diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | uirc.c | 115 |
2 files changed, 79 insertions, 38 deletions
@@ -5,7 +5,7 @@ include config.mk SRC = uirc.c uirc: ${SRC} - ${CC} -o uirc -O ${SRC} -lm + ${CC} -l curl -o uirc -O ${SRC} -lm debug: uirc ${CC} -g -o d_uirc -O ${SRC} -lm @@ -40,13 +40,14 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include <string.h> #include <stb/stb_image.h> #include <curl/curl.h> +#include <curl/easy.h> #include <stdbool.h> const char *VERSION = "0.1.0"; -int handleArg(arg) char *arg; { +int handleArg(char *arg) { int value, size; - char flag, *longFlag, first, firstTwo[3]; + char flag, *longFlag, *http, first, firstTwo[3], firstFour[5]; const char *help; help = "usage: uirc [OPTIONS] IMAGE1 [IMAGE2] [...]\n\n" @@ -64,14 +65,21 @@ int handleArg(arg) char *arg; { flag = '-'; longFlag = "--"; + http = "http"; first = arg[0]; + firstFour[0] = arg[0]; + firstFour[1] = arg[1]; + firstFour[2] = arg[2]; + firstFour[3] = arg[3]; + firstFour[4] = '\0'; + firstTwo[0] = arg[0]; firstTwo[1] = arg[1]; firstTwo[2] = '\0'; size = sizeof arg; - bool rFlag; + int rFlag; // determine if any arguments are flags if (strcmp(longFlag, firstTwo) == 0) { @@ -82,44 +90,70 @@ int handleArg(arg) char *arg; { switch (arg[i]) { case 'h': printf("an unneccessary image ratio calculator (uirc) v%s\n\n", VERSION); - printf("Copyright 2022 Bryson Steck\n\n\n"); + printf("Copyright 2022 Bryson Steck\nFree and Open Source under the BSD 2-Clause License\n\n"); printf("%s\n", help); exit(1); case 'l': - //readLicense(); + printf("uirc is Free and Open Source Software under the BSD 2-Clause License.\n"); + printf("Please read the license regarding copying and distributing uirc.\n"); + printf("https://github.com/brysonsteck/uirc/blob/master/LICENSE\n"); exit(1); case 'r': rFlag = true; break; case '\0': - break; } } } - // if no more flags, run ratio calculations - return readFile(arg, rFlag); + if (strcmp(http, firstFour) == 0) { + download(arg); + int complete = readFile("/tmp/uirc.tmp", rFlag, 0, arg); + if (complete != 0) { + complete = readFile(arg, rFlag, 1); + if (complete != 0) { + exit(4); + } + } + remove("/tmp/uirc.tmp"); + } else { + // if no more flags, run ratio calculations + return readFile(arg, rFlag, 1); + } } -int readFile(file, showRes) char *file; bool showRes;{ - int width, height, channels, biggestFactor; +int readFile(char *file, int rFlag, int req, char* url) { + int width, height, channels, factor; unsigned char *img = stbi_load(file, &width, &height, &channels, 0); if (img == NULL) { - printf("uirc: could not open file %s\n", file); - exit(3); + if (req == 0) { + printf("uirc: request failed (%s), trying local fs instead\n", url); + return 4; + } else { + printf("uirc: could not open file %s\n", file); + return 3; + } } - printf("Opened file \n"); - biggestFactor = getBiggestFactor(width, height); + factor = getBcf(width, height); stbi_image_free(img); - - printf("Ratio of %s > %d:%d\n", file, width / biggestFactor, height / biggestFactor); + double wuneven = ((float) height) / ((float) width); + double huneven = ((float) width) / ((float) height); + + if (factor == 1) { + if (width < height) { + printf("%s > 1:%.2f (uneven)\n", file, wuneven); + } else { + printf("%s > %.2f:1 (uneven)\n", file, huneven); + } + } else { + printf("%s > %d:%d\n", file, width / factor, height / factor); + } return 0; - } -int getBiggestFactor(int width, int height) { +int getBcf(int width, int height) { int *widthFactors, *heightFactors; int bcf; for (int i = 1; i <= width; i++) { @@ -134,25 +168,30 @@ int getBiggestFactor(int width, int height) { return bcf; } -//void readLicense() { -// FILE *license; -// char ch; -// -// license = fopen(LICENSE_DIR "LICENSE", "r"); -// if (license == NULL) { -// printf("uirc: cannot find LICENSE in %s\n", LICENSE_DIR); -// printf("uirc: if you changed the location of the file, recompile uirc with the correct location or move the file back\n"); -// exit(2); -// } else { -// printf("uirc is Free and Open Source Software under the BSD 2-Clause License. You can view it by visiting the GitHub repository for uirc:\nhttps://github.com/brysonsteck/uirc/blob/master/LICENSE\n"); -// do { -// ch = fgetc(license); -// printf("%c", ch); -// } while (ch != EOF); -// } -// fclose(license); -// return; -//} +// thanks :) https://stackoverflow.com/questions/19404616/c-program-for-downloading-files-with-curl +size_t write_data(void *ptr, size_t size, size_t nmemb, FILE *stream) { + size_t written = fwrite(ptr, size, nmemb, stream); + return written; +} + +int download(char *url) { + CURL *curl; + FILE *fp; + CURLcode res; + char outfilename[FILENAME_MAX] = "/tmp/uirc.tmp"; + curl = curl_easy_init(); + if (curl) { + fp = fopen(outfilename,"wb"); + curl_easy_setopt(curl, CURLOPT_URL, url); + curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_data); + curl_easy_setopt(curl, CURLOPT_WRITEDATA, fp); + res = curl_easy_perform(curl); + curl_easy_cleanup(curl); + fclose(fp); + } + return 0; +} +// end of stack overflow int main(int argc, char *argv[]) { //int i; @@ -169,6 +208,8 @@ int main(int argc, char *argv[]) { if (returned != 0) return returned; } + + return 0; } |