* Cleans up intermediate directory entries.
*
* TODO: How to solve the following problem?
- * If we have the this directory tree:
+ * If we have this directory tree:
* ./
* ./aa
* ./aa/bb
vim_free(ds_tmp);
}
- return ds_ptr==NULL? NULL: ds_ptr->dirname;
+ return ds_ptr == NULL ? NULL : ds_ptr->dirname;
}
/*
/*
* When loading a file from the quickfix, the auto commands may modify it.
* This may invalidate the current quickfix entry. This function checks
- * whether a entry is still present in the quickfix.
+ * whether an entry is still present in the quickfix list.
* Similar to location list.
*/
static int
return qf_ptr;
}
+/*
+ * Find a window displaying a Vim help file.
+ */
+ static win_T *
+qf_find_help_win(void)
+{
+ win_T *wp;
+
+ FOR_ALL_WINDOWS(wp)
+ if (bt_help(wp->w_buffer))
+ return wp;
+
+ return NULL;
+}
+
/*
* Find a help window or open one.
*/
if (cmdmod.tab != 0)
wp = NULL;
else
- FOR_ALL_WINDOWS(wp)
- if (bt_help(wp->w_buffer))
- break;
+ wp = qf_find_help_win();
if (wp != NULL && wp->w_buffer->b_nwindows > 0)
win_enter(wp, TRUE);
else
}
/*
- * Find a suitable window for opening a file (qf_fnum) and jump to it.
- * If the file is already opened in a window, jump to it.
+ * Find a non-quickfix window using the given location list.
+ * Returns NULL if a matching window is not found.
+ */
+ static win_T *
+qf_find_win_with_loclist(qf_info_T *ll)
+{
+ win_T *wp;
+
+ FOR_ALL_WINDOWS(wp)
+ if (wp->w_llist == ll && !bt_quickfix(wp->w_buffer))
+ return wp;
+
+ return NULL;
+}
+
+/*
+ * Find a window containing a normal buffer
+ */
+ static win_T *
+qf_find_win_with_normal_buf(void)
+{
+ win_T *wp;
+
+ FOR_ALL_WINDOWS(wp)
+ if (wp->w_buffer->b_p_bt[0] == NUL)
+ return wp;
+
+ return NULL;
+}
+
+/*
+ * Go to a window in any tabpage containing the specified file. Returns TRUE
+ * if successfully jumped to the window. Otherwise returns FALSE.
+ */
+ static int
+qf_goto_tabwin_with_file(int fnum)
+{
+ tabpage_T *tp;
+ win_T *wp;
+
+ FOR_ALL_TAB_WINDOWS(tp, wp)
+ if (wp->w_buffer->b_fnum == fnum)
+ {
+ goto_tabpage_win(tp, wp);
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/*
+ * Create a new window to show a file above the quickfix window. Called when
+ * only the quickfix window is present.
+ */
+ static int
+qf_open_new_file_win(qf_info_T *ll_ref)
+{
+ int flags;
+
+ flags = WSP_ABOVE;
+ if (ll_ref != NULL)
+ flags |= WSP_NEWLOC;
+ if (win_split(0, flags) == FAIL)
+ return FAIL; /* not enough room for window */
+ p_swb = empty_option; /* don't split again */
+ swb_flags = 0;
+ RESET_BINDING(curwin);
+ if (ll_ref != NULL)
+ {
+ /* The new window should use the location list from the
+ * location list window */
+ curwin->w_llist = ll_ref;
+ ll_ref->qf_refcount++;
+ }
+ return OK;
+}
+
+/*
+ * Go to a window that shows the right buffer. If the window is not found, go
+ * to the window just above the location list window. This is used for opening
+ * a file from a location window and not from a quickfix window. If some usable
+ * window is previously found, then it is supplied in 'use_win'.
