Patch 8.2.3969
Problem: Value of MAXCOL not available in Vim script.
Solution: Add v:maxcol. (Naohiro Ono, closes #9451)
Files: runtime/doc/builtin.txt, runtime/doc/eval.txt, src/evalvars.c,
src/testdir/test_cursor_func.vim, src/testdir/test_normal.vim,
src/testdir/test_put.vim, src/vim.h
*** ../vim-8.2.3968/runtime/doc/builtin.txt 2021-12-28 11:24:44.632994386
+0000
--- runtime/doc/builtin.txt 2022-01-01 14:54:04.520310464 +0000
***************
*** 2480,2486 ****
:let l = filter(copy(mylist), 'v:val =~ "KEEP"')
< Returns {expr1}, the |List| or |Dictionary| that was filtered,
! or a new |Blob| or |String|.
When an error is encountered while evaluating {expr2} no
further items in {expr1} are processed.
When {expr2} is a Funcref errors inside a function are ignored,
--- 2480,2486 ----
:let l = filter(copy(mylist), 'v:val =~ "KEEP"')
< Returns {expr1}, the |List| or |Dictionary| that was filtered,
! or a new |Blob| or |String|.
When an error is encountered while evaluating {expr2} no
further items in {expr1} are processed.
When {expr2} is a Funcref errors inside a function are ignored,
***************
*** 3128,3135 ****
Get the position for String {expr}. Same as |getpos()| but the
column number in the returned List is a character index
instead of a byte index.
! If |getpos()| returns a very large column number, such as
! 2147483647, then getcharpos() will return the character index
of the last character.
Example:
--- 3130,3137 ----
Get the position for String {expr}. Same as |getpos()| but the
column number in the returned List is a character index
instead of a byte index.
! If |getpos()| returns a very large column number, equal to
! |v:maxcol|, then getcharpos() will return the character index
of the last character.
Example:
***************
*** 3279,3285 ****
includes an extra "curswant" item in the list:
[0, lnum, col, off, curswant] ~
The "curswant" number is the preferred column when moving the
! cursor vertically. Also see |getcursorcharpos()| and
|getpos()|.
The first "bufnum" item is always zero. The byte position of
the cursor is returned in 'col'. To get the character
--- 3281,3288 ----
includes an extra "curswant" item in the list:
[0, lnum, col, off, curswant] ~
The "curswant" number is the preferred column when moving the
! cursor vertically. After |$| command it will be a very large
! number equal to |v:maxcol|. Also see |getcursorcharpos()| and
|getpos()|.
The first "bufnum" item is always zero. The byte position of
the cursor is returned in 'col'. To get the character
***************
*** 3624,3635 ****
character.
Note that for '< and '> Visual mode matters: when it is "V"
(visual line mode) the column of '< is zero and the column of
! '> is a large number.
The column number in the returned List is the byte position
within the line. To get the character position in the line,
use |getcharpos()|.
! The column number can be very large, e.g. 2147483647, in which
! case it means "after the end of the line".
This can be used to save and restore the position of a mark: >
let save_a_mark = getpos("'a")
...
--- 3627,3638 ----
character.
Note that for '< and '> Visual mode matters: when it is "V"
(visual line mode) the column of '< is zero and the column of
! '> is a large number equal to |v:maxcol|.
The column number in the returned List is the byte position
within the line. To get the character position in the line,
use |getcharpos()|.
! A very large column number equal to |v:maxcol| can be returned,
! in which case it means "after the end of the line".
This can be used to save and restore the position of a mark: >
let save_a_mark = getpos("'a")
...
***************
*** 9748,9757 ****
The return value includes:
lnum cursor line number
col cursor column (Note: the first column
! zero, as opposed to what getpos()
returns)
coladd cursor column offset for 'virtualedit'
! curswant column for vertical movement
topline first line in the window
topfill filler lines, only in diff mode
leftcol first column displayed; only used when
--- 9751,9764 ----
The return value includes:
lnum cursor line number
col cursor column (Note: the first column
! zero, as opposed to what |getcurpos()|
returns)
coladd cursor column offset for 'virtualedit'
! curswant column for vertical movement (Note:
! the first column is zero, as opposed
! to what |getcurpos()| returns). After
! |$| command it will be a very large
! number equal to |v:maxcol|.
topline first line in the window
topfill filler lines, only in diff mode
leftcol first column displayed; only used when
*** ../vim-8.2.3968/runtime/doc/eval.txt 2021-12-27 21:26:38.956743275
+0000
--- runtime/doc/eval.txt 2022-01-01 14:54:04.520310464 +0000
***************
*** 2159,2164 ****
--- 2161,2169 ----
expressions is being evaluated. Read-only when in the
|sandbox|.
+ *v:maxcol* *maxcol-variable*
+ v:maxcol Maximum line length.
+
*v:mouse_win* *mouse_win-variable*
v:mouse_win Window number for a mouse click obtained with |getchar()|.
