Mercurial > vim
view src/evalbuffer.c @ 30158:008808e60963 v9.0.0415
patch 9.0.0415: on MS-Windows some tests are flaky
Commit: https://github.com/vim/vim/commit/0500e87eba7b2a82392dbb5d573de19f8ff138e7
Author: K.Takata <kentkt@csc.jp>
Date: Thu Sep 8 12:28:02 2022 +0100
patch 9.0.0415: on MS-Windows some tests are flaky
Problem: On MS-Windows some tests are flaky.
Solution: Add sleeps, disable swapfile, mark test as flaky. (Ken Takata,
closes #11082)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 08 Sep 2022 13:30:05 +0200 |
parents | 6c7eddcce52c |
children | fbf6084346cc |
line wrap: on
line source
/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. * See README.txt for an overview of the Vim source code. */ /* * evalbuffer.c: Buffer related builtin functions */ #include "vim.h" #if defined(FEAT_EVAL) || defined(PROTO) /* * Mark references in functions of buffers. */ int set_ref_in_buffers(int copyID) { int abort = FALSE; buf_T *bp; FOR_ALL_BUFFERS(bp) { listener_T *lnr; for (lnr = bp->b_listener; !abort && lnr != NULL; lnr = lnr->lr_next) abort = abort || set_ref_in_callback(&lnr->lr_callback, copyID); # ifdef FEAT_JOB_CHANNEL if (!abort) abort = abort || set_ref_in_callback(&bp->b_prompt_callback, copyID); if (!abort) abort = abort || set_ref_in_callback(&bp->b_prompt_interrupt, copyID); # endif #ifdef FEAT_COMPL_FUNC if (!abort) abort = abort || set_ref_in_callback(&bp->b_cfu_cb, copyID); if (!abort) abort = abort || set_ref_in_callback(&bp->b_ofu_cb, copyID); if (!abort) abort = abort || set_ref_in_callback(&bp->b_tsrfu_cb, copyID); #endif if (!abort) abort = abort || set_ref_in_callback(&bp->b_tfu_cb, copyID); if (abort) break; } return abort; } buf_T * buflist_find_by_name(char_u *name, int curtab_only) { int save_magic; char_u *save_cpo; buf_T *buf; // Ignore 'magic' and 'cpoptions' here to make scripts portable save_magic = p_magic; p_magic = TRUE; save_cpo = p_cpo; p_cpo = empty_option; buf = buflist_findnr(buflist_findpat(name, name + STRLEN(name), TRUE, FALSE, curtab_only)); p_magic = save_magic; p_cpo = save_cpo; return buf; } /* * Find a buffer by number or exact name. */ buf_T * find_buffer(typval_T *avar) { buf_T *buf = NULL; if (avar->v_type == VAR_NUMBER) buf = buflist_findnr((int)avar->vval.v_number); else if (in_vim9script() && check_for_string_arg(avar, 0) == FAIL) return NULL; else if (avar->v_type == VAR_STRING && avar->vval.v_string != NULL) { buf = buflist_findname_exp(avar->vval.v_string); if (buf == NULL) { // No full path name match, try a match with a URL or a "nofile" // buffer, these don't use the full path. FOR_ALL_BUFFERS(buf) if (buf->b_fname != NULL && (path_with_url(buf->b_fname) || bt_nofilename(buf)) && STRCMP(buf->b_fname, avar->vval.v_string) == 0) break; } } return buf; } /* * If there is a window for "curbuf", make it the current window. */ static void find_win_for_curbuf(void) { wininfo_T *wip; FOR_ALL_BUF_WININFO(curbuf, wip) { if (wip->wi_win != NULL) { curwin = wip->wi_win; break; } } } /* * Set line or list of lines in buffer "buf" to "lines". * Any type is allowed and converted to a string. */ static void set_buffer_lines( buf_T *buf, linenr_T lnum_arg, int append, typval_T *lines, typval_T *rettv) { linenr_T lnum = lnum_arg + (append ? 