filter: add fprintf_filter function

This stops the code in cgit.c::print_repo needing to inspect the
cgit_filter structure, meaning that we can abstract out different filter
types that will have different fields that need to be printed.

Signed-off-by: John Keeping <john@keeping.me.uk>

1 files changed, 3 insertions, 3 deletions

diff --git a/cgit.c b/cgit.c
index 0be41b8..29b658e 100644
--- a/cgit.c
+++ b/cgit.c
@@ -706,11 +706,11 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
         fprintf(f, "repo.enable-log-linecount=%d\n",
                 repo->enable_log_linecount);
         if (repo->about_filter && repo->about_filter != ctx.cfg.about_filter)
-                fprintf(f, "repo.about-filter=%s\n", repo->about_filter->cmd);
+                cgit_fprintf_filter(repo->about_filter, f, "repo.about-filter=");
         if (repo->commit_filter && repo->commit_filter != ctx.cfg.commit_filter)
-                fprintf(f, "repo.commit-filter=%s\n", repo->commit_filter->cmd);
+                cgit_fprintf_filter(repo->commit_filter, f, "repo.commit-filter=");
         if (repo->source_filter && repo->source_filter != ctx.cfg.source_filter)
-                fprintf(f, "repo.source-filter=%s\n", repo->source_filter->cmd);
+                cgit_fprintf_filter(repo->source_filter, f, "repo.source-filter=");
         if (repo->snapshots != ctx.cfg.snapshots) {
                 char *tmp = build_snapshot_setting(repo->snapshots);
                 fprintf(f, "repo.snapshots=%s\n", tmp ? tmp : "");