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-rw-r--r--runtime/doc/options.txt3
-rw-r--r--src/nvim/edit.c5
-rw-r--r--src/nvim/option.c14
-rw-r--r--src/nvim/option_defs.h7
-rw-r--r--src/nvim/testdir/test_backspace_opt.vim43
5 files changed, 63 insertions, 9 deletions
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index 2e9f1847d2..2a757bbed9 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -734,6 +734,8 @@ A jump table for the options with a short description can be found at |Q_op|.
eol allow backspacing over line breaks (join lines)
start allow backspacing over the start of insert; CTRL-W and CTRL-U
stop once at the start of insert.
+ nostop like start, except CTRL-W and CTRL-U do not stop at the start of
+ insert.
When the value is empty, Vi compatible backspacing is used.
@@ -742,6 +744,7 @@ A jump table for the options with a short description can be found at |Q_op|.
0 same as ":set backspace=" (Vi compatible)
1 same as ":set backspace=indent,eol"
2 same as ":set backspace=indent,eol,start"
+ 3 same as ":set backspace=indent,eol,nostop"
*'backup'* *'bk'* *'nobackup'* *'nobk'*
'backup' 'bk' boolean (default off)
diff --git a/src/nvim/edit.c b/src/nvim/edit.c
index 876e53e3cd..b2abb06075 100644
--- a/src/nvim/edit.c
+++ b/src/nvim/edit.c
@@ -8282,8 +8282,9 @@ static bool ins_bs(int c, int mode, int *inserted_space_p)
}
} while (revins_on
|| (curwin->w_cursor.col > mincol
- && (curwin->w_cursor.lnum != Insstart_orig.lnum
- || curwin->w_cursor.col != Insstart_orig.col)));
+ && (can_bs(BS_NOSTOP)
+ || (curwin->w_cursor.lnum != Insstart_orig.lnum
+ || curwin->w_cursor.col != Insstart_orig.col))));
}
did_backspace = true;
}
diff --git a/src/nvim/option.c b/src/nvim/option.c
index d43dd9ba15..47b9e9bb07 100644
--- a/src/nvim/option.c
+++ b/src/nvim/option.c
@@ -306,7 +306,7 @@ static char *(p_buftype_values[]) = { "nofile", "nowrite", "quickfix",
static char *(p_bufhidden_values[]) = { "hide", "unload", "delete",
"wipe", NULL };
-static char *(p_bs_values[]) = { "indent", "eol", "start", NULL };
+static char *(p_bs_values[]) = { "indent", "eol", "start", "nostop", NULL };
static char *(p_fdm_values[]) = { "manual", "expr", "marker", "indent",
"syntax", "diff", NULL };
static char *(p_fcl_values[]) = { "all", NULL };
@@ -1366,6 +1366,10 @@ int do_set(
*(char_u **)varp = vim_strsave(
(char_u *)"indent,eol,start");
break;
+ case 3:
+ *(char_u **)varp = vim_strsave(
+ (char_u *)"indent,eol,nostop");
+ break;
}
xfree(oldval);
if (origval == oldval) {
@@ -2939,7 +2943,7 @@ ambw_end:
}
} else if (varp == &p_bs) { // 'backspace'
if (ascii_isdigit(*p_bs)) {
- if (*p_bs >'2' || p_bs[1] != NUL) {
+ if (*p_bs > '3' || p_bs[1] != NUL) {
errmsg = e_invarg;
}
} else if (check_opt_strings(p_bs, p_bs_values, true) != OK) {
@@ -6801,15 +6805,15 @@ static int check_opt_wim(void)
}
/// Check if backspacing over something is allowed.
