mirror of
https://github.com/git/git.git
synced 2024-10-30 05:47:53 +01:00
74e7002961
Introduce a packet-line test helper which can either pack or unpack an input stream into packet-lines and writes out the result to stdout. Signed-off-by: Brandon Williams <bmwill@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
64 lines
1.3 KiB
C
64 lines
1.3 KiB
C
#include "pkt-line.h"
|
|
|
|
static void pack_line(const char *line)
|
|
{
|
|
if (!strcmp(line, "0000") || !strcmp(line, "0000\n"))
|
|
packet_flush(1);
|
|
else if (!strcmp(line, "0001") || !strcmp(line, "0001\n"))
|
|
packet_delim(1);
|
|
else
|
|
packet_write_fmt(1, "%s", line);
|
|
}
|
|
|
|
static void pack(int argc, const char **argv)
|
|
{
|
|
if (argc) { /* read from argv */
|
|
int i;
|
|
for (i = 0; i < argc; i++)
|
|
pack_line(argv[i]);
|
|
} else { /* read from stdin */
|
|
char line[LARGE_PACKET_MAX];
|
|
while (fgets(line, sizeof(line), stdin)) {
|
|
pack_line(line);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void unpack(void)
|
|
{
|
|
struct packet_reader reader;
|
|
packet_reader_init(&reader, 0, NULL, 0,
|
|
PACKET_READ_GENTLE_ON_EOF |
|
|
PACKET_READ_CHOMP_NEWLINE);
|
|
|
|
while (packet_reader_read(&reader) != PACKET_READ_EOF) {
|
|
switch (reader.status) {
|
|
case PACKET_READ_EOF:
|
|
break;
|
|
case PACKET_READ_NORMAL:
|
|
printf("%s\n", reader.line);
|
|
break;
|
|
case PACKET_READ_FLUSH:
|
|
printf("0000\n");
|
|
break;
|
|
case PACKET_READ_DELIM:
|
|
printf("0001\n");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
int cmd_main(int argc, const char **argv)
|
|
{
|
|
if (argc < 2)
|
|
die("too few arguments");
|
|
|
|
if (!strcmp(argv[1], "pack"))
|
|
pack(argc - 2, argv + 2);
|
|
else if (!strcmp(argv[1], "unpack"))
|
|
unpack();
|
|
else
|
|
die("invalid argument '%s'", argv[1]);
|
|
|
|
return 0;
|
|
}
|