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refs #887, support nested directories in comparison

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This commit is contained in:
Klaus Basan
2017-03-11 17:28:02 +01:00
committed by Mathew Sutcliffe
parent fce4cb8a4d
commit 96a2b757e7
2 changed files with 47 additions and 6 deletions
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43
src/blackmisc/directoryutils.cpp
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@@ -100,6 +100,13 @@ namespace BlackMisc
return QUrl::fromPercentEncoding(directory.toUtf8());
}
QStringList CDirectoryUtils::getSubDirectories(const QString &rootDir)
{
QDir dir(rootDir);
if (!dir.exists()) { return QStringList(); }
return dir.entryList(QDir::Dirs | QDir::NoDotAndDotDot | QDir::NoSymLinks);
}
QSet<QString> CDirectoryUtils::fileNamesToQSet(const QFileInfoList &fileInfoList)
{
QSet<QString> sl;
@@ -136,15 +143,16 @@ namespace BlackMisc
return found;
}
CDirectoryUtils::DirComparison CDirectoryUtils::compareTwoDirectories(const QString &dirSource, const QString &dirTarget)
CDirectoryUtils::DirComparison CDirectoryUtils::compareTwoDirectories(const QString &dirSource, const QString &dirTarget, bool nestedDirs)
{
DirComparison comp;
const QDir d1(dirSource);
const QDir d2(dirTarget);
if (!d1.exists() || !d2.exists()) { return comp; }
const QFileInfoList dSourceList = d1.entryInfoList(QDir::Files | QDir::NoDotAndDotDot, QDir::Name);
const QFileInfoList dTargetList = d2.entryInfoList(QDir::Files | QDir::NoDotAndDotDot, QDir::Name);
QFileInfoList dSourceList;
QFileInfoList dTargetList;
if (d1.exists()) { dSourceList = d1.entryInfoList(QDir::Files | QDir::NoDotAndDotDot, QDir::Name); }
if (d2.exists()) { dTargetList = d2.entryInfoList(QDir::Files | QDir::NoDotAndDotDot, QDir::Name); }
// only names
const QSet<QString> sSourceFiles = CDirectoryUtils::fileNamesToQSet(dSourceList);
@@ -187,9 +195,36 @@ namespace BlackMisc
comp.newerInSource.insert(source.canonicalFilePath());
}
}
if (nestedDirs)
{
const QStringList relativeSubdirs = CDirectoryUtils::getSubDirectories(dirSource);
if (!relativeSubdirs.isEmpty())
{
for (const QString relativeSubdir : relativeSubdirs)
{
const QString sourceSubdir = CFileUtils::appendFilePaths(dirSource, relativeSubdir);
const QString targetSubdir = CFileUtils::appendFilePaths(dirTarget, relativeSubdir);
const DirComparison subComparison = CDirectoryUtils::compareTwoDirectories(sourceSubdir, targetSubdir, true);
comp.insert(subComparison);
}
}
}
comp.ok = true;
return comp;
}
void CDirectoryUtils::DirComparison::insert(const CDirectoryUtils::DirComparison &otherComparison)
{
source += otherComparison.source;
missingInSource += otherComparison.missingInSource;
missingInTarget += otherComparison.missingInTarget;
newerInSource += otherComparison.newerInSource;
newerInTarget += otherComparison.newerInTarget;
sameNameInSource += otherComparison.sameNameInSource;
sameNameInTarget += otherComparison.sameNameInTarget;
}
} // ns
//! \endcond

10
src/blackmisc/directoryutils.h
View File

@@ -51,6 +51,9 @@ namespace BlackMisc
//! Virtually the inverse operation of CDirectoryUtils::normalizedApplicationDirectory
static QString decodeNormalizedDirectory(const QString &directory);
//! All sub directories of given dir
static QStringList getSubDirectories(const QString &rootDir);
//! Result of directory comparison
struct DirComparison
{
@@ -62,10 +65,13 @@ namespace BlackMisc
QSet<QString> newerInTarget; //!< file in target is newer
QSet<QString> sameNameInSource; //!< file exists in source and target, source name
QSet<QString> sameNameInTarget; //!< file exists in source and target, target name
//! Insert values of another comparison
void insert(const DirComparison &otherComparison);
};
//! Compare 2 directories (only files, not subdirectories
static DirComparison compareTwoDirectories(const QString &dirSource, const QString &dirTarget);
//! Compare 2 directories (only files, but with hierarchy)
static DirComparison compareTwoDirectories(const QString &dirSource, const QString &dirTarget, bool nestedDirs);
private:
//! Returns the application directory of the calling executable as normalized string.