+ */
+ static void
+qf_goto_win_with_ll_file(win_T *use_win, int qf_fnum, qf_info_T *ll_ref)
+{
+ win_T *win = use_win;
+
+ if (win == NULL)
+ {
+ /* Find the window showing the selected file */
+ FOR_ALL_WINDOWS(win)
+ if (win->w_buffer->b_fnum == qf_fnum)
+ break;
+ if (win == NULL)
+ {
+ /* Find a previous usable window */
+ win = curwin;
+ do
+ {
+ if (win->w_buffer->b_p_bt[0] == NUL)
+ break;
+ if (win->w_prev == NULL)
+ win = lastwin; /* wrap around the top */
+ else
+ win = win->w_prev; /* go to previous window */
+ } while (win != curwin);
+ }
+ }
+ win_goto(win);
+
+ /* If the location list for the window is not set, then set it
+ * to the location list from the location window */
+ if (win->w_llist == NULL)
+ {
+ win->w_llist = ll_ref;
+ ll_ref->qf_refcount++;
+ }
+}
+
+/*
+ * Go to a window that shows the specified file. If a window is not found, go
+ * to the window just above the quickfix window. This is used for opening a
+ * file from a quickfix window and not from a location window.
+ */
+ static void
+qf_goto_win_with_qfl_file(int qf_fnum)
+{
+ win_T *win;
+ win_T *altwin;
+
+ win = curwin;
+ altwin = NULL;
+ for (;;)
+ {
+ if (win->w_buffer->b_fnum == qf_fnum)
+ break;
+ if (win->w_prev == NULL)
+ win = lastwin; /* wrap around the top */
+ else
+ win = win->w_prev; /* go to previous window */
+
+ if (IS_QF_WINDOW(win))
+ {
+ /* Didn't find it, go to the window before the quickfix
+ * window. */
+ if (altwin != NULL)
+ win = altwin;
+ else if (curwin->w_prev != NULL)
+ win = curwin->w_prev;
+ else
+ win = curwin->w_next;
+ break;
+ }
+
+ /* Remember a usable window. */
+ if (altwin == NULL && !win->w_p_pvw
+ && win->w_buffer->b_p_bt[0] == NUL)
+ altwin = win;
+ }
+
+ win_goto(win);
+}
+
+/*
+ * Find a suitable window for opening a file (qf_fnum) from the
+ * quickfix/location list and jump to it. If the file is already opened in a
+ * window, jump to it. Otherwise open a new window to display the file. This is
+ * called from either a quickfix or a location list window.
*/
static int
qf_jump_to_usable_window(int qf_fnum, int *opened_window)
win_T *usable_win_ptr = NULL;
int usable_win;
qf_info_T *ll_ref;
- int flags;
win_T *win;
- win_T *altwin;
usable_win = 0;
ll_ref = curwin->w_llist_ref;
if (ll_ref != NULL)
{
- /* Find a window using the same location list that is not a
- * quickfix window. */
- FOR_ALL_WINDOWS(usable_win_ptr)
- if (usable_win_ptr->w_llist == ll_ref
- && !bt_quickfix(usable_win_ptr->w_buffer))
- {
- usable_win = 1;
- break;
- }
+ /* Find a non-quickfix window with this location list */
+ usable_win_ptr = qf_find_win_with_loclist(ll_ref);
+ if (usable_win_ptr != NULL)
+ usable_win = 1;
}
if (!usable_win)
{
/* Locate a window showing a normal buffer */
- FOR_ALL_WINDOWS(win)
- if (win->w_buffer->b_p_bt[0] == NUL)
- {
- usable_win = 1;
- break;
- }
+ win = qf_find_win_with_normal_buf();
+ if (win != NULL)
+ usable_win = 1;
}
/*
* then search in other tabs.
