On 06/19, Stefan Beller wrote:
> Ævar asked for it, this is how you would do it.
> (plus documentation, tests, CLI knobs, options)
>
> Signed-off-by: Stefan Beller <sbeller@xxxxxxxxxx>
> ---
> diff.c | 15 +++++++++++----
> diff.h | 2 ++
> 2 files changed, 13 insertions(+), 4 deletions(-)
>
> diff --git a/diff.c b/diff.c
> index 7756f7610c..61caa057ff 100644
> --- a/diff.c
> +++ b/diff.c
> @@ -997,6 +997,7 @@ static void emit_diff_symbol_from_struct(struct diff_options *o,
> static const char *nneof = " No newline at end of file\n";
> const char *context, *reset, *set, *meta, *fraginfo;
> struct strbuf sb = STRBUF_INIT;
> + int sign;
should this be a char instead of an int?
>
> enum diff_symbol s = eds->s;
> const char *line = eds->line;
> @@ -1058,8 +1059,11 @@ static void emit_diff_symbol_from_struct(struct diff_options *o,
> default:
> set = diff_get_color_opt(o, DIFF_FILE_NEW);
> }
> + sign = '+';
> + if (flags & DIFF_SYMBOL_MOVED_LINE && o->machine_readable_moves)
> + sign = '*';
> reset = diff_get_color_opt(o, DIFF_RESET);
> - emit_line_ws_markup(o, set, reset, line, len, '+',
> + emit_line_ws_markup(o, set, reset, line, len, sign,
> flags & DIFF_SYMBOL_CONTENT_WS_MASK,
> flags & DIFF_SYMBOL_CONTENT_BLANK_LINE_EOF);
> break;
> @@ -1086,8 +1090,11 @@ static void emit_diff_symbol_from_struct(struct diff_options *o,
> default:
> set = diff_get_color_opt(o, DIFF_FILE_OLD);
> }
> + sign = '-';
> + if (flags & DIFF_SYMBOL_MOVED_LINE && o->machine_readable_moves)
> + sign = '_';
> reset = diff_get_color_opt(o, DIFF_RESET);
> - emit_line_ws_markup(o, set, reset, line, len, '-',
> + emit_line_ws_markup(o, set, reset, line, len, sign,
> flags & DIFF_SYMBOL_CONTENT_WS_MASK, 0);
> break;
> case DIFF_SYMBOL_WORDS_PORCELAIN:
> @@ -5475,7 +5482,7 @@ static void diff_flush_patch_all_file_pairs(struct diff_options *o)
> static struct emitted_diff_symbols esm = EMITTED_DIFF_SYMBOLS_INIT;
> struct diff_queue_struct *q = &diff_queued_diff;
>
> - if (o->color_moved)
> + if (o->color_moved || o->machine_readable_moves)
> o->emitted_symbols = &esm;
>
> for (i = 0; i < q->nr; i++) {
> @@ -5485,7 +5492,7 @@ static void diff_flush_patch_all_file_pairs(struct diff_options *o)
> }
>
> if (o->emitted_symbols) {
> - if (o->color_moved) {
> + if (o->color_moved || o->machine_readable_moves) {
> struct hashmap add_lines, del_lines;
> unsigned ignore_ws = DIFF_XDL_TST(o, IGNORE_WHITESPACE);
>
> diff --git a/diff.h b/diff.h
> index 98abd75521..b6c4d7ab0f 100644
> --- a/diff.h
> +++ b/diff.h
> @@ -194,6 +194,8 @@ struct diff_options {
> COLOR_MOVED_ZEBRA = 2,
> COLOR_MOVED_ZEBRA_DIM = 3,
> } color_moved;
> +
> + int machine_readable_moves;
> };
>
> void diff_emit_submodule_del(struct diff_options *o, const char *line);
> --
> 2.12.2.575.gb14f27f917
>
--
Brandon Williams
