From: Johannes Schindelin <johannes.schindelin@xxxxxx>
This will make it easier to implement the `--left-only` and
`--right-only` options.
Signed-off-by: Johannes Schindelin <johannes.schindelin@xxxxxx>
---
builtin/log.c | 10 ++++++++--
builtin/range-diff.c | 13 +++++++++----
log-tree.c | 8 ++++++--
range-diff.c | 18 +++++++++---------
range-diff.h | 11 ++++++++---
5 files changed, 40 insertions(+), 20 deletions(-)
diff --git a/builtin/log.c b/builtin/log.c
index 91466c059c79..a06e5385689b 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -1231,14 +1231,20 @@ static void make_cover_letter(struct rev_info *rev, int use_separate_file,
*/
struct diff_options opts;
struct strvec other_arg = STRVEC_INIT;
+ struct range_diff_options range_diff_opts = {
+ .creation_factor = rev->creation_factor,
+ .dual_color = 1,
+ .diffopt = &opts,
+ .other_arg = &other_arg
+ };
+
diff_setup(&opts);
opts.file = rev->diffopt.file;
opts.use_color = rev->diffopt.use_color;
diff_setup_done(&opts);
fprintf_ln(rev->diffopt.file, "%s", rev->rdiff_title);
get_notes_args(&other_arg, rev);
- show_range_diff(rev->rdiff1, rev->rdiff2,
- rev->creation_factor, 1, &opts, &other_arg);
+ show_range_diff(rev->rdiff1, rev->rdiff2, &range_diff_opts);
strvec_clear(&other_arg);
}
}
diff --git a/builtin/range-diff.c b/builtin/range-diff.c
index 5b1f6326322f..80fcdc6ad42d 100644
--- a/builtin/range-diff.c
+++ b/builtin/range-diff.c
@@ -14,12 +14,17 @@ NULL
int cmd_range_diff(int argc, const char **argv, const char *prefix)
{
- int creation_factor = RANGE_DIFF_CREATION_FACTOR_DEFAULT;
struct diff_options diffopt = { NULL };
struct strvec other_arg = STRVEC_INIT;
+ struct range_diff_options range_diff_opts = {
+ .creation_factor = RANGE_DIFF_CREATION_FACTOR_DEFAULT,
+ .diffopt = &diffopt,
+ .other_arg = &other_arg
+ };
int simple_color = -1;
struct option range_diff_options[] = {
- OPT_INTEGER(0, "creation-factor", &creation_factor,
+ OPT_INTEGER(0, "creation-factor",
+ &range_diff_opts.creation_factor,
N_("Percentage by which creation is weighted")),
OPT_BOOL(0, "no-dual-color", &simple_color,
N_("use simple diff colors")),
@@ -82,8 +87,8 @@ int cmd_range_diff(int argc, const char **argv, const char *prefix)
}
FREE_AND_NULL(options);
- res = show_range_diff(range1.buf, range2.buf, creation_factor,
- simple_color < 1, &diffopt, &other_arg);
+ range_diff_opts.dual_color = simple_color < 1;
+ res = show_range_diff(range1.buf, range2.buf, &range_diff_opts);
strvec_clear(&other_arg);
strbuf_release(&range1);
diff --git a/log-tree.c b/log-tree.c
index fd0dde97ec32..eeacba15dc94 100644
--- a/log-tree.c
+++ b/log-tree.c
@@ -808,6 +808,11 @@ void show_log(struct rev_info *opt)
if (cmit_fmt_is_mail(ctx.fmt) && opt->rdiff1) {
struct diff_queue_struct dq;
struct diff_options opts;
+ struct range_diff_options range_diff_opts = {
+ .creation_factor = opt->creation_factor,
+ .dual_color = 1,
+ .diffopt = &opts
+ };
memcpy(&dq, &diff_queued_diff, sizeof(diff_queued_diff));
DIFF_QUEUE_CLEAR(&diff_queued_diff);
@@ -822,8 +827,7 @@ void show_log(struct rev_info *opt)
opts.file = opt->diffopt.file;
opts.use_color = opt->diffopt.use_color;
diff_setup_done(&opts);
- show_range_diff(opt->rdiff1, opt->rdiff2,
- opt->creation_factor, 1, &opts, NULL);
+ show_range_diff(opt->rdiff1, opt->rdiff2, &range_diff_opts);
memcpy(&diff_queued_diff, &dq, sizeof(diff_queued_diff));
}
diff --git a/range-diff.c b/range-diff.c
index 3919d56e3716..58528c43a3e8 100644
--- a/range-diff.c
+++ b/range-diff.c
@@ -525,33 +525,32 @@ static struct strbuf *output_prefix_cb(struct diff_options *opt, void *data)
}
int show_range_diff(const char *range1, const char *range2,
- int creation_factor, int dual_color,
- const struct diff_options *diffopt,
- const struct strvec *other_arg)
+ struct range_diff_options *range_diff_opts)
{
int res = 0;
struct string_list branch1 = STRING_LIST_INIT_DUP;
struct string_list branch2 = STRING_LIST_INIT_DUP;
- if (read_patches(range1, &branch1, other_arg))
+ if (read_patches(range1, &branch1, range_diff_opts->other_arg))
res = error(_("could not parse log for '%s'"), range1);
- if (!res && read_patches(range2, &branch2, other_arg))
+ if (!res && read_patches(range2, &branch2, range_diff_opts->other_arg))
res = error(_("could not parse log for '%s'"), range2);
if (!res) {
struct diff_options opts;
struct strbuf indent = STRBUF_INIT;
- if (diffopt)
- memcpy(&opts, diffopt, sizeof(opts));
+ if (range_diff_opts->diffopt)
+ memcpy(&opts, range_diff_opts->diffopt, sizeof(opts));
else
diff_setup(&opts);
if (!opts.output_format)
opts.output_format = DIFF_FORMAT_PATCH;
opts.flags.suppress_diff_headers = 1;
- opts.flags.dual_color_diffed_diffs = dual_color;
+ opts.flags.dual_color_diffed_diffs =
+ range_diff_opts->dual_color;
opts.flags.suppress_hunk_header_line_count = 1;
opts.output_prefix = output_prefix_cb;
strbuf_addstr(&indent, " ");
@@ -559,7 +558,8 @@ int show_range_diff(const char *range1, const char *range2,
diff_setup_done(&opts);
find_exact_matches(&branch1, &branch2);
- get_correspondences(&branch1, &branch2, creation_factor);
+ get_correspondences(&branch1, &branch2,
+ range_diff_opts->creation_factor);
output(&branch1, &branch2, &opts);
strbuf_release(&indent);
diff --git a/range-diff.h b/range-diff.h
index c17dbc2e75a8..8fb2ff05865d 100644
--- a/range-diff.h
+++ b/range-diff.h
@@ -6,15 +6,20 @@
#define RANGE_DIFF_CREATION_FACTOR_DEFAULT 60
+struct range_diff_options {
+ int creation_factor;
+ unsigned dual_color:1;
+ const struct diff_options *diffopt;
+ const struct strvec *other_arg;
+};
+
/*
* Compare series of commits in RANGE1 and RANGE2, and emit to the
* standard output. NULL can be passed to DIFFOPT to use the built-in
* default.
*/
int show_range_diff(const char *range1, const char *range2,
- int creation_factor, int dual_color,
- const struct diff_options *diffopt,
- const struct strvec *other_arg);
+ struct range_diff_options *opts);
/*
* Determine whether the given argument is usable as a range argument of `git
--
gitgitgadget
