[kde-doc-english] [kwave] /: saveblocks: allow path separators in filename patterns to make it possible to create subdirectories
Thomas Eschenbacher
Thomas.Eschenbacher at gmx.de
Tue Nov 3 19:21:56 UTC 2015
Git commit 2f09e7ee60d6553e545c7e677c3b64672a98448c by Thomas Eschenbacher.
Committed on 03/11/2015 at 18:04.
Pushed by eschenbacher into branch 'master'.
saveblocks: allow path separators in filename patterns to make it possible to create subdirectories
M +2 -0 CHANGES
M +8 -0 doc/en/index.docbook
M +94 -31 plugins/saveblocks/SaveBlocksPlugin.cpp
M +12 -0 plugins/saveblocks/SaveBlocksPlugin.h
http://commits.kde.org/kwave/2f09e7ee60d6553e545c7e677c3b64672a98448c
diff --git a/CHANGES b/CHANGES
index 891d515..8994650 100644
--- a/CHANGES
+++ b/CHANGES
@@ -11,6 +11,8 @@
* cmdline option "--nofork" no longer exists
* bugfix: multiple issues in context of switching the GUI type in scripts
* saveblocks: fixed issues with special characters in filenames and patterns
+ * saveblocks: allow path separators in filename patterns to make it possible
+ to create subdirectories
0.9.0 [2015-05-25]
diff --git a/doc/en/index.docbook b/doc/en/index.docbook
index c2be02a..2169727 100644
--- a/doc/en/index.docbook
+++ b/doc/en/index.docbook
@@ -6915,6 +6915,14 @@
a pattern that can contain the original file name, an index
and the number of sections.
</para>
+ <para>
+ It is also allowed that the file name pattern contains forward
+ slashes as path separators, which allows saving the sections
+ into different sub directories. Please note that all whitespace
+ characters around such path separators are silently removed, to
+ avoid creation of directory names which begin or end with a
+ whitespace.
+ </para>
</listitem>
</varlistentry>
<varlistentry>
diff --git a/plugins/saveblocks/SaveBlocksPlugin.cpp b/plugins/saveblocks/SaveBlocksPlugin.cpp
index 3c34813..298896f 100644
--- a/plugins/saveblocks/SaveBlocksPlugin.cpp
+++ b/plugins/saveblocks/SaveBlocksPlugin.cpp
@@ -153,6 +153,31 @@ QStringList *Kwave::SaveBlocksPlugin::setup(QStringList &previous_params)
}
//***************************************************************************
+QString Kwave::SaveBlocksPlugin::createDisplayList(
+ const QStringList &list,
+ unsigned int max_entries) const
+{
+ if (!max_entries || list.isEmpty()) return QString();
+
+ QString retval;
+ unsigned int count = 0;
+
+ foreach (const QString &entry, list) {
+ if (count == 0) // first entry
+ retval = _("<br><br>");
+ if (count < max_entries)
+ retval += entry + _("<br>");
+ else if (count == max_entries)
+ retval += i18n("...") + _("<br>");
+
+ if (++count > max_entries)
+ break;
+ }
+
+ return retval;
+}
+
+//***************************************************************************
int Kwave::SaveBlocksPlugin::start(QStringList ¶ms)
{
qDebug("SaveBlocksPlugin::start()");
@@ -166,6 +191,7 @@ int Kwave::SaveBlocksPlugin::start(QStringList ¶ms)
QString path = file.absolutePath();
QString ext = file.suffix();
QString base = findBase(filename, m_pattern);
+ QByteArray sep("/");
// determine the selection settings
sample_index_t selection_left = 0;
@@ -196,51 +222,81 @@ int Kwave::SaveBlocksPlugin::start(QStringList ¶ms)
// qDebug("selection_only = %d", selection_only);
// qDebug("indices = %u...%u (count=%u)", first, first+count-1,count);
- // check for filenames that might be overwritten
- const int max_overwrite_list_length = 7;
- QDir dir(path, _("*"));
- QStringList files;
- files = dir.entryList();
-
- QStringList overwritten;
+ // iterate over all blocks to check for overwritten files and missing dirs
+ QStringList overwritten_files;
+ QStringList missing_dirs;
for (unsigned int i = first; i < (first + count); i++) {
QString name = createFileName(base, ext, m_pattern, i, count,
first + count - 1);
- QRegExp rx(_("^(") + name + _(")$"),
- Qt::CaseInsensitive);
- QStringList matches = files.filter(rx);
- if (matches.count() > 0) {
- overwritten += Kwave::Parser::unescape(name);
- if (overwritten.count() > max_overwrite_list_length)
- break; // we have collected enough names...
