thac0/vim
1
0
Fork 0
forked from aniani/vim
Code Activity

patch 8.0.1807: function to set terminal name is too long

Browse Source 
Problem:    Function to set terminal name is too long.
Solution:   Refactor the function.  Fix typo in test.
This commit is contained in:
Bram Moolenaar
2018-05-10 14:11:52 +02:00
parent 39de952577
commit 69e056915c
3 changed files with 151 additions and 140 deletions
Download Patch File Download Diff File Expand all files Collapse all files

285
src/term.c
View File

@@ -1544,6 +1544,150 @@ static char *(key_names[]) =
};
#endif
static void
get_term_entries(int *height, int *width)
{
static struct {
enum SpecialKey dest; /* index in term_strings[] */
char *name; /* termcap name for string */
} string_names[] =
{ {KS_CE, "ce"}, {KS_AL, "al"}, {KS_CAL,"AL"},
{KS_DL, "dl"}, {KS_CDL,"DL"}, {KS_CS, "cs"},
{KS_CL, "cl"}, {KS_CD, "cd"},
{KS_VI, "vi"}, {KS_VE, "ve"}, {KS_MB, "mb"},
{KS_ME, "me"}, {KS_MR, "mr"},
{KS_MD, "md"}, {KS_SE, "se"}, {KS_SO, "so"},
{KS_CZH,"ZH"}, {KS_CZR,"ZR"}, {KS_UE, "ue"},
{KS_US, "us"}, {KS_UCE, "Ce"}, {KS_UCS, "Cs"},
{KS_STE,"Te"}, {KS_STS,"Ts"},
{KS_CM, "cm"}, {KS_SR, "sr"},
{KS_CRI,"RI"}, {KS_VB, "vb"}, {KS_KS, "ks"},
{KS_KE, "ke"}, {KS_TI, "ti"}, {KS_TE, "te"},
{KS_BC, "bc"}, {KS_CSB,"Sb"}, {KS_CSF,"Sf"},
{KS_CAB,"AB"}, {KS_CAF,"AF"}, {KS_LE, "le"},
{KS_ND, "nd"}, {KS_OP, "op"}, {KS_CRV, "RV"},
{KS_VS, "vs"}, {KS_CVS, "VS"},
{KS_CIS, "IS"}, {KS_CIE, "IE"},
{KS_CSC, "SC"}, {KS_CEC, "EC"},
{KS_TS, "ts"}, {KS_FS, "fs"},
{KS_CWP, "WP"}, {KS_CWS, "WS"},
{KS_CSI, "SI"}, {KS_CEI, "EI"},
{KS_U7, "u7"}, {KS_RFG, "RF"}, {KS_RBG, "RB"},
{KS_8F, "8f"}, {KS_8B, "8b"},
{KS_CBE, "BE"}, {KS_CBD, "BD"},
{KS_CPS, "PS"}, {KS_CPE, "PE"},
{(enum SpecialKey)0, NULL}
};
int i;
char_u *p;
static char_u tstrbuf[TBUFSZ];
char_u *tp = tstrbuf;
/*
* get output strings
*/
for (i = 0; string_names[i].name != NULL; ++i)
{
if (TERM_STR(string_names[i].dest) == NULL
|| TERM_STR(string_names[i].dest) == empty_option)
TERM_STR(string_names[i].dest) = TGETSTR(string_names[i].name, &tp);
}
/* tgetflag() returns 1 if the flag is present, 0 if not and
* possibly -1 if the flag doesn't exist. */
if ((T_MS == NULL || T_MS == empty_option) && tgetflag("ms") > 0)
T_MS = (char_u *)"y";
if ((T_XS == NULL || T_XS == empty_option) && tgetflag("xs") > 0)
T_XS = (char_u *)"y";
if ((T_XN == NULL || T_XN == empty_option) && tgetflag("xn") > 0)
T_XN = (char_u *)"y";
if ((T_DB == NULL || T_DB == empty_option) && tgetflag("db") > 0)
T_DB = (char_u *)"y";
if ((T_DA == NULL || T_DA == empty_option) && tgetflag("da") > 0)
T_DA = (char_u *)"y";
if ((T_UT == NULL || T_UT == empty_option) && tgetflag("ut") > 0)
T_UT = (char_u *)"y";
/*
* get key codes
*/
for (i = 0; key_names[i] != NULL; ++i)
if (find_termcode((char_u *)key_names[i]) == NULL)
{
p = TGETSTR(key_names[i], &tp);
/* if cursor-left == backspace, ignore it (televideo 925) */
if (p != NULL
&& (*p != Ctrl_H
|| key_names[i][0] != 'k'
|| key_names[i][1] != 'l'))
add_termcode((char_u *)key_names[i], p, FALSE);
}
if (*height == 0)
*height = tgetnum("li");
if (*width == 0)
*width = tgetnum("co");
