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+To: vim_dev@googlegroups.com
+Subject: Patch 8.1.1006
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 8.1.1006
+Problem: Repeated code in quickfix support.
+Solution: Move code to functions. (Yegappan Lakshmanan, closes #4091)
+Files: src/quickfix.c
+
+
+*** ../vim-8.1.1006/src/quickfix.c 2019-03-02 07:57:12.236395037 +0100
+--- src/quickfix.c 2019-03-13 06:47:54.581059538 +0100
+***************
+*** 172,178 ****
+ static win_T *qf_find_win(qf_info_T *qi);
+ static buf_T *qf_find_buf(qf_info_T *qi);
+ static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last);
+! static void qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last);
+ static buf_T *load_dummy_buffer(char_u *fname, char_u *dirname_start, char_u *resulting_dir);
+ static void wipe_dummy_buffer(buf_T *buf, char_u *dirname_start);
+ static void unload_dummy_buffer(buf_T *buf, char_u *dirname_start);
+--- 172,178 ----
+ static win_T *qf_find_win(qf_info_T *qi);
+ static buf_T *qf_find_buf(qf_info_T *qi);
+ static void qf_update_buffer(qf_info_T *qi, qfline_T *old_last);
+! static void qf_fill_buffer(qf_list_T *qfl, buf_T *buf, qfline_T *old_last);
+ static buf_T *load_dummy_buffer(char_u *fname, char_u *dirname_start, char_u *resulting_dir);
+ static void wipe_dummy_buffer(buf_T *buf, char_u *dirname_start);
+ static void unload_dummy_buffer(buf_T *buf, char_u *dirname_start);
+***************
+*** 1803,1808 ****
+--- 1803,1817 ----
+ }
+
+ /*
++ * Return a pointer to the current list in the specified quickfix stack
++ */
++ static qf_list_T *
++ qf_get_curlist(qf_info_T *qi)
++ {
++ return &qi->qf_lists[qi->qf_curlist];
++ }
++
++ /*
+ * Prepare for adding a new quickfix list. If the current list is in the
+ * middle of the stack, then all the following lists are freed and then
+ * the new list is added.
+***************
+*** 1830,1836 ****
+ }
+ else
+ qi->qf_curlist = qi->qf_listcount++;
+! qfl = &qi->qf_lists[qi->qf_curlist];
+ vim_memset(qfl, 0, (size_t)(sizeof(qf_list_T)));
+ qf_store_title(qfl, qf_title);
+ qfl->qfl_type = qi->qfl_type;
+--- 1839,1845 ----
+ }
+ else
+ qi->qf_curlist = qi->qf_listcount++;
+! qfl = qf_get_curlist(qi);
+ vim_memset(qfl, 0, (size_t)(sizeof(qf_list_T)));
+ qf_store_title(qfl, qf_title);
+ qfl->qfl_type = qi->qfl_type;
+***************
+*** 2726,2731 ****
+--- 2735,2750 ----
+ }
+
+ /*
++ * Set the location list for the specified window to 'qi'.
++ */
++ static void
++ win_set_loclist(win_T *wp, qf_info_T *qi)
++ {
++ wp->w_llist = qi;
++ qi->qf_refcount++;
++ }
++
++ /*
+ * Find a help window or open one. If 'newwin' is TRUE, then open a new help
+ * window.
+ */
+***************
+*** 2766,2775 ****
+ // location list. If the user asks to open a new window, then the new
+ // window will get a copy of the location list.
+ if (IS_LL_STACK(qi) && !newwin)
+! {
+! curwin->w_llist = qi;
+! qi->qf_refcount++;
+! }
+ }
+
+ if (!p_im)
+--- 2785,2791 ----
+ // location list. If the user asks to open a new window, then the new
+ // window will get a copy of the location list.
