1 files changed, 129 insertions, 0 deletions
diff --git a/tdefile-plugins/txt/tdefile_txt.cpp b/tdefile-plugins/txt/tdefile_txt.cpp
new file mode 100644
index 0000000..acf7a6d
--- /dev/null
+++ b/tdefile-plugins/txt/tdefile_txt.cpp
@@ -0,0 +1,129 @@
+/* This file is part of the KDE project
+ * Copyright (C) 2002 Nadeem Hasan <nhasan@kde.org>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation version 2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "tdefile_txt.h"
+
+#include <kgenericfactory.h>
+#include <kdebug.h>
+
+#include <tqfile.h>
+#include <tqstringlist.h>
+#include <tqregexp.h>
+
+typedef KGenericFactory<KTxtPlugin> TxtFactory;
+
+K_EXPORT_COMPONENT_FACTORY(tdefile_txt, TxtFactory("tdefile_txt"))
+
+KTxtPlugin::KTxtPlugin(TQObject *parent, const char *name,
+        const TQStringList &args) : KFilePlugin(parent, name, args)
+{
+    kdDebug(7034) << "Text file meta info plugin\n";
+    makeMimeTypeInfo( "text/plain" );
+}
+
+void KTxtPlugin::makeMimeTypeInfo(const TQString& mimeType)
+{
+    KFileMimeTypeInfo* info = addMimeTypeInfo(mimeType);
+
+    KFileMimeTypeInfo::GroupInfo* group =
+            addGroupInfo(info, "General", i18n("General"));
+
+    KFileMimeTypeInfo::ItemInfo* item;
+    item = addItemInfo(group, "Lines", i18n("Lines"), TQVariant::Int);
+    setAttributes(item, KFileMimeTypeInfo::Averaged);
+    item = addItemInfo(group, "Words", i18n("Words"), TQVariant::Int);
+    setAttributes(item, KFileMimeTypeInfo::Averaged);
+    item = addItemInfo(group, "Characters", i18n("Characters"), TQVariant::ULongLong);
+    setAttributes(item, KFileMimeTypeInfo::Averaged);
+    item = addItemInfo(group, "Format", i18n("Format"), TQVariant::String);
+}
+
+bool KTxtPlugin::readInfo(KFileMetaInfo& info, uint)
+{
+    if ( info.path().isEmpty() ) // remote file
+        return false;
+
+    TQFile f(info.path());
+    if (!f.open(IO_ReadOnly))
+        return false;
+
+    bool firstline = true;
+    int totLines = 0;
+    int totWords = 0;
+    unsigned long long totChars = f.size();
+    TQString fileFormat;
+    TQString line;
+    bool skipTotals = (totChars > 100*1024); // 100K is the max we read
+
+    unsigned int bytesRead = 0;
+    while (!f.atEnd())
+    {
+        f.readLine(line, 4096);
+
+        int len = line.length();
+
+        // The checks below are necessary to handle embedded NULLs
+        // TQFile::readLine() does not handle them well
+        bytesRead += len;
+        if (bytesRead > totChars)
+            break;
+        if (len == 0)
+            break;
+
+        if (firstline)
+        {
+            firstline = false;
+            if (line[len-1]=='\n')
+            {
+                if (len>=2 && line[len-2]=='\r')
+                    fileFormat = i18n("DOS");
+                else
+                    fileFormat = i18n("UNIX");
+            }
+            else if (line[len-1]=='\r')
+                fileFormat = i18n("Macintosh");
+            if (skipTotals)
+                break;
+        }
+
+        totWords += (TQStringList::split(TQRegExp("\\s+"), line)).count();
+        totLines++;
+    }
+
+    if (fileFormat.isEmpty())
+        fileFormat = i18n("Unknown");
+
+    kdDebug(7034) << "Lines: " << totLines << endl;
+    kdDebug(7034) << "Words: " << totWords << endl;
+    kdDebug(7034) << "Characters: " << totChars << endl;
+    kdDebug(7034) << "fileFormat: " << fileFormat << endl;
+
+    KFileMetaInfoGroup group = appendGroup(info, "General");
+    if (!skipTotals)
+    {
+        appendItem(group, "Lines", totLines);
+        appendItem(group, "Words", totWords);
+    }
+    appendItem(group, "Characters", totChars);
+    appendItem(group, "Format", fileFormat);
+
+    return true;
+}
+
+#include "tdefile_txt.moc"