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[PATCH v3 35/49] builtin/apply: move 'whitespace_error' global into 'struct apply_state'

From
Christian Couder <christian.couder@gmail.com>
Date
May 24, 2016, 08:11 UTC
Message-ID
<20160524081126.16973-36-chriscool@tuxfamily.org>
In-Reply-To
<20160524081126.16973-1-chriscool@tuxfamily.org>

To libify the apply functionality the 'whitespace_error' variable should not be static and global to the file. Let's move it into 'struct apply_state'.

Reviewed-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 builtin/apply.c | 28 +++++++++++++++-------------
 1 file changed, 15 insertions(+), 13 deletions(-)
diff --git a/builtin/apply.c b/builtin/apply.c
index 5dc1d89..44717b2 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -59,6 +59,9 @@ struct apply_state {
 	/* Exclude and include path parameters */
 	struct string_list limit_by_name;
 	int has_include;
+
+	/* These control whitespace errors */
+	int whitespace_error;
 };
 
 static int newfd = -1;
@@ -74,7 +77,6 @@ static enum ws_error_action {
 	die_on_ws_error,
 	correct_ws_error
 } ws_error_action = warn_on_ws_error;
-static int whitespace_error;
 static int squelch_whitespace_errors = 5;
 static int applied_after_fixing_ws;
 
@@ -1596,9 +1598,9 @@ static void record_ws_error(struct apply_state *state,
 	if (!result)
 		return;
 
-	whitespace_error++;
+	state->whitespace_error++;
 	if (squelch_whitespace_errors &&
-	    squelch_whitespace_errors < whitespace_error)
+	    squelch_whitespace_errors < state->whitespace_error)
 		return;
 
 	err = whitespace_error_string(result);
@@ -2855,7 +2857,7 @@ static int apply_one_fragment(struct apply_state *state,
 
 			start = newlines.len;
 			if (first != '+' ||
-			    !whitespace_error ||
+			    !state->whitespace_error ||
 			    ws_error_action != correct_ws_error) {
 				strbuf_add(&newlines, patch + 1, plen);
 			}
@@ -4528,7 +4530,7 @@ static int apply_patch(struct apply_state *state,
 	if (!list && !skipped_patch)
 		die(_("unrecognized input"));
 
-	if (whitespace_error && (ws_error_action == die_on_ws_error))
+	if (state->whitespace_error && (ws_error_action == die_on_ws_error))
 		state->apply = 0;
 
 	state->update_index = state->check_index && state->apply;
@@ -4791,11 +4793,11 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
 	set_default_whitespace_mode(&state, whitespace_option);
 	if (read_stdin)
 		errs |= apply_patch(&state, 0, "<stdin>", options);
-	if (whitespace_error) {
+	if (state.whitespace_error) {
 		if (squelch_whitespace_errors &&
-		    squelch_whitespace_errors < whitespace_error) {
+		    squelch_whitespace_errors < state.whitespace_error) {
 			int squelched =
-				whitespace_error - squelch_whitespace_errors;
+				state.whitespace_error - squelch_whitespace_errors;
 			warning(Q_("squelched %d whitespace error",
 				   "squelched %d whitespace errors",
 				   squelched),
@@ -4804,18 +4806,18 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
 		if (ws_error_action == die_on_ws_error)
 			die(Q_("%d line adds whitespace errors.",
 			       "%d lines add whitespace errors.",
-			       whitespace_error),
-			    whitespace_error);
+			       state.whitespace_error),
+			    state.whitespace_error);
 		if (applied_after_fixing_ws && state.apply)
 			warning("%d line%s applied after"
 				" fixing whitespace errors.",
 				applied_after_fixing_ws,
 				applied_after_fixing_ws == 1 ? "" : "s");
-		else if (whitespace_error)
+		else if (state.whitespace_error)
 			warning(Q_("%d line adds whitespace errors.",
 				   "%d lines add whitespace errors.",
-				   whitespace_error),
-				whitespace_error);
+				   state.whitespace_error),
+				state.whitespace_error);
 	}
 
