diff options
Diffstat (limited to 'src/nvim/ex_cmds.c')
-rw-r--r-- | src/nvim/ex_cmds.c | 297 |
1 files changed, 286 insertions, 11 deletions
diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c index 1b6d9b50e9..fb97c46117 100644 --- a/src/nvim/ex_cmds.c +++ b/src/nvim/ex_cmds.c @@ -39,6 +39,7 @@ #include "nvim/buffer_updates.h" #include "nvim/main.h" #include "nvim/mark.h" +#include "nvim/mark_extended.h" #include "nvim/mbyte.h" #include "nvim/memline.h" #include "nvim/message.h" @@ -105,6 +106,8 @@ typedef struct { #ifdef INCLUDE_GENERATED_DECLARATIONS # include "ex_cmds.c.generated.h" +#include "mark_extended.h" + #endif /// ":ascii" and "ga" implementation @@ -658,10 +661,10 @@ void ex_sort(exarg_T *eap) deleted = (long)(count - (lnum - eap->line2)); if (deleted > 0) { mark_adjust(eap->line2 - deleted, eap->line2, (long)MAXLNUM, -deleted, - false); + false, kExtmarkUndo); msgmore(-deleted); } else if (deleted < 0) { - mark_adjust(eap->line2, MAXLNUM, -deleted, 0L, false); + mark_adjust(eap->line2, MAXLNUM, -deleted, 0L, false, kExtmarkUndo); } if (change_occurred || deleted != 0) { changed_lines(eap->line1, 0, eap->line2 + 1, -deleted, true); @@ -874,10 +877,12 @@ int do_move(linenr_T line1, linenr_T line2, linenr_T dest) * their final destination at the new text position -- webb */ last_line = curbuf->b_ml.ml_line_count; - mark_adjust_nofold(line1, line2, last_line - line2, 0L, true); + mark_adjust_nofold(line1, line2, last_line - line2, 0L, true, kExtmarkNoUndo); + extmark_adjust(curbuf, line1, line2, last_line - line2, 0L, kExtmarkNoUndo, + true); changed_lines(last_line - num_lines + 1, 0, last_line + 1, num_lines, false); if (dest >= line2) { - mark_adjust_nofold(line2 + 1, dest, -num_lines, 0L, false); + mark_adjust_nofold(line2 + 1, dest, -num_lines, 0L, false, kExtmarkNoUndo); FOR_ALL_TAB_WINDOWS(tab, win) { if (win->w_buffer == curbuf) { foldMoveRange(&win->w_folds, line1, line2, dest); @@ -886,7 +891,8 @@ 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; } else { - mark_adjust_nofold(dest + 1, line1 - 1, num_lines, 0L, false); + mark_adjust_nofold(dest + 1, line1 - 1, num_lines, 0L, false, + kExtmarkNoUndo); FOR_ALL_TAB_WINDOWS(tab, win) { if (win->w_buffer == curbuf) { foldMoveRange(&win->w_folds, dest + 1, line1 - 1, line2); @@ -897,7 +903,9 @@ int do_move(linenr_T line1, linenr_T line2, linenr_T dest) } curbuf->b_op_start.col = curbuf->b_op_end.col = 0; mark_adjust_nofold(last_line - num_lines + 1, last_line, - -(last_line - dest - extra), 0L, true); + -(last_line - dest - extra), 0L, true, kExtmarkNoUndo); + + u_extmark_move(curbuf, line1, line2, last_line, dest, num_lines, extra); changed_lines(last_line - num_lines + 1, 0, last_line + 1, -extra, false); // send update regarding the new lines that were added @@ -1281,12 +1289,14 @@ static void do_filter( if (cmdmod.keepmarks || vim_strchr(p_cpo, CPO_REMMARK) == NULL) { if (read_linecount >= linecount) { // move all marks from old lines to new lines - mark_adjust(line1, line2, linecount, 0L, false); + mark_adjust(line1, line2, linecount, 0L, false, kExtmarkUndo); } else { // move marks from old lines to new lines, delete marks // that are in deleted lines - mark_adjust(line1, line1 + read_linecount - 1, linecount, 0L, false); - mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L, false); + mark_adjust(line1, line1 + read_linecount - 1, linecount, 0L, false, + kExtmarkUndo); + mark_adjust(line1 + read_linecount, line2, MAXLNUM, 0L, false, + kExtmarkUndo); } } @@ -3214,6 +3224,189 @@ static char_u *sub_parse_flags(char_u *cmd, subflags_T *subflags, return cmd; } +static void extmark_move_regmatch_single(lpos_T startpos, + lpos_T endpos, + linenr_T lnum, + int sublen) +{ + colnr_T mincol; + colnr_T endcol; + colnr_T col_amount; + + mincol = startpos.col + 1; + endcol = endpos.col + 1; + + // There are cases such as :s/^/x/ where this happens + // a delete is simply not required. + if (mincol + 1 <= endcol) { + extmark_col_adjust_delete(curbuf, + lnum, mincol + 1, endcol, kExtmarkUndo, 0); + } + + // Insert, sublen seems to be the value we need but + 1... + col_amount = sublen - 1; + extmark_col_adjust(curbuf, lnum, mincol, 0, col_amount, kExtmarkUndo); +} + +static void extmark_move_regmatch_multi(ExtmarkSubMulti s, long i) +{ + colnr_T mincol; + linenr_T u_lnum; + mincol = s.startpos.col + 1; + + linenr_T n_u_lnum = s.lnum + s.endpos.lnum - s.startpos.lnum; + colnr_T n_after_newline_in_pat = s.endpos.col; + colnr_T n_before_newline_in_pat = mincol - s.cm_start.col; + long n_after_newline_in_sub; + if (!s.newline_in_sub) { + n_after_newline_in_sub = s.cm_end.col - s.cm_start.col; + } else { + n_after_newline_in_sub = s.cm_end.col; + } + + if (s.newline_in_pat && !s.newline_in_sub) { + // -- Delete Pattern -- + // 1. Move marks in the pattern + mincol = s.startpos.col + 1; + u_lnum = n_u_lnum; + assert(n_u_lnum == u_lnum); + extmark_copy_and_place(curbuf, + s.lnum, mincol, + u_lnum, n_after_newline_in_pat, + s.lnum, mincol, + kExtmarkUndo, true, NULL); + // 2. Move marks on last newline + mincol = mincol - n_before_newline_in_pat; + extmark_col_adjust(curbuf, + u_lnum, + n_after_newline_in_pat + 1, + -s.newline_in_pat, + mincol - n_after_newline_in_pat, + kExtmarkUndo); + // Take care of the lines after + extmark_adjust(curbuf, + u_lnum, + u_lnum, + MAXLNUM, + -s.newline_in_pat, + kExtmarkUndo, + false); + // 1. first insert the text in the substitutaion + extmark_col_adjust(curbuf, + s.lnum, + mincol + 1, + s.newline_in_sub, + n_after_newline_in_sub, + kExtmarkUndo); + + } else { + // The data in sub_obj is as if the substituons above had already taken + // place. For our extmarks they haven't as we work from the bottom of the + // buffer up. Readjust the data. + n_u_lnum = s.lnum + s.endpos.lnum - s.startpos.lnum; + n_u_lnum = n_u_lnum - s.lnum_added; + + // adjusted = L - (i-1)N + // where L = lnum value, N= lnum_added and i = iteration + linenr_T a_l_lnum = s.cm_start.lnum - ((i -1) * s.lnum_added); + linenr_T a_u_lnum = a_l_lnum + s.endpos.lnum; + assert(s.startpos.lnum == 0); + + mincol = s.startpos.col + 1; + u_lnum = n_u_lnum; + + if (!s.newline_in_pat && s.newline_in_sub) { + // -- Delete Pattern -- + // 1. Move marks in the pattern + extmark_col_adjust_delete(curbuf, + a_l_lnum, + mincol + 1, + s.endpos.col + 1, + kExtmarkUndo, + s.eol); + + extmark_adjust(curbuf, + a_u_lnum + 1, + MAXLNUM, + (long)s.newline_in_sub, + 0, + kExtmarkUndo, + false); + // 3. Insert + extmark_col_adjust(curbuf, + a_l_lnum, + mincol, + s.newline_in_sub, + (long)-mincol + 1 + n_after_newline_in_sub, + kExtmarkUndo); + } else if (s.newline_in_pat && s.newline_in_sub) { + if (s.lnum_added >= 0) { + linenr_T u_col = n_after_newline_in_pat == 0 + ? 1 : n_after_newline_in_pat; + extmark_copy_and_place(curbuf, + a_l_lnum, mincol, + a_u_lnum, u_col, + a_l_lnum, mincol, + kExtmarkUndo, true, NULL); + // 2. Move marks on last newline + mincol = mincol - (colnr_T)n_before_newline_in_pat; + extmark_col_adjust(curbuf, + a_u_lnum, + (colnr_T)(n_after_newline_in_pat + 1), + -s.newline_in_pat, + mincol - n_after_newline_in_pat, + kExtmarkUndo); + // TODO(timeyyy): nothing to do here if lnum_added = 0 + extmark_adjust(curbuf, + a_u_lnum + 1, + MAXLNUM, + (long)s.lnum_added, + 0, + kExtmarkUndo, + false); + + extmark_col_adjust(curbuf, + a_l_lnum, + mincol + 1, + s.newline_in_sub, + (long)-mincol + n_after_newline_in_sub, + kExtmarkUndo); + } else { + mincol = s.startpos.col + 1; + a_l_lnum = s.startpos.lnum + 1; + a_u_lnum = s.endpos.lnum + 1; + extmark_copy_and_place(curbuf, + a_l_lnum, mincol, + a_u_lnum, n_after_newline_in_pat, + a_l_lnum, mincol, + kExtmarkUndo, true, NULL); + // 2. Move marks on last newline + mincol = mincol - (colnr_T)n_before_newline_in_pat; + extmark_col_adjust(curbuf, + a_u_lnum, + (colnr_T)(n_after_newline_in_pat + 1), + -s.newline_in_pat, + mincol - n_after_newline_in_pat, + kExtmarkUndo); + extmark_adjust(curbuf, + a_u_lnum, + a_u_lnum, + MAXLNUM, + s.lnum_added, + kExtmarkUndo, + false); + // 3. Insert + extmark_col_adjust(curbuf, + a_l_lnum, + mincol + 1, + s.newline_in_sub, + (long)-mincol + n_after_newline_in_sub, + kExtmarkUndo); + } + } + } +} + /// Perform a substitution from line eap->line1 to line eap->line2 using the /// command pointed to by eap->arg which should be of the form: /// @@ -3260,6 +3453,17 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout, int save_ma = 0; int save_b_changed = curbuf->b_changed; bool preview = (State & CMDPREVIEW); + extmark_sub_multi_vec_t extmark_sub_multi = KV_INITIAL_VALUE; + extmark_sub_single_vec_t extmark_sub_single = KV_INITIAL_VALUE; + linenr_T no_of_lines_changed = 0; + linenr_T newline_in_pat = 0; + linenr_T newline_in_sub = 0; + + // inccomand tests fail without this check + if (!preview) { + // Requried for Undo to work for nsmarks, + u_save_cursor(); + } if (!global_busy) { sub_nsubs = 0; @@ -3418,6 +3622,7 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout, // Check for a match on each line. // If preview: limit to max('cmdwinheight', viewport). linenr_T line2 = eap->line2; + for (linenr_T lnum = eap->line1; lnum <= line2 && !got_quit && !aborting() && (!preview || preview_lines.lines_needed <= (linenr_T)p_cwh @@ -3876,6 +4081,7 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout, ADJUST_SUB_FIRSTLNUM(); + // 