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Archive::Writer

Public Class Methods

open_filename(p1, p2, p3) click to toggle source
static VALUE rb_libarchive_writer_s_open_filename(VALUE self, VALUE v_filename, VALUE v_compression, VALUE v_format) {
  const char *filename = NULL;
  int compression, format;
  const char *cmd = NULL;
  Check_Type(v_filename, T_STRING);

  if (RSTRING_LEN(v_filename) < 1) {
    rb_raise(rb_eArchiveError, "Open writer failed: No such file or directory");
  }

  filename = RSTRING_PTR(v_filename);

  if (T_STRING == TYPE(v_compression)) {
    compression = -1;
    cmd = RSTRING_PTR(v_compression);
  } else {
    compression = NUM2INT(v_compression);
  }


  format = NUM2INT(v_format);
  return rb_libarchive_writer_s_open0(rb_libarchive_writer_s_open_filename0, (void *) filename, compression, format, cmd);
}
open_memory(p1, p2, p3) click to toggle source
static VALUE rb_libarchive_writer_s_open_memory(VALUE self, VALUE v_memory, VALUE v_compression, VALUE v_format) {
  int compression, format;
  const char *cmd = NULL;
  Check_Type(v_memory, T_STRING);

  if (T_STRING == TYPE(v_compression)) {
    compression = -1;
    cmd = RSTRING_PTR(v_compression);
  } else {
    compression = NUM2INT(v_compression);
  }

  format = NUM2INT(v_format);
  return rb_libarchive_writer_s_open0(rb_libarchive_writer_s_open_memory0, (void *) v_memory, compression, format, cmd);
}

Public Instance Methods

close() click to toggle source
static VALUE rb_libarchive_writer_close(VALUE self) {
  struct rb_libarchive_archive_container *p;
  Data_Get_Struct(self, struct rb_libarchive_archive_container, p);
  Check_Archive(p);
  rb_libarchive_writer_close0(p);
  return Qnil;
}
compression() click to toggle source
static VALUE rb_libarchive_archive_compression(VALUE self) {
  struct rb_libarchive_archive_container *p;
  Data_Get_Struct(self, struct rb_libarchive_archive_container, p);
  Check_Archive(p);
  return INT2NUM(archive_compression(p->ar));
}
compression_name() click to toggle source
static VALUE rb_libarchive_archive_compression_name(VALUE self) {
  struct rb_libarchive_archive_container *p;
  Data_Get_Struct(self, struct rb_libarchive_archive_container, p);
  Check_Archive(p);
  return rb_str_new2(archive_compression_name(p->ar));
}
format() click to toggle source
static VALUE rb_libarchive_archive_format(VALUE self) {
  struct rb_libarchive_archive_container *p;
  Data_Get_Struct(self, struct rb_libarchive_archive_container, p);
  Check_Archive(p);
  return NUM2INT(archive_format(p->ar));
}
format_name() click to toggle source
static VALUE rb_libarchive_archive_format_name(VALUE self) {
  struct rb_libarchive_archive_container *p;
  Data_Get_Struct(self, struct rb_libarchive_archive_container, p);
  Check_Archive(p);
  return rb_str_new2(archive_format_name(p->ar));
}
new_entry() click to toggle source
static VALUE rb_libarchive_writer_new_entry(VALUE self) {
  VALUE entry;
  struct rb_libarchive_archive_container *p;
  struct archive_entry *ae;
  Data_Get_Struct(self, struct rb_libarchive_archive_container, p);
  Check_Archive(p);

  if ((ae = archive_entry_new()) == NULL) {
    rb_raise(rb_eArchiveError, "New entry failed: %s", strerror(errno));
  }

  entry = rb_libarchive_entry_new(ae, 1);

  if (rb_block_given_p()) {
    VALUE retval;
    int status;
    retval = rb_protect(rb_yield, entry, &status);
    rb_libarchive_entry_close(entry);

    if (status != 0) {
      rb_jump_tag(status);
    }

    return retval;
  } else {
    return entry;
  }
}
position_compressed() click to toggle source
static VALUE rb_libarchive_archive_position_compressed(VALUE self) {
  struct rb_libarchive_archive_container *p;
  Data_Get_Struct(self, struct rb_libarchive_archive_container, p);
  Check_Archive(p);
  return LONG2NUM(archive_position_compressed(p->ar));
}
position_uncompressed() click to toggle source
static VALUE rb_libarchive_archive_position_uncompressed(VALUE self) {
  struct rb_libarchive_archive_container *p;
  Data_Get_Struct(self, struct rb_libarchive_archive_container, p);
  Check_Archive(p);
  return LONG2NUM(archive_position_uncompressed(p->ar));
}
write_data(p1) click to toggle source
static VALUE rb_libarchive_writer_write_data(int argc, VALUE *argv, VALUE self) {
  struct rb_libarchive_archive_container *p;
  Data_Get_Struct(self, struct rb_libarchive_archive_container, p);
  Check_Archive(p);

  if (rb_block_given_p()) {
    ssize_t len = 0;

    if (argc > 0) {
      rb_raise(rb_eArgError, "wrong number of arguments (%d for 0)", argc);
    }

    while(1) {
      VALUE retval;
      ssize_t n;
      retval = rb_yield(Qnil);

      if ((n = rb_libarchive_writer_write_data0(p->ar, retval)) < 1) {
        return LONG2NUM(len);
      }

      len += n;
    }
  } else {
    VALUE v_buff;
    ssize_t n;
    rb_scan_args(argc, argv, "10", &v_buff);
    n = rb_libarchive_writer_write_data0(p->ar, v_buff);
    return LONG2NUM(n);
  }
}
write_header(p1) click to toggle source
static VALUE rb_libarchive_writer_write_header(VALUE self, VALUE v_entry) {
  struct rb_libarchive_archive_container *pa;
  struct rb_libarchive_entry_container *pae;
  Check_Class(v_entry, rb_cArchiveEntry);
  Data_Get_Struct(self, struct rb_libarchive_archive_container, pa);
  Check_Archive(pa);
  Data_Get_Struct(v_entry, struct rb_libarchive_entry_container, pae);
  Check_Entry(pae);

  if (archive_write_header(pa->ar, pae->ae) != ARCHIVE_OK) {
    rb_raise(rb_eArchiveError, "Write header failed: %s", archive_error_string(pa->ar));
  }

  return Qnil;
}

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