On Tue, Aug 13, 2019 at 07:22:21PM +0200, Naaam Favier wrote:
> This adds two configuration options, "default-page" and
> "default-page-repo", allowing to change the default page for
> the whole site and repositories, respectively.
> A few changes were required to make this work, namely:
> - the "index" tab on the home page and the "summary" tab on repo pages
>   now explicitly point to their respective targets instead of pointing
>   to the site/repo root;
> - trying to access the "about" page on a repository without one results
>   in being redirected to the "summary" page explicitly.

Missing sign-off.  See https://developercertificate.org/ for what this
means.

The commit message also needs to explain *why* we want this change in
addition to how the change is implemented.

> ---
> This patch was tested and seems to work well for all use cases i could think
> of. Let me know if i missed anything.
> 
>  cgit.c        |  6 ++++++
>  cgit.h        |  2 ++
>  cgitrc.5.txt  |  9 +++++++++
>  cmd.c         | 11 ++++-------
>  ui-repolist.c |  2 +-
>  ui-shared.c   | 12 +++++++++---
>  ui-shared.h   |  2 ++
>  7 files changed, 33 insertions(+), 11 deletions(-)
> 
> diff --git a/cgit.c b/cgit.c
> index 2910d4b..0967354 100644
> --- a/cgit.c
> +++ b/cgit.c
> @@ -145,6 +145,10 @@ static void config_cb(const char *name, const char 
> *value)
>               ctx.cfg.logo = xstrdup(value);
>       else if (!strcmp(name, "logo-link"))
>               ctx.cfg.logo_link = xstrdup(value);
> +     else if (!strcmp(name, "default-page"))
> +             ctx.cfg.default_page = xstrdup(value);
> +     else if (!strcmp(name, "default-page-repo"))
> +             ctx.cfg.default_page_repo = xstrdup(value);
>       else if (!strcmp(name, "module-link"))
>               ctx.cfg.module_link = xstrdup(value);
>       else if (!strcmp(name, "strict-export"))
> @@ -367,6 +371,8 @@ static void prepare_context(void)
>       ctx.cfg.branch_sort = 0;
>       ctx.cfg.commit_sort = 0;
>       ctx.cfg.css = "/cgit.css";
> +     ctx.cfg.default_page = "repolist";
> +     ctx.cfg.default_page_repo = "summary";
>       ctx.cfg.logo = "/cgit.png";
>       ctx.cfg.favicon = "/favicon.ico";
>       ctx.cfg.local_time = 0;
> diff --git a/cgit.h b/cgit.h
> index 7ec46b4..b313814 100644
> --- a/cgit.h
> +++ b/cgit.h
> @@ -196,6 +196,8 @@ struct cgit_config {
>       char *clone_prefix;
>       char *clone_url;
>       char *css;
> +     char *default_page;
> +     char *default_page_repo;
>       char *favicon;
>       char *footer;
>       char *head_include;
> diff --git a/cgitrc.5.txt b/cgitrc.5.txt
> index ba77826..77535eb 100644
> --- a/cgitrc.5.txt
> +++ b/cgitrc.5.txt
> @@ -128,6 +128,15 @@ css::
>       Url which specifies the css document to include in all cgit pages.
>       Default value: "/cgit.css".
> 
> +default-page::
> +     Specifies the default home page. Possible values are "repolist" and
> +     "about". Default value: "repolist".
> +
> +default-page-repo::
> +     Specifies the default page for repositories. Possible values are
> +     "about", "summary", "refs", "log", "tree", "commit", "diff" and
> +     "stats". Default value: "summary".
> +
>  email-filter::
>       Specifies a command which will be invoked to format names and email
>       address of committers, authors, and taggers, as represented in various
> diff --git a/cmd.c b/cmd.c
> index bf6d8f5..6a2a377 100644
> --- a/cmd.c
> +++ b/cmd.c
> @@ -51,13 +51,10 @@ static void about_fn(void)
>                       free(redirect);
>               } else if (ctx.repo->readme.nr)
>                       cgit_print_repo_readme(ctx.qry.path);
> -             else if (ctx.repo->homepage)
> -                     cgit_redirect(ctx.repo->homepage, false);
>               else {
> -                     char *currenturl = cgit_currenturl();
> -                     char *redirect = fmtalloc("%s../", currenturl);
> +                     char *redirect = fmtalloc("%s%s/summary/",