First window has number 1, like with |winnr()|. The value is
*** ../vim-8.2.3968/src/evalvars.c 2022-01-01 14:19:44.036353866 +0000
--- src/evalvars.c 2022-01-01 14:54:04.520310464 +0000
***************
*** 154,159 ****
--- 154,160 ----
{VV_NAME("sizeofint", VAR_NUMBER), NULL, VV_RO},
{VV_NAME("sizeoflong", VAR_NUMBER), NULL, VV_RO},
{VV_NAME("sizeofpointer", VAR_NUMBER), NULL, VV_RO},
+ {VV_NAME("maxcol", VAR_NUMBER), NULL, VV_RO},
};
// shorthand
***************
*** 241,246 ****
--- 242,248 ----
set_vim_var_nr(VV_SIZEOFINT, sizeof(int));
set_vim_var_nr(VV_SIZEOFLONG, sizeof(long));
set_vim_var_nr(VV_SIZEOFPOINTER, sizeof(char *));
+ set_vim_var_nr(VV_MAXCOL, MAXCOL);
set_vim_var_nr(VV_TYPE_NUMBER, VAR_TYPE_NUMBER);
set_vim_var_nr(VV_TYPE_STRING, VAR_TYPE_STRING);
*** ../vim-8.2.3968/src/testdir/test_cursor_func.vim 2021-07-21
17:04:53.343910544 +0100
--- src/testdir/test_cursor_func.vim 2022-01-01 14:54:04.520310464 +0000
***************
*** 38,43 ****
--- 38,55 ----
quit!
endfunc
+ func Test_curswant_maxcol()
+ new
+ call setline(1, 'foo')
+
+ " Test that after "$" command curswant is set to the same value as v:maxcol.
+ normal! 1G$
+ call assert_equal(v:maxcol, getcurpos()[4])
+ call assert_equal(v:maxcol, winsaveview().curswant)
+
+ quit!
+ endfunc
+
" Very short version of what matchparen does.
function s:Highlight_Matching_Pair()
let save_cursor = getcurpos()
*** ../vim-8.2.3968/src/testdir/test_normal.vim 2021-12-26 15:00:00.503078780
+0000
--- src/testdir/test_normal.vim 2022-01-01 14:54:04.520310464 +0000
***************
*** 858,864 ****
set nostartofline
exe "norm! $\<c-b>"
call assert_equal('92', getline('.'))
! call assert_equal([0, 92, 2, 0, 2147483647], getcurpos())
" cleanup
set startofline
bw!
--- 858,864 ----
set nostartofline
exe "norm! $\<c-b>"
call assert_equal('92', getline('.'))
! call assert_equal([0, 92, 2, 0, v:maxcol], getcurpos())
" cleanup
set startofline
bw!
***************
*** 902,908 ****
norm! >>$ztzb
call assert_equal(' 30', getline('.'))
call assert_equal(30, winsaveview()['topline']+winheight(0)-1)
! call assert_equal([0, 30, 3, 0, 2147483647], getcurpos())
" Test for z-
1
--- 902,908 ----
norm! >>$ztzb
call assert_equal(' 30', getline('.'))
call assert_equal(30, winsaveview()['topline']+winheight(0)-1)
! call assert_equal([0, 30, 3, 0, v:maxcol], getcurpos())
" Test for z-
1
***************
*** 2798,2804 ****
call assert_equal([0, 14, 1, 0, 1], getcurpos())
" count > buffer content
norm! 120go
! call assert_equal([0, 14, 1, 0, 2147483647], getcurpos())
" clean up
bw!
endfunc
--- 2798,2804 ----
call assert_equal([0, 14, 1, 0, 1], getcurpos())
" count > buffer content
norm! 120go
! call assert_equal([0, 14, 1, 0, v:maxcol], getcurpos())
" clean up
bw!
endfunc
***************
*** 2980,2986 ****
set nostartofline
exe "norm! $\<c-u>"
call assert_equal('95', getline('.'))
! call assert_equal([0, 95, 2, 0, 2147483647], getcurpos())
" cleanup
set startofline
bw!
--- 2980,2986 ----
set nostartofline
exe "norm! $\<c-u>"
call assert_equal('95', getline('.'))
! call assert_equal([0, 95, 2, 0, v:maxcol], getcurpos())
" cleanup
set startofline
bw!
*** ../vim-8.2.3968/src/testdir/test_put.vim 2021-11-25 19:31:11.415905063
+0000
--- src/testdir/test_put.vim 2022-01-01 14:54:04.520310464 +0000
***************
*** 205,211 ****
call assert_equal([0, 1, 7, 0], getpos("']"))
normal Vyp
! call assert_equal([0, 1, 2147483647, 0], getpos("'>"))
call assert_equal([0, 2, 7, 0], getpos("']"))
bwipe!
endfunc
--- 205,211 ----
call assert_equal([0, 1, 7, 0], getpos("']"))
normal Vyp
! call assert_equal([0, 1, v:maxcol, 0], getpos("'>"))
call assert_equal([0, 2, 7, 0], getpos("']"))
bwipe!
endfunc
*** ../vim-8.2.3968/src/vim.h 2021-12-28 15:51:40.079738196 +0000
--- src/vim.h 2022-01-01 14:54:04.520310464 +0000
***************
*** 2067,2073 ****
#define VV_SIZEOFINT 100
#define VV_SIZEOFLONG 101
#define VV_SIZEOFPOINTER 102
! #define VV_LEN 103 // number of v: vars
// used for v_number in VAR_BOOL and VAR_SPECIAL
#define VVAL_FALSE 0L // VAR_BOOL
--- 2067,2074 ----
#define VV_SIZEOFINT 100
#define VV_SIZEOFLONG 101
#define VV_SIZEOFPOINTER 102
! #define VV_MAXCOL 103
! #define VV_LEN 104 // number of v: vars
// used for v_number in VAR_BOOL and VAR_SPECIAL
#define VVAL_FALSE 0L // VAR_BOOL
*** ../vim-8.2.3968/src/version.c 2022-01-01 14:25:52.315548310 +0000
--- src/version.c 2022-01-01 14:56:10.624075121 +0000
***************
*** 751,752 ****
--- 751,754 ----
{ /* Add new patch number below this line */
+ /**/
+ 3969,
/**/
--
If Microsoft would build a car...
... The airbag system would ask "are you SURE?" before deploying.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
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--
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