* some further cleanups, add mu-output.h

src/mu-output.h

@@ -0,0 +1,57 @@
+/*
+** Copyright (C) 2008-2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+**
+** 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; either version 3, or (at your option) any
+** later version.
+**
+** 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; if not, write to the Free Software Foundation,
+** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+**
+*/
+
+#ifndef __MU_OUTPUT_H__
+#define __MU_OUTPUT_H__
+
+#include <glib.h>
+#include <mu-msg-iter.h>
+
+G_BEGIN_DECLS
+
+/**
+ * output the search results (MsgIter) as plain text rows to standard
+ * output
+ * 
+ * @param iter iterator pointing to a message row
+ * @param fields the fields to print (see MuMsgFields)
+ * @param summary_len number of lines to include in message summary
+ * @param count output param to receive the number of messages found, or NULL
+ * 
+ * @return TRUE if the printing succeeded, FALSE in case of error
+ */
+gboolean mu_output_plain (MuMsgIter *iter, const char *fields,
+			  size_t summary_len, size_t *count);
+
+/**
+ * output the search results (MsgIter) as a maildir of symlinks
+ * 
+ * @param iter iterator pointing to a message row
+ * @param path of the output maildir; if the directory does not exist yet, it will be created
+ * @param clearlinks; remove any existing links in the target directory
+ * @param count output param to receive the number of messages found, or NULL
+ * 
+ * @return TRUE if the linking succeeded, FALSE in case of error
+ */
+gboolean mu_output_links (MuMsgIter *iter, const char *linksdir,
+			  gboolean clearlinks, size_t *count);
+
+G_END_DECLS
+
+#endif /*__MU_OUTPUT_H__*/