cgit

commit e1782fff8a78b7f265432603351281ad2988bb40

Author: Lars Hjemli <hjemli@gmail.com>

ui-summary: enable arbitrary paths below repo.readme

This change makes it possible to include any number of pages below
the 'about' tab for a repository. The path is assumed to be located
in the same directory as the 'repo.readme' file.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

 cmd.c | 2 +-
 ui-summary.c | 24 ++++++++++++++++++------
 ui-summary.h | 2 +-


diff --git a/cmd.c b/cmd.c
index cf97da75a17f733b0627066921dbabf424165a6c..766f90397b89d2407574f3e2bf7056df68b43add 100644
--- a/cmd.c
+++ b/cmd.c
@@ -39,7 +39,7 @@
 static void about_fn(struct cgit_context *ctx)
 {
 	if (ctx->repo)
-		cgit_print_repo_readme();
+		cgit_print_repo_readme(ctx->qry.path);
 	else
 		cgit_print_site_readme();
 }




diff --git a/ui-summary.c b/ui-summary.c
index ede4a629765e4d58314d6c78e408159ef3dfddab..f2a9b4626058b0caa50b70d1971954ebf9002135 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -66,11 +66,23 @@ 		print_urls(ctx.cfg.clone_prefix, ctx.repo->url);
 	html("</table>");
 }
 
-void cgit_print_repo_readme()
+void cgit_print_repo_readme(char *path)
 {
-	if (ctx.repo->readme) {
-		html("<div id='summary'>");
-		html_include(ctx.repo->readme);
-		html("</div>");
-	}
+	char *slash, *tmp;
+
+	if (!ctx.repo->readme)
+		return;
+
+	if (path) {
+		slash = strrchr(ctx.repo->readme, '/');
+		if (!slash)
+			return;
+		tmp = xmalloc(slash - ctx.repo->readme + 1 + strlen(path) + 1);
+		strncpy(tmp, ctx.repo->readme, slash - ctx.repo->readme + 1);
+		strcpy(tmp + (slash - ctx.repo->readme + 1), path);
+	} else
+		tmp = ctx.repo->readme;
+	html("<div id='summary'>");
+	html_include(tmp);
+	html("</div>");
 }




diff --git a/ui-summary.h b/ui-summary.h
index 3e130394915d6b7d77785a311fab4f528bd0ed9b..c01f56012dcdcd64f39f6935c20eb5d18efb1b33 100644
--- a/ui-summary.h
+++ b/ui-summary.h
@@ -2,6 +2,6 @@ #ifndef UI_SUMMARY_H
 #define UI_SUMMARY_H
 
 extern void cgit_print_summary();
-extern void cgit_print_repo_readme();
+extern void cgit_print_repo_readme(char *path);
 
 #endif /* UI_SUMMARY_H */