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Re: [PATCH v3 0/7] replacing strbuf_getline_lf() by strbuf_getline()

From
MNMoritz Neeb <lists@moritzneeb.de>
Date
Feb 28, 2016, 07:20 UTC
Message-ID
<56D29FB3.3030707@moritzneeb.de>
In-Reply-To
<CAPig+cSv=7zixz_BK=f0MhQnTTB-agB5=4aSrFE5vAJtOgbuGg@mail.gmail.com>
On 02/28/2016 07:30 AM, Eric Sunshine wrote:
Show 24 quoted lines
> On Sun, Feb 28, 2016 at 12:07 AM, Moritz Neeb <lists@moritzneeb.de> wrote:
>> This series deals with strbuf_getline_lf() in certain codepaths:
>> Those, where the input that is read, is/was trimmed before doing anything that
>> could possibly expect a CR character. Those places can be assumed to be "text"
>> input, where a CR never would be a meaningful control character.
>> [...]
>>
>> Changes since v2:
>>
>> * Line splitting in notes_copy_from_stdin() is changed to string_list_split as
>>   suggested by Eric Sunshine.
>> * The behavior change in interactive cleaning from patch v2 is undone.
>> * Some of the previous patches were broken because of some unexpected
>>   whitespace. This should be fixed now.
> 
> In the future, as an aid to reviewers, please include an interdiff
> since the previous version, as well a link to the previous round[1].
> It's also very helpful to say which patches have changed (and which
> have not).
> 
> Thanks.
> 
> [1]: http://thread.gmane.org/gmane.comp.version-control.git/285118/focus=286865
> 
Maybe not too late for other reviewers, here comes the interdiff (this assumes the non-broken version 2):
diff --git a/builtin/clean.c b/builtin/clean.c
index 18b6056..5b17a31 100644
--- a/builtin/clean.c
+++ b/builtin/clean.c
@@ -570,7 +570,9 @@ static int *list_and_choose(struct menu_opts *opts, struct menu_stuff *stuff)
 			       clean_get_color(CLEAN_COLOR_RESET));
 		}
 
-		if (strbuf_getline(&choice, stdin) == EOF) {
+		if (strbuf_getline(&choice, stdin) != EOF) {
+			strbuf_trim(&choice);
+		} else {
 			eof = 1;
 			break;
 		}
@@ -650,7 +652,9 @@ static int filter_by_patterns_cmd(void)
 		clean_print_color(CLEAN_COLOR_PROMPT);
 		printf(_("Input ignore patterns>> "));
 		clean_print_color(CLEAN_COLOR_RESET);
-		if (strbuf_getline(&confirm, stdin) == EOF)
+		if (strbuf_getline(&confirm, stdin) != EOF)
+			strbuf_trim(&confirm);
+		else
 			putchar('\n');
 
 		/* quit filter_by_pattern mode if press ENTER or Ctrl-D */
@@ -746,7 +750,9 @@ static int ask_each_cmd(void)
 			qname = quote_path_relative(item->string, NULL, &buf);
 			/* TRANSLATORS: Make sure to keep [y/N] as is */
 			printf(_("Remove %s [y/N]? "), qname);
-			if (strbuf_getline(&confirm, stdin) == EOF) {
+			if (strbuf_getline(&confirm, stdin) != EOF) {
+				strbuf_trim(&confirm);
+			} else {
 				putchar('\n');
 				eof = 1;
 			}
diff --git a/builtin/notes.c b/builtin/notes.c
index 706ec11..660c0b7 100644
--- a/builtin/notes.c
+++ b/builtin/notes.c
@@ -292,17 +292,17 @@ static int notes_copy_from_stdin(int force, const char *rewrite_cmd)
 
 	while (strbuf_getline(&buf, stdin) != EOF) {
 		unsigned char from_obj[20], to_obj[20];
-		struct strbuf **split;
+		struct string_list split = STRING_LIST_INIT_DUP;
 		int err;
 
