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ls.add_snippets('c', {
s('trip', {
-- cond ? then : else statment
i(1, 'cond'), t(' ? '), i(2, 'then'), t(' : '), i(3, 'else')
}),
s('stdlibs', {
-- the normal stuff
t('#include <stdio.h>'),
t({'', '#include <stdlib.h>'})
}),
s('die', {
-- message provieder when program is exiting
t({
'void die(const char *fmt, ...) {', '',
'va_list ap;',
'',
'va_start(ap, fmt);',
'vfprintf(stderr, fmt, ap);',
'va_end(ap);',
'',
[[if (fmt[0] && fmt[strlen(fmt)-1] == ':') {]],
[[ fputc(' ', stderr);]],
' perror(NULL);',
'} else',
[[ fputc('\n', stderr);]],
' exit(1);',
'}',
})
}),
s({
name = 'get them opts!',
trig = 'getopt',
dscr = 'standard argument parser',
},
fmta(
[[
int c;
while ((c = getopt(argc, argv, "<OPTS>")) != -1) {
switch (c) {
case '<OPT1>': <OPT1RUN> break;
default: <DEFRUN> break;
}
}
]],
{
OPTS = i(1, 'h'),
OPT1 = i(2, 'h'),
OPT1RUN = i(3, 'printf("help text\\n");'),
DEFRUN = i(4, 'printf("run %s -h for help\\n", argv[0]); return 1;'),
}
)
),
})
|