1 : 0); char_u *line = NULL; list_T *l = NULL; listitem_T *li = NULL; long added = 0; linenr_T append_lnum; buf_T *curbuf_save = NULL; win_T *curwin_save = NULL; int is_curbuf = buf == curbuf; int save_VIsual_active = VIsual_active; // When using the current buffer ml_mfp will be set if needed. Useful when // setline() is used on startup. For other buffers the buffer must be // loaded. if (buf == NULL || (!is_curbuf && buf->b_ml.ml_mfp == NULL) || lnum < 1) { rettv->vval.v_number = 1; // FAIL if (in_vim9script() && lnum < 1) semsg(_(e_invalid_line_number_nr), lnum_arg); return; } if (!is_curbuf) { VIsual_active = FALSE; curbuf_save = curbuf; curwin_save = curwin; curbuf = buf; find_win_for_curbuf(); } if (append) // appendbufline() uses the line number below which we insert append_lnum = lnum - 1; else // setbufline() uses the line number above which we insert, we only // append if it's below the last line append_lnum = curbuf->b_ml.ml_line_count; if (lines->v_type == VAR_LIST) { l = lines->vval.v_list; if (l == NULL || list_len(l) == 0) { // set proper return code if (lnum > curbuf->b_ml.ml_line_count) rettv->vval.v_number = 1; // FAIL goto done; } CHECK_LIST_MATERIALIZE(l); li = l->lv_first; } else line = typval_tostring(lines, FALSE); // default result is zero == OK for (;;) { if (l != NULL) { // list argument, get next string if (li == NULL) break; vim_free(line); line = typval_tostring(&li->li_tv, FALSE); li = li->li_next; } rettv->vval.v_number = 1; // FAIL if (line == NULL || lnum > curbuf->b_ml.ml_line_count + 1) break; // When coming here from Insert mode, sync undo, so that this can be // undone separately from what was previously inserted. if (u_sync_once == 2) { u_sync_once = 1; // notify that u_sync() was called u_sync(TRUE); } if (!append && lnum <= curbuf->b_ml.ml_line_count) { // Existing line, replace it. // Removes any existing text properties. if (u_savesub(lnum) == OK && ml_replace_len( lnum, line, (colnr_T)STRLEN(line) + 1, TRUE, TRUE) == OK) { changed_bytes(lnum, 0); if (is_curbuf && lnum == curwin->w_cursor.lnum) check_cursor_col(); rettv->vval.v_number = 0; // OK } } else if (added > 0 || u_save(lnum - 1, lnum) == OK) { // append the line ++added; if (ml_append(lnum - 1, line, (colnr_T)0, FALSE) == OK) rettv->vval.v_number = 0; // OK } if (l == NULL) // only one string argument break; ++lnum; } vim_free(line); if (added > 0) { win_T *wp; tabpage_T *tp; appended_lines_mark(append_lnum, added); // Only adjust the cursor for buffers other than the current, unless it // is the current window. For curbuf and other windows it has been // done in mark_adjust_internal(). FOR_ALL_TAB_WINDOWS(tp, wp) if (wp->w_buffer == buf && (wp->w_buffer != curbuf || wp == curwin) && wp->w_cursor.lnum > append_lnum) wp->w_cursor.lnum += added; check_cursor_col(); update_topline(); } done: if (!is_curbuf) { curbuf = curbuf_save; curwin = curwin_save; VIsual_active = save_VIsual_active; } } /* * "append(lnum, string/list)" function */ void f_append(typval_T *argvars, typval_T *rettv) { linenr_T lnum; int did_emsg_before = did_emsg; if (in_vim9script() && check_for_lnum_arg(argvars, 0) == FAIL) return; lnum = tv_get_lnum(&argvars[0]); if (did_emsg == did_emsg_before) set_buffer_lines(curbuf, lnum, TRUE, &argvars[1], rettv); } /* * Set or append lines to a buffer. */ static void buf_set_append_line(typval_T *argvars, typval_T *rettv, int append) { linenr_T lnum; buf_T *buf; int did_emsg_before = did_emsg; if (in_vim9script() && (check_for_buffer_arg(argvars, 0) == FAIL || check_for_lnum_arg(argvars, 1) == FAIL || check_for_string_or_number_or_list_arg(argvars, 2) == FAIL)) return; buf = tv_get_buf(&argvars[0], FALSE); if (buf == NULL) rettv->vval.v_number = 1; // FAIL else { lnum = tv_get_lnum_buf(&argvars[1], buf); if (did_emsg == did_emsg_before) set_buffer_lines(buf, lnum, append, &argvars[2], rettv); } } /* * "appendbufline(buf, lnum, string/list)" function */ void f_appendbufline(typval_T *argvars, typval_T *rettv) { buf_set_append_line(argvars, rettv, TRUE); } /* * "bufadd(expr)" function */ void f_bufadd(typval_T *argvars, typval_T *rettv) { char_u *name; if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL) return; name = tv_get_string(&argvars[0]); rettv->vval.v_number = buflist_add(*name == NUL ? NULL : name, 0); } /* * "bufexists(expr)" function */ void f_bufexists(typval_T *argvars, typval_T *rettv) { if (in_vim9script() && check_for_buffer_arg(argvars, 0) == FAIL) return; rettv->vval.v_number = (find_buffer(&argvars[0]) != NULL); } /* * "buflisted(expr)" function */ void f_buflisted(typval_T *argvars, typval_T *rettv) { buf_T *buf; if (in_vim9script() && check_for_buffer_arg(argvars, 0) == FAIL) return; buf = find_buffer(&argvars[0]); rettv->vval.v_number = (buf != NULL && buf->b_p_bl); } /* * "bufload(expr)" function */ void f_bufload(typval_T *argvars, typval_T *rettv UNUSED) { buf_T *buf; if (in_vim9script() && check_for_buffer_arg(argvars, 0) == FAIL) return; buf = get_buf_arg(&argvars[0]); if (buf != NULL) buffer_ensure_loaded(buf); } /* * "bufloaded(expr)" function */ void f_bufloaded(typval_T *argvars, typval_T *rettv) { buf_T *buf; if (in_vim9script() && check_for_buffer_arg(argvars, 0) == FAIL) return; buf = find_buffer(&argvars[0]); rettv->vval.v_number = (buf != NULL && buf->b_ml.ml_mfp != NULL); } /* * "bufname(expr)" function */ void f_bufname(typval_T *argvars, typval_T *rettv) { buf_T *buf; typval_T *tv = &argvars[0]; if (in_vim9script() && check_for_opt_buffer_arg(argvars, 0) == FAIL) return; if (tv->v_type == VAR_UNKNOWN) buf = curbuf; else buf = tv_get_buf_from_arg(tv); rettv->v_type = VAR_STRING; if (buf != NULL && buf->b_fname != NULL) rettv->vval.v_string = vim_strsave(buf->b_fname); else rettv->vval.v_string = NULL; } /* * "bufnr(expr)" function */ void f_bufnr(typval_T *argvars, typval_T *rettv) { buf_T *buf; int error = FALSE; char_u *name; if (in_vim9script() && (check_for_opt_buffer_arg(argvars, 0) == FAIL || (argvars[0].v_type != VAR_UNKNOWN && check_for_opt_bool_arg(argvars, 1) == FAIL))) return; if (argvars[0].v_type == VAR_UNKNOWN) buf = curbuf; else buf = tv_get_buf_from_arg(&argvars[0]); // If the buffer isn't found and the second argument is not zero create a // new buffer. if (buf == NULL && argvars[1].v_type != VAR_UNKNOWN && tv_get_bool_chk(&argvars[1], &error) != 0 && !error && (name = tv_get_string_chk(&argvars[0])) != NULL && !error) buf = buflist_new(name, NULL, (linenr_T)1, 0); if (buf != NULL) rettv->vval.v_number = buf->b_fnum; else rettv->vval.v_number = -1; } static void buf_win_common(typval_T *argvars, typval_T *rettv, int get_nr) { win_T *wp; int winnr = 0; buf_T *buf; if (in_vim9script() && check_for_buffer_arg(argvars, 