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-rw-r--r--cgit.c92
1 files changed, 69 insertions, 23 deletions
diff --git a/cgit.c b/cgit.c
index f738b83..f0a9acf 100644
--- a/cgit.c
+++ b/cgit.c
@@ -1,7 +1,7 @@
/* cgit.c: cgi for the git scm
*
* Copyright (C) 2006 Lars Hjemli
- * Copyright (C) 2010, 2012 Jason A. Donenfeld <Jason@zx2c4.com>
+ * Copyright (C) 2010-2013 Jason A. Donenfeld <Jason@zx2c4.com>
*
* Licensed under GNU General Public License v2
* (see COPYING for full license text)
@@ -101,13 +101,15 @@ static void repo_config(struct cgit_repo *repo, const char *name, const char *va
else if (!strcmp(name, "module-link"))
repo->module_link= xstrdup(value);
else if (!prefixcmp(name, "module-link.")) {
- item = string_list_append(&repo->submodules, name + 12);
+ item = string_list_append(&repo->submodules, xstrdup(name + 12));
item->util = xstrdup(value);
} else if (!strcmp(name, "section"))
repo->section = xstrdup(value);
- else if (!strcmp(name, "readme") && value != NULL)
- repo->readme = xstrdup(value);
- else if (!strcmp(name, "logo") && value != NULL)
+ else if (!strcmp(name, "readme") && value != NULL) {
+ if (repo->readme.items == ctx.cfg.readme.items)
+ memset(&repo->readme, 0, sizeof(repo->readme));
+ string_list_append(&repo->readme, xstrdup(value));
+ } else if (!strcmp(name, "logo") && value != NULL)
repo->logo = xstrdup(value);
else if (!strcmp(name, "logo-link") && value != NULL)
repo->logo_link = xstrdup(value);
@@ -131,8 +133,8 @@ static void config_cb(const char *name, const char *value)
ctx.repo->path = trim_end(value, '/');
else if (ctx.repo && !prefixcmp(name, "repo."))
repo_config(ctx.repo, name + 5, value);
- else if (!strcmp(name, "readme"))
- ctx.cfg.readme = xstrdup(value);
+ else if (!strcmp(name, "readme") && value != NULL)
+ string_list_append(&ctx.cfg.readme, xstrdup(value));
else if (!strcmp(name, "root-title"))
ctx.cfg.root_title = xstrdup(value);
else if (!strcmp(name, "root-desc"))
@@ -470,37 +472,76 @@ static char *guess_defbranch(void)
return "master";
return xstrdup(ref + 11);
}
+/* The caller must free filename and ref after calling this. */
+static inline void parse_readme(const char *readme, char **filename, char **ref, struct cgit_repo *repo)
+{
+ const char *colon;
+
+ *filename = NULL;
+ *ref = NULL;
+
+ if (!readme || !readme[0])
+ return;
+ /* Check if the readme is tracked in the git repo. */
+ colon = strchr(readme, ':');
+ if (colon && strlen(colon) > 1) {
+ /* If it starts with a colon, we want to use
+ * the default branch */
+ if (colon == readme && repo->defbranch)
+ *ref = xstrdup(repo->defbranch);
+ else
+ *ref = xstrndup(readme, colon - readme);
+ readme = colon + 1;
+ }
+
+ /* Prepend repo path to relative readme path unless tracked. */
+ if (!(*ref) && readme[0] != '/')
+ *filename = fmtalloc("%s/%s", repo->path, readme);
+ else
+ *filename = xstrdup(readme);
+}
static void choose_readme(struct cgit_repo *repo)
{
- char *entry, *filename, *ref;
+ int found;
+ char *filename, *ref;
+ struct string_list_item *entry;
- /* If there's no space, we skip the possibly expensive
- * selection process. */
- if (!repo->readme || !strchr(repo->readme, ' '))
+ if (!repo->readme.nr)
return;
- for (entry = strtok(repo->readme, " "); entry; entry = strtok(NULL, " ")) {
- cgit_parse_readme(entry, NULL, &filename, &ref, repo);
- if (!(*filename)) {
+ found = 0;
+ for_each_string_list_item(entry, &repo->readme) {
+ parse_readme(entry->string, &filename, &ref, repo);
+ if (!filename) {
free(filename);
free(ref);
continue;
}
- if (*ref && cgit_ref_path_exists(filename, ref)) {
- free(filename);
- free(ref);
+ /* If there's only one item, we skip the possibly expensive
+ * selection process. */
+ if (repo->readme.nr == 1) {
+ found = 1;
break;
}
- if (!access(filename, R_OK)) {
- free(filename);
- free(ref);
+ if (ref) {
+ if (cgit_ref_path_exists(filename, ref, 1)) {
+ found = 1;
+ break;
+ }
+ }
+ else if (!access(filename, R_OK)) {
+ found = 1;
break;
}
free(filename);
free(ref);
}
- repo->readme = entry;
+ repo->readme.strdup_strings = 1;
+ string_list_clear(&repo->readme, 0);
+ repo->readme.strdup_strings = 0;
+ if (found)
+ string_list_append(&repo->readme, filename)->util = ref;
}
static int prepare_repo_cmd(struct cgit_context *ctx)
@@ -660,6 +701,7 @@ static char *get_first_line(char *txt)
static void print_repo(FILE *f, struct cgit_repo *repo)
{
+ struct string_list_item *item;
fprintf(f, "repo.url=%s\n", repo->url);
fprintf(f, "repo.name=%s\n", repo->name);
fprintf(f, "repo.path=%s\n", repo->path);
@@ -670,8 +712,12 @@ static void print_repo(FILE *f, struct cgit_repo *repo)
fprintf(f, "repo.desc=%s\n", tmp);
free(tmp);
}
- if (repo->readme)
- fprintf(f, "repo.readme=%s\n", repo->readme);
+ for_each_string_list_item(item, &repo->readme) {
+ if (item->util)
+ fprintf(f, "repo.readme=%s:%s\n", (char *)item->util, item->string);
+ else
+ fprintf(f, "repo.readme=%s\n", item->string);
+ }
if (repo->defbranch)
fprintf(f, "repo.defbranch=%s\n", repo->defbranch);
if (repo->module_link)