*/
if (!usable_win && (swb_flags & SWB_USETAB))
- {
- tabpage_T *tp;
- win_T *wp;
-
- FOR_ALL_TAB_WINDOWS(tp, wp)
- {
- if (wp->w_buffer->b_fnum == qf_fnum)
- {
- goto_tabpage_win(tp, wp);
- usable_win = 1;
- goto win_found;
- }
- }
- }
-win_found:
+ usable_win = qf_goto_tabwin_with_file(qf_fnum);
/*
* If there is only one window and it is the quickfix window, create a
*/
if ((ONE_WINDOW && bt_quickfix(curbuf)) || !usable_win)
{
- flags = WSP_ABOVE;
- if (ll_ref != NULL)
- flags |= WSP_NEWLOC;
- if (win_split(0, flags) == FAIL)
- return FAIL; /* not enough room for window */
+ if (qf_open_new_file_win(ll_ref) != OK)
+ return FAIL;
*opened_window = TRUE; /* close it when fail */
- p_swb = empty_option; /* don't split again */
- swb_flags = 0;
- RESET_BINDING(curwin);
- if (ll_ref != NULL)
- {
- /* The new window should use the location list from the
- * location list window */
- curwin->w_llist = ll_ref;
- ll_ref->qf_refcount++;
- }
}
else
{
- if (curwin->w_llist_ref != NULL)
- {
- /* In a location window */
- win = usable_win_ptr;
- if (win == NULL)
- {
- /* Find the window showing the selected file */
- FOR_ALL_WINDOWS(win)
- if (win->w_buffer->b_fnum == qf_fnum)
- break;
- if (win == NULL)
- {
- /* Find a previous usable window */
- win = curwin;
- do
- {
- if (win->w_buffer->b_p_bt[0] == NUL)
- break;
- if (win->w_prev == NULL)
- win = lastwin; /* wrap around the top */
- else
- win = win->w_prev; /* go to previous window */
- } while (win != curwin);
- }
- }
- win_goto(win);
-
- /* If the location list for the window is not set, then set it
- * to the location list from the location window */
- if (win->w_llist == NULL)
- {
- win->w_llist = ll_ref;
- ll_ref->qf_refcount++;
- }
- }
- else
- {
-
- /*
- * Try to find a window that shows the right buffer.
- * Default to the window just above the quickfix buffer.
- */
- win = curwin;
- altwin = NULL;
- for (;;)
- {
- if (win->w_buffer->b_fnum == qf_fnum)
- break;
- if (win->w_prev == NULL)
- win = lastwin; /* wrap around the top */
- else
- win = win->w_prev; /* go to previous window */
-
- if (IS_QF_WINDOW(win))
- {
- /* Didn't find it, go to the window before the quickfix
- * window. */
- if (altwin != NULL)
- win = altwin;
- else if (curwin->w_prev != NULL)
- win = curwin->w_prev;
- else
- win = curwin->w_next;
- break;
- }
-
- /* Remember a usable window. */
- if (altwin == NULL && !win->w_p_pvw
- && win->w_buffer->b_p_bt[0] == NUL)
- altwin = win;
- }
-
- win_goto(win);
- }
+ if (curwin->w_llist_ref != NULL) /* In a location window */
+ qf_goto_win_with_ll_file(usable_win_ptr, qf_fnum, ll_ref);
+ else /* In a quickfix window */
+ qf_goto_win_with_qfl_file(qf_fnum);
}
return OK;
}
/*
- * Goto the error line in the current file using either line/column number or a
- * search pattern.
+ * Go to the error line in the current file using either line/column number or
+ * a search pattern.
*/
static void
qf_jump_goto_line(
/*
* Set quickfix/location list properties (title, items, context).
* Also used to add items from parsing a list of lines.
- * Used by the setqflist() and setloclist() VimL functions.
+ * Used by the setqflist() and setloclist() Vim script functions.
*/
static int
qf_set_properties(qf_info_T *qi, dict_T *what, int action, char_u *title)
wp = curwin;
else
/* Find an existing help window */
- FOR_ALL_WINDOWS(wp)
- if (bt_help(wp->w_buffer))
- break;
+ wp = qf_find_help_win();
if (wp == NULL) /* Help window not found */
qi = NULL;
projects / vim / commitdiff