 	if (state.update_index) {
-- 
2.8.3.443.gaeee61e
Previous: Christian CouderNext: Christian Couder
Message 36 of 53 in “libify apply and use lib in am, part 1”
  1. 00/49 libify apply and use lib in am, part 1Christian Couder, May 24, 2016
  2. 01/49 builtin/apply: make gitdiff_verify_name() return voidChristian Couder, May 24, 2016
  3. 02/49 builtin/apply: avoid parameter shadowing 'p_value' globalChristian Couder, May 24, 2016
  4. 03/49 builtin/apply: avoid parameter shadowing 'linenr' globalChristian Couder, May 24, 2016
  5. 04/49 builtin/apply: avoid local variable shadowing 'len' parameterChristian Couder, May 24, 2016
  6. 05/49 builtin/apply: extract line_by_line_fuzzy_match() from match_fragment()Christian Couder, May 24, 2016
  7. 06/49 builtin/apply: move 'options' variable into cmd_apply()Christian Couder, May 24, 2016
  8. 07/49 builtin/apply: move 'read_stdin' global into cmd_apply()Christian Couder, May 24, 2016
  9. 08/49 builtin/apply: introduce 'struct apply_state' to start libifyingChristian Couder, May 24, 2016
  10. 09/49 builtin/apply: move 'state' init into init_apply_state()Christian Couder, May 24, 2016
  11. 10/49 builtin/apply: move 'unidiff_zero' global into 'struct apply_state'Christian Couder, May 24, 2016
  12. 11/49 builtin/apply: move 'check' global into 'struct apply_state'Christian Couder, May 24, 2016
  13. 12/49 builtin/apply: move 'check_index' global into 'struct apply_state'Christian Couder, May 24, 2016
  14. 13/49 builtin/apply: move 'apply_in_reverse' global into 'struct apply_state'Christian Couder, May 24, 2016
  15. 14/49 builtin/apply: move 'apply_with_reject' global into 'struct apply_state'Christian Couder, May 24, 2016
  16. 15/49 builtin/apply: move 'apply_verbosely' global into 'struct apply_state'Christian Couder, May 24, 2016
  17. 16/49 builtin/apply: move 'update_index' global into 'struct apply_state'Christian Couder, May 24, 2016
  18. 17/49 builtin/apply: move 'allow_overlap' global into 'struct apply_state'Christian Couder, May 24, 2016
  19. 18/49 builtin/apply: move 'cached' global into 'struct apply_state'Christian Couder, May 24, 2016
  20. 19/49 builtin/apply: move 'diffstat' global into 'struct apply_state'Christian Couder, May 24, 2016
  21. 20/49 builtin/apply: move 'numstat' global into 'struct apply_state'Christian Couder, May 24, 2016
  22. 21/49 builtin/apply: move 'summary' global into 'struct apply_state'Christian Couder, May 24, 2016
  23. 22/49 builtin/apply: move 'threeway' global into 'struct apply_state'Christian Couder, May 24, 2016
  24. 23/49 builtin/apply: move 'no_add' global into 'struct apply_state'Christian Couder, May 24, 2016
  25. 24/49 builtin/apply: move 'unsafe_paths' global into 'struct apply_state'Christian Couder, May 24, 2016
  26. 25/49 builtin/apply: move 'line_termination' global into 'struct apply_state'Christian Couder, May 24, 2016
  27. 26/49 builtin/apply: move 'fake_ancestor' global into 'struct apply_state'Christian Couder, May 24, 2016
  28. 27/49 builtin/apply: move 'p_context' global into 'struct apply_state'Christian Couder, May 24, 2016
  29. 28/49 builtin/apply: move 'apply' global into 'struct apply_state'Christian Couder, May 24, 2016
  30. 29/49 builtin/apply: move 'patch_input_file' global into 'struct apply_state'Christian Couder, May 24, 2016
  31. 30/49 builtin/apply: move 'limit_by_name' global into 'struct apply_state'Christian Couder, May 24, 2016
  32. 31/49 builtin/apply: move 'has_include' global into 'struct apply_state'Christian Couder, May 24, 2016
  33. 32/49 builtin/apply: move 'p_value' global into 'struct apply_state'Christian Couder, May 24, 2016
  34. 33/49 builtin/apply: move 'p_value_known' global into 'struct apply_state'Christian Couder, May 24, 2016
  35. 34/49 builtin/apply: move 'root' global into 'struct apply_state'Christian Couder, May 24, 2016
  36. 35/49 builtin/apply: move 'whitespace_error' global into 'struct apply_state'Christian Couder, May 24, 2016
  37. 36/49 builtin/apply: move 'whitespace_option' into 'struct apply_state'Christian Couder, May 24, 2016
  38. 37/49 builtin/apply: remove whitespace_option arg from set_default_whitespace_mode()Christian Couder, May 24, 2016
  39. 38/49 builtin/apply: move 'squelch_whitespace_errors' into 'struct apply_state'Christian Couder, May 24, 2016
  40. 39/49 builtin/apply: move 'applied_after_fixing_ws' into 'struct apply_state'Christian Couder, May 24, 2016
  41. 40/49 builtin/apply: move 'ws_error_action' into 'struct apply_state'Christian Couder, May 24, 2016
  42. 41/49 builtin/apply: move 'ws_ignore_action' into 'struct apply_state'Christian Couder, May 24, 2016
  43. 42/49 builtin/apply: move 'max_change' and 'max_len' into 'struct apply_state'Christian Couder, May 24, 2016
  44. 43/49 builtin/apply: move 'state_linenr' global into 'struct apply_state'Christian Couder, May 24, 2016
  45. 44/49 builtin/apply: move 'fn_table' global into 'struct apply_state'Christian Couder, May 24, 2016
  46. 45/49 builtin/apply: move 'symlink_changes' global into 'struct apply_state'Christian Couder, May 24, 2016
  47. 46/49 builtin/apply: move 'state' check into check_apply_state()Christian Couder, May 24, 2016
  48. 47/49 builtin/apply: move applying patches into apply_all_patches()Christian Couder, May 24, 2016
  49. 48/49 builtin/apply: move 'lock_file' global into 'struct apply_state'Christian Couder, May 24, 2016
  50. Junio C HamanoJun 1, 2016
  51. Christian CouderJun 3, 2016
  52. 49/49 builtin/apply: move 'newfd' global into 'struct apply_state'Christian Couder, May 24, 2016
  53. Christian CouderMay 24, 2016

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