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[PATCHv2 09/25] diff.c: emit_diff_symbol learns DIFF_SYMBOL_WORDS[_PORCELAIN]

From
Stefan Beller <sbeller@google.com>
Date
Jun 23, 2017, 01:29 UTC
Message-ID
<20170623012919.28693-10-sbeller@google.com>
In-Reply-To
<20170623012919.28693-1-sbeller@google.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
---
 diff.c | 42 ++++++++++++++++++++++++++----------------
 1 file changed, 26 insertions(+), 16 deletions(-)
diff --git a/diff.c b/diff.c
index e7583efca3..3d081edd12 100644
--- a/diff.c
+++ b/diff.c
@@ -560,6 +560,8 @@ static void emit_line(struct diff_options *o, const char *set, const char *reset
 }
 
 enum diff_symbol {
+	DIFF_SYMBOL_WORDS_PORCELAIN,
+	DIFF_SYMBOL_WORDS,
 	DIFF_SYMBOL_CONTEXT,
 	DIFF_SYMBOL_PLUS,
 	DIFF_SYMBOL_MINUS,
@@ -648,6 +650,26 @@ static void emit_diff_symbol(struct diff_options *o, enum diff_symbol s,
 		emit_line_ws_markup(o, set, reset, line, len, '-',
 				    flags & DIFF_SYMBOL_CONTENT_WS_MASK, 0);
 		break;
+	case DIFF_SYMBOL_WORDS_PORCELAIN:
+		context = diff_get_color_opt(o, DIFF_CONTEXT);
+		reset = diff_get_color_opt(o, DIFF_RESET);
+		emit_line(o, context, reset, line, len);
+		fputs("~\n", o->file);
+		break;
+	case DIFF_SYMBOL_WORDS:
+		context = diff_get_color_opt(o, DIFF_CONTEXT);
+		reset = diff_get_color_opt(o, DIFF_RESET);
+		/*
+		 * Skip the prefix character, if any.  With
+		 * diff_suppress_blank_empty, there may be
+		 * none.
+		 */
+		if (line[0] != '\n') {
+			line++;
+			len--;
+		}
+		emit_line(o, context, reset, line, len);
+		break;
 	default:
 		die("BUG: unknown diff symbol");
 	}
@@ -1342,7 +1364,6 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
 {
 	struct emit_callback *ecbdata = priv;
 	const char *meta = diff_get_color(ecbdata->color_diff, DIFF_METAINFO);
-	const char *context = diff_get_color(ecbdata->color_diff, DIFF_CONTEXT);
 	const char *reset = diff_get_color(ecbdata->color_diff, DIFF_RESET);
 	struct diff_options *o = ecbdata->opt;
 	const char *line_prefix = diff_line_prefix(o);
@@ -1384,6 +1405,9 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
 	}
 
 	if (ecbdata->diff_words) {
+		enum diff_symbol s =
+			ecbdata->diff_words->type == DIFF_WORDS_PORCELAIN ?
+			DIFF_SYMBOL_WORDS_PORCELAIN : DIFF_SYMBOL_WORDS;
 		if (line[0] == '-') {
 			diff_words_append(line, len,
 					  &ecbdata->diff_words->minus);
@@ -1403,21 +1427,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
 			return;
 		}
 		diff_words_flush(ecbdata);
-		if (ecbdata->diff_words->type == DIFF_WORDS_PORCELAIN) {
-			emit_line(o, context, reset, line, len);
-			fputs("~\n", o->file);
-		} else {
-			/*
-			 * Skip the prefix character, if any.  With
-			 * diff_suppress_blank_empty, there may be
-			 * none.
-			 */
-			if (line[0] != '\n') {
-			      line++;
-			      len--;
-			}
-			emit_line(o, context, reset, line, len);
-		}
+		emit_diff_symbol(o, s, line, len, 0);
 		return;
 	}
 

-- 
2.12.2.575.gb14f27f917
Previous: Stefan BellerNext: Stefan Beller
Message 106 of 125 in “[PATCHv5 00/17] Diff machine: highlight moved lines.”