+ if (IS_LL_STACK(qi) && !newwin)
+! win_set_loclist(curwin, qi);
+ }
+
+ if (!p_im)
+***************
+*** 2848,2859 ****
+ 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;
+ }
+
+--- 2864,2872 ----
+ swb_flags = 0;
+ RESET_BINDING(curwin);
+ if (ll_ref != NULL)
+ // The new window should use the location list from the
+ // location list window
+! win_set_loclist(curwin, ll_ref);
+ return OK;
+ }
+
+***************
+*** 2894,2904 ****
+ // 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;
+! if (ll_ref != NULL)
+! ll_ref->qf_refcount++;
+! }
+ }
+
+ /*
+--- 2907,2913 ----
+ // 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_set_loclist(win, ll_ref);
+ }
+
+ /*
+***************
+*** 3022,3028 ****
+ int prev_winid,
+ int *opened_window)
+ {
+! qf_list_T *qfl = &qi->qf_lists[qi->qf_curlist];
+ qfltype_T qfl_type = qfl->qfl_type;
+ int retval = OK;
+ int old_qf_curlist = qi->qf_curlist;
+--- 3031,3037 ----
+ int prev_winid,
+ int *opened_window)
+ {
+! qf_list_T *qfl = qf_get_curlist(qi);
+ qfltype_T qfl_type = qfl->qfl_type;
+ int retval = OK;
+ int old_qf_curlist = qi->qf_curlist;
+***************
+*** 3146,3152 ****
+ if (!msg_scrolled)
+ update_topline_redraw();
+ sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index,
+! qi->qf_lists[qi->qf_curlist].qf_count,
+ qf_ptr->qf_cleared ? _(" (line deleted)") : "",
+ (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr));
+ // Add the message, skipping leading whitespace and newlines.
+--- 3155,3161 ----
+ if (!msg_scrolled)
+ update_topline_redraw();
+ sprintf((char *)IObuff, _("(%d of %d)%s%s: "), qf_index,
+! qf_get_curlist(qi)->qf_count,
+ qf_ptr->qf_cleared ? _(" (line deleted)") : "",
+ (char *)qf_types(qf_ptr->qf_type, qf_ptr->qf_nr));
+ // Add the message, skipping leading whitespace and newlines.
+***************
+*** 3311,3317 ****
+
+ incr_quickfix_busy();
+
+! qfl = &qi->qf_lists[qi->qf_curlist];
+
+ qf_ptr = qfl->qf_ptr;
+ old_qf_ptr = qf_ptr;
+--- 3320,3326 ----
+
+ incr_quickfix_busy();
+
+! qfl = qf_get_curlist(qi);
+
+ qf_ptr = qfl->qf_ptr;
+ old_qf_ptr = qf_ptr;
+***************
+*** 3512,3518 ****
+ emsg(_(e_trailing));
+ return;
+ }
+! qfl = &qi->qf_lists[qi->qf_curlist];
+ if (plus)
+ {
+ i = qfl->qf_index;
+--- 3521,3527 ----
+ emsg(_(e_trailing));
+ return;
+ }
+! qfl = qf_get_curlist(qi);
+ if (plus)
+ {
+ i = qfl->qf_index;
+***************
+*** 3900,3906 ****
+ return;
+ }
+
+! qfl = &qi->qf_lists[qi->qf_curlist];
+
+ // Look for an existing quickfix window.
+ win = qf_find_win(qi);
+--- 3909,3915 ----
+ return;
+ }
+
+! qfl = qf_get_curlist(qi);
+
+ // Look for an existing quickfix window.
+ win = qf_find_win(qi);
+***************
+*** 4120,4133 ****
+ return;
+ }
+
+! qfl = &qi->qf_lists[qi->qf_curlist];
+ qf_set_title_var(qfl);
+ // Save the current index here, as updating the quickfix buffer may free
+ // the quickfix list
+ lnum = qfl->qf_index;
+
+ // Fill the buffer with the quickfix list.
+! qf_fill_buffer(qi, curbuf, NULL);
+
+ decr_quickfix_busy();
+
+--- 4129,4142 ----
+ return;
+ }
+
+! qfl = qf_get_curlist(qi);
+ qf_set_title_var(qfl);
+ // Save the current index here, as updating the quickfix buffer may free
+ // the quickfix list
+ lnum = qfl->qf_index;
+
+ // Fill the buffer with the quickfix list.
+! qf_fill_buffer(qfl, curbuf, NULL);
+
+ decr_quickfix_busy();
+
+***************
+*** 4195,4201 ****
+ // In the location list window, use the referenced location list
+ qi = wp->w_llist_ref;
+
+! return qi->qf_lists[qi->qf_curlist].qf_index;
+ }
+
+ /*
+--- 4204,4210 ----
+ // In the location list window, use the referenced location list
+ qi = wp->w_llist_ref;
+
+! return qf_get_curlist(qi)->qf_index;
+ }
+
+ /*
+***************
+*** 4208,4214 ****
+ int old_qf_index) // previous qf_index or zero
+ {
+ win_T *win;
+! int qf_index = qi->qf_lists[qi->qf_curlist].qf_index;
+
+ // Put the cursor on the current error in the quickfix window, so that
+ // it's viewable.
