mirror of
https://github.com/google/brotli.git
synced 2024-11-09 13:40:06 +00:00
add option to delete files that are not "compressed"
PiperOrigin-RevId: 552472135
This commit is contained in:
parent
802475e724
commit
d639a81d35
@ -61,7 +61,6 @@ endfunction(read_macro)
|
||||
read_macro("c/common/version.h" "BROTLI_VERSION_MAJOR" BROTLI_VERSION_MAJOR)
|
||||
read_macro("c/common/version.h" "BROTLI_VERSION_MINOR" BROTLI_VERSION_MINOR)
|
||||
read_macro("c/common/version.h" "BROTLI_VERSION_PATCH" BROTLI_VERSION_PATCH)
|
||||
set(BROTLI_VERSION "${BROTLI_VERSION_MAJOR}.${BROTLI_VERSION_MINOR}.${BROTLI_VERSION_PATCH}")
|
||||
mark_as_advanced(BROTLI_VERSION BROTLI_VERSION_MAJOR BROTLI_VERSION_MINOR BROTLI_VERSION_PATCH)
|
||||
|
||||
# ABI Version information
|
||||
|
@ -22,6 +22,7 @@
|
||||
|
||||
#include <brotli/decode.h>
|
||||
#include <brotli/encode.h>
|
||||
#include <brotli/types.h>
|
||||
|
||||
#include "../common/constants.h"
|
||||
#include "../common/version.h"
|
||||
@ -107,6 +108,7 @@ typedef struct {
|
||||
int verbosity;
|
||||
BROTLI_BOOL force_overwrite;
|
||||
BROTLI_BOOL junk_source;
|
||||
BROTLI_BOOL reject_uncompressible;
|
||||
BROTLI_BOOL copy_stat;
|
||||
BROTLI_BOOL write_to_stdout;
|
||||
BROTLI_BOOL test_integrity;
|
||||
@ -205,6 +207,7 @@ static Command ParseParams(Context* params) {
|
||||
BROTLI_BOOL quality_set = BROTLI_FALSE;
|
||||
BROTLI_BOOL output_set = BROTLI_FALSE;
|
||||
BROTLI_BOOL keep_set = BROTLI_FALSE;
|
||||
BROTLI_BOOL squash_set = BROTLI_FALSE;
|
||||
BROTLI_BOOL lgwin_set = BROTLI_FALSE;
|
||||
BROTLI_BOOL suffix_set = BROTLI_FALSE;
|
||||
BROTLI_BOOL after_dash_dash = BROTLI_FALSE;
|
||||
@ -300,6 +303,14 @@ static Command ParseParams(Context* params) {
|
||||
}
|
||||
params->copy_stat = BROTLI_FALSE;
|
||||
continue;
|
||||
} else if (c == 's') {
|
||||
if (squash_set) {
|
||||
fprintf(stderr, "argument --squash / -s already set\n");
|
||||
return COMMAND_INVALID;
|
||||
}
|
||||
squash_set = BROTLI_TRUE;
|
||||
params->reject_uncompressible = BROTLI_TRUE;
|
||||
continue;
|
||||
} else if (c == 't') {
|
||||
if (command_set) {
|
||||
fprintf(stderr, "command already set when parsing -t\n");
|
||||
@ -436,6 +447,14 @@ static Command ParseParams(Context* params) {
|
||||
}
|
||||
keep_set = BROTLI_TRUE;
|
||||
params->junk_source = BROTLI_TRUE;
|
||||
} else if (strcmp("squash", arg) == 0) {
|
||||
if (squash_set) {
|
||||
fprintf(stderr, "argument --squash / -s already set\n");
|
||||
return COMMAND_INVALID;
|
||||
}
|
||||
squash_set = BROTLI_TRUE;
|
||||
params->reject_uncompressible = BROTLI_TRUE;
|
||||
continue;
|
||||
} else if (strcmp("stdout", arg) == 0) {
|
||||
if (output_set) {
|
||||
fprintf(stderr, "write to standard output already set\n");
|
||||
@ -553,6 +572,9 @@ static Command ParseParams(Context* params) {
|
||||
if (params->output_path) return COMMAND_INVALID;
|
||||
if (params->write_to_stdout) return COMMAND_INVALID;
|
||||
}
|
||||
if (params->reject_uncompressible && params->write_to_stdout) {
|
||||
return COMMAND_INVALID;
|
||||
}
|
||||
if (strchr(params->suffix, '/') || strchr(params->suffix, '\\')) {
|
||||
return COMMAND_INVALID;
|
||||
}
|
||||
@ -582,6 +604,7 @@ static void PrintHelp(const char* name, BROTLI_BOOL error) {
|
||||
" -h, --help display this help and exit\n");
|
||||
fprintf(media,
|
||||
" -j, --rm remove source file(s)\n"
|
||||
" -s, --squash remove destination file if larger than source\n"
|
||||
" -k, --keep keep source file(s) (default)\n"
|
||||
" -n, --no-copy-stat do not copy source file(s) attributes\n"
|
||||
" -o FILE, --output=FILE output file (only if 1 input file)\n");
|
||||
@ -867,22 +890,23 @@ static BROTLI_BOOL OpenFiles(Context* context) {
|
||||
return is_ok;
|
||||
}
|
||||
|
||||
static BROTLI_BOOL CloseFiles(Context* context, BROTLI_BOOL success) {
|
||||