  1. Stefan BellerMay 24, 2017
  2. 01/17 diff: readability fixStefan Beller, May 24, 2017
  3. 03/17 diff.c: factor out diff_flush_patch_all_file_pairsStefan Beller, May 24, 2017
  4. 09/17 submodule.c: convert show_submodule_summary to use emit_line_fmtStefan Beller, May 24, 2017
  5. 04/17 diff: introduce more flexible emit functionStefan Beller, May 24, 2017
  6. Jonathan TanJun 13, 2017
  7. Stefan BellerJun 13, 2017
  8. Jonathan TanJun 13, 2017
  9. 05/17 diff.c: convert fn_out_consume to use emit_lineStefan Beller, May 24, 2017
  10. 02/17 diff: move line ending check into emit_hunk_headerStefan Beller, May 24, 2017
  11. 07/17 diff.c: convert emit_rewrite_diff to use emit_line_*Stefan Beller, May 24, 2017
  12. 15/17 diff.c: emit_line includes whitespace highlightingStefan Beller, May 24, 2017
  13. 11/17 diff.c: convert show_stats to use emit_line_*Stefan Beller, May 24, 2017
  14. 17/17 diff.c: color moved lines differentlyStefan Beller, May 24, 2017
  15. Junio C HamanoMay 25, 2017
  16. Stefan BellerMay 25, 2017
  17. 10/17 diff.c: convert emit_binary_diff_body to use emit_line_*Stefan Beller, May 24, 2017
  18. 08/17 diff.c: convert emit_rewrite_lines to use emit_line_*Stefan Beller, May 24, 2017
  19. 16/17 diff: buffer all output if asked toStefan Beller, May 24, 2017
  20. Junio C HamanoMay 25, 2017
  21. Stefan BellerMay 25, 2017
  22. Junio C HamanoMay 26, 2017
  23. Jonathan TanJun 13, 2017
  24. Stefan BellerJun 14, 2017
  25. 12/17 diff.c: convert word diffing to use emit_line_*Stefan Beller, May 24, 2017
  26. 14/17 diff.c: convert diff_summary to use emit_line_*Stefan Beller, May 24, 2017
  27. 13/17 diff.c: convert diff_flush to use emit_line_*Stefan Beller, May 24, 2017
  28. 06/17 diff.c: convert builtin_diff to use emit_line_*Stefan Beller, May 24, 2017
  29. Junio C HamanoMay 25, 2017
  30. Stefan BellerMay 25, 2017
  31. Junio C HamanoMay 26, 2017
  32. Stefan BellerMay 26, 2017
  33. 0/1 Diff machine: highlight moved lines.Stefan Beller, May 27, 2017
  34. 1/1 diff.c: color moved lines differentlyStefan Beller, May 27, 2017
  35. Philip OakleyMay 27, 2017
  36. Stefan BellerMay 30, 2017
  37. diff.c: color moved lines differentlyStefan Beller, Jun 1, 2017
  38. Jonathan TanJun 13, 2017
  39. Stefan BellerJun 14, 2017
  40. 00/26 reroll of sb/diff-color-movedStefan Beller, Jun 20, 2017
  41. 02/26 diff.c: move line ending check into emit_hunk_headerStefan Beller, Jun 20, 2017
  42. 03/26 diff.c: factor out diff_flush_patch_all_file_pairsStefan Beller, Jun 20, 2017
  43. 06/26 diff.c: emit_diff_symbol learns DIFF_SYMBOL_CONTEXT_FRAGINFOStefan Beller, Jun 20, 2017
  44. 07/26 diff.c: emit_diff_symbol learns DIFF_SYMBOL_NO_LF_EOFStefan Beller, Jun 20, 2017
