From 7648b79eeefc23e773a41b24e3ecdadb9fe93643 Mon Sep 17 00:00:00 2001 From: Stefan Beller Date: Fri, 17 Aug 2018 13:43:52 -0700 Subject: diff.c: add --output-indicator-{new, old, context} This will prove useful in range-diff in a later patch as we will be able to differentiate between adding a new file (that line is starting with +++ and then the file name) and regular new lines. It could also be useful for experimentation in new patch formats, i.e. we could teach git to emit moved lines with lines other than +/-. Signed-off-by: Stefan Beller Signed-off-by: Junio C Hamano --- diff.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) (limited to 'diff.c') diff --git a/diff.c b/diff.c index c5c7739ce3..03486c35b7 100644 --- a/diff.c +++ b/diff.c @@ -1281,7 +1281,9 @@ static void emit_diff_symbol_from_struct(struct diff_options *o, else if (c == '-') set = diff_get_color_opt(o, DIFF_FILE_OLD); } - emit_line_ws_markup(o, set_sign, set, reset, ' ', line, len, + emit_line_ws_markup(o, set_sign, set, reset, + o->output_indicators[OUTPUT_INDICATOR_CONTEXT], + line, len, flags & (DIFF_SYMBOL_CONTENT_WS_MASK), 0); break; case DIFF_SYMBOL_PLUS: @@ -1324,7 +1326,9 @@ static void emit_diff_symbol_from_struct(struct diff_options *o, set = diff_get_color_opt(o, DIFF_CONTEXT_BOLD); flags &= ~DIFF_SYMBOL_CONTENT_WS_MASK; } - emit_line_ws_markup(o, set_sign, set, reset, '+', line, len, + emit_line_ws_markup(o, set_sign, set, reset, + o->output_indicators[OUTPUT_INDICATOR_NEW], + line, len, flags & DIFF_SYMBOL_CONTENT_WS_MASK, flags & DIFF_SYMBOL_CONTENT_BLANK_LINE_EOF); break; @@ -1367,7 +1371,9 @@ static void emit_diff_symbol_from_struct(struct diff_options *o, else set = diff_get_color_opt(o, DIFF_CONTEXT_DIM); } - emit_line_ws_markup(o, set_sign, set, reset, '-', line, len, + emit_line_ws_markup(o, set_sign, set, reset, + o->output_indicators[OUTPUT_INDICATOR_OLD], + line, len, flags & DIFF_SYMBOL_CONTENT_WS_MASK, 0); break; case DIFF_SYMBOL_WORDS_PORCELAIN: @@ -4382,6 +4388,9 @@ void diff_setup(struct diff_options *options) options->file = stdout; + options->output_indicators[OUTPUT_INDICATOR_NEW] = '+'; + options->output_indicators[OUTPUT_INDICATOR_OLD] = '-'; + options->output_indicators[OUTPUT_INDICATOR_CONTEXT] = ' '; options->abbrev = DEFAULT_ABBREV; options->line_termination = '\n'; options->break_opt = -1; @@ -4869,6 +4878,12 @@ int diff_opt_parse(struct diff_options *options, options->output_format |= DIFF_FORMAT_DIFFSTAT; } else if (!strcmp(arg, "--no-compact-summary")) options->flags.stat_with_summary = 0; + else if (skip_prefix(arg, "--output-indicator-new=", &arg)) + options->output_indicators[OUTPUT_INDICATOR_NEW] = arg[0]; + else if (skip_prefix(arg, "--output-indicator-old=", &arg)) + options->output_indicators[OUTPUT_INDICATOR_OLD] = arg[0]; + else if (skip_prefix(arg, "--output-indicator-context=", &arg)) + options->output_indicators[OUTPUT_INDICATOR_CONTEXT] = arg[0]; /* renames options */ else if (starts_with(arg, "-B") || -- cgit v1.2.3