diff options
Diffstat (limited to 'src/nvim/ex_cmds.c')
| -rw-r--r-- | src/nvim/ex_cmds.c | 72 |
1 files changed, 48 insertions, 24 deletions
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c index 519978f4fb..3669cbbd2d 100644 --- a/src/nvim/ex_cmds.c +++ b/src/nvim/ex_cmds.c @@ -135,7 +135,7 @@ void do_ascii(const exarg_T *const eap) char buf1[20]; if (vim_isprintc_strict(c) && (c < ' ' || c > '~')) { char_u buf3[7]; - transchar_nonprint(buf3, c); + transchar_nonprint(curbuf, buf3, c); vim_snprintf(buf1, sizeof(buf1), " <%s>", (char *)buf3); } else { buf1[0] = NUL; @@ -326,14 +326,19 @@ static int linelen(int *has_tab) int save; int len; - /* find the first non-blank character */ + // Get the line. If it's empty bail out early (could be the empty string + // for an unloaded buffer). line = get_cursor_line_ptr(); + if (*line == NUL) { + return 0; + } + // find the first non-blank character first = skipwhite(line); - /* find the character after the last non-blank character */ + // find the character after the last non-blank character for (last = first + STRLEN(first); - last > first && ascii_iswhite(last[-1]); --last) - ; + last > first && ascii_iswhite(last[-1]); last--) { + } save = *last; *last = NUL; // Get line length. @@ -846,6 +851,11 @@ int do_move(linenr_T line1, linenr_T line2, linenr_T dest) return OK; } + bcount_t start_byte = ml_find_line_or_offset(curbuf, line1, NULL, true); + bcount_t end_byte = ml_find_line_or_offset(curbuf, line2+1, NULL, true); + bcount_t extent_byte = end_byte-start_byte; + bcount_t dest_byte = ml_find_line_or_offset(curbuf, dest+1, NULL, true); + num_lines = line2 - line1 + 1; /* @@ -880,6 +890,8 @@ int do_move(linenr_T line1, linenr_T line2, linenr_T dest) last_line = curbuf->b_ml.ml_line_count; mark_adjust_nofold(line1, line2, last_line - line2, 0L, kExtmarkNOOP); changed_lines(last_line - num_lines + 1, 0, last_line + 1, num_lines, false); + int line_off = 0; + bcount_t byte_off = 0; if (dest >= line2) { mark_adjust_nofold(line2 + 1, dest, -num_lines, 0L, kExtmarkNOOP); FOR_ALL_TAB_WINDOWS(tab, win) { @@ -889,6 +901,8 @@ int do_move(linenr_T line1, linenr_T line2, linenr_T dest) } curbuf->b_op_start.lnum = dest - num_lines + 1; curbuf->b_op_end.lnum = dest; + line_off = -num_lines; + byte_off = -extent_byte; } else { mark_adjust_nofold(dest + 1, line1 - 1, num_lines, 0L, kExtmarkNOOP); FOR_ALL_TAB_WINDOWS(tab, win) { @@ -904,11 +918,10 @@ int do_move(linenr_T line1, linenr_T line2, linenr_T dest) -(last_line - dest - extra), 0L, kExtmarkNOOP); // extmarks are handled separately - int size = line2-line1+1; - int off = dest >= line2 ? -size : 0; - extmark_move_region(curbuf, line1-1, 0, - line2-line1+1, 0, - dest+off, 0, kExtmarkUndo); + extmark_move_region(curbuf, line1-1, 0, start_byte, + line2-line1+1, 0, extent_byte, + dest+line_off, 0, dest_byte+byte_off, + kExtmarkUndo); changed_lines(last_line - num_lines + 1, 0, last_line + 1, -extra, false); @@ -2227,11 +2240,9 @@ int do_ecmd( goto theend; } - /* - * if the file was changed we may not be allowed to abandon it - * - if we are going to re-edit the same file - * - or if we are the only window on this file and if ECMD_HIDE is FALSE - */ + // If the file was changed we may not be allowed to abandon it: + // - if we are going to re-edit the same file + // - or if we are the only window on this file and if ECMD_HIDE is FALSE if ( ((!other_file && !(flags & ECMD_OLDBUF)) || (curbuf->b_nwindows == 1 && !(flags & (ECMD_HIDE | ECMD_ADDBUF)))) @@ -2484,8 +2495,12 @@ int do_ecmd( new_name = NULL; } set_bufref(&bufref, buf); - if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur) { - // Save all the text, so that the reload can be undone. + + // If the buffer was used before, store the current contents so that + // the reload can be undone. Do not do this if the (empty) buffer is + // being re-used for another file. + if (!(curbuf->b_flags & BF_NEVERLOADED) + && (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur)) { // Sync first so that this is a separate undo-able action. u_sync(false); if (u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, true) @@ -3908,6 +3923,18 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout, ADJUST_SUB_FIRSTLNUM(); + // TODO(bfredl): adjust also in preview, because decorations? + // this has some robustness issues, will look into later. + bool do_splice = !preview; + bcount_t replaced_bytes = 0; + lpos_T start = regmatch.startpos[0], end = regmatch.endpos[0]; + if (do_splice) { + for (i = 0; i < nmatch-1; i++) { + replaced_bytes += STRLEN(ml_get(lnum_start+i)) + 1; + } + replaced_bytes += end.col - start.col; + } + // Now the trick is to replace CTRL-M chars with a real line // break. This would make it impossible to insert a CTRL-M in @@ -3951,17 +3978,14 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout, current_match.end.col = new_endcol; current_match.end.lnum = lnum; - // TODO(bfredl): adjust in preview, because decorations? - // this has some robustness issues, will look into later. - if (!preview) { - lpos_T start = regmatch.startpos[0], end = regmatch.endpos[0]; + if (do_splice) { int matchcols = end.col - ((end.lnum == start.lnum) ? start.col : 0); int subcols = new_endcol - ((lnum == lnum_start) ? start_col : 0); extmark_splice(curbuf, lnum_start-1, start_col, - end.lnum-start.lnum, matchcols, - lnum-lnum_start, subcols, kExtmarkUndo); - } + end.lnum-start.lnum, matchcols, replaced_bytes, + lnum-lnum_start, subcols, sublen-1, kExtmarkUndo); + } } |