connect: split git:// setup into a separate function
[gitweb.git] / diff.h
diff --git a/diff.h b/diff.h
index 5be1ee77a759f330db4ace64a5772f23e3d19d50..aca150ba2e0f0b0a984e7f15c292af5f5b057d61 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -23,16 +23,16 @@ typedef int (*pathchange_fn_t)(struct diff_options *options,
 
 typedef void (*change_fn_t)(struct diff_options *options,
                 unsigned old_mode, unsigned new_mode,
-                const unsigned char *old_sha1,
-                const unsigned char *new_sha1,
-                int old_sha1_valid, int new_sha1_valid,
+                const struct object_id *old_oid,
+                const struct object_id *new_oid,
+                int old_oid_valid, int new_oid_valid,
                 const char *fullpath,
                 unsigned old_dirty_submodule, unsigned new_dirty_submodule);
 
 typedef void (*add_remove_fn_t)(struct diff_options *options,
                    int addremove, unsigned mode,
-                   const unsigned char *sha1,
-                   int sha1_valid,
+                   const struct object_id *oid,
+                   int oid_valid,
                    const char *fullpath, unsigned dirty_submodule);
 
 typedef void (*diff_format_fn_t)(struct diff_queue_struct *q,
@@ -148,9 +148,9 @@ struct diff_options {
        int abbrev;
        int ita_invisible_in_index;
 /* white-space error highlighting */
-#define WSEH_NEW 1
-#define WSEH_CONTEXT 2
-#define WSEH_OLD 4
+#define WSEH_NEW (1<<12)
+#define WSEH_CONTEXT (1<<13)
+#define WSEH_OLD (1<<14)
        unsigned ws_error_highlight;
        const char *prefix;
        int prefix_length;
@@ -186,8 +186,27 @@ struct diff_options {
        void *output_prefix_data;
 
        int diff_path_counter;
+
+       struct emitted_diff_symbols *emitted_symbols;
+       enum {
+               COLOR_MOVED_NO = 0,
+               COLOR_MOVED_PLAIN = 1,
+               COLOR_MOVED_ZEBRA = 2,
+               COLOR_MOVED_ZEBRA_DIM = 3,
+       } color_moved;
+       #define COLOR_MOVED_DEFAULT COLOR_MOVED_ZEBRA
+       #define COLOR_MOVED_MIN_ALNUM_COUNT 20
 };
 
+void diff_emit_submodule_del(struct diff_options *o, const char *line);
+void diff_emit_submodule_add(struct diff_options *o, const char *line);
+void diff_emit_submodule_untracked(struct diff_options *o, const char *path);
+void diff_emit_submodule_modified(struct diff_options *o, const char *path);
+void diff_emit_submodule_header(struct diff_options *o, const char *header);
+void diff_emit_submodule_error(struct diff_options *o, const char *err);
+void diff_emit_submodule_pipethrough(struct diff_options *o,
+                                    const char *line, int len);
+
 enum color_diff {
        DIFF_RESET = 0,
        DIFF_CONTEXT = 1,
@@ -197,7 +216,15 @@ enum color_diff {
        DIFF_FILE_NEW = 5,
        DIFF_COMMIT = 6,
        DIFF_WHITESPACE = 7,
-       DIFF_FUNCINFO = 8
+       DIFF_FUNCINFO = 8,
+       DIFF_FILE_OLD_MOVED = 9,
+       DIFF_FILE_OLD_MOVED_ALT = 10,
+       DIFF_FILE_OLD_MOVED_DIM = 11,
+       DIFF_FILE_OLD_MOVED_ALT_DIM = 12,
+       DIFF_FILE_NEW_MOVED = 13,
+       DIFF_FILE_NEW_MOVED_ALT = 14,
+       DIFF_FILE_NEW_MOVED_DIM = 15,
+       DIFF_FILE_NEW_MOVED_ALT_DIM = 16
 };
 const char *diff_get_color(int diff_use_color, enum color_diff ix);
 #define diff_get_color_opt(o, ix) \
@@ -210,13 +237,14 @@ const char *diff_line_prefix(struct diff_options *);
 extern const char mime_boundary_leader[];
 
