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common: Add --filter option to t-mbox-util.

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* common/t-mbox-util.c (run_filter): New.
(main): Add option parser.
This commit is contained in:
Werner Koch 2018-11-11 12:01:42 +01:00
parent b46382dd47
commit b3095c95ef
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GPG Key ID: E3FDFF218E45B72B
1 changed files with 94 additions and 4 deletions
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94
common/t-mbox-util.c
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@ -25,6 +25,9 @@
#include "util.h"
#include "mbox-util.h"
#define PGM "t-mbox-util"
#define pass() do { ; } while(0)
#define fail(a) do { fprintf (stderr, "%s:%d: test %d failed\n",\
__FILE__,__LINE__, (a)); \
@ -32,6 +35,10 @@
} while(0)
static int verbose;
static int debug;
static void
run_mbox_test (void)
{
@ -143,14 +150,97 @@ run_dns_test (void)
}
static void
run_filter (void)
{
char buf[4096];
int c;
char *p, *mbox;
unsigned int count1 = 0;
unsigned int count2 = 0;
while (fgets (buf, sizeof buf, stdin))
{
p = strchr (buf, '\n');
if (p)
*p = 0;
else
{
/* Skip to the end of the line. */
while ((c = getc (stdin)) != EOF && c != '\n')
;
}
count1++;
trim_spaces (buf);
mbox = mailbox_from_userid (buf);
if (mbox)
{
printf ("%s\n", mbox);
xfree (mbox);
count2++;
}
}
if (verbose)
fprintf (stderr, PGM ": lines=%u mboxes=%u\n", count1, count2);
}
int
main (int argc, char **argv)
{
(void)argc;
(void)argv;
int last_argc = -1;
int opt_filter = 0;
if (argc)
{ argc--; argv++; }
while (argc && last_argc != argc )
{
last_argc = argc;
if (!strcmp (*argv, "--"))
{
argc--; argv++;
break;
}
else if (!strcmp (*argv, "--help"))
{
fputs ("usage: " PGM " [FILE]\n"
"Options:\n"
" --verbose Print timings etc.\n"
" --debug Flyswatter\n"
" --filter Filter mboxes from input lines\n"
, stdout);
exit (0);
}
else if (!strcmp (*argv, "--verbose"))
{
verbose++;
argc--; argv++;
}
else if (!strcmp (*argv, "--debug"))
{
verbose += 2;
debug++;
argc--; argv++;
}
else if (!strcmp (*argv, "--filter"))
{
opt_filter = 1;
argc--; argv++;
}
else if (!strncmp (*argv, "--", 2))
{
fprintf (stderr, PGM ": unknown option '%s'\n", *argv);
exit (1);
}
}
if (opt_filter)
run_filter ();
else
{
run_mbox_test ();
run_dns_test ();
}
return 0;
}