CactiChameleon9/PrismLauncher
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refactor: move functions to utils + code-review fixes

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Signed-off-by: Rachel Powers <508861+Ryex@users.noreply.github.com>
This commit is contained in:
Rachel Powers
2023-05-06 19:10:58 -07:00
parent d0b6f0124b
commit 62a402d05a
10 changed files with 194 additions and 146 deletions
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67
launcher/StringUtils.cpp
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@ -1,5 +1,8 @@
#include "StringUtils.h"
#include <cmath>
#include <QRegularExpression>
/// If you're wondering where these came from exactly, then know you're not the only one =D
/// TAKEN FROM Qt, because it doesn't expose it intelligently
@ -74,3 +77,67 @@ int StringUtils::naturalCompare(const QString& s1, const QString& s2, Qt::CaseSe
// The two strings are the same (02 == 2) so fall back to the normal sort
return QString::compare(s1, s2, cs);
}
/// Truncate a url while keeping its readability py placing the `...` in the middle of the path
QString StringUtils::truncateUrlHumanFriendly(QUrl &url, int max_len, bool hard_limit)
{
auto display_options = QUrl::RemoveUserInfo | QUrl::RemoveFragment | QUrl::NormalizePathSegments;
auto str_url = url.toDisplayString(display_options);
if (str_url.length() <= max_len)
return str_url;
auto url_path_parts = url.path().split('/');
QString last_path_segment = url_path_parts.takeLast();
if (url_path_parts.size() >= 1 && url_path_parts.first().isEmpty())
url_path_parts.removeFirst(); // drop empty first segment (from leading / )
if (url_path_parts.size() >= 1)
url_path_parts.removeLast(); // drop the next to last path segment
auto url_template = QStringLiteral("%1://%2/%3%4");
auto url_compact = url_path_parts.isEmpty()
? url_template.arg(url.scheme(), url.host(), QStringList({ "...", last_path_segment }).join('/'), url.query())
: url_template.arg(url.scheme(), url.host(),
QStringList({ url_path_parts.join('/'), "...", last_path_segment }).join('/'), url.query());
// remove url parts one by one if it's still too long
while (url_compact.length() > max_len && url_path_parts.size() >= 1) {
url_path_parts.removeLast(); // drop the next to last path segment
url_compact = url_path_parts.isEmpty()
? url_template.arg(url.scheme(), url.host(), QStringList({ "...", last_path_segment }).join('/'), url.query())
: url_template.arg(url.scheme(), url.host(),
QStringList({ url_path_parts.join('/'), "...", last_path_segment }).join('/'), url.query());
}
if ((url_compact.length() >= max_len) && hard_limit) {
// still too long, truncate normaly
url_compact = QString(str_url);
auto to_remove = url_compact.length() - max_len + 3;
url_compact.remove(url_compact.length() - to_remove - 1, to_remove);
url_compact.append("...");
}
return url_compact;
}
static const QStringList s_units_si {"KB", "MB", "GB", "TB"};
static const QStringList s_units_kibi {"KiB", "MiB", "Gib", "TiB"};
QString StringUtils::humanReadableFileSize(double bytes, bool use_si, int decimal_points) {
const QStringList units = use_si ? s_units_si : s_units_kibi;
const int scale = use_si ? 1000 : 1024;
int u = -1;
double r = pow(10, decimal_points);
do {
bytes /= scale;
u++;
} while (round(abs(bytes) * r) / r >= scale && u < units.length() - 1);
return QString::number(bytes, 'f', 2) + " " + units[u];
}