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Everywhere: Consolidate human_readable_size() implementations

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Let's use the one in AK/NumberFormat.h everywhere.

It has slightly different behavior than some of the copies this
removes, but it's probably nice to have uniform human readable
size outputs across the system.
This commit is contained in:
Nico Weber 2020-08-15 14:05:46 -04:00 • committed by Andreas Kling
parent 430b265cd4
commit aa97166739
5 changed files with 10 additions and 65 deletions
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24
Userland/df.cpp
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@ -24,16 +24,17 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/String.h>
#include <AK/JsonArray.h>
#include <AK/JsonObject.h>
#include <AK/NumberFormat.h>
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <string.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static bool flag_human_readable = false;
@ -48,25 +49,6 @@ struct FileSystem {
String mount_point;
};
// FIXME: Remove this hackery once printf() supports floats.
// FIXME: Also, we should probably round the sizes in df -h output.
static String number_string_with_one_decimal(float number, const char* suffix)
{
float decimals = number - (int)number;
return String::format("%d.%d%s", (int)number, (int)(decimals * 10), suffix);
}
static String human_readable_size(size_t size)
{
if (size < 1 * KiB)
return String::number(size);
if (size < 1 * MiB)
return number_string_with_one_decimal((float)size / (float)KiB, "K");
if (size < 1 * GiB)
return number_string_with_one_decimal((float)size / (float)MiB, "M");
return number_string_with_one_decimal((float)size / (float)GiB, "G");
}
int main(int argc, char** argv)
{
Core::ArgsParser args_parser;