1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
#include "all.h"
struct termios original_termios;
static void sighandler(int signo)
{
if (signo == SIGCHLD) {
while (waitpid(-1, NULL, WNOHANG) > 0)
;
} else {
errno = 0;
die("fatal signal %d", signo);
}
}
static void signals(void)
{
static int sig[] = { SIGHUP, SIGINT, SIGQUIT, SIGFPE, SIGSEGV,
SIGTERM, SIGCHLD,
#ifdef SIGPWR
SIGPWR,
#endif
0 };
static int sigig[] = {
#ifdef SIGTTIN
SIGTTIN,
#endif
#ifdef SIGTTOUT
SIGTTOUT,
#endif
#ifdef SIGPIPE
SIGPIPE,
#endif
0 };
int j;
for (j = 0; sig[j]; j++)
signal(sig[j], sighandler);
for (j = 0; sigig[j]; j++)
signal(sigig[j], SIG_IGN);
}
int main(int argc, char *const *argv)
{
int ch, value;
struct view *view;
Unicode_t unicode;
errno = 0;
if (tcgetattr(1, &original_termios))
die("not running in a terminal");
signals();
is_asdfg = argc && argv[0] && strstr(argv[0], "asdfg");
while ((ch = getopt(argc, argv, "dkqst:uU")) >= 0)
switch (ch) {
case 'd':
is_asdfg = FALSE;
break;
case 'k':
no_keywords = TRUE;
break;
case 'q':
is_asdfg = TRUE;
break;
case 's':
default_no_tabs = TRUE;
break;
case 't':
value = atoi(optarg);
if (value >= 1 && value <= 20)
default_tab_stop = value;
else
message("bad tab stop setting: %s", optarg);
break;
case 'u':
utf8_mode = UTF8_YES;
break;
case 'U':
utf8_mode = UTF8_NO;
break;
default:
die("unknown flag");
}
for (; optind < argc; optind++)
view_open(argv[optind]);
/* Main loop */
while ((view = window_current_view()) &&
((unicode = macro_getch()),
!IS_ERROR_CODE(unicode)))
view->mode->command(view, unicode);
die("error in input");
return EXIT_FAILURE;
}
|
