Mercurial > vim
changeset 25380:ac88cd21ae88 v8.2.3227
patch 8.2.3227: 'virtualedit' can only be set globally
Commit: https://github.com/vim/vim/commit/53ba05b09075f14227f9be831a22ed16f7cc26b2
Author: Gary Johnson <garyjohn@spocom.com>
Date: Mon Jul 26 22:19:10 2021 +0200
patch 8.2.3227: 'virtualedit' can only be set globally
Problem: 'virtualedit' can only be set globally.
Solution: Make 'virtualedit' global-local. (Gary Johnson, closes https://github.com/vim/vim/issues/8638)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Mon, 26 Jul 2021 22:30:05 +0200 |
parents | 549ff81ccdfe |
children | d5abf60e9872 |
files | runtime/doc/options.txt src/buffer.c src/change.c src/drawscreen.c src/edit.c src/misc2.c src/normal.c src/ops.c src/option.c src/option.h src/optiondefs.h src/optionstr.c src/proto/option.pro src/register.c src/structs.h src/testdir/test_virtualedit.vim src/version.c |
diffstat | 17 files changed, 221 insertions(+), 42 deletions(-) [+] |
line wrap: on
line diff
--- a/runtime/doc/options.txt +++ b/runtime/doc/options.txt @@ -8643,12 +8643,16 @@ A jump table for the options with a shor *'virtualedit'* *'ve'* 'virtualedit' 've' string (default "") - global + global or local to buffer |global-local| A comma separated list of these words: block Allow virtual editing in Visual block mode. insert Allow virtual editing in Insert mode. all Allow virtual editing in all modes. onemore Allow the cursor to move just past the end of the line + none When used as the local value, do not allow virtual + editing even when the global value is set. When used + as the global value, "none" is the same as "". + NONE Alternative spelling of "none". Virtual editing means that the cursor can be positioned where there is no actual character. This can be halfway into a tab or beyond the end
--- a/src/buffer.c +++ b/src/buffer.c @@ -2384,6 +2384,7 @@ free_buf_options( #endif clear_string_option(&buf->b_p_bkc); clear_string_option(&buf->b_p_menc); + clear_string_option(&buf->b_p_ve); } /*
--- a/src/change.c +++ b/src/change.c @@ -1257,7 +1257,7 @@ del_bytes( // fixpos is TRUE, we don't want to end up positioned at the NUL, // unless "restart_edit" is set or 'virtualedit' contains "onemore". if (col > 0 && fixpos && restart_edit == 0 - && (ve_flags & VE_ONEMORE) == 0) + && (get_ve_flags() & VE_ONEMORE) == 0) { --curwin->w_cursor.col; curwin->w_cursor.coladd = 0;
--- a/src/drawscreen.c +++ b/src/drawscreen.c @@ -2006,21 +2006,21 @@ win_update(win_T *wp) { colnr_T fromc, toc; #if defined(FEAT_LINEBREAK) - int save_ve_flags = ve_flags; + int save_ve_flags = curbuf->b_ve_flags; if (curwin->w_p_lbr) - ve_flags = VE_ALL; + curbuf->b_ve_flags = VE_ALL; #endif getvcols(wp, &VIsual, &curwin->w_cursor, &fromc, &toc); ++toc; #if defined(FEAT_LINEBREAK) - ve_flags = save_ve_flags; + curbuf->b_ve_flags = save_ve_flags; #endif // Highlight to the end of the line, unless 'virtualedit' has // "block". if (curwin->w_curswant == MAXCOL) { - if (ve_flags & VE_BLOCK) + if (get_ve_flags() & VE_BLOCK) { pos_T pos; int cursor_above =
