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mirror of https://github.com/vim/vim.git synced 2025-09-06 21:53:38 -04:00

updated for version 7.3.831

Problem:    Clumsy to handle the situation that a variable does not exist.
Solution:   Add default value to getbufvar() et al. (Shougo Matsushita,
            Hirohito Higashi)
This commit is contained in:
Bram Moolenaar 2013-02-20 21:12:10 +01:00
parent 558ddad8e8
commit 63dbda1caa
11 changed files with 198 additions and 29 deletions

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@ -1,4 +1,4 @@
*eval.txt* For Vim version 7.3. Last change: 2013 Jan 23
*eval.txt* For Vim version 7.3. Last change: 2013 Feb 20
VIM REFERENCE MANUAL by Bram Moolenaar
@ -1777,7 +1777,8 @@ get( {list}, {idx} [, {def}]) any get item {idx} from {list} or {def}
get( {dict}, {key} [, {def}]) any get item {key} from {dict} or {def}
getbufline( {expr}, {lnum} [, {end}])
List lines {lnum} to {end} of buffer {expr}
getbufvar( {expr}, {varname}) any variable {varname} in buffer {expr}
getbufvar( {expr}, {varname} [, {def}])
any variable {varname} in buffer {expr}
getchar( [expr]) Number get one character from the user
getcharmod( ) Number modifiers for the last typed character
getcmdline() String return the current command-line
@ -1798,12 +1799,14 @@ getpos( {expr}) List position of cursor, mark, etc.
getqflist() List list of quickfix items
getreg( [{regname} [, 1]]) String contents of register
getregtype( [{regname}]) String type of register
gettabvar( {nr}, {varname}) any variable {varname} in tab {nr}
gettabwinvar( {tabnr}, {winnr}, {name})
gettabvar( {nr}, {varname} [, {def}])
any variable {varname} in tab {nr} or {def}
gettabwinvar( {tabnr}, {winnr}, {name} [, {def}])
any {name} in {winnr} in tab page {tabnr}
getwinposx() Number X coord in pixels of GUI Vim window
getwinposy() Number Y coord in pixels of GUI Vim window
getwinvar( {nr}, {varname}) any variable {varname} in window {nr}
getwinvar( {nr}, {varname} [, {def}])
any variable {varname} in window {nr}
glob( {expr} [, {nosuf} [, {list}]])
any expand file wildcards in {expr}
globpath( {path}, {expr} [, {flag}])
@ -3143,7 +3146,7 @@ getbufline({expr}, {lnum} [, {end}])
Example: >
:let lines = getbufline(bufnr("myfile"), 1, "$")
getbufvar({expr}, {varname}) *getbufvar()*
getbufvar({expr}, {varname} [, {def}]) *getbufvar()*
The result is the value of option or local buffer variable
{varname} in buffer {expr}. Note that the name without "b:"
must be used.
@ -3153,8 +3156,8 @@ getbufvar({expr}, {varname}) *getbufvar()*
doesn't work for a global variable, window-local variable or
window-local option.
For the use of {expr}, see |bufname()| above.
When the buffer or variable doesn't exist an empty string is
returned, there is no error message.
When the buffer or variable doesn't exist {def} or an empty
string is returned, there is no error message.
Examples: >
:let bufmodified = getbufvar(1, "&mod")
:echo "todo myvar = " . getbufvar("todo", "myvar")
@ -3431,26 +3434,30 @@ getregtype([{regname}]) *getregtype()*
<CTRL-V> is one character with value 0x16.
If {regname} is not specified, |v:register| is used.
gettabvar({tabnr}, {varname}) *gettabvar()*
gettabvar({tabnr}, {varname} [, {def}]) *gettabvar()*
Get the value of a tab-local variable {varname} in tab page
{tabnr}. |t:var|
Tabs are numbered starting with one.
Note that the name without "t:" must be used.
When the tab or variable doesn't exist {def} or an empty
string is returned, there is no error message.
gettabwinvar({tabnr}, {winnr}, {varname}) *gettabwinvar()*
gettabwinvar({tabnr}, {winnr}, {varname} [, {def}]) *gettabwinvar()*
Get the value of window-local variable {varname} in window
{winnr} in tab page {tabnr}.
When {varname} starts with "&" get the value of a window-local
option.
When {varname} is empty a dictionary with all window-local
variables is returned.
Note that {varname} must be the name without "w:".
Tabs are numbered starting with one. For the current tabpage
use |getwinvar()|.
When {winnr} is zero the current window is used.
This also works for a global option, buffer-local option and
window-local option, but it doesn't work for a global variable
or buffer-local variable.
When {varname} is empty a dictionary with all window-local
variables is returned.
Note that {varname} must be the name without "w:".
When the tab, window or variable doesn't exist {def} or an
empty string is returned, there is no error message.
Examples: >
:let list_is_on = gettabwinvar(1, 2, '&list')
:echo "myvar = " . gettabwinvar(3, 1, 'myvar')
@ -3465,7 +3472,7 @@ getwinposy() The result is a Number, which is the Y coordinate in pixels of
the top of the GUI Vim window. The result will be -1 if the
information is not available.
getwinvar({winnr}, {varname}) *getwinvar()*
getwinvar({winnr}, {varname} [, {def}]) *getwinvar()*
Like |gettabwinvar()| for the current tabpage.
Examples: >
:let list_is_on = getwinvar(2, '&list')