0) == FAIL) return; buf = tv_get_buf_from_arg(&argvars[0]); FOR_ALL_WINDOWS(wp) { ++winnr; if (wp->w_buffer == buf) break; } rettv->vval.v_number = (wp != NULL ? (get_nr ? winnr : wp->w_id) : -1); } /* * "bufwinid(nr)" function */ void f_bufwinid(typval_T *argvars, typval_T *rettv) { buf_win_common(argvars, rettv, FALSE); } /* * "bufwinnr(nr)" function */ void f_bufwinnr(typval_T *argvars, typval_T *rettv) { buf_win_common(argvars, rettv, TRUE); } /* * "deletebufline()" function */ void f_deletebufline(typval_T *argvars, typval_T *rettv) { buf_T *buf; linenr_T first, last; linenr_T lnum; long count; int is_curbuf; buf_T *curbuf_save = NULL; win_T *curwin_save = NULL; tabpage_T *tp; win_T *wp; int did_emsg_before = did_emsg; int save_VIsual_active = VIsual_active; rettv->vval.v_number = 1; // FAIL by default if (in_vim9script() && (check_for_buffer_arg(argvars, 0) == FAIL || check_for_lnum_arg(argvars, 1) == FAIL || check_for_opt_lnum_arg(argvars, 2) == FAIL)) return; buf = tv_get_buf(&argvars[0], FALSE); if (buf == NULL) return; is_curbuf = buf == curbuf; first = tv_get_lnum_buf(&argvars[1], buf); if (did_emsg > did_emsg_before) return; if (argvars[2].v_type != VAR_UNKNOWN) last = tv_get_lnum_buf(&argvars[2], buf); else last = first; if (buf->b_ml.ml_mfp == NULL || first < 1 || first > buf->b_ml.ml_line_count || last < first) return; if (!is_curbuf) { VIsual_active = FALSE; curbuf_save = curbuf; curwin_save = curwin; curbuf = buf; find_win_for_curbuf(); } if (last > curbuf->b_ml.ml_line_count) last = curbuf->b_ml.ml_line_count; count = last - first + 1; // When coming here from Insert mode, sync undo, so that this can be // undone separately from what was previously inserted. if (u_sync_once == 2) { u_sync_once = 1; // notify that u_sync() was called u_sync(TRUE); } if (u_save(first - 1, last + 1) == FAIL) { rettv->vval.v_number = 1; // FAIL } else { for (lnum = first; lnum <= last; ++lnum) ml_delete_flags(first, ML_DEL_MESSAGE); FOR_ALL_TAB_WINDOWS(tp, wp) if (wp->w_buffer == buf) { if (wp->w_cursor.lnum > last) wp->w_cursor.lnum -= count; else if (wp->w_cursor.lnum> first) wp->w_cursor.lnum = first; if (wp->w_cursor.lnum > wp->w_buffer->b_ml.ml_line_count) wp->w_cursor.lnum = wp->w_buffer->b_ml.ml_line_count; } check_cursor_col(); deleted_lines_mark(first, count); } if (!is_curbuf) { curbuf = curbuf_save; curwin = curwin_save; VIsual_active = save_VIsual_active; } rettv->vval.v_number = 0; // OK } /* * Returns buffer options, variables and other attributes in a dictionary. */ static dict_T * get_buffer_info(buf_T *buf) { dict_T *dict; tabpage_T *tp; win_T *wp; list_T *windows; dict = dict_alloc(); if (dict == NULL) return NULL; dict_add_number(dict, "bufnr", buf->b_fnum); dict_add_string(dict, "name", buf->b_ffname); dict_add_number(dict, "lnum", buf == curbuf ? curwin->w_cursor.lnum : buflist_findlnum(buf)); dict_add_number(dict, "linecount", buf->b_ml.ml_line_count); dict_add_number(dict, "loaded", buf->b_ml.ml_mfp != NULL); dict_add_number(dict, "listed", buf->b_p_bl); dict_add_number(dict, "changed", bufIsChanged(buf)); dict_add_number(dict, "changedtick", CHANGEDTICK(buf)); dict_add_number(dict, "hidden", buf->b_ml.ml_mfp != NULL && buf->b_nwindows == 0); // Get a reference to buffer variables dict_add_dict(dict, "variables", buf->b_vars); // List