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notmuch-restore: convert to command-line-arguments

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The new argument handling is a bit more concise, and bit more
flexible.  It allows the input file name to go before the --accumulate
option.
This commit is contained in:
David Bremner 2011-12-03 21:10:50 -05:00
parent 7ced2e32d1
commit a077d2b103
1 changed files with 15 additions and 22 deletions
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33
notmuch-restore.c
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@ -18,8 +18,6 @@
* Author: Carl Worth <cworth@cworth.org>
*/
#include <getopt.h>
#include "notmuch-client.h"
int
@ -29,12 +27,14 @@ notmuch_restore_command (unused (void *ctx), int argc, char *argv[])
notmuch_database_t *notmuch;
notmuch_bool_t synchronize_flags;
notmuch_bool_t accumulate = FALSE;
char *input_file_name = NULL;
FILE *input = stdin;
char *line = NULL;
size_t line_size;
ssize_t line_len;
regex_t regex;
int rerr;
int opt_index;
config = notmuch_config_open (ctx, NULL, NULL);
if (config == NULL)
@ -47,37 +47,30 @@ notmuch_restore_command (unused (void *ctx), int argc, char *argv[])
synchronize_flags = notmuch_config_get_maildir_synchronize_flags (config);
struct option options[] = {
{ "accumulate", no_argument, 0, 'a' },
{ 0, 0, 0, 0}
notmuch_opt_desc_t options[] = {
{ NOTMUCH_OPT_POSITION, &input_file_name, 0, 0, 0 },
{ NOTMUCH_OPT_BOOLEAN, &accumulate, "accumulate", 'a', 0 },
{ 0, 0, 0, 0, 0 }
};
int opt;
do {
opt = getopt_long (argc, argv, "", options, NULL);
opt_index = parse_arguments (argc, argv, options, 1);
switch (opt) {
case 'a':
accumulate = 1;
break;
case '?':
if (opt_index < 0) {
/* diagnostics already printed */
return 1;
break;
}
} while (opt != -1);
if (optind < argc) {
input = fopen (argv[optind], "r");
if (input_file_name) {
input = fopen (input_file_name, "r");
if (input == NULL) {
fprintf (stderr, "Error opening %s for reading: %s\n",
argv[optind], strerror (errno));
input_file_name, strerror (errno));
return 1;
}
optind++;
}
if (optind < argc) {
if (opt_index < argc) {
fprintf (stderr,
"Cannot read dump from more than one file: %s\n",
argv[optind]);