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@ -7916,7 +7916,7 @@ static struct fst
{"garbagecollect", 0, 1, f_garbagecollect},
{"get", 2, 3, f_get},
{"getbufline", 2, 3, f_getbufline},
{"getbufvar", 2, 2, f_getbufvar},
{"getbufvar", 2, 3, f_getbufvar},
{"getchar", 0, 1, f_getchar},
{"getcharmod", 0, 0, f_getcharmod},
{"getcmdline", 0, 0, f_getcmdline},
@ -7936,11 +7936,11 @@ static struct fst
{"getqflist", 0, 0, f_getqflist},
{"getreg", 0, 2, f_getreg},
{"getregtype", 0, 1, f_getregtype},
{"gettabvar", 2, 2, f_gettabvar},
{"gettabwinvar", 3, 3, f_gettabwinvar},
{"gettabvar", 2, 3, f_gettabvar},
{"gettabwinvar", 3, 4, f_gettabwinvar},
{"getwinposx", 0, 0, f_getwinposx},
{"getwinposy", 0, 0, f_getwinposy},
{"getwinvar", 2, 2, f_getwinvar},
{"getwinvar", 2, 3, f_getwinvar},
{"glob", 1, 3, f_glob},
{"globpath", 2, 3, f_globpath},
{"has", 1, 1, f_has},
@ -11115,8 +11115,14 @@ f_getbufvar(argvars, rettv)
++emsg_off;
buf = get_buf_tv(&argvars[0]);
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
if (argvars[2].v_type != VAR_UNKNOWN)
/* set the default value */
copy_tv(&argvars[2], rettv);
else
{
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
}
if (buf != NULL && varname != NULL)
{
@ -11785,7 +11791,11 @@ f_gettabvar(argvars, rettv)
v = find_var_in_ht(&tp->tp_vars.dv_hashtab, varname, FALSE);
if (v != NULL)
copy_tv(&v->di_tv, rettv);
else if (argvars[2].v_type != VAR_UNKNOWN)
copy_tv(&argvars[2], rettv);
}
else if (argvars[2].v_type != VAR_UNKNOWN)
copy_tv(&argvars[2], rettv);
}
/*
@ -11907,8 +11917,14 @@ getwinvar(argvars, rettv, off)
varname = get_tv_string_chk(&argvars[off + 1]);
++emsg_off;
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
if (argvars[off + 2].v_type != VAR_UNKNOWN)
/* set the default return value */
copy_tv(&argvars[off + 2], rettv);
else
{
rettv->v_type = VAR_STRING;
rettv->vval.v_string = NULL;
}
if (win != NULL && varname != NULL)
{

