File fontpackages.prov.c of Package fontpackages

Overview Repositories Revisions Requests Users Attributes Meta

File fontpackages.prov.c of Package fontpackages

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

char* read_output(char* str) {
  int size = 80;
  int i = 0;

FILE* cmd = popen(str, "r");
  char* tmp = (char*)malloc(8);
  char* result = (char*)calloc(size, sizeof(char));

while (fgets(tmp, sizeof(tmp), cmd) != NULL) {
    i += strlen(tmp);
    if (i > size - 1) {
      size += 80;
      result = (char*)realloc(result, size);
    }
    strncat(result, tmp, i);
  }

pclose(cmd);
  free(tmp);
  return result;
}

char* read_stdin() {
  int size = 80;
  int i = 0;
  int j = 0;

char* result = (char*)calloc(size, sizeof(char));
  char* buf = (char*)malloc(8);

while ((i = read(STDIN_FILENO, buf, sizeof(buf))) > 0) {
    j += i;
    if (j > size - 1) {
      size += 80;
      result = (char*)realloc(result, size);
    }
    strncat(result, buf, i);
  }

free(buf);
  return result;
}

void replace(char* str) {
  int i;
  for (i = 0; i < strlen(str)+1; i++) {
    if (str[i] == ' ') {
      str[i] = '_';
    } else if (str[i] == ',') {
      str[i] = '\0';
      break;
    }
  }
}

typedef struct {
  char* name;
  char* lang;
} Font;

Font* parse(char* file) {
  Font* f = malloc(sizeof(Font));
  char* out;
  char* out1;
  char* cmd1 = "/usr/bin/fc-scan -f '%{family}' ";
  char* cmd2 = (char*)malloc(strlen(cmd1)+strlen(file)+1);
  strncat(cmd2, cmd1, strlen(cmd1));
  strncat(cmd2, file, strlen(file));
  cmd2[strlen(cmd1)+strlen(file)] = '\0';

out = read_output(cmd2);
  if (out) {
    replace(out);
    f->name = out;
  }
  free(cmd2);

char* cmd3 = "/usr/bin/fc-scan -f '%{lang}' ";
  char* cmd4 = (char*)malloc(strlen(cmd3)+strlen(file)+1);
  strncat(cmd4, cmd3, strlen(cmd3));
  strncat(cmd4, file, strlen(file));
  cmd4[strlen(cmd3)+strlen(file)] = '\0';

out1 = read_output(cmd4);
  if (out1) {
    f->lang = out1;
  }
  free(cmd4);

return f;
}

int main(int argc, char *argv[]) {
  Font* f;
  char* file = read_stdin();
  f = parse(file);
  printf("font(%s)\n", f->name);
  if (strlen(f->lang) > 0) {
    printf("font(%s)\n", f->lang);
  }
  free(file);
  free(f->name);
  free(f->lang);
  free(f);
  return 0;
}

Places

File fontpackages.prov.c of Package fontpackages

Places