--- a/src/edit.c +++ b/src/edit.c @@ -861,7 +861,7 @@ doESCkey: ins_ctrl_o(); // don't move the cursor left when 'virtualedit' has "onemore". - if (ve_flags & VE_ONEMORE) + if (get_ve_flags() & VE_ONEMORE) { ins_at_eol = FALSE; nomove = TRUE; @@ -2673,7 +2673,7 @@ oneright(void) // move "l" bytes right, but don't end up on the NUL, unless 'virtualedit' // contains "onemore". - if (ptr[l] == NUL && (ve_flags & VE_ONEMORE) == 0) + if (ptr[l] == NUL && (get_ve_flags() & VE_ONEMORE) == 0) return FAIL; curwin->w_cursor.col += l; @@ -3656,7 +3656,7 @@ ins_esc( #endif ) { - if (curwin->w_cursor.coladd > 0 || ve_flags == VE_ALL) + if (curwin->w_cursor.coladd > 0 || get_ve_flags() == VE_ALL) { oneleft(); if (restart_edit != NUL)
--- a/src/misc2.c +++ b/src/misc2.c @@ -22,14 +22,16 @@ static int coladvance2(pos_T *pos, int a int virtual_active(void) { + unsigned int cur_ve_flags = get_ve_flags(); + // While an operator is being executed we return "virtual_op", because // VIsual_active has already been reset, thus we can't check for "block" // being used. if (virtual_op != MAYBE) return virtual_op; - return (ve_flags == VE_ALL - || ((ve_flags & VE_BLOCK) && VIsual_active && VIsual_mode == Ctrl_V) - || ((ve_flags & VE_INSERT) && (State & INSERT))); + return (cur_ve_flags == VE_ALL + || ((cur_ve_flags & VE_BLOCK) && VIsual_active && VIsual_mode == Ctrl_V) + || ((cur_ve_flags & VE_INSERT) && (State & INSERT))); } /* @@ -137,7 +139,7 @@ coladvance2( one_more = (State & INSERT) || restart_edit != NUL || (VIsual_active && *p_sel != 'o') - || ((ve_flags & VE_ONEMORE) && wcol < MAXCOL); + || ((get_ve_flags() & VE_ONEMORE) && wcol < MAXCOL); line = ml_get_buf(curbuf, pos->lnum, FALSE); if (wcol >= MAXCOL) @@ -549,9 +551,10 @@ check_cursor_col(void) void check_cursor_col_win(win_T *win) { - colnr_T len; - colnr_T oldcol = win->w_cursor.col; - colnr_T oldcoladd = win->w_cursor.col + win->w_cursor.coladd; + colnr_T len; + colnr_T oldcol = win->w_cursor.col; + colnr_T oldcoladd = win->w_cursor.col + win->w_cursor.coladd; + unsigned int cur_ve_flags = get_ve_flags(); len = (colnr_T)STRLEN(ml_get_buf(win->w_buffer, win->w_cursor.lnum, FALSE)); if (len == 0) @@ -564,7 +567,7 @@ check_cursor_col_win(win_T *win) // - 'virtualedit' is set if ((State & INSERT) || restart_edit || (VIsual_active && *p_sel != 'o') - || (ve_flags & VE_ONEMORE) + || (cur_ve_flags & VE_ONEMORE) || virtual_active()) win->w_cursor.col = len; else @@ -583,7 +586,7 @@ check_cursor_col_win(win_T *win) // line. if (oldcol == MAXCOL) win->w_cursor.coladd = 0; - else if (ve_flags == VE_ALL) + else if (cur_ve_flags == VE_ALL) { if (oldcoladd > win->w_cursor.col) {
--- a/src/normal.c +++ b/src/normal.c @@ -5757,7 +5757,7 @@ n_start_visual_mode(int c) // Corner case: the 0 position in a tab may change when going into // virtualedit. Recalculate curwin->w_cursor to avoid bad highlighting. - if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) + if (c == Ctrl_V && (get_ve_flags() & VE_BLOCK) && gchar_cursor() == TAB) { validate_virtcol(); coladvance(curwin->w_virtcol); @@ -6780,7 +6780,7 @@ adjust_cursor(oparg_T *oap) // - 'virtualedit' is not "all" and not "onemore". if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL && (!VIsual_active || *p_sel == 'o') - && !virtual_active() && (ve_flags & VE_ONEMORE) == 0) + && !virtual_active() && (get_ve_flags() & VE_ONEMORE) == 0) { --curwin->w_cursor.col; // prevent cursor from moving on the trail byte @@ -7014,7 +7014,7 @@ nv_esc(cmdarg_T *cap) set_cursor_for_append_to_line(void) { curwin->w_set_curswant = TRUE; - if (ve_flags == VE_ALL) + if (get_ve_flags() == VE_ALL) { int save_State = State;
