mirror of
https://github.com/vim/vim.git
synced 2025-09-28 04:24:06 -04:00
updated for version 7.0082
This commit is contained in:
Bram Moolenaar
291
src/fileio.c
291
src/fileio.c
@@ -6156,146 +6156,8 @@ buf_check_timestamp(buf, focus)
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}
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if (reload)
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{
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exarg_T ea;
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pos_T old_cursor;
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linenr_T old_topline;
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int old_ro = buf->b_p_ro;
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buf_T *savebuf;
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int saved = OK;
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#ifdef FEAT_AUTOCMD
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aco_save_T aco;
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/* set curwin/curbuf for "buf" and save some things */
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aucmd_prepbuf(&aco, buf);
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#else
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buf_T *save_curbuf = curbuf;
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curbuf = buf;
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curwin->w_buffer = buf;
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#endif
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/* We only want to read the text from the file, not reset the syntax
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* highlighting, clear marks, diff status, etc. Force the fileformat
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* and encoding to be the same. */
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if (prep_exarg(&ea, buf) == OK)
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{
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old_cursor = curwin->w_cursor;
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old_topline = curwin->w_topline;
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/*
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* To behave like when a new file is edited (matters for
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* BufReadPost autocommands) we first need to delete the current
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* buffer contents. But if reading the file fails we should keep
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* the old contents. Can't use memory only, the file might be
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* too big. Use a hidden buffer to move the buffer contents to.
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*/
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if (bufempty())
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savebuf = NULL;
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else
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{
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/* Allocate a buffer without putting it in the buffer list. */
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savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
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if (savebuf != NULL)
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{
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/* Open the memline. */
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curbuf = savebuf;
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curwin->w_buffer = savebuf;
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saved = ml_open();
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curbuf = buf;
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curwin->w_buffer = buf;
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}
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if (savebuf == NULL || saved == FAIL
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|| move_lines(buf, savebuf) == FAIL)
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{
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EMSG2(_("E462: Could not prepare for reloading \"%s\""),
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buf->b_fname);
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saved = FAIL;
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}
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}
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if (saved == OK)
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{
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curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */
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#ifdef FEAT_AUTOCMD
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keep_filetype = TRUE; /* don't detect 'filetype' */
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#endif
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if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,
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(linenr_T)0,
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(linenr_T)MAXLNUM, &ea, READ_NEW) == FAIL)
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{
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#if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
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if (!aborting())
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#endif
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EMSG2(_("E321: Could not reload \"%s\""), buf->b_fname);
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if (savebuf != NULL)
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{
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/* Put the text back from the save buffer. First
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* delete any lines that readfile() added. */
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while (!bufempty())
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if (ml_delete(curbuf->b_ml.ml_line_count, FALSE)
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== FAIL)
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break;
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(void)move_lines(savebuf, buf);
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}
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}
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else
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{
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/* Mark the buffer as unmodified and free undo info. */
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unchanged(buf, TRUE);
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u_blockfree(buf);
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u_clearall(buf);
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}
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}
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vim_free(ea.cmd);
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if (savebuf != NULL)
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wipe_buffer(savebuf, FALSE);
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#ifdef FEAT_DIFF
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/* Invalidate diff info if necessary. */
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diff_invalidate();
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#endif
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/* Restore the topline and cursor position and check it (lines may
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* have been removed). */
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if (old_topline > curbuf->b_ml.ml_line_count)
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curwin->w_topline = curbuf->b_ml.ml_line_count;
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else
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curwin->w_topline = old_topline;
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curwin->w_cursor = old_cursor;
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check_cursor();
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update_topline();
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#ifdef FEAT_AUTOCMD
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keep_filetype = FALSE;
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#endif
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#ifdef FEAT_FOLDING
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{
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win_T *wp;
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/* Update folds unless they are defined manually. */
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FOR_ALL_WINDOWS(wp)
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if (wp->w_buffer == curwin->w_buffer
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&& !foldmethodIsManual(wp))
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foldUpdateAll(wp);
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}
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#endif
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/* If the mode didn't change and 'readonly' was set, keep the old
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* value; the user probably used the ":view" command. But don't
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* reset it, might have had a read error. */
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if (orig_mode == curbuf->b_orig_mode)
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curbuf->b_p_ro |= old_ro;
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}
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#ifdef FEAT_AUTOCMD
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/* restore curwin/curbuf and a few other things */
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aucmd_restbuf(&aco);
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/* Careful: autocommands may have made "buf" invalid! */
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#else
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curwin->w_buffer = save_curbuf;
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curbuf = save_curbuf;
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#endif
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}
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/* Reload the buffer. */
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buf_reload(buf);
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#ifdef FEAT_GUI
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/* restore this in case an autocommand has set it; it would break
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@@ -6306,6 +6168,155 @@ buf_check_timestamp(buf, focus)
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return retval;
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}
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/*
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* Reload a buffer that is already loaded.
