diff options
Diffstat (limited to 'diff.c')
-rw-r--r-- | diff.c | 22 |
1 files changed, 20 insertions, 2 deletions
@@ -3210,6 +3210,8 @@ static void builtin_diff(const char *name_a, ecbdata.opt = o; ecbdata.header = header.len ? &header : NULL; xpp.flags = o->xdl_opts; + xpp.anchors = o->anchors; + xpp.anchors_nr = o->anchors_nr; xecfg.ctxlen = o->context; xecfg.interhunkctxlen = o->interhunkcontext; xecfg.flags = XDL_EMIT_FUNCNAMES; @@ -3302,6 +3304,8 @@ static void builtin_diffstat(const char *name_a, const char *name_b, memset(&xpp, 0, sizeof(xpp)); memset(&xecfg, 0, sizeof(xecfg)); xpp.flags = o->xdl_opts; + xpp.anchors = o->anchors; + xpp.anchors_nr = o->anchors_nr; xecfg.ctxlen = o->context; xecfg.interhunkctxlen = o->interhunkcontext; if (xdi_diff_outf(&mf1, &mf2, diffstat_consume, diffstat, @@ -4594,9 +4598,18 @@ int diff_opt_parse(struct diff_options *options, DIFF_XDL_SET(options, INDENT_HEURISTIC); else if (!strcmp(arg, "--no-indent-heuristic")) DIFF_XDL_CLR(options, INDENT_HEURISTIC); - else if (!strcmp(arg, "--patience")) + else if (!strcmp(arg, "--patience")) { + int i; options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF); - else if (!strcmp(arg, "--histogram")) + /* + * Both --patience and --anchored use PATIENCE_DIFF + * internally, so remove any anchors previously + * specified. + */ + for (i = 0; i < options->anchors_nr; i++) + free(options->anchors[i]); + options->anchors_nr = 0; + } else if (!strcmp(arg, "--histogram")) options->xdl_opts = DIFF_WITH_ALG(options, HISTOGRAM_DIFF); else if ((argcount = parse_long_opt("diff-algorithm", av, &optarg))) { long value = parse_algorithm_value(optarg); @@ -4608,6 +4621,11 @@ int diff_opt_parse(struct diff_options *options, options->xdl_opts &= ~XDF_DIFF_ALGORITHM_MASK; options->xdl_opts |= value; return argcount; + } else if (skip_prefix(arg, "--anchored=", &arg)) { + options->xdl_opts = DIFF_WITH_ALG(options, PATIENCE_DIFF); + ALLOC_GROW(options->anchors, options->anchors_nr + 1, + options->anchors_alloc); + options->anchors[options->anchors_nr++] = xstrdup(arg); } /* flags options */ |