-		split = strbuf_split(&buf, ' ');
-		if (!split[0] || !split[1])
+		string_list_split(&split, buf.buf, ' ', -1);
+
+		if (split.nr != 2)
 			die(_("Malformed input line: '%s'."), buf.buf);
-		strbuf_rtrim(split[0]);
-		if (get_sha1(split[0]->buf, from_obj))
-			die(_("Failed to resolve '%s' as a valid ref."), split[0]->buf);
-		if (get_sha1(split[1]->buf, to_obj))
-			die(_("Failed to resolve '%s' as a valid ref."), split[1]->buf);
+		if (get_sha1(split.items[0].string, from_obj))
+			die(_("Failed to resolve '%s' as a valid ref."), split.items[0].string);
+		if (get_sha1(split.items[1].string, to_obj))
+			die(_("Failed to resolve '%s' as a valid ref."), split.items[1].string);
 
 		if (rewrite_cmd)
 			err = copy_note_for_rewrite(c, from_obj, to_obj);
@@ -312,11 +312,11 @@ static int notes_copy_from_stdin(int force, const char *rewrite_cmd)
 
 		if (err) {
 			error(_("Failed to copy notes from '%s' to '%s'"),
-			      split[0]->buf, split[1]->buf);
+			      split.items[0].string, split.items[1].string);
 			ret = 1;
 		}
 
-		strbuf_list_free(split);
+		string_list_clear(&split, 0);
 	}
 
 	if (!rewrite_cmd) {
Previous: Eric SunshineNext: Moritz Neeb
Message 17 of 38 in “replacing strbuf_getline_lf() by strbuf_getline()”
  1. 0/7 replacing strbuf_getline_lf() by strbuf_getline()Moritz Neeb, Feb 28, 2016
  2. 1/7 quote: remove leading space in sq_dequote_stepMoritz Neeb, Feb 28, 2016
  3. 2/7 bisect: read bisect paths with strbuf_getline()Moritz Neeb, Feb 28, 2016
  4. Eric SunshineFeb 28, 2016
  5. Moritz NeebFeb 28, 2016
  6. 3/7 clean: read user input with strbuf_getline()Moritz Neeb, Feb 28, 2016
  7. Eric SunshineFeb 28, 2016
  8. Moritz NeebFeb 28, 2016
  9. 4/7 notes copy --stdin: split lines with string_list_split()Moritz Neeb, Feb 28, 2016
  10. Eric SunshineFeb 28, 2016
  11. Moritz NeebFeb 28, 2016
  12. Eric SunshineFeb 28, 2016
  13. 5/7 notes copy --stdin: read lines with strbuf_getline()Moritz Neeb, Feb 28, 2016
  14. 6/7 remote: read $GIT_DIR/branches/* with strbuf_getline()Moritz Neeb, Feb 28, 2016
  15. 7/7 wt-status: read rebase todolist with strbuf_getline()Moritz Neeb, Feb 28, 2016
  16. Eric SunshineFeb 28, 2016
  17. Moritz NeebFeb 28, 2016
  18. Moritz NeebFeb 28, 2016
  19. 0/7 replacing strbuf_getline_lf() by strbuf_getline()Moritz Neeb, Feb 29, 2016
  20. 1/7 quote: remove leading space in sq_dequote_stepMoritz Neeb, Feb 29, 2016
  21. Junio C HamanoFeb 29, 2016
  22. Moritz NeebFeb 29, 2016
  23. Moritz NeebFeb 29, 2016
  24. 2/7 bisect: read bisect paths with strbuf_getline()Moritz Neeb, Feb 29, 2016
  25. 3/7 clean: read user input with strbuf_getline()Moritz Neeb, Feb 29, 2016
  26. 5/7 notes copy --stdin: split lines with string_list_split()Moritz Neeb, Feb 29, 2016
  27. 6/7 remote: read $GIT_DIR/branches/* with strbuf_getline()Moritz Neeb, Feb 29, 2016
  28. 7/7 wt-status: read rebase todolist with strbuf_getline()Moritz Neeb, Feb 29, 2016
  29. 4/7 notes copy --stdin: read lines with strbuf_getline()Moritz Neeb, Feb 29, 2016
  30. Eric SunshineFeb 29, 2016
  31. Moritz NeebFeb 29, 2016
  32. Eric SunshineFeb 29, 2016
  33. Eric SunshineFeb 29, 2016
  34. Moritz NeebMar 9, 2016
  35. Junio C HamanoMar 9, 2016
  36. Moritz NeebMar 9, 2016
  37. Junio C HamanoMar 9, 2016
  38. Eric SunshineMar 9, 2016

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