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patch 8.1.0049: shell cannot tell running in a terminal window

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Problem:    Shell cannot tell running in a terminal window.
Solution:   Add the VIM_TERMINAL environment variable. (Christian Brabandt)
This commit is contained in:
Bram Moolenaar
2018-06-12 18:05:24 +02:00
parent 07ccf7ce7f
commit d7a137fb0d
5 changed files with 44 additions and 10 deletions
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1
runtime/doc/terminal.txt
View File

@@ -376,6 +376,7 @@ Environment variables are used to pass information to the running job:
COLUMNS number of columns in the terminal initially
COLORS number of colors, 't_Co' (256*256*256 in the GUI)
VIM_SERVERNAME v:servername
VIM_TERMINAL v:version
MS-Windows ~

6
src/os_unix.c
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@@ -4169,6 +4169,7 @@ set_child_environment(long rows, long columns, char *term)
static char envbuf_Lines[20];
static char envbuf_Columns[20];
static char envbuf_Colors[20];
static char envbuf_Version[20];
# ifdef FEAT_CLIENTSERVER
static char envbuf_Servername[60];
# endif
@@ -4189,6 +4190,8 @@ set_child_environment(long rows, long columns, char *term)
setenv("COLUMNS", (char *)envbuf, 1);
sprintf((char *)envbuf, "%ld", colors);
setenv("COLORS", (char *)envbuf, 1);
sprintf((char *)envbuf, "%ld", get_vim_var_nr(VV_VERSION));
setenv("VIM_TERMINAL", (char *)envbuf, 1);
# ifdef FEAT_CLIENTSERVER
setenv("VIM_SERVERNAME", serverName == NULL ? "" : (char *)serverName, 1);
# endif
@@ -4209,6 +4212,9 @@ set_child_environment(long rows, long columns, char *term)
putenv(envbuf_Columns);
vim_snprintf(envbuf_Colors, sizeof(envbuf_Colors), "COLORS=%ld", colors);
putenv(envbuf_Colors);
vim_snprintf(envbuf_Version, sizeof(envbuf_Version), "VIM_TERMINAL=%ld",
get_vim_var_nr(VV_VERSION));
putenv(envbuf_Version);
# ifdef FEAT_CLIENTSERVER
vim_snprintf(envbuf_Servername, sizeof(envbuf_Servername),
"VIM_SERVERNAME=%s", serverName == NULL ? "" : (char *)serverName);

32
src/os_win32.c
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@@ -5275,25 +5275,43 @@ win32_build_env(dict_T *env, garray_T *gap, int is_terminal)
}
}
# ifdef FEAT_CLIENTSERVER
if (is_terminal)
{
# ifdef FEAT_CLIENTSERVER
char_u *servername = get_vim_var_str(VV_SEND_SERVER);
size_t lval = STRLEN(servername);
size_t n;
size_t servername_len = STRLEN(servername);
# endif
char_u *version = get_vim_var_str(VV_VERSION);
size_t version_len = STRLEN(version);
// size of "VIM_SERVERNAME=" and value,
// plus "VIM_TERMINAL=" and value,
// plus two terminating NULs
size_t n = 0
# ifdef FEAT_CLIENTSERVER
+ 15 + servername_len
# endif
+ 13 + version_len + 2;
if (ga_grow(gap, (int)(14 + lval + 2)) == OK)
if (ga_grow(gap, (int)n) == OK)
{
# ifdef FEAT_CLIENTSERVER
for (n = 0; n < 15; n++)
*((WCHAR*)gap->ga_data + gap->ga_len++) =
(WCHAR)"VIM_SERVERNAME="[n];
for (n = 0; n < lval; n++)
for (n = 0; n < servername_len; n++)
*((WCHAR*)gap->ga_data + gap->ga_len++) =
(WCHAR)servername[n];
*((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0';
}
}
# endif
for (n = 0; n < 13; n++)
*((WCHAR*)gap->ga_data + gap->ga_len++) =
(WCHAR)"VIM_TERMINAL="[n];
for (n = 0; n < version_len; n++)
*((WCHAR*)gap->ga_data + gap->ga_len++) =
(WCHAR)version[n];
*((WCHAR*)gap->ga_data + gap->ga_len++) = L'\0';
}
}
}
void

15
src/testdir/test_terminal.vim
View File

@@ -482,18 +482,25 @@ func Test_terminal_servername()
if !has('clientserver')
return
endif
call s:test_environment("VIM_SERVERNAME", v:servername)
endfunc
func Test_terminal_version()
call s:test_environment("VIM_TERMINAL", string(v:version))
endfunc
func s:test_environment(name, value)
let buf = Run_shell_in_terminal({})
" Wait for the shell to display a prompt
call WaitForAssert({-> assert_notequal('', term_getline(buf, 1))})
if has('win32')
call term_sendkeys(buf, "echo %VIM_SERVERNAME%\r")
call term_sendkeys(buf, "echo %" . a:name . "%\r")
else
call term_sendkeys(buf, "echo $VIM_SERVERNAME\r")
call term_sendkeys(buf, "echo $" . a:name . "\r")
endif
call term_wait(buf)
call Stop_shell_in_terminal(buf)
call WaitFor('getline(2) == v:servername')
call assert_equal(v:servername, getline(2))
call WaitForAssert({-> assert_equal(a:value, getline(2))})
exe buf . 'bwipe'
unlet buf

2
src/version.c
View File

@@ -761,6 +761,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
49,
/**/
48,
/**/