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@ -32,7 +32,7 @@ SCRIPTS = test1.out test3.out test4.out test5.out test6.out \
test71.out test72.out test73.out test74.out test75.out \
test76.out test77.out test78.out test79.out test80.out \
test81.out test82.out test83.out test84.out test88.out \
test89.out test90.out
test89.out test90.out test91.out
.SUFFIXES: .in .out
@ -139,3 +139,4 @@ test84.out: test84.in
test88.out: test88.in
test89.out: test89.in
test90.out: test90.in
test91.out: test91.in

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@ -31,7 +31,7 @@ SCRIPTS = test3.out test4.out test5.out test6.out test7.out \
test74.out test75.out test76.out test77.out test78.out \
test79.out test80.out test81.out test82.out test83.out \
test84.out test85.out test86.out test87.out test88.out \
test89.out test90.out
test89.out test90.out test91.out
SCRIPTS32 = test50.out test70.out

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@ -51,7 +51,7 @@ SCRIPTS = test3.out test4.out test5.out test6.out test7.out \
test74.out test75.out test76.out test77.out test78.out \
test79.out test80.out test81.out test82.out test83.out \
test84.out test85.out test86.out test87.out test88.out \
test89.out test90.out
test89.out test90.out test91.out
SCRIPTS32 = test50.out test70.out

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@ -32,7 +32,7 @@ SCRIPTS = test1.out test3.out test4.out test5.out test6.out \
test71.out test72.out test73.out test74.out test75.out \
test76.out test77.out test78.out test79.out test80.out \
test81.out test82.out test83.out test84.out test88.out \
test89.out test90.out
test89.out test90.out test91.out
.SUFFIXES: .in .out

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@ -4,7 +4,7 @@
# Authors: Zoltan Arpadffy, <arpadffy@polarhome.com>
# Sandor Kopanyi, <sandor.kopanyi@mailbox.hu>
#
# Last change: 2013 Feb 13
# Last change: 2013 Feb 20
#
# This has been tested on VMS 6.2 to 8.3 on DEC Alpha, VAX and IA64.
# Edit the lines in the Configuration section below to select.
@ -77,7 +77,7 @@ SCRIPT = test1.out test2.out test3.out test4.out test5.out \
test71.out test72.out test74.out test75.out test76.out \
test77.out test78.out test79.out test80.out test81.out \
test82.out test83.out test84.out test88.out test89.out \
test90.out
test90.out test91.out
# Known problems:
# Test 30: a problem around mac format - unknown reason

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@ -28,7 +28,7 @@ SCRIPTS = test1.out test2.out test3.out test4.out test5.out test6.out \
test74.out test75.out test76.out test77.out test78.out \
test79.out test80.out test81.out test82.out test83.out \
test84.out test85.out test86.out test87.out test88.out \
test89.out test90.out
test89.out test90.out test91.out
SCRIPTS_GUI = test16.out

