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Add URL parameter 'context' for changing the number of context lines in diffs

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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>
This commit is contained in:
Johan Herland
2010-06-10 20:15:27 +02:00
committed by Lars Hjemli
parent a2cbd3c30b
commit 6180e6169d
6 changed files with 11 additions and 7 deletions
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5
shared.c
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@ -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;