unzip: more compat if DESKTOP=y
function old new delta DESKTOP off: unzip_main 1648 1629 -19 DESKTOP=y: unzip_main 1939 2197 +258 Without this, midnight commander can't display .zip files Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
parent
043b1e5d99
commit
386bc9fda3
123
archival/unzip.c
123
archival/unzip.c
@ -253,14 +253,16 @@ int unzip_main(int argc, char **argv)
|
||||
enum { O_PROMPT, O_NEVER, O_ALWAYS };
|
||||
|
||||
zip_header_t zip_header;
|
||||
smallint verbose = 1;
|
||||
smallint quiet = 0;
|
||||
IF_NOT_DESKTOP(const) smallint verbose = 0;
|
||||
smallint listing = 0;
|
||||
smallint overwrite = O_PROMPT;
|
||||
#if ENABLE_DESKTOP
|
||||
uint32_t cds_offset;
|
||||
unsigned cds_entries;
|
||||
#endif
|
||||
unsigned total_size;
|
||||
unsigned long total_usize;
|
||||
unsigned long total_size;
|
||||
unsigned total_entries;
|
||||
int dst_fd = -1;
|
||||
char *src_fn = NULL;
|
||||
@ -273,8 +275,49 @@ int unzip_main(int argc, char **argv)
|
||||
char key_buf[80];
|
||||
struct stat stat_buf;
|
||||
|
||||
/* -q, -l and -v: UnZip 5.52 of 28 February 2005, by Info-ZIP:
|
||||
*
|
||||
* # /usr/bin/unzip -qq -v decompress_unlzma.i.zip
|
||||
* 204372 Defl:N 35278 83% 09-06-09 14:23 0d056252 decompress_unlzma.i
|
||||
* # /usr/bin/unzip -q -v decompress_unlzma.i.zip
|
||||
* Length Method Size Ratio Date Time CRC-32 Name
|
||||
* -------- ------ ------- ----- ---- ---- ------ ----
|
||||
* 204372 Defl:N 35278 83% 09-06-09 14:23 0d056252 decompress_unlzma.i
|
||||
* -------- ------- --- -------
|
||||
* 204372 35278 83% 1 file
|
||||
* # /usr/bin/unzip -v decompress_unlzma.i.zip
|
||||
* Archive: decompress_unlzma.i.zip
|
||||
* Length Method Size Ratio Date Time CRC-32 Name
|
||||
* -------- ------ ------- ----- ---- ---- ------ ----
|
||||
* 204372 Defl:N 35278 83% 09-06-09 14:23 0d056252 decompress_unlzma.i
|
||||
* -------- ------- --- -------
|
||||
* 204372 35278 83% 1 file
|
||||
* # unzip -v decompress_unlzma.i.zip
|
||||
* Archive: decompress_unlzma.i.zip
|
||||
* Length Date Time Name
|
||||
* -------- ---- ---- ----
|
||||
* 204372 09-06-09 14:23 decompress_unlzma.i
|
||||
* -------- -------
|
||||
* 204372 1 files
|
||||
* # /usr/bin/unzip -l -qq decompress_unlzma.i.zip
|
||||
* 204372 09-06-09 14:23 decompress_unlzma.i
|
||||
* # /usr/bin/unzip -l -q decompress_unlzma.i.zip
|
||||
* Length Date Time Name
|
||||
* -------- ---- ---- ----
|
||||
* 204372 09-06-09 14:23 decompress_unlzma.i
|
||||
* -------- -------
|
||||
* 204372 1 file
|
||||
* # /usr/bin/unzip -l decompress_unlzma.i.zip
|
||||
* Archive: decompress_unlzma.i.zip
|
||||
* Length Date Time Name
|
||||
* -------- ---- ---- ----
|
||||
* 204372 09-06-09 14:23 decompress_unlzma.i
|
||||
* -------- -------
|
||||
* 204372 1 file
|
||||
*/
|
||||
|
||||
/* '-' makes getopt return 1 for non-options */
|
||||
while ((opt = getopt(argc, argv, "-d:lnopqx")) != -1) {
|
||||
while ((opt = getopt(argc, argv, "-d:lnopqxv")) != -1) {
|
||||
switch (opt_range) {
|
||||
case 0: /* Options */
|
||||
switch (opt) {
|
||||
@ -294,7 +337,12 @@ int unzip_main(int argc, char **argv)
|
||||
dst_fd = STDOUT_FILENO;
|
||||
|
||||
case 'q': /* Be quiet */
|
||||
verbose = 0;
|
||||
quiet++;
|
||||
break;
|
||||
|
||||
case 'v': /* Verbose list */
|
||||
IF_DESKTOP(verbose++;)
|
||||
listing = 1;
|
||||
break;
|
||||
|
||||
case 1: /* The zip file */
|
||||
@ -373,14 +421,21 @@ int unzip_main(int argc, char **argv)
|
||||
if (base_dir)
|
||||
xchdir(base_dir);
|
||||
|
||||
if (verbose) {
|
||||
if (quiet <= 1) { /* not -qq */
|
||||
if (quiet == 0)
|
||||
printf("Archive: %s\n", src_fn);
|
||||
if (listing) {
|
||||
puts(" Length Date Time Name\n"
|
||||
" -------- ---- ---- ----");
|
||||
puts(verbose ?