+--- 4217,4223 ----
+ int old_qf_index) // previous qf_index or zero
+ {
+ win_T *win;
+! int qf_index = qf_get_curlist(qi)->qf_index;
+
+ // Put the cursor on the current error in the quickfix window, so that
+ // it's viewable.
+***************
+*** 4306,4312 ****
+ {
+ curwin_save = curwin;
+ curwin = win;
+! qf_set_title_var(&qi->qf_lists[qi->qf_curlist]);
+ curwin = curwin_save;
+ }
+ }
+--- 4315,4321 ----
+ {
+ curwin_save = curwin;
+ curwin = win;
+! qf_set_title_var(qf_get_curlist(qi));
+ curwin = curwin_save;
+ }
+ }
+***************
+*** 4333,4339 ****
+
+ qf_update_win_titlevar(qi);
+
+! qf_fill_buffer(qi, buf, old_last);
+ ++CHANGEDTICK(buf);
+
+ if (old_last == NULL)
+--- 4342,4348 ----
+
+ qf_update_win_titlevar(qi);
+
+! qf_fill_buffer(qf_get_curlist(qi), buf, old_last);
+ ++CHANGEDTICK(buf);
+
+ if (old_last == NULL)
+***************
+*** 4433,4439 ****
+ * ml_delete() is used and autocommands will be triggered.
+ */
+ static void
+! qf_fill_buffer(qf_info_T *qi, buf_T *buf, qfline_T *old_last)
+ {
+ linenr_T lnum;
+ qfline_T *qfp;
+--- 4442,4448 ----
+ * ml_delete() is used and autocommands will be triggered.
+ */
+ static void
+! qf_fill_buffer(qf_list_T *qfl, buf_T *buf, qfline_T *old_last)
+ {
+ linenr_T lnum;
+ qfline_T *qfp;
+***************
+*** 4453,4461 ****
+ }
+
+ // Check if there is anything to display
+! if (!qf_stack_empty(qi))
+ {
+- qf_list_T *qfl = &qi->qf_lists[qi->qf_curlist];
+ char_u dirname[MAXPATHL];
+
+ *dirname = NUL;
+--- 4462,4469 ----
+ }
+
+ // Check if there is anything to display
+! if (qfl != NULL)
+ {
+ char_u dirname[MAXPATHL];
+
+ *dirname = NUL;
+***************
+*** 4551,4557 ****
+ {
+ int curlist;
+
+! if (qi->qf_lists[qi->qf_curlist].qf_id != save_qfid)
+ {
+ curlist = qf_id2nr(qi, save_qfid);
+ if (curlist < 0)
+--- 4559,4565 ----
+ {
+ int curlist;
+
+! if (qf_get_curlist(qi)->qf_id != save_qfid)
+ {
+ curlist = qf_id2nr(qi, save_qfid);
+ if (curlist < 0)
+***************
+*** 4769,4779 ****
+ goto cleanup;
+ }
+ if (res >= 0)
+! qf_list_changed(&qi->qf_lists[qi->qf_curlist]);
+
+ // Remember the current quickfix list identifier, so that we can
+ // check for autocommands changing the current quickfix list.
+! save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
+ if (au_name != NULL)
+ apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name,
+ curbuf->b_fname, TRUE, curbuf);
+--- 4777,4787 ----
+ goto cleanup;
+ }
+ if (res >= 0)
+! qf_list_changed(qf_get_curlist(qi));
+
+ // Remember the current quickfix list identifier, so that we can
+ // check for autocommands changing the current quickfix list.
+! save_qfid = qf_get_curlist(qi)->qf_id;
+ if (au_name != NULL)
+ apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name,
+ curbuf->b_fname, TRUE, curbuf);
+***************
+*** 4808,4814 ****
+ return 0;
+ }
+
+! qfl = &qi->qf_lists[qi->qf_curlist];
+ for (i = 0, qfp = qfl->qf_start; i < qfl->qf_count && qfp != NULL;
+ ++i, qfp = qfp->qf_next)
+ {
+--- 4816,4822 ----
+ return 0;
+ }
+
+! qfl = qf_get_curlist(qi);
+ for (i = 0, qfp = qfl->qf_start; i < qfl->qf_count && qfp != NULL;
+ ++i, qfp = qfp->qf_next)
+ {
+***************
+*** 4845,4851 ****
+ return 0;
+ }
+
+! return qi->qf_lists[qi->qf_curlist].qf_index;
+ }
+
+ /*
+--- 4853,4859 ----
+ return 0;
+ }
+
+! return qf_get_curlist(qi)->qf_index;
+ }
+
+ /*
+***************
+*** 4869,4875 ****
+ return 1;
+ }
+
+! qfl = &qi->qf_lists[qi->qf_curlist];
+ qfp = qfl->qf_start;
+
+ // check if the list has valid errors
+--- 4877,4883 ----
+ return 1;
+ }
+
+! qfl = qf_get_curlist(qi);
+ qfp = qfl->qf_start;
+
+ // check if the list has valid errors
+***************
+*** 4985,4991 ****
+ // For cfdo and lfdo commands, jump to the nth valid file entry.
