git/builtin/column.c
René Scharfe cd3c28c53a column: release strbuf and string_list after use
Releasing strbuf and string_list just before exiting is not strictly
necessary, but it gets rid of false positives reported by leak checkers,
which can then be more easily used to show that the column-printing
machinery behind print_columns() are free of leaks.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2023-11-27 09:59:56 +09:00

62 lines
1.9 KiB
C

#include "builtin.h"
#include "cache.h"
#include "config.h"
#include "strbuf.h"
#include "parse-options.h"
#include "string-list.h"
#include "column.h"
static const char * const builtin_column_usage[] = {
N_("git column [<options>]"),
NULL
};
static unsigned int colopts;
static int column_config(const char *var, const char *value, void *cb)
{
return git_column_config(var, value, cb, &colopts);
}
int cmd_column(int argc, const char **argv, const char *prefix)
{
struct string_list list = STRING_LIST_INIT_DUP;
struct strbuf sb = STRBUF_INIT;
struct column_options copts;
const char *command = NULL, *real_command = NULL;
struct option options[] = {
OPT_STRING(0, "command", &real_command, N_("name"), N_("lookup config vars")),
OPT_COLUMN(0, "mode", &colopts, N_("layout to use")),
OPT_INTEGER(0, "raw-mode", &colopts, N_("layout to use")),
OPT_INTEGER(0, "width", &copts.width, N_("maximum width")),
OPT_STRING(0, "indent", &copts.indent, N_("string"), N_("padding space on left border")),
OPT_STRING(0, "nl", &copts.nl, N_("string"), N_("padding space on right border")),
OPT_INTEGER(0, "padding", &copts.padding, N_("padding space between columns")),
OPT_END()
};
/* This one is special and must be the first one */
if (argc > 1 && starts_with(argv[1], "--command=")) {
command = argv[1] + 10;
git_config(column_config, (void *)command);
} else
git_config(column_config, NULL);
memset(&copts, 0, sizeof(copts));
copts.padding = 1;
argc = parse_options(argc, argv, prefix, options, builtin_column_usage, 0);
if (argc)
usage_with_options(builtin_column_usage, options);
if (real_command || command) {
if (!real_command || !command || strcmp(real_command, command))
die(_("--command must be the first argument"));
}
finalize_colopts(&colopts, -1);
while (!strbuf_getline(&sb, stdin))
string_list_append(&list, sb.buf);
print_columns(&list, colopts, &copts);
strbuf_release(&sb);
string_list_clear(&list, 0);
return 0;
}