|
||||
" Length Method Size Ratio Date Time CRC-32 Name\n"
|
||||
"-------- ------ ------- ----- ---- ---- ------ ----"
|
||||
:
|
||||
" Length Date Time Name\n"
|
||||
" -------- ---- ---- ----"
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
total_usize = 0;
|
||||
total_size = 0;
|
||||
total_entries = 0;
|
||||
#if ENABLE_DESKTOP
|
||||
@ -449,20 +504,39 @@ int unzip_main(int argc, char **argv)
|
||||
|
||||
} else { /* Extract entry */
|
||||
if (listing) { /* List entry */
|
||||
if (verbose) {
|
||||
unsigned dostime = zip_header.formatted.modtime | (zip_header.formatted.moddate << 16);
|
||||
if (!verbose) {
|
||||
// " Length Date Time Name\n"
|
||||
// " -------- ---- ---- ----"
|
||||
printf( "%9u %02u-%02u-%02u %02u:%02u %s\n",
|
||||
zip_header.formatted.ucmpsize,
|
||||
(unsigned)zip_header.formatted.ucmpsize,
|
||||
(dostime & 0x01e00000) >> 21,
|
||||
(dostime & 0x001f0000) >> 16,
|
||||
(((dostime & 0xfe000000) >> 25) + 1980) % 100,
|
||||
(dostime & 0x0000f800) >> 11,
|
||||
(dostime & 0x000007e0) >> 5,
|
||||
dst_fn);
|
||||
total_size += zip_header.formatted.ucmpsize;
|
||||
total_usize += zip_header.formatted.ucmpsize;
|
||||
} else {
|
||||
/* short listing -- filenames only */
|
||||
puts(dst_fn);
|
||||
unsigned long percents = zip_header.formatted.ucmpsize - zip_header.formatted.cmpsize;
|
||||
percents = percents * 100;
|
||||
if (zip_header.formatted.ucmpsize)
|
||||
percents /= zip_header.formatted.ucmpsize;
|
||||
// " Length Method Size Ratio Date Time CRC-32 Name\n"
|
||||
// "-------- ------ ------- ----- ---- ---- ------ ----"
|
||||
printf( "%8u Defl:N" "%9u%4u%% %02u-%02u-%02u %02u:%02u %08x %s\n",
|
||||
(unsigned)zip_header.formatted.ucmpsize,
|
||||
(unsigned)zip_header.formatted.cmpsize,
|
||||
(unsigned)percents,
|
||||
(dostime & 0x01e00000) >> 21,
|
||||
(dostime & 0x001f0000) >> 16,
|
||||
(((dostime & 0xfe000000) >> 25) + 1980) % 100,
|
||||
(dostime & 0x0000f800) >> 11,
|
||||
(dostime & 0x000007e0) >> 5,
|
||||
zip_header.formatted.crc32,
|
||||
dst_fn);
|
||||
total_usize += zip_header.formatted.ucmpsize;
|
||||
total_size += zip_header.formatted.cmpsize;
|
||||
}
|
||||
i = 'n';
|
||||
} else if (dst_fd == STDOUT_FILENO) { /* Extracting to STDOUT */
|
||||
@ -472,7 +546,7 @@ int unzip_main(int argc, char **argv)
|
||||
if (errno != ENOENT) {
|
||||
bb_perror_msg_and_die("can't stat '%s'", dst_fn);
|
||||
}
|
||||
if (verbose) {
|
||||
if (!quiet) {
|
||||
printf(" creating: %s\n", dst_fn);
|
||||
}
|
||||
unzip_create_leading_dirs(dst_fn);
|
||||
@ -520,7 +594,7 @@ int unzip_main(int argc, char **argv)
|
||||
unzip_create_leading_dirs(dst_fn);
|
||||
dst_fd = xopen(dst_fn, O_WRONLY | O_CREAT | O_TRUNC);
|
||||
case -1: /* Unzip */
|
||||
if (verbose) {
|
||||
if (!quiet) {
|
||||
printf(" inflating: %s\n", dst_fn);
|
||||
}
|
||||
unzip_extract(&zip_header, dst_fd);
|
||||
@ -556,10 +630,25 @@ int unzip_main(int argc, char **argv)
|
||||
total_entries++;
|
||||
}
|
||||
|
||||
if (listing && verbose) {
|
||||
if (listing && quiet <= 1) {
|
||||
if (!verbose) {
|
||||
// " Length Date Time Name\n"
|
||||
// " -------- ---- ---- ----"
|
||||
printf( " -------- -------\n"
|
||||
"%9d %d files\n",
|
||||
total_size, total_entries);
|
||||
"%9lu" " %u files\n",
|
||||
total_usize, total_entries);
|
||||
} else {
|
||||
unsigned long percents = total_usize - total_size;
|
||||
percents = percents * 100;
|
||||
if (total_usize)
|
||||
percents /= total_usize;
|
||||
// " Length Method Size Ratio Date Time CRC-32 Name\n"
|
||||
// "-------- ------ ------- ----- ---- ---- ------ ----"
|
||||
printf( "-------- ------- --- -------\n"
|
||||
"%8lu" "%17lu%4u%% %u files\n",
|
||||
total_usize, total_size, (unsigned)percents,
|
||||
total_entries);
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user