+ if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo
+ || eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo)
+! errornr = qf_get_nth_valid_entry(&qi->qf_lists[qi->qf_curlist],
+ eap->addr_count > 0 ? (int)eap->line1 : 1,
+ eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo);
+
+--- 4993,4999 ----
+ // For cfdo and lfdo commands, jump to the nth valid file entry.
+ if (eap->cmdidx == CMD_cdo || eap->cmdidx == CMD_ldo
+ || eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo)
+! errornr = qf_get_nth_valid_entry(qf_get_curlist(qi),
+ eap->addr_count > 0 ? (int)eap->line1 : 1,
+ eap->cmdidx == CMD_cfdo || eap->cmdidx == CMD_lfdo);
+
+***************
+*** 5114,5121 ****
+ }
+ }
+ if (res >= 0)
+! qf_list_changed(&qi->qf_lists[qi->qf_curlist]);
+! save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
+ if (au_name != NULL)
+ apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf);
+
+--- 5122,5129 ----
+ }
+ }
+ if (res >= 0)
+! qf_list_changed(qf_get_curlist(qi));
+! save_qfid = qf_get_curlist(qi)->qf_id;
+ if (au_name != NULL)
+ apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name, NULL, FALSE, curbuf);
+
+***************
+*** 5236,5244 ****
+ }
+
+ /*
+! * Check whether a quickfix/location list valid. Autocmds may remove or change
+! * a quickfix list when vimgrep is running. If the list is not found, create a
+! * new list.
+ */
+ static int
+ vgr_qflist_valid(
+--- 5244,5252 ----
+ }
+
+ /*
+! * Check whether a quickfix/location list is valid. Autocmds may remove or
+! * change a quickfix list when vimgrep is running. If the list is not found,
+! * create a new list.
+ */
+ static int
+ vgr_qflist_valid(
+***************
+*** 5479,5485 ****
+
+ // Remember the current quickfix list identifier, so that we can check for
+ // autocommands changing the current quickfix list.
+! save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
+
+ seconds = (time_t)0;
+ for (fi = 0; fi < fcount && !got_int && tomatch > 0; ++fi)
+--- 5487,5493 ----
+
+ // Remember the current quickfix list identifier, so that we can check for
+ // autocommands changing the current quickfix list.
+! save_qfid = qf_get_curlist(qi)->qf_id;
+
+ seconds = (time_t)0;
+ for (fi = 0; fi < fcount && !got_int && tomatch > 0; ++fi)
+***************
+*** 5515,5521 ****
+ decr_quickfix_busy();
+ goto theend;
+ }
+! save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
+
+ if (buf == NULL)
+ {
+--- 5523,5529 ----
+ decr_quickfix_busy();
+ goto theend;
+ }
+! save_qfid = qf_get_curlist(qi)->qf_id;
+
+ if (buf == NULL)
+ {
+***************
+*** 5595,5601 ****
+
+ FreeWild(fcount, fnames);
+
+! qfl = &qi->qf_lists[qi->qf_curlist];
+ qfl->qf_nonevalid = FALSE;
+ qfl->qf_ptr = qfl->qf_start;
+ qfl->qf_index = 1;
+--- 5603,5609 ----
+
+ FreeWild(fcount, fnames);
+
+! qfl = qf_get_curlist(qi);
+ qfl->qf_nonevalid = FALSE;
+ qfl->qf_ptr = qfl->qf_start;
+ qfl->qf_index = 1;
+***************
+*** 6602,6608 ****
+
+ // If the current list is modified and it is displayed in the quickfix
+ // window, then Update it.
+! if (qi->qf_lists[qi->qf_curlist].qf_id == qfl->qf_id)
+ qf_win_pos_update(qi, old_qfidx);
+
+ return OK;
+--- 6610,6616 ----
+
+ // If the current list is modified and it is displayed in the quickfix
+ // window, then Update it.