  45. 08/26 diff.c: migrate emit_line_checked to use emit_diff_symbolStefan Beller, Jun 20, 2017
  46. Junio C HamanoJun 21, 2017
  47. Stefan BellerJun 22, 2017
  48. Stefan BellerJun 22, 2017
  49. Junio C HamanoJun 23, 2017
  50. 11/26 diff.c: emit_diff_symbol learns DIFF_SYMBOL_FILEPAIRStefan Beller, Jun 20, 2017
  51. Jonathan TanJun 20, 2017
  52. Junio C HamanoJun 21, 2017
  53. Stefan BellerJun 22, 2017
  54. 04/26 diff.c: introduce emit_diff_symbolStefan Beller, Jun 20, 2017
  55. Junio C HamanoJun 21, 2017
  56. Stefan BellerJun 21, 2017
  57. Junio C HamanoJun 21, 2017
  58. Junio C HamanoJun 21, 2017
  59. Stefan BellerJun 21, 2017
  60. Junio C HamanoJun 21, 2017
  61. Stefan BellerJun 21, 2017
  62. Brandon WilliamsJun 21, 2017
  63. Junio C HamanoJun 21, 2017
  64. Brandon WilliamsJun 21, 2017
  65. 15/26 submodule.c: migrate diff output to use emit_diff_symbolStefan Beller, Jun 20, 2017
  66. Jonathan TanJun 20, 2017
  67. 19/26 diff.c: emit_diff_symbol learns about DIFF_SYMBOL_STAT_SEPStefan Beller, Jun 20, 2017
  68. 12/26 diff.c: emit_diff_symbol learns DIFF_SYMBOL_HEADERStefan Beller, Jun 20, 2017
  69. 17/26 diff.c: convert show_stats to use emit_diff_symbolStefan Beller, Jun 20, 2017
  70. Brandon WilliamsJun 21, 2017
  71. Stefan BellerJun 21, 2017
  72. 18/26 diff.c: convert word diffing to use emit_diff_symbolStefan Beller, Jun 20, 2017
  73. 25/26 diff: document the new --color-moved settingStefan Beller, Jun 20, 2017
  74. 14/26 diff.c: emit_diff_symbol learns DIFF_SYMBOL_REWRITE_DIFFStefan Beller, Jun 20, 2017
  75. 26/26 diff.c: have a "machine parseable" move coloringStefan Beller, Jun 20, 2017
  76. Stefan BellerJun 20, 2017
  77. Ævar Arnfjörð BjarmasonJun 23, 2017
  78. Brandon WilliamsJun 21, 2017
  79. Junio C HamanoJun 21, 2017
  80. Stefan BellerJun 21, 2017
  81. 20/26 diff.c: emit_diff_symbol learns about DIFF_SYMBOL_SUMMARYStefan Beller, Jun 20, 2017
  82. 21/26 diff.c: buffer all output if asked toStefan Beller, Jun 20, 2017
  83. 24/26 diff.c: add dimming to moved line detectionStefan Beller, Jun 20, 2017
  84. Junio C HamanoJun 21, 2017
  85. 16/26 diff.c: convert emit_binary_diff_body to use emit_diff_symbolStefan Beller, Jun 20, 2017
  86. Junio C HamanoJun 21, 2017
  87. 23/26 diff.c: color moved lines differently, plain modeStefan Beller, Jun 20, 2017
  88. 09/26 diff.c: emit_diff_symbol learns DIFF_SYMBOL_WORDS{_PORCELAIN}Stefan Beller, Jun 20, 2017
  89. 22/26 diff.c: color moved lines differentlyStefan Beller, Jun 20, 2017
  90. Jonathan TanJun 20, 2017
  91. Stefan BellerJun 20, 2017
  92. 05/26 diff.c: emit_diff_symbol learns DIFF_SYMBOL_CONTEXT_MARKERStefan Beller, Jun 20, 2017
  93. 10/26 diff.c: emit_diff_symbol learns DIFF_SYMBOL_CONTEXT_INCOMPLETEStefan Beller, Jun 20, 2017