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 // the text. The line break can be avoided by preceding the @@ -3890,7 +4096,9 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout, *p1 = NUL; // truncate up to the CR ml_append(lnum - 1, new_start, (colnr_T)(p1 - new_start + 1), false); - mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L, false); + mark_adjust(lnum + 1, (linenr_T)MAXLNUM, 1L, 0L, false, + kExtmarkNOOP); + if (subflags.do_ask) { appended_lines(lnum - 1, 1L); } else { @@ -3917,6 +4125,44 @@ static buf_T *do_sub(exarg_T *eap, proftime_T timeout, current_match.end.lnum = lnum; } + // Adjust extmarks, by delete and then insert + if (!preview) { + newline_in_pat = (regmatch.endpos[0].lnum + - regmatch.startpos[0].lnum); + newline_in_sub = current_match.end.lnum - current_match.start.lnum; + if (newline_in_pat || newline_in_sub) { + ExtmarkSubMulti sub_multi; + no_of_lines_changed = newline_in_sub - newline_in_pat; + + sub_multi.newline_in_pat = newline_in_pat; + sub_multi.newline_in_sub = newline_in_sub; + sub_multi.lnum = lnum; + sub_multi.lnum_added = no_of_lines_changed; + sub_multi.cm_start = current_match.start; + sub_multi.cm_end = current_match.end; + + sub_multi.startpos = regmatch.startpos[0]; + sub_multi.endpos = regmatch.endpos[0]; + sub_multi.eol = extmark_eol_col(curbuf, lnum); + + kv_push(extmark_sub_multi, sub_multi); + // Collect information required for moving extmarks WITHOUT \n, \r + } else { + no_of_lines_changed = 0; + + if (regmatch.startpos[0].col != -1) { + ExtmarkSubSingle sub_single; + sub_single.sublen = sublen; + sub_single.lnum = lnum; + sub_single.startpos = regmatch.startpos[0]; + sub_single.endpos = regmatch.endpos[0]; + + kv_push(extmark_sub_single, sub_single); + } + } + } + + // 4. If subflags.do_all is set, find next match. // Prevent endless loop with patterns that match empty // strings, e.g. :s/$/pat/g or :s/[a-z]* /(&)/g. @@ -3983,7 +4229,7 @@ skip: ml_delete(lnum, false); } mark_adjust(lnum, lnum + nmatch_tl - 1, - (long)MAXLNUM, -nmatch_tl, false); + (long)MAXLNUM, -nmatch_tl, false, kExtmarkNOOP); if (subflags.do_ask) { deleted_lines(lnum, nmatch_tl); } @@ -4159,6 +4405,35 @@ skip: } } } + if (newline_in_pat || newline_in_sub) { + long n = (long)kv_size(extmark_sub_multi); + ExtmarkSubMulti sub_multi; + if (no_of_lines_changed < 0) { + for (i = 0; i < n; i++) { + sub_multi = kv_A(extmark_sub_multi, i); + extmark_move_regmatch_multi(sub_multi, i); + } + } else { + // Move extmarks in reverse order to avoid moving marks we just moved... + for (i = 0; i < n; i++) { + sub_multi = kv_Z(extmark_sub_multi, i); + extmark_move_regmatch_multi(sub_multi, n - i); + } + } + kv_destroy(extmark_sub_multi); + } else { + long n = (long)kv_size(extmark_sub_single); + ExtmarkSubSingle sub_single; + for (i = 0; i < n; i++) { + sub_single = kv_Z(extmark_sub_single, i); + extmark_move_regmatch_single(sub_single.startpos, + sub_single.endpos, + sub_single.lnum, + sub_single.sublen); + } + + kv_destroy(extmark_sub_single); + } kv_destroy(preview_lines.subresults); |