98
src/testdir/test91.in Normal file
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@ -0,0 +1,98 @@
Tests for getbufvar(), getwinvar(), gettabvar() and gettabwinvar().
vim: set ft=vim :
STARTTEST
:so small.vim
:"
:" test for getbufvar()
:let b:var_num = 1234
:let def_num = 5678
:$put =string(getbufvar(1, 'var_num'))
:$put =string(getbufvar(1, 'var_num', def_num))
:$put =string(getbufvar(1, ''))
:$put =string(getbufvar(1, '', def_num))
:unlet b:var_num
:$put =string(getbufvar(1, 'var_num', def_num))
:$put =string(getbufvar(1, ''))
:$put =string(getbufvar(1, '', def_num))
:$put =string(getbufvar(9, ''))
:$put =string(getbufvar(9, '', def_num))
:unlet def_num
:$put =string(getbufvar(1, '&autoindent'))
:$put =string(getbufvar(1, '&autoindent', 1))
:"
:" test for getwinvar()
:let w:var_str = "Dance"
:let def_str = "Chance"
:$put =string(getwinvar(1, 'var_str'))
:$put =string(getwinvar(1, 'var_str', def_str))
:$put =string(getwinvar(1, ''))
:$put =string(getwinvar(1, '', def_str))
:unlet w:var_str
:$put =string(getwinvar(1, 'var_str', def_str))
:$put =string(getwinvar(1, ''))
:$put =string(getwinvar(1, '', def_str))
:$put =string(getwinvar(9, ''))
:$put =string(getwinvar(9, '', def_str))
:$put =string(getwinvar(1, '&nu'))
:$put =string(getwinvar(1, '&nu', 1))
:unlet def_str
:"
:" test for gettabvar()
:tabnew
:tabnew
:let t:var_list = [1, 2, 3]
:let def_list = [4, 5, 6, 7]
:tabrewind
:$put =string(gettabvar(3, 'var_list'))
:$put =string(gettabvar(3, 'var_list', def_list))
:$put =string(gettabvar(3, ''))
:$put =string(gettabvar(3, '', def_list))
:tablast
:unlet t:var_list
:tabrewind
:$put =string(gettabvar(3, 'var_list', def_list))
:$put =string(gettabvar(9, ''))
:$put =string(gettabvar(9, '', def_list))
:$put =string(gettabvar(3, '&nu'))
:$put =string(gettabvar(3, '&nu', def_list))
:unlet def_list
:tabonly
:"
:" test for gettabwinvar()
:tabnew
:tabnew
:tabprev
:split
:split
:wincmd w
:vert split
:wincmd w
:let w:var_dict = {'dict': 'tabwin'}
:let def_dict = {'dict2': 'newval'}
:wincmd b
:tabrewind
:$put =string(gettabwinvar(2, 3, 'var_dict'))
:$put =string(gettabwinvar(2, 3, 'var_dict', def_dict))
:$put =string(gettabwinvar(2, 3, ''))
:$put =string(gettabwinvar(2, 3, '', def_dict))
:tabnext
:3wincmd w
:unlet w:var_dict
:tabrewind
:$put =string(gettabwinvar(2, 3, 'var_dict', def_dict))
:$put =string(gettabwinvar(2, 3, ''))
:$put =string(gettabwinvar(2, 3, '', def_dict))
:$put =string(gettabwinvar(2, 9, ''))
:$put =string(gettabwinvar(2, 9, '', def_dict))
:$put =string(gettabwinvar(9, 3, ''))
:$put =string(gettabwinvar(9, 3, '', def_dict))
:unlet def_dict
:$put =string(gettabwinvar(2, 3, '&nux'))
:$put =string(gettabwinvar(2, 3, '&nux', 1))
:tabonly
:"
:/^start/,$wq! test.out
ENDTEST
start:

45
src/testdir/test91.ok Normal file
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@ -0,0 +1,45 @@
start:
1234
1234
{'var_num': 1234}
{'var_num': 1234}
5678
{}
{}
''
5678
0
0
'Dance'
'Dance'
{'var_str': 'Dance'}
{'var_str': 'Dance'}
'Chance'
{}
{}
''
'Chance'
0
0
[1, 2, 3]
[1, 2, 3]
''
[4, 5, 6, 7]
[4, 5, 6, 7]
''
[4, 5, 6, 7]
''
[4, 5, 6, 7]
{'dict': 'tabwin'}
{'dict': 'tabwin'}
{'var_dict': {'dict': 'tabwin'}}
{'var_dict': {'dict': 'tabwin'}}
{'dict2': 'newval'}
{}
{}
''
{'dict2': 'newval'}
''
{'dict2': 'newval'}
''
1

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@ -728,6 +728,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
831,
/**/
830,
/**/