--- a/src/ops.c +++ b/src/ops.c @@ -1474,18 +1474,22 @@ op_insert(oparg_T *oap, long count1) // doing block_prep(). When only "block" is used, virtual edit is // already disabled, but still need it when calling // coladvance_force(). + // coladvance_force() uses get_ve_flags() to get the 'virtualedit' + // state for the current buffer. To override that state, we need to + // set the buffer-local value of ve_flags rather than the global value. if (curwin->w_cursor.coladd > 0) { - int old_ve_flags = ve_flags; - - ve_flags = VE_ALL; + int old_ve_flags = curbuf->b_ve_flags; + if (u_save_cursor() == FAIL) return; + + curbuf->b_ve_flags = VE_ALL; coladvance_force(oap->op_type == OP_APPEND ? oap->end_vcol + 1 : getviscol()); if (oap->op_type == OP_APPEND) --curwin->w_cursor.col; - ve_flags = old_ve_flags; + curbuf->b_ve_flags = old_ve_flags; } // Get the info about the block before entering the text block_prep(oap, &bd, oap->start.lnum, TRUE); @@ -1816,15 +1820,17 @@ op_change(oparg_T *oap) void adjust_cursor_eol(void) { + unsigned int cur_ve_flags = get_ve_flags(); + if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL - && (ve_flags & VE_ONEMORE) == 0 + && (cur_ve_flags & VE_ONEMORE) == 0 && !(restart_edit || (State & INSERT))) { // Put the cursor on the last character in the line. dec_cursor(); - if (ve_flags == VE_ALL) + if (cur_ve_flags == VE_ALL) { colnr_T scol, ecol;
--- a/src/option.c +++ b/src/option.c @@ -5181,6 +5181,10 @@ unset_global_local_option(char_u *name, set_chars_option((win_T *)from, &((win_T *)from)->w_p_lcs); redraw_later(NOT_VALID); break; + case PV_VE: + clear_string_option(&buf->b_p_ve); + buf->b_ve_flags = 0; + break; } } #endif @@ -5239,7 +5243,8 @@ get_varp_scope(struct vimoption *p, int #endif case PV_BKC: return (char_u *)&(curbuf->b_p_bkc); case PV_MENC: return (char_u *)&(curbuf->b_p_menc); - case PV_LCS: return (char_u *)&(curwin->w_p_lcs); + case PV_LCS: return (char_u *)&(curwin->w_p_lcs); + case PV_VE: return (char_u *)&(curbuf->b_p_ve); } return NULL; // "cannot happen" @@ -5507,6 +5512,8 @@ get_varp(struct vimoption *p) case PV_VSTS: return (char_u *)&(curbuf->b_p_vsts); case PV_VTS: return (char_u *)&(curbuf->b_p_vts); #endif + case PV_VE: return *curbuf->b_p_ve != NUL + ? (char_u *)&(curbuf->b_p_ve) : p->var; default: iemsg(_("E356: get_varp ERROR")); } // always return a valid pointer to avoid a crash! @@ -6084,6 +6091,8 @@ buf_copy_options(buf_T *buf, int flags) buf->b_p_lw = empty_option; #endif buf->b_p_menc = empty_option; + buf->b_p_ve = empty_option; + buf->b_ve_flags = 0; /* * Don't copy the options set by ex_help(), use the saved values, @@ -7026,6 +7035,16 @@ get_bkc_value(buf_T *buf) return buf->b_bkc_flags ? buf->b_bkc_flags : bkc_flags; } +/* + * Get the local or global value of the 'virtualedit' flags. + */ + unsigned int +get_ve_flags(void) +{ + return (curbuf->b_ve_flags ? curbuf->b_ve_flags : ve_flags) + & ~(VE_NONE | VE_NONEU); +} + #if defined(FEAT_LINEBREAK) || defined(PROTO) /* * Get the local or global value of 'showbreak'.
