[PATCH 02/29] blame: move textconv_object with related functions

From

Jeff Smith <whydoubt@gmail.com>

Date

May 24, 2017, 05:15 UTC

Message-ID

<20170524051537.29978-3-whydoubt@gmail.com>

In-Reply-To

<20170524051537.29978-1-whydoubt@gmail.com>

Signed-off-by: Jeff Smith <whydoubt@gmail.com>
---
 builtin.h          |  2 --
 builtin/blame.c    | 28 ----------------------------
 builtin/cat-file.c |  1 +
 diff.c             | 23 +++++++++++++++++++++++
 diff.h             |  7 +++++++
 5 files changed, 31 insertions(+), 30 deletions(-)

diff --git a/builtin.h b/builtin.h
index 9e4a898..498ac80 100644
--- a/builtin.h
+++ b/builtin.h
@@ -25,8 +25,6 @@ struct fmt_merge_msg_opts {
 extern int fmt_merge_msg(struct strbuf *in, struct strbuf *out,
 			 struct fmt_merge_msg_opts *);
 
-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 is_builtin(const char *s);
 
 extern int cmd_add(int argc, const char **argv, const char *prefix);
diff --git a/builtin/blame.c b/builtin/blame.c
index d39f6af..fbd757e 100644
--- a/builtin/blame.c
+++ b/builtin/blame.c
@@ -147,34 +147,6 @@ static int diff_hunks(mmfile_t *file_a, mmfile_t *file_b,
 }
 
 /*
- * 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)
-{
-	struct diff_filespec *df;
-	struct userdiff_driver *textconv;
-
-	df = alloc_filespec(path);
-	fill_filespec(df, oid->hash, oid_valid, mode);
-	textconv = get_textconv(df);
-	if (!textconv) {
-		free_filespec(df);
-		return 0;
-	}
-
-	*buf_size = fill_textconv(textconv, df, buf);
-	free_filespec(df);
-	return 1;
-}
-
-/*
  * Given an origin, prepare mmfile_t structure to be used by the
  * diff machinery
  */
diff --git a/builtin/cat-file.c b/builtin/cat-file.c
index 1890d7a..79a2c82 100644
--- a/builtin/cat-file.c
+++ b/builtin/cat-file.c
@@ -5,6 +5,7 @@
  */
 #include "cache.h"
 #include "builtin.h"
+#include "diff.h"
 #include "parse-options.h"
 #include "userdiff.h"
 #include "streaming.h"
diff --git a/diff.c b/diff.c
index 74283d9..040fb25 100644
--- a/diff.c
+++ b/diff.c
@@ -5270,6 +5270,29 @@ size_t fill_textconv(struct userdiff_driver *driver,
 	return size;
 }
 
+int textconv_object(const char *path,
+		    unsigned mode,
+		    const struct object_id *oid,
+		    int oid_valid,
+		    char **buf,
+		    unsigned long *buf_size)
+{
+	struct diff_filespec *df;
+	struct userdiff_driver *textconv;
+
+	df = alloc_filespec(path);
+	fill_filespec(df, oid->hash, oid_valid, mode);
+	textconv = get_textconv(df);
+	if (!textconv) {
+		free_filespec(df);
+		return 0;
+	}
+
+	*buf_size = fill_textconv(textconv, df, buf);
+	free_filespec(df);
+	return 1;
+}
+
 void setup_diff_pager(struct diff_options *opt)
 {
 	/*
diff --git a/diff.h b/diff.h
index 5be1ee7..52ebd54 100644
--- a/diff.h
+++ b/diff.h
@@ -385,6 +385,13 @@ 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);

-- 
2.9.3