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path_utils.cpp

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#include "path_utils.h"

#include <unistd.h>

String get_executable_path()

{

String result = talloc_string(PATH_MAX);

memset(result.data, 0, sizeof(PATH_MAX));

auto size_wrote = readlink("/proc/self/exe", (char*)result.data, PATH_MAX);

if (size_wrote == -1)

{

fprintf(stderr, "Couldn't get the path to running exe...\n");

exit(1);

}

result.count = size_wrote;

return result;

}

void setcwd(String dir)

{

if (dir)

{

char *c_string_dir = (char*)temp_c_string(dir);

// printf("cd to '%s'\n", c_string_dir);

i32 success = chdir(c_string_dir);

if (success == -1)

{

fprintf(stderr, "Cannot cd to '%s'...\n", c_string_dir);

assert(0);

}

reset_temporary_storage();

}

else

{

fprintf(stderr, "The directory of the executable is NULL. Cannot chdir() there...\n");

assert(0);

}

}