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[PATCHv2 20/25] diff.c: emit_diff_symbol learns about DIFF_SYMBOL_SUMMARY

From
Stefan Beller <sbeller@google.com>
Date
Jun 23, 2017, 01:29 UTC
Message-ID
<20170623012919.28693-21-sbeller@google.com>
In-Reply-To
<20170623012919.28693-1-sbeller@google.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
---
 diff.c | 71 ++++++++++++++++++++++++++++++++++++++----------------------------
 1 file changed, 41 insertions(+), 30 deletions(-)
diff --git a/diff.c b/diff.c
index 0ed86ba984..f9fb94b0d3 100644
--- a/diff.c
+++ b/diff.c
@@ -571,6 +571,7 @@ enum diff_symbol {
 	DIFF_SYMBOL_STATS_LINE,
 	DIFF_SYMBOL_WORD_DIFF,
 	DIFF_SYMBOL_STAT_SEP,
+	DIFF_SYMBOL_SUMMARY,
 	DIFF_SYMBOL_SUBMODULE_ADD,
 	DIFF_SYMBOL_SUBMODULE_DEL,
 	DIFF_SYMBOL_SUBMODULE_UNTRACKED,
@@ -647,6 +648,7 @@ static void emit_diff_symbol(struct diff_options *o, enum diff_symbol s,
 	case DIFF_SYMBOL_SUBMODULE_ERROR:
 	case DIFF_SYMBOL_SUBMODULE_PIPETHROUGH:
 	case DIFF_SYMBOL_STATS_SUMMARY_INSERTS_DELETES:
+	case DIFF_SYMBOL_SUMMARY:
 	case DIFF_SYMBOL_STATS_LINE:
 	case DIFF_SYMBOL_BINARY_DIFF_BODY:
 	case DIFF_SYMBOL_CONTEXT_FRAGINFO:
@@ -4720,67 +4722,76 @@ static void flush_one_pair(struct diff_filepair *p, struct diff_options *opt)
 	}
 }
 
-static void show_file_mode_name(FILE *file, const char *newdelete, struct diff_filespec *fs)
+static void show_file_mode_name(struct diff_options *opt, const char *newdelete, struct diff_filespec *fs)
 {
+	struct strbuf sb = STRBUF_INIT;
 	if (fs->mode)
-		fprintf(file, " %s mode %06o ", newdelete, fs->mode);
+		strbuf_addf(&sb, " %s mode %06o ", newdelete, fs->mode);
 	else
-		fprintf(file, " %s ", newdelete);
-	write_name_quoted(fs->path, file, '\n');
-}
+		strbuf_addf(&sb, " %s ", newdelete);
 
+	quote_c_style(fs->path, &sb, NULL, 0);
+	strbuf_addch(&sb, '\n');
+	emit_diff_symbol(opt, DIFF_SYMBOL_SUMMARY,
+			 sb.buf, sb.len, 0);
+	strbuf_release(&sb);
+}
 
-static void show_mode_change(FILE *file, struct diff_filepair *p, int show_name,
-		const char *line_prefix)
+static void show_mode_change(struct diff_options *opt, struct diff_filepair *p,
+		int show_name)
 {
 	if (p->one->mode && p->two->mode && p->one->mode != p->two->mode) {
-		fprintf(file, "%s mode change %06o => %06o%c", line_prefix, p->one->mode,
-			p->two->mode, show_name ? ' ' : '\n');
+		struct strbuf sb = STRBUF_INIT;
+		strbuf_addf(&sb, " mode change %06o => %06o",
+			    p->one->mode, p->two->mode);
 		if (show_name) {
-			write_name_quoted(p->two->path, file, '\n');
+			strbuf_addch(&sb, ' ');
+			quote_c_style(p->two->path, &sb, NULL, 0);
 		}
+		emit_diff_symbol(opt, DIFF_SYMBOL_SUMMARY,
+				 sb.buf, sb.len, 0);
+		strbuf_release(&sb);
 	}
 }
 
-static void show_rename_copy(FILE *file, const char *renamecopy, struct diff_filepair *p,
-			const char *line_prefix)
+static void show_rename_copy(struct diff_options *opt, const char *renamecopy,
+		struct diff_filepair *p)
 {
+	struct strbuf sb = STRBUF_INIT;
 	char *names = pprint_rename(p->one->path, p->two->path);
-
-	fprintf(file, " %s %s (%d%%)\n", renamecopy, names, similarity_index(p));
+	strbuf_addf(&sb, " %s %s (%d%%)\n",
+			renamecopy, names, similarity_index(p));
 	free(names);
-	show_mode_change(file, p, 0, line_prefix);
+	emit_diff_symbol(opt, DIFF_SYMBOL_SUMMARY,
+				 sb.buf, sb.len, 0);
+	show_mode_change(opt, p, 0);
 }
 
 static void diff_summary(struct diff_options *opt, struct diff_filepair *p)
 {
-	FILE *file = opt->file;
-	const char *line_prefix = diff_line_prefix(opt);
-
 	switch(p->status) {
 	case DIFF_STATUS_DELETED:
-		fputs(line_prefix, file);
-		show_file_mode_name(file, "delete", p->one);
+		show_file_mode_name(opt, "delete", p->one);
 		break;
 	case DIFF_STATUS_ADDED:
-		fputs(line_prefix, file);
-		show_file_mode_name(file, "create", p->two);
+		show_file_mode_name(opt, "create", p->two);
 		break;
 	case DIFF_STATUS_COPIED:
-		fputs(line_prefix, file);
-		show_rename_copy(file, "copy", p, line_prefix);
+		show_rename_copy(opt, "copy", p);
 		break;
 	case DIFF_STATUS_RENAMED:
-		fputs(line_prefix, file);
-		show_rename_copy(file, "rename", p, line_prefix);
+		show_rename_copy(opt, "rename", p);
 		break;
 	default:
 		if (p->score) {
-			fprintf(file, "%s rewrite ", line_prefix);
-			write_name_quoted(p->two->path, file, ' ');
-			fprintf(file, "(%d%%)\n", similarity_index(p));
+			struct strbuf sb = STRBUF_INIT;
+			strbuf_addstr(&sb, " rewrite ");
+			quote_c_style(p->two->path, &sb, NULL, 0);
+			strbuf_addf(&sb, " (%d%%)\n", similarity_index(p));
+			emit_diff_symbol(opt, DIFF_SYMBOL_SUMMARY,
+					 sb.buf, sb.len, 0);
 		}
-		show_mode_change(file, p, !p->score, line_prefix);
+		show_mode_change(opt, p, !p->score);
 		break;
 	}
 }

-- 
2.12.2.575.gb14f27f917
Previous: Stefan BellerNext: Stefan Beller
Message 124 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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