+! if (qf_get_curlist(qi)->qf_id == qfl->qf_id)
+ qf_win_pos_update(qi, old_qfidx);
+
+ return OK;
+***************
+*** 6668,6674 ****
+ {
+ // If the quickfix/location list window is open, then clear it
+ if (qi->qf_curlist < qi->qf_listcount)
+! qf_free(&qi->qf_lists[qi->qf_curlist]);
+ qf_update_buffer(qi, NULL);
+ }
+
+--- 6676,6682 ----
+ {
+ // If the quickfix/location list window is open, then clear it
+ if (qi->qf_curlist < qi->qf_listcount)
+! qf_free(qf_get_curlist(qi));
+ qf_update_buffer(qi, NULL);
+ }
+
+***************
+*** 6700,6709 ****
+
+ qfwin->w_llist_ref = new_ll;
+ if (wp != qfwin)
+! {
+! wp->w_llist = new_ll;
+! new_ll->qf_refcount++;
+! }
+ }
+ }
+
+--- 6708,6714 ----
+
+ qfwin->w_llist_ref = new_ll;
+ if (wp != qfwin)
+! win_set_loclist(wp, new_ll);
+ }
+ }
+
+***************
+*** 6745,6751 ****
+ {
+ retval = qf_add_entries(qi, qi->qf_curlist, list, title, action);
+ if (retval == OK)
+! qf_list_changed(&qi->qf_lists[qi->qf_curlist]);
+ }
+
+ decr_quickfix_busy();
+--- 6750,6756 ----
+ {
+ retval = qf_add_entries(qi, qi->qf_curlist, list, title, action);
+ if (retval == OK)
+! qf_list_changed(qf_get_curlist(qi));
+ }
+
+ decr_quickfix_busy();
+***************
+*** 6900,6910 ****
+ return;
+ }
+ if (res >= 0)
+! qf_list_changed(&qi->qf_lists[qi->qf_curlist]);
+
+ // Remember the current quickfix list identifier, so that we can
+ // check for autocommands changing the current quickfix list.
+! save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
+ if (au_name != NULL)
+ {
+ buf_T *curbuf_old = curbuf;
+--- 6905,6915 ----
+ return;
+ }
+ if (res >= 0)
+! qf_list_changed(qf_get_curlist(qi));
+
+ // Remember the current quickfix list identifier, so that we can
+ // check for autocommands changing the current quickfix list.
+! save_qfid = qf_get_curlist(qi)->qf_id;
+ if (au_name != NULL)
+ {
+ buf_T *curbuf_old = curbuf;
+***************
+*** 6991,7001 ****
+ goto cleanup;
+ }
+ if (res >= 0)
+! qf_list_changed(&qi->qf_lists[qi->qf_curlist]);
+
+ // Remember the current quickfix list identifier, so that we can
+ // check for autocommands changing the current quickfix list.
+! save_qfid = qi->qf_lists[qi->qf_curlist].qf_id;
+ if (au_name != NULL)
+ apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name,
+ curbuf->b_fname, TRUE, curbuf);
+--- 6996,7006 ----
+ goto cleanup;
+ }
+ if (res >= 0)
+! qf_list_changed(qf_get_curlist(qi));
+
+ // Remember the current quickfix list identifier, so that we can
+ // check for autocommands changing the current quickfix list.
+! save_qfid = qf_get_curlist(qi)->qf_id;
+ if (au_name != NULL)
+ apply_autocmds(EVENT_QUICKFIXCMDPOST, au_name,
+ curbuf->b_fname, TRUE, curbuf);
+***************
+*** 7259,7265 ****
+
+ vim_regfree(regmatch.regprog);
+
+! qfl = &qi->qf_lists[qi->qf_curlist];
+ qfl->qf_nonevalid = FALSE;
+ qfl->qf_ptr = qfl->qf_start;
+ qfl->qf_index = 1;
+--- 7264,7270 ----
+
+ vim_regfree(regmatch.regprog);
+
+! qfl = qf_get_curlist(qi);
+ qfl->qf_nonevalid = FALSE;
+ qfl->qf_ptr = qfl->qf_start;
+ qfl->qf_index = 1;
+*** ../vim-8.1.1006/src/version.c 2019-03-11 08:05:02.203622705 +0100
+--- src/version.c 2019-03-13 06:47:34.877223961 +0100
+***************
+*** 781,782 ****
+--- 781,784 ----
+ { /* Add new patch number below this line */
++ /**/
++ 1006,
+ /**/
+
+--
+Never go to the toilet in a paperless office.
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net \\\
+/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\ an exciting new programming language -- http://www.Zimbu.org ///
+ \\\ help me help AIDS victims -- http://ICCF-Holland.org ///