cosmopolitan/examples/datauri.c
Justine Tunney b45d50b690 Make improvements
- Fix build flakes
- Polyfill SIGWINCH on Windows
- Fix an execve issue on Windows
- Make strerror show more information
- Improve cmd.exe setup/teardown on Windows
- Support bracketed paste mode in Blinkenlights
- Show keyboard shortcuts in Blinkenlights status bar
- Fixed copy_file_range() and copyfile() w/ zip filesystem
- Size optimize GetDosArgv() to keep life.com 12kb in size
- Improve Blinkenlights ability to load weird ELF executables
- Fix program_executable_name and add GetInterpreterExecutableName
- Make Python in tiny mode fail better if docstrings are requested
- Update Python test exclusions in tiny* modes such as tinylinux
- Add bulletproof unbreakable kprintf() troubleshooting function
- Remove "oldskool" keyword from ape.S for virus scanners
- Fix issue that caused backtraces to not print sometimes
- Improve Blinkenlights serial uart character i/o
- Make clock_gettime() not clobber errno on xnu
- Improve sha256 cpuid check for old computers
- Integrate some bestline linenoise fixes
- Show runit process names better in htop
- Remove SIGPIPE from ShowCrashReports()
- Make realpath() not clobber errno
- Avoid attaching GDB on non-Linux
- Improve img.com example
2022-03-16 13:40:10 -07:00

63 lines
1.9 KiB
C

#if 0
/*─────────────────────────────────────────────────────────────────╗
│ To the extent possible under law, Justine Tunney has waived │
│ all copyright and related or neighboring rights to this file, │
│ as it is written in the following disclaimers: │
│ • http://unlicense.org/ │
│ • http://creativecommons.org/publicdomain/zero/1.0/ │
╚─────────────────────────────────────────────────────────────────*/
#endif
#include "libc/log/log.h"
#include "libc/runtime/gc.internal.h"
#include "libc/stdio/stdio.h"
#include "libc/x/x.h"
#include "net/http/escape.h"
#include "net/http/http.h"
#include "third_party/getopt/getopt.h"
#include "third_party/stb/stb_image.h"
#define USAGE \
" [FLAGS] FILE...\n\
Utility for printing data:base64 URIs.\n\
\n\
FLAGS\n\
\n\
-h Help\n"
void PrintUsage(int rc, FILE *f) {
fputs("Usage: ", f);
fputs(program_invocation_name, f);
fputs(USAGE, f);
exit(rc);
}
void PrintUri(const char *path) {
size_t n;
void *img, *src, *mime;
int opt, i;
if (!(img = gc(xslurp(path, &n)))) exit(2);
fputs("data:", stdout);
fputs(FindContentType(path, -1), stdout);
fputs(";base64,", stdout);
fputs(gc(EncodeBase64(img, n, 0)), stdout);
}
int main(int argc, char *argv[]) {
showcrashreports();
int i;
while ((i = getopt(argc, argv, "?h")) != -1) {
switch (i) {
case '?':
case 'h':
PrintUsage(0, stdout);
default:
PrintUsage(1, stderr);
}
}
if (optind == argc) {
PrintUsage(1, stderr);
}
for (i = optind; i < argc; ++i) {
PrintUri(argv[i]);
}
}