static BROTLI_BOOL CloseFiles(Context* context, BROTLI_BOOL rm_input,
|
||||
BROTLI_BOOL rm_output) {
|
||||
BROTLI_BOOL is_ok = BROTLI_TRUE;
|
||||
if (!context->test_integrity && context->fout) {
|
||||
if (!success && context->current_output_path) {
|
||||
unlink(context->current_output_path);
|
||||
}
|
||||
if (fclose(context->fout) != 0) {
|
||||
if (success) {
|
||||
if (is_ok) {
|
||||
fprintf(stderr, "fclose failed [%s]: %s\n",
|
||||
PrintablePath(context->current_output_path), strerror(errno));
|
||||
}
|
||||
is_ok = BROTLI_FALSE;
|
||||
}
|
||||
if (rm_output && context->current_output_path) {
|
||||
unlink(context->current_output_path);
|
||||
}
|
||||
|
||||
/* TOCTOU violation, but otherwise it is impossible to set file times. */
|
||||
if (success && is_ok && context->copy_stat) {
|
||||
if (!rm_output && is_ok && context->copy_stat) {
|
||||
CopyStat(context->current_input_path, context->current_output_path);
|
||||
}
|
||||
}
|
||||
@ -896,7 +920,7 @@ static BROTLI_BOOL CloseFiles(Context* context, BROTLI_BOOL success) {
|
||||
is_ok = BROTLI_FALSE;
|
||||
}
|
||||
}
|
||||
if (success && context->junk_source && context->current_input_path) {
|
||||
if (rm_input && context->current_input_path) {
|
||||
unlink(context->current_input_path);
|
||||
}
|
||||
|
||||
@ -1058,6 +1082,8 @@ static BROTLI_BOOL DecompressFile(Context* context, BrotliDecoderState* s) {
|
||||
static BROTLI_BOOL DecompressFiles(Context* context) {
|
||||
while (NextFile(context)) {
|
||||
BROTLI_BOOL is_ok = BROTLI_TRUE;
|
||||
BROTLI_BOOL rm_input = BROTLI_FALSE;
|
||||
BROTLI_BOOL rm_output = BROTLI_TRUE;
|
||||
BrotliDecoderState* s = BrotliDecoderCreateInstance(NULL, NULL, NULL);
|
||||
if (!s) {
|
||||
fprintf(stderr, "out of memory\n");
|
||||
@ -1079,7 +1105,9 @@ static BROTLI_BOOL DecompressFiles(Context* context) {
|
||||
}
|
||||
if (is_ok) is_ok = DecompressFile(context, s);
|
||||
BrotliDecoderDestroyInstance(s);
|
||||
if (!CloseFiles(context, is_ok)) is_ok = BROTLI_FALSE;
|
||||
rm_output = !is_ok;
|
||||
rm_input = !rm_output && context->junk_source;
|
||||
if (!CloseFiles(context, rm_input, rm_output)) is_ok = BROTLI_FALSE;
|
||||
if (!is_ok) return BROTLI_FALSE;
|
||||
}
|
||||
return BROTLI_TRUE;
|
||||
@ -1124,6 +1152,8 @@ static BROTLI_BOOL CompressFile(Context* context, BrotliEncoderState* s) {
|
||||
static BROTLI_BOOL CompressFiles(Context* context) {
|
||||
while (NextFile(context)) {
|
||||
BROTLI_BOOL is_ok = BROTLI_TRUE;
|
||||
BROTLI_BOOL rm_input = BROTLI_FALSE;
|
||||
BROTLI_BOOL rm_output = BROTLI_TRUE;
|
||||
BrotliEncoderState* s = BrotliEncoderCreateInstance(NULL, NULL, NULL);
|
||||
if (!s) {
|
||||
fprintf(stderr, "out of memory\n");
|
||||
@ -1169,7 +1199,17 @@ static BROTLI_BOOL CompressFiles(Context* context) {
|
||||
}
|
||||
if (is_ok) is_ok = CompressFile(context, s);
|
||||
BrotliEncoderDestroyInstance(s);
|
||||
if (!CloseFiles(context, is_ok)) is_ok = BROTLI_FALSE;
|
||||
rm_output = !is_ok;
|
||||
if (is_ok && context->reject_uncompressible) {
|
||||
if (context->total_out >= context->total_in) {
|
||||
rm_output = BROTLI_TRUE;
|
||||
if (context->verbosity > 0) {
|
||||
fprintf(stderr, "Output is larger than input\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
rm_input = !rm_output && context->junk_source;
|
||||
if (!CloseFiles(context, rm_input, rm_output)) is_ok = BROTLI_FALSE;
|
||||
if (!is_ok) return BROTLI_FALSE;
|
||||
}
|
||||
return BROTLI_TRUE;
|
||||
@ -1186,6 +1226,7 @@ int main(int argc, char** argv) {
|
||||
context.verbosity = 0;
|
||||
context.force_overwrite = BROTLI_FALSE;
|
||||
context.junk_source = BROTLI_FALSE;
|
||||
context.reject_uncompressible = BROTLI_FALSE;
|
||||
context.copy_stat = BROTLI_TRUE;
|
||||
context.test_integrity = BROTLI_FALSE;
|
||||
context.write_to_stdout = BROTLI_FALSE;
|
||||
|
Loading…
Reference in New Issue
Block a user