ui-commit.c: link to diff instead of tree from diffstat

[cgit.git] / shared.c

diff --git a/shared.c b/shared.c
index 1a5b866e86630df4964961086edbb0ea1ec0d48e..3d4feeac2e415db10405f7f81eac3658f1d17b5b 100644 (file)
--- a/shared.c
+++ b/shared.c
@@ -23,7 +23,7 @@ char *cgit_module_link  = "./?repo=%s&page=commit&id=%s";
 char *cgit_agefile      = "info/web/last-modified";
 char *cgit_virtual_root = NULL;
 char *cgit_script_name  = CGIT_SCRIPT_NAME;
-char *cgit_cache_root   = "/var/cache/cgit";
+char *cgit_cache_root   = CGIT_CACHE_ROOT;
 char *cgit_repo_group   = NULL;
 
 int cgit_nocache               =  0;
@@ -38,6 +38,7 @@ int cgit_cache_dynamic_ttl     =  5;
 int cgit_cache_static_ttl      = -1;
 int cgit_cache_max_create_time =  5;
 int cgit_summary_log           =  0;
+int cgit_renamelimit           = -1;
 
 int cgit_max_msg_len = 60;
 int cgit_max_repodesc_len = 60;
@@ -63,7 +64,7 @@ int htmlfd = 0;
 int cgit_get_cmd_index(const char *cmd)
 {
        static char *cmds[] = {"log", "commit", "diff", "tree", "blob",
-                              "snapshot", NULL};
+                              "snapshot", "tag", NULL};
        int i;
 
        for(i = 0; cmds[i]; i++)
@@ -86,6 +87,13 @@ int chk_positive(int result, char *msg)
        return result;
 }
 
+int chk_non_negative(int result, char *msg)
+{
+       if (result < 0)
+               die("%s: %s",msg, strerror(errno));
+       return result;
+}
+
 struct repoinfo *add_repo(const char *url)
 {
        struct repoinfo *ret;
@@ -101,7 +109,7 @@ struct repoinfo *add_repo(const char *url)
        }
 
        ret = &cgit_repolist.repos[cgit_repolist.count-1];
-       ret->url = xstrdup(url);
+       ret->url = trim_end(url, '/');
        ret->name = ret->url;
        ret->path = NULL;
        ret->desc = NULL;
@@ -144,11 +152,11 @@ void cgit_global_config_cb(const char *name, const char *value)
        else if (!strcmp(name, "module-link"))
                cgit_module_link = xstrdup(value);
        else if (!strcmp(name, "virtual-root"))
-               cgit_virtual_root = xstrdup(value);
+               cgit_virtual_root = trim_end(value, '/');
        else if (!strcmp(name, "nocache"))
                cgit_nocache = atoi(value);
        else if (!strcmp(name, "snapshots"))
-               cgit_snapshots = atoi(value);
+               cgit_snapshots = cgit_parse_snapshots_mask(value);
        else if (!strcmp(name, "enable-index-links"))
                cgit_enable_index_links = atoi(value);
        else if (!strcmp(name, "enable-log-filecount"))
@@ -175,6 +183,8 @@ void cgit_global_config_cb(const char *name, const char *value)
                cgit_summary_log = atoi(value);
        else if (!strcmp(name, "agefile"))
                cgit_agefile = xstrdup(value);
+       else if (!strcmp(name, "renamelimit"))
+               cgit_renamelimit = atoi(value);
        else if (!strcmp(name, "repo.group"))
                cgit_repo_group = xstrdup(value);
        else if (!strcmp(name, "repo.url"))
@@ -182,7 +192,7 @@ void cgit_global_config_cb(const char *name, const char *value)
        else if (!strcmp(name, "repo.name"))
                cgit_repo->name = xstrdup(value);
        else if (cgit_repo && !strcmp(name, "repo.path"))
-               cgit_repo->path = xstrdup(value);
+               cgit_repo->path = trim_end(value, '/');
        else if (cgit_repo && !strcmp(name, "repo.desc"))
                cgit_repo->desc = xstrdup(value);
        else if (cgit_repo && !strcmp(name, "repo.owner"))
@@ -190,7 +200,7 @@ void cgit_global_config_cb(const char *name, const char *value)
        else if (cgit_repo && !strcmp(name, "repo.defbranch"))
                cgit_repo->defbranch = xstrdup(value);
        else if (cgit_repo && !strcmp(name, "repo.snapshots"))
-               cgit_repo->snapshots = cgit_snapshots * atoi(value);
+               cgit_repo->snapshots = cgit_snapshots & cgit_parse_snapshots_mask(value); /* XXX: &? */
        else if (cgit_repo && !strcmp(name, "repo.enable-log-filecount"))
                cgit_repo->enable_log_filecount = cgit_enable_log_filecount * atoi(value);
        else if (cgit_repo && !strcmp(name, "repo.enable-log-linecount"))
@@ -301,7 +311,8 @@ static int load_mmfile(mmfile_t *file, const unsigned char *sha1)
                file->ptr = (char *)"";
                file->size = 0;
        } else {
-               file->ptr = read_sha1_file(sha1, &type, &file->size);
+               file->ptr = read_sha1_file(sha1, &type, 
+                                          (unsigned long *)&file->size);
        }
        return 1;
 }
@@ -366,6 +377,7 @@ int cgit_diff_files(const unsigned char *old_sha1,
        diff_params.flags = XDF_NEED_MINIMAL;
        emit_params.ctxlen = 3;
        emit_params.flags = XDL_EMIT_FUNCNAMES;
+       emit_params.find_func = NULL;
        emit_cb.outf = filediff_cb;
        emit_cb.priv = fn;
        xdl_diff(&file1, &file2, &diff_params, &emit_params, &emit_cb);
@@ -374,17 +386,25 @@ int cgit_diff_files(const unsigned char *old_sha1,
 
 void cgit_diff_tree(const unsigned char *old_sha1,
                    const unsigned char *new_sha1,
-                   filepair_fn fn)
+                   filepair_fn fn, const char *prefix)
 {
        struct diff_options opt;
        int ret;
+       int prefixlen;
 
        diff_setup(&opt);
        opt.output_format = DIFF_FORMAT_CALLBACK;
        opt.detect_rename = 1;
+       opt.rename_limit = cgit_renamelimit;
        opt.recursive = 1;
        opt.format_callback = cgit_diff_tree_cb;
        opt.format_callback_data = fn;
+       if (prefix) {
+               opt.nr_paths = 1;
+               opt.paths = &prefix;
+               prefixlen = strlen(prefix);
+               opt.pathlens = &prefixlen;
+       }
        diff_setup_done(&opt);
 
        if (old_sha1 && !is_null_sha1(old_sha1))
@@ -401,5 +421,5 @@ void cgit_diff_commit(struct commit *commit, filepair_fn fn)
 
        if (commit->parents)
                old_sha1 = commit->parents->item->object.sha1;
-       cgit_diff_tree(old_sha1, commit->object.sha1, fn);
+       cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL);
 }