  94. 13/26 diff.c: emit_diff_symbol learns about DIFF_SYMBOL_BINARY_FILESStefan Beller, Jun 20, 2017
  95. Junio C HamanoJun 21, 2017
  96. Stefan BellerJun 21, 2017
  97. 01/26 diff.c: readability fixStefan Beller, Jun 20, 2017
  98. 00/25 reroll of sb/diff-color-movedStefan Beller, Jun 23, 2017
  99. 02/25 diff.c: move line ending check into emit_hunk_headerStefan Beller, Jun 23, 2017
  100. 04/25 diff.c: introduce emit_diff_symbolStefan Beller, Jun 23, 2017
  101. Junio C HamanoJun 23, 2017
  102. Stefan BellerJun 23, 2017
  103. 06/25 diff.c: emit_diff_symbol learns DIFF_SYMBOL_CONTEXT_FRAGINFOStefan Beller, Jun 23, 2017
  104. 03/25 diff.c: factor out diff_flush_patch_all_file_pairsStefan Beller, Jun 23, 2017
  105. 05/25 diff.c: emit_diff_symbol learns DIFF_SYMBOL_CONTEXT_MARKERStefan Beller, Jun 23, 2017
  106. 09/25 diff.c: emit_diff_symbol learns DIFF_SYMBOL_WORDS[_PORCELAIN]Stefan Beller, Jun 23, 2017
  107. 07/25 diff.c: emit_diff_symbol learns DIFF_SYMBOL_NO_LF_EOFStefan Beller, Jun 23, 2017
  108. 13/25 diff.c: emit_diff_symbol learns about DIFF_SYMBOL_BINARY_FILESStefan Beller, Jun 23, 2017
  109. 12/25 diff.c: emit_diff_symbol learns DIFF_SYMBOL_HEADERStefan Beller, Jun 23, 2017
  110. 14/25 diff.c: emit_diff_symbol learns DIFF_SYMBOL_REWRITE_DIFFStefan Beller, Jun 23, 2017
  111. 23/25 diff.c: color moved lines differently, plain modeStefan Beller, Jun 23, 2017
  112. 22/25 diff.c: color moved lines differentlyStefan Beller, Jun 23, 2017
  113. 15/25 submodule.c: migrate diff output to use emit_diff_symbolStefan Beller, Jun 23, 2017
  114. 25/25 diff: document the new --color-moved settingStefan Beller, Jun 23, 2017
  115. 11/25 diff.c: emit_diff_symbol learns DIFF_SYMBOL_FILEPAIR_{PLUS, MINUS}Stefan Beller, Jun 23, 2017
  116. 24/25 diff.c: add dimming to moved line detectionStefan Beller, Jun 23, 2017
  117. 01/25 diff.c: readability fixStefan Beller, Jun 23, 2017
  118. 10/25 diff.c: emit_diff_symbol learns DIFF_SYMBOL_CONTEXT_INCOMPLETEStefan Beller, Jun 23, 2017
  119. 21/25 diff.c: buffer all output if asked toStefan Beller, Jun 23, 2017
  120. 08/25 diff.c: migrate emit_line_checked to use emit_diff_symbolStefan Beller, Jun 23, 2017
  121. 18/25 diff.c: convert word diffing to use emit_diff_symbolStefan Beller, Jun 23, 2017
  122. 17/25 diff.c: convert show_stats to use emit_diff_symbolStefan Beller, Jun 23, 2017
  123. 19/25 diff.c: emit_diff_symbol learns about DIFF_SYMBOL_STAT_SEPStefan Beller, Jun 23, 2017
  124. 20/25 diff.c: emit_diff_symbol learns about DIFF_SYMBOL_SUMMARYStefan Beller, Jun 23, 2017
  125. 16/25 diff.c: convert emit_binary_diff_body to use emit_diff_symbolStefan Beller, Jun 23, 2017

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