of windows displaying this buffer windows = list_alloc(); if (windows != NULL) { FOR_ALL_TAB_WINDOWS(tp, wp) if (wp->w_buffer == buf) list_append_number(windows, (varnumber_T)wp->w_id); dict_add_list(dict, "windows", windows); } #ifdef FEAT_PROP_POPUP // List of popup windows displaying this buffer windows = list_alloc(); if (windows != NULL) { FOR_ALL_POPUPWINS(wp) if (wp->w_buffer == buf) list_append_number(windows, (varnumber_T)wp->w_id); FOR_ALL_TABPAGES(tp) FOR_ALL_POPUPWINS_IN_TAB(tp, wp) if (wp->w_buffer == buf) list_append_number(windows, (varnumber_T)wp->w_id); dict_add_list(dict, "popups", windows); } #endif #ifdef FEAT_SIGNS if (buf->b_signlist != NULL) { // List of signs placed in this buffer list_T *signs = list_alloc(); if (signs != NULL) { get_buffer_signs(buf, signs); dict_add_list(dict, "signs", signs); } } #endif #ifdef FEAT_VIMINFO dict_add_number(dict, "lastused", buf->b_last_used); #endif return dict; } /* * "getbufinfo()" function */ void f_getbufinfo(typval_T *argvars, typval_T *rettv) { buf_T *buf = NULL; buf_T *argbuf = NULL; dict_T *d; int filtered = FALSE; int sel_buflisted = FALSE; int sel_bufloaded = FALSE; int sel_bufmodified = FALSE; if (rettv_list_alloc(rettv) == FAIL) return; if (in_vim9script() && check_for_opt_buffer_or_dict_arg(argvars, 0) == FAIL) return; // List of all the buffers or selected buffers if (argvars[0].v_type == VAR_DICT) { dict_T *sel_d = argvars[0].vval.v_dict; if (sel_d != NULL) { filtered = TRUE; sel_buflisted = dict_get_bool(sel_d, "buflisted", FALSE); sel_bufloaded = dict_get_bool(sel_d, "bufloaded", FALSE); sel_bufmodified = dict_get_bool(sel_d, "bufmodified", FALSE); } } else if (argvars[0].v_type != VAR_UNKNOWN) { // Information about one buffer. Argument specifies the buffer argbuf = tv_get_buf_from_arg(&argvars[0]); if (argbuf == NULL) return; } // Return information about all the buffers or a specified buffer FOR_ALL_BUFFERS(buf) { if (argbuf != NULL && argbuf != buf) continue; if (filtered && ((sel_bufloaded && buf->b_ml.ml_mfp == NULL) || (sel_buflisted && !buf->b_p_bl) || (sel_bufmodified && !buf->b_changed))) continue; d = get_buffer_info(buf); if (d != NULL) list_append_dict(rettv->vval.v_list, d); if (argbuf != NULL) return; } } /* * Get line or list of lines from buffer "buf" into "rettv". * Return a range (from start to end) of lines in rettv from the specified * buffer. * If 'retlist' is TRUE, then the lines are returned as a Vim List. */ static void get_buffer_lines( buf_T *buf, linenr_T start, linenr_T end, int retlist, typval_T *rettv) { char_u *p; if (retlist) { if (rettv_list_alloc(rettv) == FAIL) return; } else { rettv->v_type = VAR_STRING; rettv->vval.v_string = NULL; } if (buf == NULL || buf->b_ml.ml_mfp == NULL || start < 0) return; if (!retlist) { if (start >= 1 && start <= buf->b_ml.ml_line_count) p = ml_get_buf(buf, start, FALSE); else p = (char_u *)""; rettv->vval.v_string = vim_strsave(p); } else { if (end < start) return; if (start < 1) start = 1; if (end > buf->b_ml.ml_line_count) end = buf->b_ml.ml_line_count; while (start <= end) if (list_append_string(rettv->vval.v_list, ml_get_buf(buf, start++, FALSE), -1) == FAIL) break; } } /* * "getbufline()" function */ void f_getbufline(typval_T *argvars, typval_T *rettv) { linenr_T lnum = 1; linenr_T