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* Used when the file was changed outside of Vim.
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*/
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void
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buf_reload(buf)
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buf_T *buf;
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{
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exarg_T ea;
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pos_T old_cursor;
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linenr_T old_topline;
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int old_ro = buf->b_p_ro;
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int orig_mode = buf->b_orig_mode;
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buf_T *savebuf;
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int saved = OK;
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#ifdef FEAT_AUTOCMD
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aco_save_T aco;
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/* set curwin/curbuf for "buf" and save some things */
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aucmd_prepbuf(&aco, buf);
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#else
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buf_T *save_curbuf = curbuf;
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curbuf = buf;
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curwin->w_buffer = buf;
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#endif
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/* We only want to read the text from the file, not reset the syntax
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* highlighting, clear marks, diff status, etc. Force the fileformat
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* and encoding to be the same. */
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if (prep_exarg(&ea, buf) == OK)
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{
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old_cursor = curwin->w_cursor;
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old_topline = curwin->w_topline;
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/*
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* To behave like when a new file is edited (matters for
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* BufReadPost autocommands) we first need to delete the current
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* buffer contents. But if reading the file fails we should keep
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* the old contents. Can't use memory only, the file might be
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* too big. Use a hidden buffer to move the buffer contents to.
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*/
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if (bufempty())
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savebuf = NULL;
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else
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{
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/* Allocate a buffer without putting it in the buffer list. */
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savebuf = buflist_new(NULL, NULL, (linenr_T)1, BLN_DUMMY);
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if (savebuf != NULL)
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{
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/* Open the memline. */
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curbuf = savebuf;
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curwin->w_buffer = savebuf;
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saved = ml_open();
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curbuf = buf;
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curwin->w_buffer = buf;
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}
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if (savebuf == NULL || saved == FAIL
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|| move_lines(buf, savebuf) == FAIL)
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{
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EMSG2(_("E462: Could not prepare for reloading \"%s\""),
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buf->b_fname);
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saved = FAIL;
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}
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}
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if (saved == OK)
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{
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curbuf->b_flags |= BF_CHECK_RO; /* check for RO again */
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#ifdef FEAT_AUTOCMD
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keep_filetype = TRUE; /* don't detect 'filetype' */
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#endif
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if (readfile(buf->b_ffname, buf->b_fname, (linenr_T)0,
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(linenr_T)0,
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(linenr_T)MAXLNUM, &ea, READ_NEW) == FAIL)
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{
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#if defined(FEAT_AUTOCMD) && defined(FEAT_EVAL)
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if (!aborting())
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#endif
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EMSG2(_("E321: Could not reload \"%s\""), buf->b_fname);
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if (savebuf != NULL)
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{
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/* Put the text back from the save buffer. First
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* delete any lines that readfile() added. */
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while (!bufempty())
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if (ml_delete(curbuf->b_ml.ml_line_count, FALSE)
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== FAIL)
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break;
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(void)move_lines(savebuf, buf);
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}
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}
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else
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{
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/* Mark the buffer as unmodified and free undo info. */
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unchanged(buf, TRUE);
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u_blockfree(buf);
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u_clearall(buf);
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}
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}
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vim_free(ea.cmd);
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if (savebuf != NULL)
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wipe_buffer(savebuf, FALSE);
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#ifdef FEAT_DIFF
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/* Invalidate diff info if necessary. */
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diff_invalidate();
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#endif
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/* Restore the topline and cursor position and check it (lines may
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* have been removed). */
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if (old_topline > curbuf->b_ml.ml_line_count)
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curwin->w_topline = curbuf->b_ml.ml_line_count;
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else
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curwin->w_topline = old_topline;
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curwin->w_cursor = old_cursor;
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check_cursor();
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update_topline();
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#ifdef FEAT_AUTOCMD
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keep_filetype = FALSE;
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#endif
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#ifdef FEAT_FOLDING
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{
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win_T *wp;
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/* Update folds unless they are defined manually. */
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FOR_ALL_WINDOWS(wp)
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if (wp->w_buffer == curwin->w_buffer
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&& !foldmethodIsManual(wp))
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foldUpdateAll(wp);
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}
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#endif
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/* If the mode didn't change and 'readonly' was set, keep the old
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* value; the user probably used the ":view" command. But don't
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* reset it, might have had a read error. */
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if (orig_mode == curbuf->b_orig_mode)
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curbuf->b_p_ro |= old_ro;
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}
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#ifdef FEAT_AUTOCMD
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/* restore curwin/curbuf and a few other things */
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aucmd_restbuf(&aco);
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/* Careful: autocommands may have made "buf" invalid! */
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#else
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curwin->w_buffer = save_curbuf;
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curbuf = save_curbuf;
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#endif
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}
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/*ARGSUSED*/
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void
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buf_store_time(buf, st, fname)
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