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-rw-r--r--diff.c14
-rw-r--r--userdiff.c17
-rw-r--r--userdiff.h2
3 files changed, 20 insertions, 13 deletions
diff --git a/diff.c b/diff.c
index ba5f7aa217..3f538f5803 100644
--- a/diff.c
+++ b/diff.c
@@ -1976,19 +1976,7 @@ struct userdiff_driver *get_textconv(struct diff_filespec *one)
return NULL;
diff_filespec_load_driver(one);
- if (!one->driver->textconv)
- return NULL;
-
- if (one->driver->textconv_want_cache && !one->driver->textconv_cache) {
- struct notes_cache *c = xmalloc(sizeof(*c));
- struct strbuf name = STRBUF_INIT;
-
- strbuf_addf(&name, "textconv/%s", one->driver->name);
- notes_cache_init(c, name.buf, one->driver->textconv);
- one->driver->textconv_cache = c;
- }
-
- return one->driver;
+ return userdiff_get_textconv(one->driver);
}
static void builtin_diff(const char *name_a,
diff --git a/userdiff.c b/userdiff.c
index 1ff47977d5..5d62e795a2 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -267,3 +267,20 @@ struct userdiff_driver *userdiff_find_by_path(const char *path)
return NULL;
return userdiff_find_by_name(check.value);
}
+
+struct userdiff_driver *userdiff_get_textconv(struct userdiff_driver *driver)
+{
+ if (!driver->textconv)
+ return NULL;
+
+ if (driver->textconv_want_cache && !driver->textconv_cache) {
+ struct notes_cache *c = xmalloc(sizeof(*c));
+ struct strbuf name = STRBUF_INIT;
+
+ strbuf_addf(&name, "textconv/%s", driver->name);
+ notes_cache_init(c, name.buf, driver->textconv);
+ driver->textconv_cache = c;
+ }
+
+ return driver;
+}
diff --git a/userdiff.h b/userdiff.h
index 942d594950..4a7e78ffbc 100644
--- a/userdiff.h
+++ b/userdiff.h
@@ -23,4 +23,6 @@ int userdiff_config(const char *k, const char *v);
struct userdiff_driver *userdiff_find_by_name(const char *name);
struct userdiff_driver *userdiff_find_by_path(const char *path);
+struct userdiff_driver *userdiff_get_textconv(struct userdiff_driver *driver);
+
#endif /* USERDIFF */