userdiff.c: remove implicit dependency on the_index

diff --git a/diff.h b/diff.h
index 20c697dbfef58d95d69bea00decc5aebee3d404a..af261962240de8d1a1adfa62a8ff60b9d3ca0fd4 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -18,6 +18,7 @@ struct userdiff_driver;
 struct oid_array;
 struct commit;
 struct combine_diff_path;
+struct repository;
 
 typedef int (*pathchange_fn_t)(struct diff_options *options,
                 struct combine_diff_path *path);
@@ -94,6 +95,8 @@ struct diff_flags {
        unsigned funccontext:1;
        unsigned default_follow_renames:1;
        unsigned stat_with_summary:1;
+       unsigned suppress_diff_headers:1;
+       unsigned dual_color_diffed_diffs:1;
 };
 
 static inline void diff_flags_or(struct diff_flags *a,
@@ -218,6 +221,8 @@ struct diff_options {
        /* XDF_WHITESPACE_FLAGS regarding block detection are set at 2, 3, 4 */
        #define COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE (1<<5)
        int color_moved_ws_handling;
+
+       struct repository *repo;
 };
 
 void diff_emit_submodule_del(struct diff_options *o, const char *line);
@@ -246,7 +251,13 @@ enum color_diff {
        DIFF_FILE_NEW_MOVED = 13,
        DIFF_FILE_NEW_MOVED_ALT = 14,
        DIFF_FILE_NEW_MOVED_DIM = 15,
-       DIFF_FILE_NEW_MOVED_ALT_DIM = 16
+       DIFF_FILE_NEW_MOVED_ALT_DIM = 16,
+       DIFF_CONTEXT_DIM = 17,
+       DIFF_FILE_OLD_DIM = 18,
+       DIFF_FILE_NEW_DIM = 19,
+       DIFF_CONTEXT_BOLD = 20,
+       DIFF_FILE_OLD_BOLD = 21,
+       DIFF_FILE_NEW_BOLD = 22,
 };
 const char *diff_get_color(int diff_use_color, enum color_diff ix);
 #define diff_get_color_opt(o, ix) \
@@ -312,7 +323,6 @@ void diff_change(struct diff_options *,
 struct diff_filepair *diff_unmerge(struct diff_options *, const char *path);
 
 #define DIFF_SETUP_REVERSE             1
-#define DIFF_SETUP_USE_CACHE           2
 #define DIFF_SETUP_USE_SIZE_CACHE      4
 
 /*
@@ -326,7 +336,10 @@ int git_diff_basic_config(const char *var, const char *value, void *cb);
 int git_diff_heuristic_config(const char *var, const char *value, void *cb);
 void init_diff_ui_defaults(void);
 int git_diff_ui_config(const char *var, const char *value, void *cb);
-void diff_setup(struct diff_options *);
+#ifndef NO_THE_REPOSITORY_COMPATIBILITY_MACROS
+#define diff_setup(diffopts) repo_diff_setup(the_repository, diffopts)
+#endif
+void repo_diff_setup(struct repository *, struct diff_options *);
 int diff_opt_parse(struct diff_options *, const char **, int, const char *);
 void diff_setup_done(struct diff_options *);
 int git_config_rename(const char *var, const char *value);
@@ -416,7 +429,7 @@ int diff_flush_patch_id(struct diff_options *, struct object_id *, int);
 
 int diff_result_code(struct diff_options *, int);
 
-void diff_no_index(struct rev_info *, int, const char **);
+void diff_no_index(struct repository *, struct rev_info *, int, const char **);
 
 int index_differs_from(const char *def, const struct diff_flags *flags,
                       int ita_invisible_in_index);
@@ -432,7 +445,8 @@ int index_differs_from(const char *def, const struct diff_flags *flags,
  * struct. If it is non-NULL, then "outbuf" points to a newly allocated buffer
  * that should be freed by the caller.
  */
-size_t fill_textconv(struct userdiff_driver *driver,
+size_t fill_textconv(struct repository *r,
+                    struct userdiff_driver *driver,
                     struct diff_filespec *df,
                     char **outbuf);
 
@@ -441,14 +455,19 @@ size_t fill_textconv(struct userdiff_driver *driver,
  * and only if it has textconv enabled (otherwise return NULL). The result
  * can be passed to fill_textconv().
  */
-struct userdiff_driver *get_textconv(struct diff_filespec *one);
+struct userdiff_driver *get_textconv(struct index_state *istate,
+                                    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.
  */
-int textconv_object(const char *path, unsigned mode, const struct object_id *oid, int oid_valid, char **buf, unsigned long *buf_size);
+int textconv_object(struct repository *repo,
+                   const char *path,
+                   unsigned mode,
+                   const struct object_id *oid, int oid_valid,
+                   char **buf, unsigned long *buf_size);
 
 int parse_rename_score(const char **cp_p);