Merge branch 'gv/portable'

[git.git] / diff.h

diff --git a/diff.h b/diff.h
index 965b6c2617c60d2f2044078a72ca31273c06755f..48abe7a96a96df98ef91d5f5d7ba9f57cace777f 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -9,6 +9,7 @@
 struct rev_info;
 struct diff_options;
 struct diff_queue_struct;
+struct strbuf;
 
 typedef void (*change_fn_t)(struct diff_options *options,
                 unsigned old_mode, unsigned new_mode,
@@ -25,6 +26,8 @@ typedef void (*add_remove_fn_t)(struct diff_options *options,
 typedef void (*diff_format_fn_t)(struct diff_queue_struct *q,
                struct diff_options *options, void *data);
 
+typedef struct strbuf *(*diff_prefix_fn_t)(struct diff_options *opt, void *data);
+
 #define DIFF_FORMAT_RAW                0x0001
 #define DIFF_FORMAT_DIFFSTAT   0x0002
 #define DIFF_FORMAT_NUMSTAT    0x0004
@@ -54,7 +57,7 @@ typedef void (*diff_format_fn_t)(struct diff_queue_struct *q,
 #define DIFF_OPT_FIND_COPIES_HARDER  (1 <<  6)
 #define DIFF_OPT_FOLLOW_RENAMES      (1 <<  7)
 #define DIFF_OPT_COLOR_DIFF          (1 <<  8)
-#define DIFF_OPT_COLOR_DIFF_WORDS    (1 <<  9)
+/* (1 <<  9) unused */
 #define DIFF_OPT_HAS_CHANGES         (1 << 10)
 #define DIFF_OPT_QUICK               (1 << 11)
 #define DIFF_OPT_NO_INDEX            (1 << 12)
@@ -79,6 +82,13 @@ typedef void (*diff_format_fn_t)(struct diff_queue_struct *q,
 #define DIFF_XDL_SET(opts, flag)    ((opts)->xdl_opts |= XDF_##flag)
 #define DIFF_XDL_CLR(opts, flag)    ((opts)->xdl_opts &= ~XDF_##flag)
 
+enum diff_words_type {
+       DIFF_WORDS_NONE = 0,
+       DIFF_WORDS_PORCELAIN,
+       DIFF_WORDS_PLAIN,
+       DIFF_WORDS_COLOR
+};
+
 struct diff_options {
        const char *filter;
        const char *orderfile;
@@ -108,6 +118,7 @@ struct diff_options {
        int stat_width;
        int stat_name_width;
        const char *word_regex;
+       enum diff_words_type word_diff;
 
        /* this is set by diffcore for DIFF_FORMAT_PATCH */
        int found_changes;
@@ -122,6 +133,8 @@ struct diff_options {
        add_remove_fn_t add_remove;
        diff_format_fn_t format_callback;
        void *format_callback_data;
+       diff_prefix_fn_t output_prefix;
+       void *output_prefix_data;
 };
 
 enum color_diff {