end = 1; buf_T *buf; int did_emsg_before = did_emsg; if (in_vim9script() && (check_for_buffer_arg(argvars, 0) == FAIL || check_for_lnum_arg(argvars, 1) == FAIL || check_for_opt_lnum_arg(argvars, 2) == FAIL)) return; buf = tv_get_buf_from_arg(&argvars[0]); if (buf != NULL) { lnum = tv_get_lnum_buf(&argvars[1], buf); if (did_emsg > did_emsg_before) return; if (argvars[2].v_type == VAR_UNKNOWN) end = lnum; else end = tv_get_lnum_buf(&argvars[2], buf); } get_buffer_lines(buf, lnum, end, TRUE, rettv); } /* * "getline(lnum, [end])" function */ void f_getline(typval_T *argvars, typval_T *rettv) { linenr_T lnum; linenr_T end; int retlist; if (in_vim9script() && (check_for_lnum_arg(argvars, 0) == FAIL || check_for_opt_lnum_arg(argvars, 1) == FAIL)) return; lnum = tv_get_lnum(argvars); if (argvars[1].v_type == VAR_UNKNOWN) { end = 0; retlist = FALSE; } else { end = tv_get_lnum(&argvars[1]); retlist = TRUE; } get_buffer_lines(curbuf, lnum, end, retlist, rettv); } /* * "setbufline()" function */ void f_setbufline(typval_T *argvars, typval_T *rettv) { buf_set_append_line(argvars, rettv, FALSE); } /* * "setline()" function */ void f_setline(typval_T *argvars, typval_T *rettv) { linenr_T lnum; int did_emsg_before = did_emsg; if (in_vim9script() && check_for_lnum_arg(argvars, 0) == FAIL) return; lnum = tv_get_lnum(&argvars[0]); if (did_emsg == did_emsg_before) set_buffer_lines(curbuf, lnum, FALSE, &argvars[1], rettv); } #endif // FEAT_EVAL #if defined(FEAT_PYTHON) || defined(FEAT_PYTHON3) || defined(PROTO) /* * Make "buf" the current buffer. restore_buffer() MUST be called to undo. * No autocommands will be executed. Use aucmd_prepbuf() if there are any. */ void switch_buffer(bufref_T *save_curbuf, buf_T *buf) { block_autocmds(); #ifdef FEAT_FOLDING ++disable_fold_update; #endif set_bufref(save_curbuf, curbuf); --curbuf->b_nwindows; curbuf = buf; curwin->w_buffer = buf; ++curbuf->b_nwindows; } /* * Restore the current buffer after using switch_buffer(). */ void restore_buffer(bufref_T *save_curbuf) { unblock_autocmds(); #ifdef FEAT_FOLDING --disable_fold_update; #endif // Check for valid buffer, just in case. if (bufref_valid(save_curbuf)) { --curbuf->b_nwindows; curwin->w_buffer = save_curbuf->br_buf; curbuf = save_curbuf->br_buf; ++curbuf->b_nwindows; } } /* * Find a window for buffer "buf". * If found OK is returned and "wp" and "tp" are set to the window and tabpage. * If not found FAIL is returned. */ static int find_win_for_buf( buf_T *buf, win_T **wp, tabpage_T **tp) { FOR_ALL_TAB_WINDOWS(*tp, *wp) if ((*wp)->w_buffer == buf) return OK; return FAIL; } /* * Find a window that contains "buf" and switch to it. * If there is no such window, use the current window and change "curbuf". * Caller must initialize save_curbuf to NULL. * restore_win_for_buf() MUST be called later! */ void switch_to_win_for_buf( buf_T *buf, switchwin_T *switchwin, bufref_T *save_curbuf) { win_T *wp; tabpage_T *tp; if (find_win_for_buf(buf, &wp, &tp) == FAIL) switch_buffer(save_curbuf, buf); else if (switch_win(switchwin, wp, tp, TRUE) == FAIL) { restore_win(switchwin, TRUE); switch_buffer(save_curbuf, buf); } } void restore_win_for_buf( switchwin_T *switchwin, bufref_T *save_curbuf) { if (save_curbuf->br_buf == NULL) restore_win(switchwin, TRUE); else restore_buffer(save_curbuf); } #endif