From dcbc0438b2543a733858d62170f3110a89edbed6 Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Sun, 26 May 2013 15:20:02 +0200 Subject: readme: use string_list instead of space deliminations Now this is possible in cgitrc - readme=:README.md readme=:readme.md readme=:README.mkd readme=:readme.mkd readme=:README.rst readme=:readme.rst readme=:README.html readme=:readme.html readme=:README.htm readme=:readme.htm readme=:README.txt readme=:readme.txt readme=:README readme=:readme readme=:INSTALL.txt readme=:install.txt readme=:INSTALL readme=:install Suggested-by: John Keeping Signed-off-by: Jason A. Donenfeld --- cgit.c | 92 +++++++++++++++++++++++++++++++++++++++++++++++++----------------- 1 file changed, 69 insertions(+), 23 deletions(-) (limited to 'cgit.c') 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 + * Copyright (C) 2010-2013 Jason A. Donenfeld * * 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) -- cgit v1.2.3-24-g4f1b