--- a/src/option.h +++ b/src/option.h @@ -1052,6 +1052,8 @@ EXTERN unsigned ve_flags; #define VE_INSERT 6 // includes "all" #define VE_ALL 4 #define VE_ONEMORE 8 +#define VE_NONE 16 +#define VE_NONEU 32 // Upper-case NONE EXTERN long p_verbose; // 'verbose' #ifdef IN_OPTION_C char_u *p_vfile = (char_u *)""; // used before options are initialized @@ -1228,6 +1230,7 @@ enum , BV_VSTS , BV_VTS #endif + , BV_VE , BV_COUNT // must be the last one };
--- a/src/optiondefs.h +++ b/src/optiondefs.h @@ -153,6 +153,7 @@ # define PV_VSTS OPT_BUF(BV_VSTS) # define PV_VTS OPT_BUF(BV_VTS) #endif +#define PV_VE OPT_BOTH(OPT_BUF(BV_VE)) // Definition of the PV_ values for window-local options. // The WV_ values are defined in option.h. @@ -2806,7 +2807,7 @@ static struct vimoption options[] = SCTX_INIT}, {"virtualedit", "ve", P_STRING|P_ONECOMMA|P_NODUP|P_VI_DEF |P_VIM|P_CURSWANT, - (char_u *)&p_ve, PV_NONE, + (char_u *)&p_ve, PV_VE, {(char_u *)"", (char_u *)""} SCTX_INIT}, {"visualbell", "vb", P_BOOL|P_VI_DEF,
--- a/src/optionstr.c +++ b/src/optionstr.c @@ -56,7 +56,7 @@ static char *(p_tbis_values[]) = {"tiny" #if defined(UNIX) || defined(VMS) static char *(p_ttym_values[]) = {"xterm", "xterm2", "dec", "netterm", "jsbterm", "pterm", "urxvt", "sgr", NULL}; #endif -static char *(p_ve_values[]) = {"block", "insert", "all", "onemore", NULL}; +static char *(p_ve_values[]) = {"block", "insert", "all", "onemore", "none", "NONE", NULL}; static char *(p_wop_values[]) = {"tagfile", NULL}; #ifdef FEAT_WAK static char *(p_wak_values[]) = {"yes", "menu", "no", NULL}; @@ -298,6 +298,7 @@ check_buf_options(buf_T *buf) check_string_option(&buf->b_p_vsts); check_string_option(&buf->b_p_vts); #endif + check_string_option(&buf->b_p_ve); } /* @@ -2075,16 +2076,31 @@ ambw_end: #endif // 'virtualedit' - else if (varp == &p_ve) + else if (gvarp == &p_ve) { - if (opt_strings_flags(p_ve, p_ve_values, &ve_flags, TRUE) != OK) - errmsg = e_invarg; - else if (STRCMP(p_ve, oldval) != 0) + char_u *ve = p_ve; + unsigned int *flags = &ve_flags; + + if (opt_flags & OPT_LOCAL) { - // Recompute cursor position in case the new 've' setting - // changes something. - validate_virtcol(); - coladvance(curwin->w_virtcol); + ve = curbuf->b_p_ve; + flags = &curbuf->b_ve_flags; + } + + if ((opt_flags & OPT_LOCAL) && *ve == NUL) + // make the local value empty: use the global value + *flags = 0; + else + { + if (opt_strings_flags(ve, p_ve_values, flags, TRUE) != OK) + errmsg = e_invarg; + else if (STRCMP(p_ve, oldval) != 0) + { + // Recompute cursor position in case the new 've' setting + // changes something. + validate_virtcol(); + coladvance(curwin->w_virtcol); + } } }
--- a/src/proto/option.pro +++ b/src/proto/option.pro @@ -73,6 +73,7 @@ int can_bs(int what); long get_scrolloff_value(void); long get_sidescrolloff_value(void); unsigned int get_bkc_value(buf_T *buf); +unsigned int get_ve_flags(void); char_u *get_showbreak_value(win_T *win); dict_T *get_winbuf_options(int bufopt); int fill_culopt_flags(char_u *val, win_T *wp);
--- a/src/register.c +++ b/src/register.c @@ -1556,6 +1556,7 @@ do_put( long cnt; pos_T orig_start = curbuf->b_op_start; pos_T orig_end = curbuf->b_op_end; + unsigned int cur_ve_flags = get_ve_flags(); #ifdef FEAT_CLIPBOARD // Adjust register name for "unnamed" in 'clipboard'. @@ -1742,7 +1743,7 @@ do_put( yanklen = (int)STRLEN(y_array[0]); - if (ve_flags == VE_ALL && y_type == MCHAR) + if (cur_ve_flags == VE_ALL && y_type == MCHAR) { if (gchar_cursor() == TAB) { @@ -1777,7 +1778,7 @@ do_put( if (dir == FORWARD && c != NUL) { - if (ve_flags == VE_ALL) + if (cur_ve_flags == VE_ALL) getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); else getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); @@ -1786,7 +1787,7 @@ do_put( // move to start of next multi-byte character curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); else - if (c != TAB || ve_flags != VE_ALL) + if (c != TAB || cur_ve_flags != VE_ALL) ++curwin->w_cursor.col; ++col; } @@ -1794,7 +1795,7 @@ do_put( getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); col += curwin->w_cursor.coladd; - if (ve_flags == VE_ALL + if (cur_ve_flags == VE_ALL && (curwin->w_cursor.coladd > 0 || endcol2 == curwin->w_cursor.col)) {