+ QString display_name = Kwave::Parser::unescape(name);
+
+ // split the name into directory and file name
+ name = QString::fromLatin1(QUrl::toPercentEncoding(display_name, sep));
+ QUrl url = m_url.adjusted(QUrl::RemoveFilename);
+ url.setPath(url.path(QUrl::FullyEncoded) + name, QUrl::StrictMode);
+
+ QString filename = url.path();
+ QFileInfo file_info(filename);
+
+ // check for potentially overwritten file
+ if (file_info.exists())
+ overwritten_files += Kwave::Parser::unescape(display_name);
+
+ // check for missing subdirectory
+ if (!file_info.dir().exists()) {
+ QFileInfo inf(display_name);
+ QString missing_dir = inf.path();
+ if (!missing_dirs.contains(missing_dir))
+ missing_dirs += missing_dir;
}
}
- if (overwritten.count()) {
- // ask the user for confirmation if he really wants to overwrite...
-
- QString list = _("<br><br>");
- int cnt = 0;
- for (QStringList::Iterator it = overwritten.begin();
- it != overwritten.end() && (cnt <= max_overwrite_list_length);
- ++it, ++cnt)
- {
- list += (*it);
- list += _("<br>");
- }
- if (overwritten.count() > max_overwrite_list_length)
- list += i18n("...");
- list += _("<br>");
+ // inform about overwritten files
+ if (!overwritten_files.isEmpty()) {
+ // ask the user for confirmation if he really wants to overwrite...
if (Kwave::MessageBox::warningYesNo(parentWidget(),
_("<html>") +
i18n("This would overwrite the following file(s): %1" \
"Do you really want to continue?",
- list) + _("</html>")) != KMessageBox::Yes)
+ createDisplayList(overwritten_files, 5)) +
+ _("</html>") ) != KMessageBox::Yes)
{
return -1;
}
}
+ // handle missing directories
+ if (!missing_dirs.isEmpty()) {
+ // ask the user if he wants to continue and create the directory
+ if (Kwave::MessageBox::warningContinueCancel(parentWidget(),
+ i18n("The following directories do not exist: %1"
+ "Do you want to create them and continue?",
+ createDisplayList(missing_dirs, 5)),
+ QString(),
+ QString(),
+ QString(),
+ _("saveblocks_create_missing_dirs")
+ ) != KMessageBox::Continue)
+ {
+ return -1;
+ }
+
+ // create all missing directories
+ QUrl base_url = m_url.adjusted(QUrl::RemoveFilename);
+ foreach (const QString &missing, missing_dirs) {
+ QUrl url(base_url);
+ url.setPath(
+ base_url.path(QUrl::FullyEncoded) +
+ QString::fromLatin1(QUrl::toPercentEncoding(missing)),
+ QUrl::StrictMode
+ );
+ QString path = url.path();
+ QDir dir;
+ if (!dir.mkpath(path))
+ qWarning("creating path '%s' failed", DBG(path));
+ }
+ }
+
// save the current selection, we have to restore it afterwards!
sample_index_t saved_selection_left = 0;
sample_index_t saved_selection_right = 0;
@@ -276,7 +332,7 @@ int Kwave::SaveBlocksPlugin::start(QStringList ¶ms)
first + count - 1);
name = Kwave::Parser::unescape(name);
// use URL encoding for the filename
- name = QString::fromLatin1(QUrl::toPercentEncoding(name));
+ name = QString::fromLatin1(QUrl::toPercentEncoding(name, sep));
QUrl url = m_url.adjusted(QUrl::RemoveFilename);
url.setPath(url.path(QUrl::FullyEncoded) + name, QUrl::StrictMode);
@@ -416,6 +472,13 @@ QString Kwave::SaveBlocksPlugin::createFileName(const QString &base,
}
if (ext.length()) p += _(".") + ext;
+
+ // sanitize the filename/path, make sure that there are no spaces
+ // before and after all path separators
+ QString sep = _("/");
+ QRegExp rx_sep(_("\\s*") + sep + _("\\s*"));
+ p.replace(rx_sep, sep);
+
return p;
}
diff --git a/plugins/saveblocks/SaveBlocksPlugin.h b/plugins/saveblocks/SaveBlocksPlugin.h
index 0c4836f..a7fc25d 100644
--- a/plugins/saveblocks/SaveBlocksPlugin.h
+++ b/plugins/saveblocks/SaveBlocksPlugin.h
@@ -154,6 +154,18 @@ namespace Kwave
private:
+ /**
+ * internal helper to create a string that contains a HTML
+ * formated list of file names or directories
+ * @param list a list of file names or directories
+ * @param max_entries maximum number of entries to render
+ * @return the list as a single string, separated by "\<br\>"
+ */
+ QString createDisplayList(const QStringList &list,
+ unsigned int max_entries) const;
+
+ private:
+
/** the URL of the first file (user selection) */
QUrl m_url;
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