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[PATCH v5 09/14] trailer: if no input file is passed, read from stdin

From
Christian Couder <chriscool@tuxfamily.org>
Date
Feb 6, 2014, 20:19 UTC
Message-ID
<20140206202004.325.76199.chriscool@tuxfamily.org>
In-Reply-To
<20140206194123.325.99451.chriscool@tuxfamily.org>

It is simpler and more natural if the "git interpret-trailers" is made a filter as its output already goes to sdtout.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 builtin/interpret-trailers.c  |  2 +-
 t/t7513-interpret-trailers.sh |  7 +++++++
 trailer.c                     | 15 +++++++++------
 3 files changed, 17 insertions(+), 7 deletions(-)
diff --git a/builtin/interpret-trailers.c b/builtin/interpret-trailers.c
index 04b0ae2..ae8e561 100644
--- a/builtin/interpret-trailers.c
+++ b/builtin/interpret-trailers.c
@@ -23,7 +23,7 @@ int cmd_interpret_trailers(int argc, const char **argv, const char *prefix)
 
 	struct option options[] = {
 		OPT_BOOL(0, "trim-empty", &trim_empty, N_("trim empty trailers")),
-		OPT_FILENAME(0, "infile", &infile, N_("use message from file")),
+		OPT_FILENAME(0, "infile", &infile, N_("use message from file, instead of stdin")),
 		OPT_END()
 	};
 
diff --git a/t/t7513-interpret-trailers.sh b/t/t7513-interpret-trailers.sh
index 8be333c..f5ef81f 100755
--- a/t/t7513-interpret-trailers.sh
+++ b/t/t7513-interpret-trailers.sh
@@ -205,4 +205,11 @@ test_expect_success 'using "ifMissing = doNothing"' '
 	test_cmp expected actual
 '
 
+test_expect_success 'with input from stdin' '
+	cat complex_message_body >expected &&
+	printf "Bug #42\nFixes: \nAcked-by= \nAcked-by= Junio\nAcked-by= Peff\nReviewed-by: \nSigned-off-by: \n" >>expected &&
+	git interpret-trailers "review:" "fix=53" "cc=Linus" "ack: Junio" "fix=22" "bug: 42" "ack: Peff" < complex_message >actual &&
+	test_cmp expected actual
+'
+
 test_done
diff --git a/trailer.c b/trailer.c
index 186316f..108e104 100644
--- a/trailer.c
+++ b/trailer.c
@@ -483,8 +483,13 @@ static struct strbuf **read_input_file(const char *infile)
 {
 	struct strbuf sb = STRBUF_INIT;
 
-	if (strbuf_read_file(&sb, infile, 0) < 0)
-		die_errno(_("could not read input file '%s'"), infile);
+	if (infile) {
+		if (strbuf_read_file(&sb, infile, 0) < 0)
+			die_errno(_("could not read input file '%s'"), infile);
+	} else {
+		if (strbuf_read(&sb, fileno(stdin), 0) < 0)
+			die_errno(_("could not read from stdin"));
+	}
 
 	return strbuf_split(&sb, '\n');
 }
@@ -551,10 +556,8 @@ void process_trailers(const char *infile, int trim_empty, int argc, const char *
 
 	git_config(git_trailer_config, NULL);
 
-	/* Print the non trailer part of infile */
-	if (infile) {
-		process_input_file(infile, &infile_tok_first, &infile_tok_last);
-	}
+	/* Print the non trailer part of infile (or stdin if infile is NULL) */
+	process_input_file(infile, &infile_tok_first, &infile_tok_last);
 
 	arg_tok_first = process_command_line_args(argc, argv);
 
-- 
1.8.5.2.206.g98f5689.dirty
Previous: Junio C HamanoNext: Junio C Hamano
Message 37 of 48 in “Add interpret-trailers builtin”
  1. 00/14 Add interpret-trailers builtinChristian Couder, Feb 6, 2014
  2. 01/14 Add data structures and basic functions for commit trailersChristian Couder, Feb 6, 2014
  3. Junio C HamanoFeb 6, 2014
  4. Christian CouderFeb 9, 2014
  5. Eric SunshineFeb 10, 2014
  6. Junio C HamanoFeb 6, 2014
  7. Christian CouderFeb 9, 2014
  8. 02/14 trailer: process trailers from file and argumentsChristian Couder, Feb 6, 2014
  9. Junio C HamanoFeb 7, 2014
  10. Christian CouderFeb 9, 2014
  11. Junio C HamanoFeb 10, 2014
  12. Christian CouderFeb 10, 2014
  13. Junio C HamanoFeb 10, 2014
  14. Christian CouderFeb 11, 2014
  15. Junio C HamanoFeb 11, 2014
  16. Christian CouderFeb 14, 2014
  17. Junio C HamanoFeb 14, 2014
  18. Christian CouderFeb 14, 2014
  19. Junio C HamanoFeb 14, 2014
  20. Junio C HamanoFeb 14, 2014
  21. Junio C HamanoFeb 15, 2014
  22. Junio C HamanoFeb 21, 2014
  23. Christian CouderFeb 23, 2014
  24. 03/14 trailer: read and process config informationChristian Couder, Feb 6, 2014
  25. 04/14 trailer: process command line trailer argumentsChristian Couder, Feb 6, 2014
  26. Junio C HamanoFeb 7, 2014
  27. Christian CouderFeb 9, 2014
  28. 05/14 trailer: parse trailers from input fileChristian Couder, Feb 6, 2014
  29. 06/14 trailer: put all the processing together and printChristian Couder, Feb 6, 2014
  30. 07/14 trailer: add interpret-trailers commandChristian Couder, Feb 6, 2014
  31. Junio C HamanoFeb 7, 2014
  32. Christian CouderFeb 7, 2014
  33. Junio C HamanoFeb 7, 2014
  34. Junio C HamanoFeb 7, 2014
  35. 08/14 trailer: add tests for "git interpret-trailers"Christian Couder, Feb 6, 2014
  36. Junio C HamanoFeb 7, 2014
  37. 09/14 trailer: if no input file is passed, read from stdinChristian Couder, Feb 6, 2014
  38. Junio C HamanoFeb 7, 2014
  39. 10/14 trailer: execute command from 'trailer.<name>.command'Christian Couder, Feb 6, 2014
  40. Junio C HamanoFeb 7, 2014
  41. Junio C HamanoFeb 7, 2014
  42. 11/14 trailer: add tests for trailer commandChristian Couder, Feb 6, 2014
  43. 12/14 trailer: set author and committer env variablesChristian Couder, Feb 6, 2014
  44. Junio C HamanoFeb 7, 2014
  45. Junio C HamanoFeb 7, 2014
  46. 13/14 trailer: add tests for commands using env variablesChristian Couder, Feb 6, 2014
  47. 14/14 Documentation: add documentation for 'git interpret-trailers'Christian Couder, Feb 6, 2014
  48. Eric SunshineFeb 10, 2014

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