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-rw-r--r--ui-summary.c61
1 files changed, 31 insertions, 30 deletions
diff --git a/ui-summary.c b/ui-summary.c
index ffad4f2..2f8a822 100644
--- a/ui-summary.c
+++ b/ui-summary.c
@@ -95,70 +95,71 @@ void cgit_print_summary()
html("</table>");
}
-void cgit_print_repo_readme(char *path)
+/* The caller must free filename and ref after calling this. */
+void cgit_parse_readme(const char *readme, const char *path, char **filename, char **ref, struct cgit_repo *repo)
{
- char *slash, *tmp, *colon, *ref;
- int free_filename = 0;
+ const char *slash, *colon;
- if (!ctx.repo->readme || !(*ctx.repo->readme))
- return;
+ *filename = NULL;
+ *ref = NULL;
- ref = NULL;
+ if (!readme || !(*readme))
+ return;
/* Check if the readme is tracked in the git repo. */
- colon = strchr(ctx.repo->readme, ':');
+ colon = strchr(readme, ':');
if (colon && strlen(colon) > 1) {
- *colon = '\0';
/* If it starts with a colon, we want to use
* the default branch */
- if (colon == ctx.repo->readme && ctx.repo->defbranch)
- ref = ctx.repo->defbranch;
+ if (colon == readme && repo->defbranch)
+ *ref = xstrdup(repo->defbranch);
else
- ref = ctx.repo->readme;
- ctx.repo->readme = colon + 1;
- if (!(*ctx.repo->readme))
- return;
+ *ref = xstrndup(readme, colon - readme);
+ readme = colon + 1;
}
/* Prepend repo path to relative readme path unless tracked. */
- if (!ref && *ctx.repo->readme != '/')
- ctx.repo->readme = fmtalloc("%s/%s", ctx.repo->path,
- ctx.repo->readme);
+ if (!(*ref) && *readme != '/')
+ readme = fmtalloc("%s/%s", repo->path, readme);
/* If a subpath is specified for the about page, make it relative
- * to the directory containing the configured readme.
- */
+ * to the directory containing the configured readme. */
if (path) {
- slash = strrchr(ctx.repo->readme, '/');
+ slash = strrchr(readme, '/');
if (!slash) {
if (!colon)
return;
slash = colon;
}
- free_filename = 1;
- 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);
+ *filename = xmalloc(slash - readme + 1 + strlen(path) + 1);
+ strncpy(*filename, readme, slash - readme + 1);
+ strcpy(*filename + (slash - readme + 1), path);
} else
- tmp = ctx.repo->readme;
+ *filename = xstrdup(readme);
+}
+
+void cgit_print_repo_readme(char *path)
+{
+ char *filename, *ref;
+ cgit_parse_readme(ctx.repo->readme, path, &filename, &ref, ctx.repo);
/* Print the calculated readme, either from the git repo or from the
* filesystem, while applying the about-filter.
*/
html("<div id='summary'>");
if (ctx.repo->about_filter) {
- ctx.repo->about_filter->argv[1] = tmp;
+ ctx.repo->about_filter->argv[1] = filename;
cgit_open_filter(ctx.repo->about_filter);
}
if (ref)
- cgit_print_file(tmp, ref);
+ cgit_print_file(filename, ref);
else
- html_include(tmp);
+ html_include(filename);
if (ctx.repo->about_filter) {
cgit_close_filter(ctx.repo->about_filter);
ctx.repo->about_filter->argv[1] = NULL;
}
html("</div>");
- if (free_filename)
- free(tmp);
+ free(filename);
+ free(ref);
}