email-gravatar.py: fix UTF-8

[cgit.git] / ui-blob.c

diff --git a/ui-blob.c b/ui-blob.c
index 8f6989f320b2317857b7161865aba55db915567b..608926ea0669187d33cb3296c0000b8d72b94ca5 100644 (file)
--- a/ui-blob.c
+++ b/ui-blob.c
@@ -1,7 +1,6 @@
 /* ui-blob.c: show blob content
  *
- * Copyright (C) 2008 Lars Hjemli
- * Copyright (C) 2010 Jason A. Donenfeld <Jason@zx2c4.com>
+ * Copyright (C) 2006-2014 cgit Development Team <cgit@lists.zx2c4.com>
  *
  * Licensed under GNU General Public License v2
  *   (see COPYING for full license text)
@@ -13,9 +12,10 @@
 #include "ui-shared.h"
 
 struct walk_tree_context {
-       char *match_path;
+       const char *match_path;
        unsigned char *matched_sha1;
-       int found_path;
+       int found_path:1;
+       int file_only:1;
 };
 
 static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
@@ -23,6 +23,8 @@ static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
 {
        struct walk_tree_context *walk_tree_ctx = cbdata;
 
+       if (walk_tree_ctx->file_only && !S_ISREG(mode))
+               return READ_TREE_RECURSIVE;
        if (strncmp(base, walk_tree_ctx->match_path, baselen)
                || strcmp(walk_tree_ctx->match_path + baselen, pathname))
                return READ_TREE_RECURSIVE;
@@ -31,7 +33,34 @@ static int walk_tree(const unsigned char *sha1, const char *base, int baselen,
        return 0;
 }
 
-int cgit_print_file(char *path, const char *head)
+int cgit_ref_path_exists(const char *path, const char *ref, int file_only)
+{
+       unsigned char sha1[20];
+       unsigned long size;
+       struct pathspec_item path_items = {
+               .match = path,
+               .len = strlen(path)
+       };
+       struct pathspec paths = {
+               .nr = 1,
+               .items = &path_items
+       };
+       struct walk_tree_context walk_tree_ctx = {
+               .match_path = path,
+               .matched_sha1 = sha1,
+               .found_path = 0,
+               .file_only = file_only
+       };
+
+       if (get_sha1(ref, sha1))
+               return 0;
+       if (sha1_object_info(sha1, &size) != OBJ_COMMIT) 
+               return 0;
+       read_tree_recursive(lookup_commit_reference(sha1)->tree, "", 0, 0, &paths, walk_tree, &walk_tree_ctx);
+       return walk_tree_ctx.found_path;
+}
+
+int cgit_print_file(char *path, const char *head, int file_only)
 {
        unsigned char sha1[20];
        enum object_type type;
@@ -49,7 +78,8 @@ int cgit_print_file(char *path, const char *head)
        struct walk_tree_context walk_tree_ctx = {
                .match_path = path,
                .matched_sha1 = sha1,
-               .found_path = 0
+               .found_path = 0,
+               .file_only = file_only
        };
 
        if (get_sha1(head, sha1))
@@ -72,7 +102,7 @@ int cgit_print_file(char *path, const char *head)
        return 0;
 }
 
-void cgit_print_blob(const char *hex, char *path, const char *head)
+void cgit_print_blob(const char *hex, char *path, const char *head, int file_only)
 {
        unsigned char sha1[20];
        enum object_type type;
@@ -90,6 +120,8 @@ void cgit_print_blob(const char *hex, char *path, const char *head)
        struct walk_tree_context walk_tree_ctx = {
                .match_path = path,
                .matched_sha1 = sha1,
+               .found_path = 0,
+               .file_only = file_only
        };
 
        if (hex) {