[PATCH 05/13] Drive the debug editor

Wrap the dummy dump editor in the debug editor and drive the debug
editor to print out all the actions that occur during the replay to
stderr.

Signed-off-by: Ramkumar Ramachandra <artagnon_at_gmail.com>

---
 dump_editor.c |    2 +-
 dumpr_util.h  |    5 +++++
 svndumpr.c    |   49 +++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 55 insertions(+), 1 deletions(-)
diff --git a/dump_editor.c b/dump_editor.c
index 2fdf93c..70d6c0b 100644
--- a/dump_editor.c
+++ b/dump_editor.c
@@ -128,7 +128,7 @@ svn_error_t *get_dump_editor(const svn_delta_editor_t **editor,
 	de->close_directory = close_directory;
 	de->change_dir_prop = change_dir_prop;
 	de->change_file_prop = change_file_prop;
-	de->apply_textdelta = apply_textdelta;
+	/* de->apply_textdelta = apply_textdelta; */
 	de->add_file = add_file;
 	de->open_file = open_file;
 	de->close_file = close_file;
diff --git a/dumpr_util.h b/dumpr_util.h
index d206c19..166e214 100644
--- a/dumpr_util.h
+++ b/dumpr_util.h
@@ -1,6 +1,11 @@
 #ifndef DUMPR_UTIL_H_
 #define DUMPR_UTIL_H_
 
+struct replay_baton {
+	const svn_delta_editor_t *editor;
+	void *baton;
+};
+
 struct edit_baton {
 	/* The stream to dump to: stdout */
 	svn_stream_t *stream;
diff --git a/svndumpr.c b/svndumpr.c
index 737c4aa..853facd 100644
--- a/svndumpr.c
+++ b/svndumpr.c
@@ -8,10 +8,40 @@
 #include "svn_ra.h"
 #include "svn_repos.h"
 
+#include "debug_editor.h"
+#include "dump_editor.h"
+#include "dumpr_util.h"
+
 static apr_pool_t *pool = NULL;
 static svn_client_ctx_t *ctx = NULL;
 static svn_ra_session_t *session = NULL;
 
+static svn_error_t *replay_revstart(svn_revnum_t revision,
+                                    void *replay_baton,
+                                    const svn_delta_editor_t **editor,
+                                    void **edit_baton,
+                                    apr_hash_t *rev_props,
+                                    apr_pool_t *pool)
+{
+	/* Extract editor and editor_baton from the replay_baton and
+	   set them so that the editor callbacks can use them */
+	struct replay_baton *rb = replay_baton;
+	*editor = rb->editor;
+	*edit_baton = rb->baton;
+
+	return SVN_NO_ERROR;
+}
+
+static svn_error_t *replay_revend(svn_revnum_t revision,
+                                  void *replay_baton,
+                                  const svn_delta_editor_t *editor,
+                                  void *edit_baton,
+                                  apr_hash_t *rev_props,
+                                  apr_pool_t *pool)
+{
+	return SVN_NO_ERROR;
+}
+
 svn_error_t *populate_context()
 {
 	const char *http_library;
@@ -47,6 +77,25 @@ svn_error_t *open_connection(const char *url)
 
 svn_error_t *replay_range(svn_revnum_t start_revision, svn_revnum_t end_revision)
 {
+	const svn_delta_editor_t *dump_editor, *debug_editor;
+	void *debug_baton, *dump_baton;
+
+	SVN_ERR(get_dump_editor(&dump_editor,
+	                        &dump_baton, start_revision, pool));
+
+	SVN_ERR(svn_delta__get_debug_editor(&debug_editor,
+	                                    &debug_baton,
+	                                    dump_editor,
+	                                    dump_baton, pool));
+
+	struct replay_baton *replay_baton = apr_palloc(pool, sizeof(struct replay_baton));
+	replay_baton->editor = debug_editor;
+	replay_baton->baton = debug_baton;
+	SVN_ERR(svn_cmdline_printf(pool, SVN_REPOS_DUMPFILE_MAGIC_HEADER ": %d\n",
+				   SVN_REPOS_DUMPFILE_FORMAT_VERSION));
+	SVN_ERR(svn_ra_replay_range(session, start_revision, end_revision,
+	                            0, TRUE, replay_revstart, replay_revend,
+	                            replay_baton, pool));
 	return SVN_NO_ERROR;
 }
 
-- 
1.7.1