--- a/src/structs.h +++ b/src/structs.h @@ -2969,6 +2969,8 @@ struct file_buffer #ifdef FEAT_TERMINAL long b_p_twsl; // 'termwinscroll' #endif + char_u *b_p_ve; // 'virtualedit' local value + unsigned b_ve_flags; // flags for 'virtualedit' /* * end of buffer options
--- a/src/testdir/test_virtualedit.vim +++ b/src/testdir/test_virtualedit.vim @@ -402,4 +402,124 @@ func Test_delete_past_eol() bw! endfunc +" After calling s:TryVirtualeditReplace(), line 1 will contain one of these +" two strings, depending on whether virtual editing is on or off. +let s:result_ve_on = 'a x' +let s:result_ve_off = 'x' + +" Utility function for Test_global_local() +func s:TryVirtualeditReplace() + call setline(1, 'a') + normal gg7l + normal rx +endfunc + +" Test for :set and :setlocal +func Test_global_local() + new + + " Verify that 'virtualedit' is initialized to empty, can be set globally to + " all and to empty, and can be set locally to all and to empty. + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + set ve=all + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_on, getline(1)) + set ve= + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + setlocal ve=all + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_on, getline(1)) + setlocal ve= + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + + " Verify that :set affects multiple buffers + new + set ve=all + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_on, getline(1)) + wincmd p + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_on, getline(1)) + set ve= + wincmd p + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + bwipe! + + " Verify that :setlocal affects only the current buffer + setlocal ve=all + new + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + setlocal ve=all + wincmd p + setlocal ve= + wincmd p + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_on, getline(1)) + bwipe! + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + + " Verify that the buffer 'virtualedit' state follows the global value only + " when empty and that "none" works as expected. + " + " 'virtualedit' State + " +--------+--------------------------+ + " | Local | Global | + " | | | + " +--------+--------+--------+--------+ + " | | "" | "all" | "none" | + " +--------+--------+--------+--------+ + " | "" | off | on | off | + " | "all" | on | on | on | + " | "none" | off | off | off | + " +--------+--------+--------+--------+ + new + + setglobal ve= + setlocal ve= + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + setlocal ve=all + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_on, getline(1)) + setlocal ve=none + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + + setglobal ve=all + setlocal ve= + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_on, getline(1)) + setlocal ve=all + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_on, getline(1)) + setlocal ve=none + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + setlocal ve=NONE + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + + setglobal ve=none + setlocal ve= + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + setlocal ve=all + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_on, getline(1)) + setlocal ve=none + call s:TryVirtualeditReplace() + call assert_equal(s:result_ve_off, getline(1)) + + bwipe! + + setlocal virtualedit& + set virtualedit& +endfunc + " vim: shiftwidth=2 sts=2 expandtab