diff --git a/builtin/range-diff.c b/builtin/range-diff.c index 94c1f362cc..3b06ed9449 100644 --- a/builtin/range-diff.c +++ b/builtin/range-diff.c @@ -2,6 +2,7 @@ #include "builtin.h" #include "parse-options.h" #include "range-diff.h" +#include "config.h" static const char * const builtin_range_diff_usage[] = { N_("git range-diff [] .. .."), @@ -13,15 +14,40 @@ NULL int cmd_range_diff(int argc, const char **argv, const char *prefix) { int creation_factor = 60; + struct diff_options diffopt = { NULL }; struct option options[] = { OPT_INTEGER(0, "creation-factor", &creation_factor, N_("Percentage by which creation is weighted")), OPT_END() }; - int res = 0; + int i, j, res = 0; struct strbuf range1 = STRBUF_INIT, range2 = STRBUF_INIT; + git_config(git_diff_ui_config, NULL); + + diff_setup(&diffopt); + diffopt.output_format = DIFF_FORMAT_PATCH; + argc = parse_options(argc, argv, NULL, options, + builtin_range_diff_usage, PARSE_OPT_KEEP_UNKNOWN | + PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_KEEP_ARGV0); + + for (i = j = 1; i < argc && strcmp("--", argv[i]); ) { + int c = diff_opt_parse(&diffopt, argv + i, argc - i, prefix); + + if (!c) + argv[j++] = argv[i++]; + else + i += c; + } + while (i < argc) + argv[j++] = argv[i++]; + argc = j; + diff_setup_done(&diffopt); + + /* Make sure that there are no unparsed options */ + argc = parse_options(argc, argv, NULL, + options + ARRAY_SIZE(options) - 1, /* OPT_END */ builtin_range_diff_usage, 0); if (argc == 2) { @@ -59,7 +85,8 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix) usage_with_options(builtin_range_diff_usage, options); } - res = show_range_diff(range1.buf, range2.buf, creation_factor); + res = show_range_diff(range1.buf, range2.buf, creation_factor, + &diffopt); strbuf_release(&range1); strbuf_release(&range2); diff --git a/range-diff.c b/range-diff.c index 2d94200d30..71883a4b7d 100644 --- a/range-diff.c +++ b/range-diff.c @@ -6,6 +6,7 @@ #include "hashmap.h" #include "xdiff-interface.h" #include "linear-assignment.h" +#include "diffcore.h" struct patch_util { /* For the search for an exact match */ @@ -258,7 +259,31 @@ static const char *short_oid(struct patch_util *util) return find_unique_abbrev(&util->oid, DEFAULT_ABBREV); } -static void output(struct string_list *a, struct string_list *b) +static struct diff_filespec *get_filespec(const char *name, const char *p) +{ + struct diff_filespec *spec = alloc_filespec(name); + + fill_filespec(spec, &null_oid, 0, 0644); + spec->data = (char *)p; + spec->size = strlen(p); + spec->should_munmap = 0; + spec->is_stdin = 1; + + return spec; +} + +static void patch_diff(const char *a, const char *b, + struct diff_options *diffopt) +{ + diff_queue(&diff_queued_diff, + get_filespec("a", a), get_filespec("b", b)); + + diffcore_std(diffopt); + diff_flush(diffopt); +} + +static void output(struct string_list *a, struct string_list *b, + struct diff_options *diffopt) { int i = 0, j = 0; @@ -300,6 +325,9 @@ static void output(struct string_list *a, struct string_list *b) printf("%d: %s ! %d: %s\n", b_util->matching + 1, short_oid(a_util), j + 1, short_oid(b_util)); + if (!(diffopt->output_format & DIFF_FORMAT_NO_OUTPUT)) + patch_diff(a->items[b_util->matching].string, + b->items[j].string, diffopt); a_util->shown = 1; j++; } @@ -307,7 +335,7 @@ static void output(struct string_list *a, struct string_list *b) } int show_range_diff(const char *range1, const char *range2, - int creation_factor) + int creation_factor, struct diff_options *diffopt) { int res = 0; @@ -322,7 +350,7 @@ int show_range_diff(const char *range1, const char *range2, if (!res) { find_exact_matches(&branch1, &branch2); get_correspondences(&branch1, &branch2, creation_factor); - output(&branch1, &branch2); + output(&branch1, &branch2, diffopt); } string_list_clear(&branch1, 1); diff --git a/range-diff.h b/range-diff.h index 7b6eef303f..2407d46a30 100644 --- a/range-diff.h +++ b/range-diff.h @@ -1,7 +1,9 @@ #ifndef RANGE_DIFF_H #define RANGE_DIFF_H +#include "diff.h" + int show_range_diff(const char *range1, const char *range2, - int creation_factor); + int creation_factor, struct diff_options *diffopt); #endif