builtin/apply: move 'whitespace_error' global into 'struct apply_state'

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> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Christian Couder committed May 24, 2016 at 10:11 UTC 5460cd0b1000078846e2850eeaba3573965c1faf
1 file changed +15 -13
builtin/apply.c
+15 -13
@@ -59,6 +59,9 @@ struct apply_state {
59 /* Exclude and include path parameters */
60 struct string_list limit_by_name;
61 int has_include;
62 +
63 + /* These control whitespace errors */
64 + int whitespace_error;
65 };
66
67 static int newfd = -1;
@@ -74,7 +77,6 @@ static enum ws_error_action {
77 die_on_ws_error,
78 correct_ws_error
79 } ws_error_action = warn_on_ws_error;
77 -static int whitespace_error;
80 static int squelch_whitespace_errors = 5;
81 static int applied_after_fixing_ws;
82
@@ -1596,9 +1598,9 @@ static void record_ws_error(struct apply_state *state,
1598 if (!result)
1599 return;
1600
1599 - whitespace_error++;
1601 + state->whitespace_error++;
1602 if (squelch_whitespace_errors &&
1601 - squelch_whitespace_errors < whitespace_error)
1603 + squelch_whitespace_errors < state->whitespace_error)
1604 return;
1605
1606 err = whitespace_error_string(result);
@@ -2855,7 +2857,7 @@ static int apply_one_fragment(struct apply_state *state,
2857
2858 start = newlines.len;
2859 if (first != '+' ||
2858 - !whitespace_error ||
2860 + !state->whitespace_error ||
2861 ws_error_action != correct_ws_error) {
2862 strbuf_add(&newlines, patch + 1, plen);
2863 }
@@ -4528,7 +4530,7 @@ static int apply_patch(struct apply_state *state,
4530 if (!list && !skipped_patch)
4531 die(_("unrecognized input"));
4532
4531 - if (whitespace_error && (ws_error_action == die_on_ws_error))
4533 + if (state->whitespace_error && (ws_error_action == die_on_ws_error))
4534 state->apply = 0;
4535
4536 state->update_index = state->check_index && state->apply;
@@ -4791,11 +4793,11 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
4793 set_default_whitespace_mode(&state, whitespace_option);
4794 if (read_stdin)
4795 errs |= apply_patch(&state, 0, "<stdin>", options);
4794 - if (whitespace_error) {
4796 + if (state.whitespace_error) {
4797 if (squelch_whitespace_errors &&
4796 - squelch_whitespace_errors < whitespace_error) {
4798 + squelch_whitespace_errors < state.whitespace_error) {
4799 int squelched =
4798 - whitespace_error - squelch_whitespace_errors;
4800 + state.whitespace_error - squelch_whitespace_errors;
4801 warning(Q_("squelched %d whitespace error",
4802 "squelched %d whitespace errors",
4803 squelched),
@@ -4804,18 +4806,18 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
4806 if (ws_error_action == die_on_ws_error)
4807 die(Q_("%d line adds whitespace errors.",
4808 "%d lines add whitespace errors.",
4807 - whitespace_error),
4808 - whitespace_error);
4809 + state.whitespace_error),
4810 + state.whitespace_error);
4811 if (applied_after_fixing_ws && state.apply)
4812 warning("%d line%s applied after"
4813 " fixing whitespace errors.",
4814 applied_after_fixing_ws,
4815 applied_after_fixing_ws == 1 ? "" : "s");
4814 - else if (whitespace_error)
4816 + else if (state.whitespace_error)
4817 warning(Q_("%d line adds whitespace errors.",
4818 "%d lines add whitespace errors.",
4817 - whitespace_error),
4818 - whitespace_error);
4819 + state.whitespace_error),
4820 + state.whitespace_error);
4821 }
4822
4823 if (state.update_index) {