> +                             ctx.cfg.virtual_root, ctx.repo->url);
>                       cgit_redirect(redirect, false);
> -                     free(currenturl);
>                       free(redirect);
>               }
>       } else
> @@ -196,9 +193,9 @@ struct cgit_cmd *cgit_get_cmd(void)
> 
>       if (ctx.qry.page == NULL) {
>               if (ctx.repo)
> -                     ctx.qry.page = "summary";
> +                     ctx.qry.page = ctx.cfg.default_page_repo;
>               else
> -                     ctx.qry.page = "repolist";
> +                     ctx.qry.page = ctx.cfg.default_page;
>       }
> 
>       for (i = 0; i < sizeof(cmds)/sizeof(*cmds); i++)
> diff --git a/ui-repolist.c b/ui-repolist.c
> index 7cf7638..a49f457 100644
> --- a/ui-repolist.c
> +++ b/ui-repolist.c
> @@ -321,7 +321,7 @@ void cgit_print_repolist(void)
>               }
>               htmlf("<tr><td class='%s'>",
>                     !sorted && section ? "sublevel-repo" : "toplevel-repo");
> -             cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
> +             cgit_repo_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
>               html("</td><td>");
>               repourl = cgit_repourl(ctx.repo->url);
>               html_link_open(repourl, NULL, NULL);
> diff --git a/ui-shared.c b/ui-shared.c
> index d2358f2..bb3050e 100644
> --- a/ui-shared.c
> +++ b/ui-shared.c
> @@ -327,10 +327,16 @@ static void reporevlink(const char *page, const char 
> *name, const char *title,
>       html("</a>");
>  }
> 
> +void cgit_repo_link(const char *name, const char *title, const char *class,
> +                     const char *head)
> +{
> +     reporevlink(NULL, name, title, class, head, NULL, NULL);
> +}
> +
>  void cgit_summary_link(const char *name, const char *title, const char 
> *class,
>                      const char *head)
>  {
> -     reporevlink(NULL, name, title, class, head, NULL, NULL);
> +     reporevlink("summary", name, title, class, head, NULL, NULL);
>  }
> 
>  void cgit_tag_link(const char *name, const char *title, const char *class,
> @@ -994,7 +1000,7 @@ static void print_header(void)
>       if (ctx.repo) {
>               cgit_index_link("index", NULL, NULL, NULL, NULL, 0, 1);
>               html(" : ");
> -             cgit_summary_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
> +             cgit_repo_link(ctx.repo->name, ctx.repo->name, NULL, NULL);
>               if (ctx.env.authenticated) {
>                       html("</td><td class='form'>");
>                       html("<form method='get'>\n");
> @@ -1083,7 +1089,7 @@ void cgit_print_pageheader(void)
>               html("</form>\n");
>       } else if (ctx.env.authenticated) {
>               char *currenturl = cgit_currenturl();
> -             site_link(NULL, "index", NULL, hc("repolist"), NULL, NULL, 0, 
> 1);
> +             site_link("repolist", "index", NULL, hc("repolist"), NULL, 
> NULL, 0, 1);
>               if (ctx.cfg.root_readme)
>                       site_link("about", "about", NULL, hc("about"),
>                                 NULL, NULL, 0, 1);
> diff --git a/ui-shared.h b/ui-shared.h
> index 6964873..4d14858 100644
> --- a/ui-shared.h
> +++ b/ui-shared.h
> @@ -17,6 +17,8 @@ extern void cgit_add_clone_urls(void (*fn)(const char *));
> 
>  extern void cgit_index_link(const char *name, const char *title,
>                           const char *class, const char *pattern, const char 
> *sort, int ofs, int always_root);
> +extern void cgit_repo_link(const char *name, const char *title,
> +                               const char *class, const char *head);
>  extern void cgit_summary_link(const char *name, const char *title,
>                             const char *class, const char *head);
>  extern void cgit_tag_link(const char *name, const char *title,
> --
> 2.22.0
> 
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