textconv: make the API public

The textconv functionality allows one to convert a file into text before
running diff. But this functionality can be useful to other features
such as blame.

Signed-off-by: Axel Bonnet <axel.bonnet@ensimag.imag.fr>
Signed-off-by: Clément Poulain <clement.poulain@ensimag.imag.fr>
Signed-off-by: Diane Gasselin <diane.gasselin@ensimag.imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/diff.c b/diff.c
index 494f5601e97e7395e647296bc7f8090331a47c43..b4a830f88fa7a7367fab505f707237ef11e67114 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -43,10 +43,6 @@ static char diff_colors[][COLOR_MAXLEN] = {
        GIT_COLOR_NORMAL,       /* FUNCINFO */
 };
 
-static void diff_filespec_load_driver(struct diff_filespec *one);
-static size_t fill_textconv(struct userdiff_driver *driver,
-                           struct diff_filespec *df, char **outbuf);
-
 static int parse_diff_color_slot(const char *var, int ofs)
 {
        if (!strcasecmp(var+ofs, "plain"))
@@ -1629,7 +1625,7 @@ void diff_set_mnemonic_prefix(struct diff_options *options, const char *a, const
                options->b_prefix = b;
 }
 
-static struct userdiff_driver *get_textconv(struct diff_filespec *one)
+struct userdiff_driver *get_textconv(struct diff_filespec *one)
 {
        if (!DIFF_FILE_VALID(one))
                return NULL;
@@ -4002,9 +3998,9 @@ static char *run_textconv(const char *pgm, struct diff_filespec *spec,
        return strbuf_detach(&buf, outsize);
 }
 
-static size_t fill_textconv(struct userdiff_driver *driver,
-                           struct diff_filespec *df,
-                           char **outbuf)
+size_t fill_textconv(struct userdiff_driver *driver,
+                    struct diff_filespec *df,
+                    char **outbuf)
 {
        size_t size;
 

diff --git a/diff.h b/diff.h
index 9ace08cbae0651d53dd558f80a3d88777b5521c3..2a0e36d7a5ff1a97f41b7de608bbefc6868711c7 100644 (file)
--- a/diff.h
+++ b/diff.h
@@ -9,6 +9,8 @@
 struct rev_info;
 struct diff_options;
 struct diff_queue_struct;
+struct diff_filespec;
+struct userdiff_driver;
 
 typedef void (*change_fn_t)(struct diff_options *options,
                 unsigned old_mode, unsigned new_mode,
@@ -287,4 +289,10 @@ extern void diff_no_index(struct rev_info *, int, const char **, int, const char
 
 extern int index_differs_from(const char *def, int diff_flags);
 
+extern size_t fill_textconv(struct userdiff_driver *driver,
+                           struct diff_filespec *df,
+                           char **outbuf);
+
+extern struct userdiff_driver *get_textconv(struct diff_filespec *one);
+
 #endif /* DIFF_H */