 0;
if (!p_acd && dir_differs) {
do_autocmd_dirchanged((char *)globaldir, kCdScopeGlobal, kCdCauseWindow, true);
}
if (os_chdir((char *)globaldir) == 0) {
if (!p_acd && pathcmp((char *)globaldir, cwd, -1) != 0) {
do_autocmd_dirchanged((char *)globaldir, kCdScopeGlobal, kCdCauseWindow);
if (!p_acd && dir_differs) {
do_autocmd_dirchanged((char *)globaldir, kCdScopeGlobal, kCdCauseWindow, false);
}
}
XFREE_CLEAR(globaldir);