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authorJohan Herland <johan@herland.net>2010-06-10 20:15:27 +0200
committerLars Hjemli <hjemli@gmail.com>2010-06-19 13:00:07 +0200
commit6180e6169d6e87a3bea7e4da835dca17f93e5cfd (patch)
tree7caa053b419c75081179cc4a6056ce6533d01d99 /shared.c
parentui-shared.c: path-limit style nitpick (diff)
downloadcgit-pink-6180e6169d6e87a3bea7e4da835dca17f93e5cfd.tar.gz
cgit-pink-6180e6169d6e87a3bea7e4da835dca17f93e5cfd.zip
Add URL parameter 'context' for changing the number of context lines in diffs
The new ctx.qry.context variable is picked up by cgit_print_diff(), and
passed via cgit_diff_files() to Git's diff machinery.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Diffstat (limited to '')
-rw-r--r--shared.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/shared.c b/shared.c
index 6e8f0ce..7cf1e59 100644
--- a/shared.c
+++ b/shared.c
@@ -262,7 +262,8 @@ int filediff_cb(void *priv, mmbuffer_t *mb, int nbuf)
 
 int cgit_diff_files(const unsigned char *old_sha1,
 		    const unsigned char *new_sha1, unsigned long *old_size,
-		    unsigned long *new_size, int *binary, linediff_fn fn)
+		    unsigned long *new_size, int *binary, int context,
+		    linediff_fn fn)
 {
 	mmfile_t file1, file2;
 	xpparam_t diff_params;
@@ -285,7 +286,7 @@ int cgit_diff_files(const unsigned char *old_sha1,
 	memset(&emit_params, 0, sizeof(emit_params));
 	memset(&emit_cb, 0, sizeof(emit_cb));
 	diff_params.flags = XDF_NEED_MINIMAL;
-	emit_params.ctxlen = 3;
+	emit_params.ctxlen = context > 0 ? context : 3;
 	emit_params.flags = XDL_EMIT_FUNCNAMES;
 	emit_cb.outf = filediff_cb;
 	emit_cb.priv = fn;