-/// The parameter what is one of the following: whatBS_INDENT, BS_EOL
-/// or BS_START
+/// @param what BS_INDENT, BS_EOL, BS_START, or BS_NOSTOP
bool can_bs(int what)
{
if (what == BS_START && bt_prompt(curbuf)) {
return false;
}
switch (*p_bs) {
- case '2': return true;
+ case '3': return true;
+ case '2': return what != BS_NOSTOP;
case '1': return what != BS_START;
case '0': return false;
}
diff --git a/src/nvim/option_defs.h b/src/nvim/option_defs.h
index ec2160d365..683afc670e 100644
--- a/src/nvim/option_defs.h
+++ b/src/nvim/option_defs.h
@@ -282,9 +282,14 @@ enum {
#define WIM_BUFLASTUSED 8
// arguments for can_bs()
+// each defined char should be unique over all values
+// except for BS_START, that intentionally also matches BS_NOSTOP
+// because BS_NOSTOP behaves exactly the same except it
+// does not stop at the start of the insert point
#define BS_INDENT 'i' // "Indent"
-#define BS_EOL 'o' // "eOl"
+#define BS_EOL 'l' // "eoL"
#define BS_START 's' // "Start"
+#define BS_NOSTOP 'p' // "nostoP
#define LISPWORD_VALUE \
"defun,define,defmacro,set!,lambda,if,case,let,flet,let*,letrec,do,do*,define-syntax,let-syntax,letrec-syntax,destructuring-bind,defpackage,defparameter,defstruct,deftype,defvar,do-all-symbols,do-external-symbols,do-symbols,dolist,dotimes,ecase,etypecase,eval-when,labels,macrolet,multiple-value-bind,multiple-value-call,multiple-value-prog1,multiple-value-setq,prog1,progv,typecase,unless,unwind-protect,when,with-input-from-string,with-open-file,with-open-stream,with-output-to-string,with-package-iterator,define-condition,handler-bind,handler-case,restart-bind,restart-case,with-simple-restart,store-value,use-value,muffle-warning,abort,continue,with-slots,with-slots*,with-accessors,with-accessors*,defclass,defmethod,print-unreadable-object"
diff --git a/src/nvim/testdir/test_backspace_opt.vim b/src/nvim/testdir/test_backspace_opt.vim
index cfae88dabd..d680b442db 100644
--- a/src/nvim/testdir/test_backspace_opt.vim
+++ b/src/nvim/testdir/test_backspace_opt.vim
@@ -19,6 +19,8 @@ func Test_backspace_option()
call assert_equal('eol', &backspace)
set backspace=start
call assert_equal('start', &backspace)
+ set backspace=nostop
+ call assert_equal('nostop', &backspace)
" Add the value
set backspace=
set backspace=indent
@@ -27,7 +29,11 @@ func Test_backspace_option()
call assert_equal('indent,eol', &backspace)
set backspace+=start
call assert_equal('indent,eol,start', &backspace)
+ set backspace+=nostop
+ call assert_equal('indent,eol,start,nostop', &backspace)
" Delete the value
+ set backspace-=nostop
+ call assert_equal('indent,eol,start', &backspace)
set backspace-=indent
call assert_equal('eol,start', &backspace)
set backspace-=start
@@ -47,7 +53,9 @@ func Test_backspace_option()
call assert_equal('1', &backspace)
set backspace=2
call assert_equal('2', &backspace)
- call assert_false(match(Exec('set backspace=3'), '.*E474'))
+ set backspace=3
+ call assert_equal('3', &backspace)
+ call assert_false(match(Exec('set backspace=4'), '.*E474'))
call assert_false(match(Exec('set backspace=10'), '.*E474'))
" Cleared when 'compatible' is set
@@ -101,6 +109,39 @@ func Test_backspace_ctrl_u()
\ "8 this shouldn't be deleted (not touched yet) vim7",
\ ""], getline(1, '$'))
+ " Reset values
+ set compatible&vim
+ set visualbell&vim
+ set backspace&vim
+
+ " Test new nostop option
+ %d_
+ let expected = "foo bar foobar"
+ call setline(1, expected)
+ call cursor(1, 8)
+ exe ":norm! ianotherone\<c-u>"
+ call assert_equal(expected, getline(1))
+ call cursor(1, 8)
+ exe ":norm! ianothertwo\<c-w>"
+ call assert_equal(expected, getline(1))
+
+ let content = getline(1)
+ for value in ['indent,nostop', 'eol,nostop', 'indent,eol,nostop', 'indent,eol,start,nostop']
+ exe ":set bs=".. value
+ %d _
+ call setline(1, content)
+ let expected = " foobar"
+ call cursor(1, 8)
+ exe ":norm! ianotherone\<c-u>"
+ call assert_equal(expected, getline(1), 'CTRL-U backspace value: '.. &bs)
+ let expected = "foo foobar"
+ call setline(1, content)
+ call cursor(1, 8)
+ exe ":norm! ianothertwo\<c-w>"
+ call assert_equal(expected, getline(1), 'CTRL-W backspace value: '.. &bs)
+ endfor
+
+ " Reset options
set compatible&vim
set visualbell&vim
set backspace&vim
generated by cgit (git 2.34.1) at 2025-05-01 09:18:40 +0000