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Continue listing when max files/size is exceeded

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Arun Prakash Jana 2022-07-31 12:49:42 +05:30
parent 21eebbb003
commit e8acae3274
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GPG key ID: A75979F35C080412
2 changed files with 26 additions and 18 deletions
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2
nnn.1
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@ -312,7 +312,7 @@ There are two ways to search and list:
.Pp .Pp
File paths must be NUL-separated ('\\0'). Paths and can be relative to the File paths must be NUL-separated ('\\0'). Paths and can be relative to the
current directory or absolute. Invalid paths in the input are ignored. Input current directory or absolute. Invalid paths in the input are ignored. Input
limit is 16,384 paths or 256 MiB of data. processing limit is 16,384 paths or 64 MiB (max_paths x max_path_len) of data.
.Pp .Pp
To list the input stream, start To list the input stream, start
.Nm .Nm

42
src/nnn.c
View file

@ -585,7 +585,7 @@ static char * const utils[] = {
#define MSG_CP_MV_AS 7 #define MSG_CP_MV_AS 7
#define MSG_CUR_SEL_OPTS 8 #define MSG_CUR_SEL_OPTS 8
#define MSG_FORCE_RM 9 #define MSG_FORCE_RM 9
#define MSG_LIMIT 10 #define MSG_SIZE_LIMIT 10
#define MSG_NEW_OPTS 11 #define MSG_NEW_OPTS 11
#define MSG_CLI_MODE 12 #define MSG_CLI_MODE 12
#define MSG_OVERWRITE 13 #define MSG_OVERWRITE 13
@ -619,6 +619,7 @@ static char * const utils[] = {
#define MSG_NOCHANGE 41 #define MSG_NOCHANGE 41
#define MSG_DIR_CHANGED 42 #define MSG_DIR_CHANGED 42
#define MSG_BM_NAME 43 #define MSG_BM_NAME 43
#define MSG_FILE_LIMIT 44
static const char * const messages[] = { static const char * const messages[] = {
"", "",
@ -631,7 +632,7 @@ static const char * const messages[] = {
"'c'p/'m'v as?", "'c'p/'m'v as?",
"'c'urrent/'s'el?", "'c'urrent/'s'el?",
"%s %s? [Esc cancels]", "%s %s? [Esc cancels]",
"limit exceeded", "size limit exceeded",
"'f'ile/'d'ir/'s'ym/'h'ard?", "'f'ile/'d'ir/'s'ym/'h'ard?",
"'c'li/'g'ui?", "'c'li/'g'ui?",
"overwrite?", "overwrite?",
@ -665,6 +666,7 @@ static const char * const messages[] = {
"unchanged", "unchanged",
"dir changed, range sel off", "dir changed, range sel off",
"name: ", "name: ",
"file limit exceeded",
}; };
/* Supported configuration environment variables */ /* Supported configuration environment variables */
@ -7940,7 +7942,7 @@ static char *load_input(int fd, const char *path)
} else } else
xstrsncpy(cwd, path, PATH_MAX); xstrsncpy(cwd, path, PATH_MAX);
while (chunk_count < 512) { while ((chunk_count) < 512 && !msgnum) {
input_read = read(fd, input + total_read, chunk); input_read = read(fd, input + total_read, chunk);
if (input_read < 0) { if (input_read < 0) {
DPRINTF_S(strerror(errno)); DPRINTF_S(strerror(errno));
@ -7964,8 +7966,8 @@ static char *load_input(int fd, const char *path)
} }
if (entries == LIST_FILES_MAX) { if (entries == LIST_FILES_MAX) {
msgnum = MSG_LIMIT; msgnum = MSG_FILE_LIMIT;
goto malloc_1; break;
} }
offsets[entries++] = off; offsets[entries++] = off;
@ -7973,8 +7975,8 @@ static char *load_input(int fd, const char *path)
} }
if (chunk_count == 512) { if (chunk_count == 512) {
msgnum = MSG_LIMIT; msgnum = MSG_SIZE_LIMIT;
goto malloc_1; break;
} }
/* We don't need to allocate another chunk */ /* We don't need to allocate another chunk */
@ -7990,13 +7992,17 @@ static char *load_input(int fd, const char *path)
return NULL; return NULL;
} }
if (off != total_read) { /* Read off the extra data if limits exceeded */
if (entries == LIST_FILES_MAX) { if (msgnum) {
msgnum = MSG_LIMIT; char buf[512];
goto malloc_1; while (read(fd, buf, 512) > 0);
} }
offsets[entries++] = off; if (off != total_read) {
if (entries == LIST_FILES_MAX)
msgnum = MSG_FILE_LIMIT;
else
offsets[entries++] = off;
} }
DPRINTF_D(entries); DPRINTF_D(entries);
@ -8057,12 +8063,14 @@ malloc_2:
for (i = entries - 1; i >= 0; --i) for (i = entries - 1; i >= 0; --i)
free(paths[i]); free(paths[i]);
malloc_1: malloc_1:
if (msgnum) { if (msgnum) { /* Check if we are past init stage and show msg */
if (home) { /* We are past init stage */ if (home) {
printmsg(messages[msgnum]); printmsg(messages[msgnum]);
xdelay(XDELAY_INTERVAL_MS); xdelay(XDELAY_INTERVAL_MS << 2);
} else } else {
msg(messages[msgnum]); msg(messages[msgnum]);
usleep(XDELAY_INTERVAL_MS << 2);
}
} }
free(input); free(input);
free(paths); free(paths);