/*
* Get number of colors (if not done already).
*/
if (TERM_STR(KS_CCO) == NULL || TERM_STR(KS_CCO) == empty_option)
set_color_count(tgetnum("Co"));
# ifndef hpux
BC = (char *)TGETSTR("bc", &tp);
UP = (char *)TGETSTR("up", &tp);
p = TGETSTR("pc", &tp);
if (p)
PC = *p;
# endif
}
static void
report_term_error(char_u *error_msg, char_u *term)
{
struct builtin_term *termp;
mch_errmsg("\r\n");
if (error_msg != NULL)
{
mch_errmsg((char *)error_msg);
mch_errmsg("\r\n");
}
mch_errmsg("'");
mch_errmsg((char *)term);
mch_errmsg(_("' not known. Available builtin terminals are:"));
mch_errmsg("\r\n");
for (termp = &(builtin_termcaps[0]); termp->bt_string != NULL; ++termp)
{
if (termp->bt_entry == (int)KS_NAME)
{
#ifdef HAVE_TGETENT
mch_errmsg(" builtin_");
#else
mch_errmsg(" ");
#endif
mch_errmsg(termp->bt_string);
mch_errmsg("\r\n");
}
}
}
static void
report_default_term(char_u *term)
{
mch_errmsg(_("defaulting to '"));
mch_errmsg((char *)term);
mch_errmsg("'\r\n");
if (emsg_silent == 0)
{
screen_start(); /* don't know where cursor is now */
out_flush();
if (!is_not_a_term())
ui_delay(2000L, TRUE);
}
}
/*
* Set terminal options for terminal "term".
* Return OK if terminal 'term' was found in a termcap, FAIL otherwise.
@@ -1595,42 +1739,7 @@ set_termname(char_u *term)
*/
if (try == 1)
{
char_u *p;
static char_u tstrbuf[TBUFSZ];
int i;
char_u tbuf[TBUFSZ];
char_u *tp;
static struct {
enum SpecialKey dest; /* index in term_strings[] */
char *name; /* termcap name for string */
} string_names[] =
{ {KS_CE, "ce"}, {KS_AL, "al"}, {KS_CAL,"AL"},
{KS_DL, "dl"}, {KS_CDL,"DL"}, {KS_CS, "cs"},
{KS_CL, "cl"}, {KS_CD, "cd"},
{KS_VI, "vi"}, {KS_VE, "ve"}, {KS_MB, "mb"},
{KS_ME, "me"}, {KS_MR, "mr"},
{KS_MD, "md"}, {KS_SE, "se"}, {KS_SO, "so"},
{KS_CZH,"ZH"}, {KS_CZR,"ZR"}, {KS_UE, "ue"},
{KS_US, "us"}, {KS_UCE, "Ce"}, {KS_UCS, "Cs"},
{KS_STE,"Te"}, {KS_STS,"Ts"},
{KS_CM, "cm"}, {KS_SR, "sr"},
{KS_CRI,"RI"}, {KS_VB, "vb"}, {KS_KS, "ks"},
{KS_KE, "ke"}, {KS_TI, "ti"}, {KS_TE, "te"},
{KS_BC, "bc"}, {KS_CSB,"Sb"}, {KS_CSF,"Sf"},
{KS_CAB,"AB"}, {KS_CAF,"AF"}, {KS_LE, "le"},
{KS_ND, "nd"}, {KS_OP, "op"}, {KS_CRV, "RV"},
{KS_VS, "vs"}, {KS_CVS, "VS"},
{KS_CIS, "IS"}, {KS_CIE, "IE"},
{KS_CSC, "SC"}, {KS_CEC, "EC"},
{KS_TS, "ts"}, {KS_FS, "fs"},
{KS_CWP, "WP"}, {KS_CWS, "WS"},
{KS_CSI, "SI"}, {KS_CEI, "EI"},
{KS_U7, "u7"}, {KS_RFG, "RF"}, {KS_RBG, "RB"},
{KS_8F, "8f"}, {KS_8B, "8b"},
{KS_CBE, "BE"}, {KS_CBD, "BD"},
{KS_CPS, "PS"}, {KS_CPE, "PE"},
{(enum SpecialKey)0, NULL}
};
/*
* If the external termcap does not have a matching entry, try the
@@ -1638,81 +1747,13 @@ set_termname(char_u *term)
*/
if ((error_msg = tgetent_error(tbuf, term)) == NULL)
{
tp = tstrbuf;
if (!termcap_cleared)
{
clear_termoptions(); /* clear old options */
termcap_cleared = TRUE;
}
/* get output strings */
for (i = 0; string_names[i].name != NULL; ++i)
{
if (TERM_STR(string_names[i].dest) == NULL
|| TERM_STR(string_names[i].dest) == empty_option)
TERM_STR(string_names[i].dest) =
TGETSTR(string_names[i].name, &tp);
}
/* tgetflag() returns 1 if the flag is present, 0 if not and
* possibly -1 if the flag doesn't exist. */
