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

[cgit.git] / ui-snapshot.c

diff --git a/ui-snapshot.c b/ui-snapshot.c
index 7076b500fdc52581e573cd70b665e9cafa879a66..bd34a28a41713cccffff7a52742e4a61038e0544 100644 (file)
--- a/ui-snapshot.c
+++ b/ui-snapshot.c
@@ -30,7 +30,7 @@ static int write_compressed_tar_archive(struct archiver_args *args,const char *f
        /* parent */
        chk_zero(close(rw[0]), "Closing read end of pipe");
        chk_non_negative(dup2(rw[1],STDOUT_FILENO), "Redirecting output to compressor");
-       
+
        rv = write_tar_archive(args);
 
        chk_zero(close(STDOUT_FILENO), "Closing STDOUT redirected to compressor");
@@ -48,6 +48,7 @@ static int write_tar_gzip_archive(struct archiver_args *args)
 {
        return write_compressed_tar_archive(args,"gzip");
 }
+
 static int write_tar_bzip2_archive(struct archiver_args *args)
 {
        return write_compressed_tar_archive(args,"bzip2");
@@ -57,43 +58,47 @@ static const struct snapshot_archive_t {
        const char *suffix;
        const char *mimetype;
        write_archive_fn_t write_func;
+       int bit;
 }      snapshot_archives[] = {
-       { ".zip", "application/x-zip", write_zip_archive },
-       { ".tar.gz", "application/x-tar", write_tar_gzip_archive },
-       { ".tar.bz2", "application/x-tar", write_tar_bzip2_archive },
-       { ".tar", "application/x-tar", write_tar_archive }
+       { ".zip", "application/x-zip", write_zip_archive, 0x1 },
+       { ".tar.gz", "application/x-tar", write_tar_gzip_archive, 0x2 },
+       { ".tar.bz2", "application/x-tar", write_tar_bzip2_archive, 0x4 },
+       { ".tar", "application/x-tar", write_tar_archive, 0x8 }
 };
 
-void cgit_print_snapshot(struct cacheitem *item, const char *hex, 
-                        const char *prefix, const char *filename)
+#define snapshot_archives_len (sizeof(snapshot_archives) / sizeof(*snapshot_archives))
+
+void cgit_print_snapshot(struct cacheitem *item, const char *head,
+                        const char *hex, const char *prefix,
+                        const char *filename, int snapshots)
 {
-       int fnl = strlen(filename);
-       int f;
-       for(f=0;f<(sizeof(snapshot_archives)/sizeof(*snapshot_archives));++f) {
-               const struct snapshot_archive_t* sat = &snapshot_archives[f];
-               int sl = strlen(sat->suffix);
+       const struct snapshot_archive_t* sat;
+       struct archiver_args args;
+       struct commit *commit;
+       unsigned char sha1[20];
+       int f, sl, fnl = strlen(filename);
+
+       for(f=0; f<snapshot_archives_len; f++) {
+               sat = &snapshot_archives[f];
+               if(!(snapshots & sat->bit))
+                       continue;
+               sl = strlen(sat->suffix);
                if(fnl<sl || strcmp(&filename[fnl-sl],sat->suffix))
                        continue;
-
-               struct archiver_args args;
-               struct commit *commit;
-               unsigned char sha1[20];
-
+               if (!hex)
+                       hex = head;
                if(get_sha1(hex, sha1)) {
                        cgit_print_error(fmt("Bad object id: %s", hex));
                        return;
                }
                commit = lookup_commit_reference(sha1);
-
                if(!commit) {
                        cgit_print_error(fmt("Not a commit reference: %s", hex));
                        return;;
                }
-
                memset(&args,0,sizeof(args));
                args.base = fmt("%s/", prefix);
                args.tree = commit->tree;
-
                cgit_print_snapshot_start(sat->mimetype, filename, item);
                (*sat->write_func)(&args);
                return;
@@ -101,16 +106,50 @@ void cgit_print_snapshot(struct cacheitem *item, const char *hex,
        cgit_print_error(fmt("Unsupported snapshot format: %s", filename));
 }
 
-void cgit_print_snapshot_links(const char *repo,const char *hex)
+void cgit_print_snapshot_links(const char *repo, const char *head,
+                              const char *hex, int snapshots)
 {
+       const struct snapshot_archive_t* sat;
        char *filename;
        int f;
-       for(f=0;f<(sizeof(snapshot_archives)/sizeof(*snapshot_archives));++f) {
-               const struct snapshot_archive_t* sat = &snapshot_archives[f];
-               filename = fmt("%s-%s%s",repo,hex,sat->suffix);
-               htmlf("<a href='%s'>%s</a><br/>",
-                       cgit_fileurl(repo,"snapshot",filename,
-                           fmt("id=%s&amp;name=%s",hex,filename)), filename);
+
+       for(f=0; f<snapshot_archives_len; f++) {
+               sat = &snapshot_archives[f];
+               if(!(snapshots & sat->bit))
+                       continue;
+               filename = fmt("%s-%s%s", cgit_repobasename(repo), hex,
+                              sat->suffix);
+               cgit_snapshot_link(filename, NULL, NULL, (char *)head,
+                                  (char *)hex, filename);
+               html("<br/>");
+       }
+}
+
+int cgit_parse_snapshots_mask(const char *str)
+{
+       const struct snapshot_archive_t* sat;
+       static const char *delim = " \t,:/|;";
+       int f, tl, rv = 0;
+
+       /* favor legacy setting */
+       if(atoi(str))
+               return 1;
+       for(;;) {
+               str += strspn(str,delim);
+               tl = strcspn(str,delim);
+               if(!tl)
+                       break;
+               for(f=0; f<snapshot_archives_len; f++) {
+                       sat = &snapshot_archives[f];
+                       if(!(strncmp(sat->suffix, str, tl) &&
+                            strncmp(sat->suffix+1, str, tl-1))) {
+                               rv |= sat->bit;
+                               break;
+                       }
+               }
+               str += tl;
        }
+       return rv;
 }
+
 /* vim:set sw=8: */