# HG changeset patch
# User vimboss
# Date 1157466714 0
# Node ID c06c658691e20f22ae95d4cf117057c7d0736308
# Parent  8c8d07318d8d0b1bcfbd395ae7aeec6813725b33
updated for version 7.0-087

diff --git a/src/buffer.c b/src/buffer.c
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -434,12 +434,8 @@ close_buffer(win, buf, action)
     if (usingNetbeans)
 	netbeans_file_closed(buf);
 #endif
-#ifdef FEAT_AUTOCHDIR
-    /* Change directories when the acd option is set on. */
-    if (p_acd && curbuf->b_ffname != NULL
-				     && vim_chdirfile(curbuf->b_ffname) == OK)
-	shorten_fnames(TRUE);
-#endif
+    /* Change directories when the 'acd' option is set. */
+    DO_AUTOCHDIR
 
     /*
      * Remove the buffer from the list.
@@ -1422,12 +1418,8 @@ enter_buffer(buf)
 	netbeans_file_activated(curbuf);
 #endif
 
-#ifdef FEAT_AUTOCHDIR
-    /* Change directories when the acd option is set on. */
-    if (p_acd && curbuf->b_ffname != NULL
-				     && vim_chdirfile(curbuf->b_ffname) == OK)
-	shorten_fnames(TRUE);
-#endif
+    /* Change directories when the 'acd' option is set. */
+    DO_AUTOCHDIR
 
 #ifdef FEAT_KEYMAP
     if (curbuf->b_kmap_state & KEYMAP_INIT)
@@ -1436,6 +1428,18 @@ enter_buffer(buf)
     redraw_later(NOT_VALID);
 }
 
+#if defined(FEAT_AUTOCHDIR) || defined(PROTO)
+/*
+ * Change to the directory of the current buffer.
+ */
+    void
+do_autochdir()
+{
+    if (curbuf->b_ffname != NULL && vim_chdirfile(curbuf->b_ffname) == OK)
+	shorten_fnames(TRUE);
+}
+#endif
+
 /*
  * functions for dealing with the buffer list
  */
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -2458,6 +2458,8 @@ ex_file(eap)
 #ifdef FEAT_AUTOCMD
 	apply_autocmds(EVENT_BUFFILEPOST, NULL, NULL, FALSE, curbuf);
 #endif
+	/* Change directories when the 'acd' option is set. */
+	DO_AUTOCHDIR
     }
     /* print full file name if :cd used */
     fileinfo(FALSE, FALSE, eap->forceit);
@@ -2675,8 +2677,13 @@ do_write(eap)
 				 eap, eap->append, eap->forceit, TRUE, FALSE);
 
 	/* After ":saveas fname" reset 'readonly'. */
-	if (eap->cmdidx == CMD_saveas && retval == OK)
-	    curbuf->b_p_ro = FALSE;
+	if (eap->cmdidx == CMD_saveas)
+	{
+	    if (retval == OK)
+		curbuf->b_p_ro = FALSE;
+	    /* Change directories when the 'acd' option is set. */
+	    DO_AUTOCHDIR
+	}
     }
 
 theend:
@@ -3547,11 +3554,9 @@ do_ecmd(fnum, ffname, sfname, eap, newln
 	foldUpdateAll(curwin);
 #endif
 
-#ifdef FEAT_AUTOCHDIR
-	if (p_acd && curbuf->b_ffname != NULL
-				     && vim_chdirfile(curbuf->b_ffname) == OK)
-	    shorten_fnames(TRUE);
-#endif
+	/* Change directories when the 'acd' option is set. */
+	DO_AUTOCHDIR
+
 	/*
 	 * Careful: open_buffer() and apply_autocmds() may change the current
 	 * buffer and window.
@@ -3718,12 +3723,8 @@ do_ecmd(fnum, ffname, sfname, eap, newln
     if (p_im)
 	need_start_insertmode = TRUE;
 
-#ifdef FEAT_AUTOCHDIR
-    /* Change directories when the acd option is set on. */
-    if (p_acd && curbuf->b_ffname != NULL
-				     && vim_chdirfile(curbuf->b_ffname) == OK)
-	shorten_fnames(TRUE);
-#endif
+    /* Change directories when the 'acd' option is set. */
+    DO_AUTOCHDIR
 
 #if defined(FEAT_SUN_WORKSHOP) || defined(FEAT_NETBEANS_INTG)
     if (gui.in_use && curbuf->b_ffname != NULL)
diff --git a/src/macros.h b/src/macros.h
--- a/src/macros.h
+++ b/src/macros.h
@@ -276,3 +276,9 @@
 # define MB_CHARLEN(p)		STRLEN(p)
 # define PTR2CHAR(p)		((int)*(p))
 #endif
+
+#ifdef FEAT_AUTOCHDIR
+# define DO_AUTOCHDIR if (p_acd) do_autochdir();
+#else
+# define DO_AUTOCHDIR
+#endif
diff --git a/src/option.c b/src/option.c
--- a/src/option.c
+++ b/src/option.c
@@ -7326,9 +7326,8 @@ set_bool_option(opt_idx, varp, value, op
 #ifdef FEAT_AUTOCHDIR
     else if ((int *)varp == &p_acd)
     {
-	if (p_acd && curbuf->b_ffname != NULL
-				     && vim_chdirfile(curbuf->b_ffname) == OK)
-	    shorten_fnames(TRUE);
+	/* Change directories when the 'acd' option is set now. */
+	DO_AUTOCHDIR
     }
 #endif
 
diff --git a/src/proto/buffer.pro b/src/proto/buffer.pro
--- a/src/proto/buffer.pro
+++ b/src/proto/buffer.pro
@@ -10,6 +10,7 @@ extern char_u *do_bufdel __ARGS((int com
 extern int do_buffer __ARGS((int action, int start, int dir, int count, int forceit));
 extern void set_curbuf __ARGS((buf_T *buf, int action));
 extern void enter_buffer __ARGS((buf_T *buf));
+extern void do_autochdir __ARGS((void));
 extern buf_T *buflist_new __ARGS((char_u *ffname, char_u *sfname, linenr_T lnum, int flags));
 extern void free_buf_options __ARGS((buf_T *buf, int free_p_ff));
 extern int buflist_getfile __ARGS((int n, linenr_T lnum, int options, int forceit));
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -667,6 +667,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    87,
+/**/
     86,
 /**/
     85,
diff --git a/src/window.c b/src/window.c
--- a/src/window.c
+++ b/src/window.c
@@ -3954,13 +3954,8 @@ win_enter_ext(wp, undo_sync, curwin_inva
     setmouse();			/* in case jumped to/from help buffer */
 #endif
 
-#ifdef FEAT_AUTOCHDIR
-    /* Change directories when the 'acd' option is set on and after
-     * switching windows. */
-    if (p_acd && curbuf->b_ffname != NULL
-				     && vim_chdirfile(curbuf->b_ffname) == OK)
-	shorten_fnames(TRUE);
-#endif
+    /* Change directories when the 'acd' option is set. */
+    DO_AUTOCHDIR
 }
 
 #endif /* FEAT_WINDOWS */