 extern struct combine_diff_path *diff_tree_paths(
-       struct combine_diff_path *p, const unsigned char *sha1,
-       const unsigned char **parent_sha1, int nparent,
+       struct combine_diff_path *p, const struct object_id *oid,
+       const struct object_id **parents_oid, int nparent,
        struct strbuf *base, struct diff_options *opt);
-extern int diff_tree_sha1(const unsigned char *old, const unsigned char *new,
-                         const char *base, struct diff_options *opt);
-extern int diff_root_tree_sha1(const unsigned char *new, const char *base,
-                               struct diff_options *opt);
+extern int diff_tree_oid(const struct object_id *old_oid,
+                        const struct object_id *new_oid,
+                        const char *base, struct diff_options *opt);
+extern int diff_root_tree_oid(const struct object_id *new_oid, const char *base,
+                             struct diff_options *opt);
 
 struct combine_diff_path {
        struct combine_diff_path *next;
@@ -236,7 +264,7 @@ struct combine_diff_path {
 extern void show_combined_diff(struct combine_diff_path *elem, int num_parent,
                              int dense, struct rev_info *);
 
-extern void diff_tree_combined(const unsigned char *sha1, const struct oid_array *parents, int dense, struct rev_info *rev);
+extern void diff_tree_combined(const struct object_id *oid, const struct oid_array *parents, int dense, struct rev_info *rev);
 
 extern void diff_tree_combined_merge(const struct commit *commit, int dense, struct rev_info *rev);
 
@@ -247,16 +275,15 @@ extern int diff_can_quit_early(struct diff_options *);
 extern void diff_addremove(struct diff_options *,
                           int addremove,
                           unsigned mode,
-                          const unsigned char *sha1,
-                          int sha1_valid,
+                          const struct object_id *oid,
+                          int oid_valid,
                           const char *fullpath, unsigned dirty_submodule);
 
 extern void diff_change(struct diff_options *,
                        unsigned mode1, unsigned mode2,
-                       const unsigned char *sha1,
-                       const unsigned char *sha2,
-                       int sha1_valid,
-                       int sha2_valid,
+                       const struct object_id *old_oid,
+                       const struct object_id *new_oid,
+                       int old_oid_valid, int new_oid_valid,
                        const char *fullpath,
                        unsigned dirty_submodule1, unsigned dirty_submodule2);
 
@@ -354,8 +381,8 @@ extern const char *diff_aligned_abbrev(const struct object_id *sha1, int);
 extern int run_diff_files(struct rev_info *revs, unsigned int option);
 extern int run_diff_index(struct rev_info *revs, int cached);
 
-extern int do_diff_cache(const unsigned char *, struct diff_options *);
-extern int diff_flush_patch_id(struct diff_options *, unsigned char *, int);
+extern int do_diff_cache(const struct object_id *, struct diff_options *);
+extern int diff_flush_patch_id(struct diff_options *, struct object_id *, int);
 
 extern int diff_result_code(struct diff_options *, int);
 
@@ -385,12 +412,19 @@ extern size_t fill_textconv(struct userdiff_driver *driver,
  */
 extern struct userdiff_driver *get_textconv(struct diff_filespec *one);
 
+/*
+ * Prepare diff_filespec and convert it using diff textconv API
+ * if the textconv driver exists.
+ * Return 1 if the conversion succeeds, 0 otherwise.
+ */
+extern int textconv_object(const char *path, unsigned mode, const struct object_id *oid, int oid_valid, char **buf, unsigned long *buf_size);
+
 extern int parse_rename_score(const char **cp_p);
 
 extern long parse_algorithm_value(const char *value);
 
-extern int print_stat_summary(FILE *fp, int files,
-                             int insertions, int deletions);
+extern void print_stat_summary(FILE *fp, int files,
+                              int insertions, int deletions);
 extern void setup_diff_pager(struct diff_options *);
 
 #endif /* DIFF_H */