filters: Add sample gentoo script

[ps-cgit] / filter.c

diff --git a/filter.c b/filter.c
index 4d4acaf195a5e922d40f3f70256a2a95720dde63..ebf4937d24b9331703781b1d9fd01c6d512c767a 100644 (file)
--- a/filter.c
+++ b/filter.c
@@ -38,11 +38,14 @@ void cgit_cleanup_filters(void)
        reap_filter(ctx.cfg.commit_filter);
        reap_filter(ctx.cfg.source_filter);
        reap_filter(ctx.cfg.email_filter);
        reap_filter(ctx.cfg.commit_filter);
        reap_filter(ctx.cfg.source_filter);
        reap_filter(ctx.cfg.email_filter);

+       reap_filter(ctx.cfg.owner_filter);
+       reap_filter(ctx.cfg.auth_filter);

        for (i = 0; i < cgit_repolist.count; ++i) {
                reap_filter(cgit_repolist.repos[i].about_filter);
                reap_filter(cgit_repolist.repos[i].commit_filter);
                reap_filter(cgit_repolist.repos[i].source_filter);
                reap_filter(cgit_repolist.repos[i].email_filter);
        for (i = 0; i < cgit_repolist.count; ++i) {
                reap_filter(cgit_repolist.repos[i].about_filter);
                reap_filter(cgit_repolist.repos[i].commit_filter);
                reap_filter(cgit_repolist.repos[i].source_filter);
                reap_filter(cgit_repolist.repos[i].email_filter);

+               reap_filter(cgit_repolist.repos[i].owner_filter);

        }
 }
 
        }
 }
 


@@ -69,7 +72,7 @@ static inline void hook_write(struct cgit_filter *filter, ssize_t (*new_write)(s
        filter_write = new_write;
 }
 
        filter_write = new_write;
 }
 

-static inline void unhook_write()
+static inline void unhook_write(void)

 {
        assert(filter_write != NULL);
        assert(current_write_filter != NULL);
 {
        assert(filter_write != NULL);
        assert(current_write_filter != NULL);


@@ -106,7 +109,7 @@ static int open_exec_filter(struct cgit_filter *base, va_list ap)
 static int close_exec_filter(struct cgit_filter *base)
 {
        struct cgit_exec_filter *filter = (struct cgit_exec_filter *)base;
 static int close_exec_filter(struct cgit_filter *base)
 {
        struct cgit_exec_filter *filter = (struct cgit_exec_filter *)base;

-       int i, exit_status;
+       int i, exit_status = 0;

 
        chk_non_negative(dup2(filter->old_stdout, STDOUT_FILENO),
                "Unable to restore STDOUT");
 
        chk_non_negative(dup2(filter->old_stdout, STDOUT_FILENO),
                "Unable to restore STDOUT");


@@ -114,14 +117,14 @@ static int close_exec_filter(struct cgit_filter *base)
        if (filter->pid < 0)
                goto done;
        waitpid(filter->pid, &exit_status, 0);
        if (filter->pid < 0)
                goto done;
        waitpid(filter->pid, &exit_status, 0);

-       if (WIFEXITED(exit_status) && !WEXITSTATUS(exit_status))
+       if (WIFEXITED(exit_status))

                goto done;
        die("Subprocess %s exited abnormally", filter->cmd);
 
 done:
        for (i = 0; i < filter->base.argument_count; i++)
                filter->argv[i + 1] = NULL;
                goto done;
        die("Subprocess %s exited abnormally", filter->cmd);
 
 done:
        for (i = 0; i < filter->base.argument_count; i++)
                filter->argv[i + 1] = NULL;

-       return 0;
+       return WEXITSTATUS(exit_status);

 
 }
 
 
 }
 


@@ -209,7 +212,7 @@ static inline int hook_lua_filter(lua_State *lua_state, void (*fn)(const char *t
        str = lua_tostring(lua_state, 1);
        if (!str)
                return 0;
        str = lua_tostring(lua_state, 1);
        if (!str)
                return 0;

-       
+

        save_filter_write = filter_write;
        save_filter = current_write_filter;
        unhook_write();
        save_filter_write = filter_write;
        save_filter = current_write_filter;
        unhook_write();


@@ -244,6 +247,11 @@ static int html_url_arg_lua_filter(lua_State *lua_state)
        return hook_lua_filter(lua_state, html_url_arg);
 }
 
        return hook_lua_filter(lua_state, html_url_arg);
 }
 

+static int html_include_lua_filter(lua_State *lua_state)
+{
+       return hook_lua_filter(lua_state, (void (*)(const char *))html_include);
+}
+

 static void cleanup_lua_filter(struct cgit_filter *base)
 {
        struct lua_filter *filter = (struct lua_filter *)base;
 static void cleanup_lua_filter(struct cgit_filter *base)
 {
        struct lua_filter *filter = (struct lua_filter *)base;


@@ -279,6 +287,8 @@ static int init_lua_filter(struct lua_filter *filter)
        lua_setglobal(filter->lua_state, "html_url_path");
        lua_pushcfunction(filter->lua_state, html_url_arg_lua_filter);
        lua_setglobal(filter->lua_state, "html_url_arg");
        lua_setglobal(filter->lua_state, "html_url_path");
        lua_pushcfunction(filter->lua_state, html_url_arg_lua_filter);
        lua_setglobal(filter->lua_state, "html_url_arg");

+       lua_pushcfunction(filter->lua_state, html_include_lua_filter);
+       lua_setglobal(filter->lua_state, "html_include");

 
        if (luaL_dofile(filter->lua_state, filter->script_file)) {
                error_lua_filter(filter);
 
        if (luaL_dofile(filter->lua_state, filter->script_file)) {
                error_lua_filter(filter);


@@ -315,10 +325,14 @@ static int close_lua_filter(struct cgit_filter *base)
        int ret = 0;
 
        lua_getglobal(filter->lua_state, "filter_close");
        int ret = 0;
 
        lua_getglobal(filter->lua_state, "filter_close");

-       if (lua_pcall(filter->lua_state, 0, 0, 0)) {
+       if (lua_pcall(filter->lua_state, 0, 1, 0)) {

                error_lua_filter(filter);
                error_lua_filter(filter);

-               ret = 1;
+               ret = -1;
+       } else {
+               ret = lua_tonumber(filter->lua_state, -1);
+               lua_pop(filter->lua_state, 1);

        }
        }

+

        unhook_write();
        return ret;
 }
        unhook_write();
        return ret;
 }


@@ -405,10 +419,18 @@ struct cgit_filter *cgit_new_filter(const char *cmd, filter_type filtertype)
                colon = NULL;
 
        switch (filtertype) {
                colon = NULL;
 
        switch (filtertype) {

+               case AUTH:
+                       argument_count = 12;
+                       break;
+

                case EMAIL:
                        argument_count = 2;
                        break;
 
                case EMAIL:
                        argument_count = 2;
                        break;
 

+               case OWNER:
+                       argument_count = 0;
+                       break;
+

                case SOURCE:
                case ABOUT:
                        argument_count = 1;
                case SOURCE:
                case ABOUT:
                        argument_count = 1;