if ((T_MS == NULL || T_MS == empty_option)
&& tgetflag("ms") > 0)
T_MS = (char_u *)"y";
if ((T_XS == NULL || T_XS == empty_option)
&& tgetflag("xs") > 0)
T_XS = (char_u *)"y";
if ((T_XN == NULL || T_XN == empty_option)
&& tgetflag("xn") > 0)
T_XN = (char_u *)"y";
if ((T_DB == NULL || T_DB == empty_option)
&& tgetflag("db") > 0)
T_DB = (char_u *)"y";
if ((T_DA == NULL || T_DA == empty_option)
&& tgetflag("da") > 0)
T_DA = (char_u *)"y";
if ((T_UT == NULL || T_UT == empty_option)
&& tgetflag("ut") > 0)
T_UT = (char_u *)"y";
/*
* get key codes
*/
for (i = 0; key_names[i] != NULL; ++i)
{
if (find_termcode((char_u *)key_names[i]) == NULL)
{
p = TGETSTR(key_names[i], &tp);
/* if cursor-left == backspace, ignore it (televideo
* 925) */
if (p != NULL
&& (*p != Ctrl_H
|| key_names[i][0] != 'k'
|| key_names[i][1] != 'l'))
add_termcode((char_u *)key_names[i], p, FALSE);
}
}
if (height == 0)
height = tgetnum("li");
if (width == 0)
width = tgetnum("co");
/*
* Get number of colors (if not done already).
*/
if (TERM_STR(KS_CCO) == NULL
|| TERM_STR(KS_CCO) == empty_option)
set_color_count(tgetnum("Co"));
# ifndef hpux
BC = (char *)TGETSTR("bc", &tp);
UP = (char *)TGETSTR("up", &tp);
p = TGETSTR("pc", &tp);
if (p)
PC = *p;
# endif /* hpux */
get_term_entries(&height, &width);
}
}
else /* try == 0 || try == 2 */
@@ -1748,31 +1789,8 @@ set_termname(char_u *term)
if (termcap_cleared) /* found in external termcap */
break;
#endif
report_term_error(error_msg, term);
mch_errmsg("\r\n");
if (error_msg != NULL)
{
mch_errmsg((char *)error_msg);
mch_errmsg("\r\n");
}
mch_errmsg("'");
mch_errmsg((char *)term);
mch_errmsg(_("' not known. Available builtin terminals are:"));
mch_errmsg("\r\n");
for (termp = &(builtin_termcaps[0]); termp->bt_string != NULL;
++termp)
{
if (termp->bt_entry == (int)KS_NAME)
{
#ifdef HAVE_TGETENT
mch_errmsg(" builtin_");
#else
mch_errmsg(" ");
#endif
mch_errmsg(termp->bt_string);
mch_errmsg("\r\n");
}
}
/* when user typed :set term=xxx, quit here */
if (starting != NO_SCREEN)
{
@@ -1781,16 +1799,7 @@ set_termname(char_u *term)
return FAIL;
}
term = DEFAULT_TERM;
mch_errmsg(_("defaulting to '"));
mch_errmsg((char *)term);
mch_errmsg("'\r\n");
if (emsg_silent == 0)
{
screen_start(); /* don't know where cursor is now */
out_flush();
if (!is_not_a_term())
ui_delay(2000L, TRUE);
}
report_default_term(term);
set_string_option_direct((char_u *)"term", -1, term,
OPT_FREE, 0);
display_errors();

4
src/testdir/test_options.vim
View File

@@ -284,7 +284,7 @@ func Test_set_ttytype()
" in travis on some builds. Why? Catch both for now
try
set ttytype=
call assert_report('set ttype= did not fail')
call assert_report('set ttytype= did not fail')
catch /E529\|E522/
endtry
@@ -292,7 +292,7 @@ func Test_set_ttytype()
" check for failure of finding the entry and for missing 'cm' entry.
try
set ttytype=xxx
call assert_report('set ttype=xxx did not fail')
call assert_report('set ttytype=xxx did not fail')
catch /E522\|E437/
endtry

2
src/version.c
View File

@@ -761,6 +761,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
1807,
/**/
1806,
/**/