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authorLibravatar René Scharfe <rene.scharfe@lsrfire.ath.cx>2008-12-28 19:45:32 +0100
committerLibravatar Junio C Hamano <gitster@pobox.com>2008-12-29 01:05:21 -0800
commit6d0e674a575421347abe5749e645ca6dc78c8207 (patch)
tree520bca6d03fe6bf525d218ea4d28805285f1e070 /xdiff
parentMerge branch 'maint' (diff)
downloadtgif-6d0e674a575421347abe5749e645ca6dc78c8207.tar.xz
diff: add option to show context between close hunks
Merge two hunks if there is only the specified number of otherwise unshown context between them. For --inter-hunk-context=1, the resulting patch has the same number of lines but shows uninterrupted context instead of a context header line in between. Patches generated with this option are easier to read but are also more likely to conflict if the file to be patched contains other changes. This patch keeps the default for this option at 0. It is intended to just make the feature available in order to see its advantages and downsides. Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'xdiff')
-rw-r--r--xdiff/xdiff.h1
-rw-r--r--xdiff/xemit.c3
2 files changed, 3 insertions, 1 deletions
diff --git a/xdiff/xdiff.h b/xdiff/xdiff.h
index 84fff583e2..361f802319 100644
--- a/xdiff/xdiff.h
+++ b/xdiff/xdiff.h
@@ -84,6 +84,7 @@ typedef long (*find_func_t)(const char *line, long line_len, char *buffer, long
typedef struct s_xdemitconf {
long ctxlen;
+ long interhunkctxlen;
unsigned long flags;
find_func_t find_func;
void *find_func_priv;
diff --git a/xdiff/xemit.c b/xdiff/xemit.c
index 4625c1b421..05bfa41f10 100644
--- a/xdiff/xemit.c
+++ b/xdiff/xemit.c
@@ -59,9 +59,10 @@ static int xdl_emit_record(xdfile_t *xdf, long ri, char const *pre, xdemitcb_t *
*/
xdchange_t *xdl_get_hunk(xdchange_t *xscr, xdemitconf_t const *xecfg) {
xdchange_t *xch, *xchp;
+ long max_common = 2 * xecfg->ctxlen + xecfg->interhunkctxlen;
for (xchp = xscr, xch = xscr->next; xch; xchp = xch, xch = xch->next)
- if (xch->i1 - (xchp->i1 + xchp->chg1) > 2 * xecfg->ctxlen)
+ if (xch->i1 - (xchp->i1 + xchp->chg1) > max_common)
break;
return xchp;