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Diffstat (limited to 'builtin/apply.c')
-rw-r--r--builtin/apply.c61
1 files changed, 33 insertions, 28 deletions
diff --git a/builtin/apply.c b/builtin/apply.c
index 91b6283..61d809a 100644
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -21,6 +21,13 @@
#include "ll-merge.h"
#include "rerere.h"
+enum ws_error_action {
+ nowarn_ws_error,
+ warn_on_ws_error,
+ die_on_ws_error,
+ correct_ws_error
+};
+
struct apply_state {
const char *prefix;
int prefix_length;
@@ -61,6 +68,7 @@ struct apply_state {
int has_include;
/* These control whitespace errors */
+ enum ws_error_action ws_error_action;
const char *whitespace_option;
int whitespace_error;
int squelch_whitespace_errors;
@@ -74,12 +82,6 @@ static const char * const apply_usage[] = {
NULL
};
-static enum ws_error_action {
- nowarn_ws_error,
- warn_on_ws_error,
- die_on_ws_error,
- correct_ws_error
-} ws_error_action = warn_on_ws_error;
static enum ws_ignore {
ignore_ws_none,
@@ -90,28 +92,28 @@ static enum ws_ignore {
static void parse_whitespace_option(struct apply_state *state, const char *option)
{
if (!option) {
- ws_error_action = warn_on_ws_error;
+ state->ws_error_action = warn_on_ws_error;
return;
}
if (!strcmp(option, "warn")) {
- ws_error_action = warn_on_ws_error;
+ state->ws_error_action = warn_on_ws_error;
return;
}
if (!strcmp(option, "nowarn")) {
- ws_error_action = nowarn_ws_error;
+ state->ws_error_action = nowarn_ws_error;
return;
}
if (!strcmp(option, "error")) {
- ws_error_action = die_on_ws_error;
+ state->ws_error_action = die_on_ws_error;
return;
}
if (!strcmp(option, "error-all")) {
- ws_error_action = die_on_ws_error;
+ state->ws_error_action = die_on_ws_error;
state->squelch_whitespace_errors = 0;
return;
}
if (!strcmp(option, "strip") || !strcmp(option, "fix")) {
- ws_error_action = correct_ws_error;
+ state->ws_error_action = correct_ws_error;
return;
}
die(_("unrecognized whitespace option '%s'"), option);
@@ -135,7 +137,7 @@ static void parse_ignorewhitespace_option(const char *option)
static void set_default_whitespace_mode(struct apply_state *state)
{
if (!state->whitespace_option && !apply_default_whitespace)
- ws_error_action = (state->apply ? warn_on_ws_error : nowarn_ws_error);
+ state->ws_error_action = (state->apply ? warn_on_ws_error : nowarn_ws_error);
}
/*
@@ -1670,12 +1672,12 @@ static int parse_fragment(struct apply_state *state,
leading++;
trailing++;
if (!state->apply_in_reverse &&
- ws_error_action == correct_ws_error)
+ state->ws_error_action == correct_ws_error)
check_whitespace(state, line, len, patch->ws_rule);
break;
case '-':
if (state->apply_in_reverse &&
- ws_error_action != nowarn_ws_error)
+ state->ws_error_action != nowarn_ws_error)
check_whitespace(state, line, len, patch->ws_rule);
deleted++;
oldlines--;
@@ -1683,7 +1685,7 @@ static int parse_fragment(struct apply_state *state,
break;
case '+':
if (!state->apply_in_reverse &&
- ws_error_action != nowarn_ws_error)
+ state->ws_error_action != nowarn_ws_error)
check_whitespace(state, line, len, patch->ws_rule);
added++;
newlines--;
@@ -2396,7 +2398,8 @@ static int line_by_line_fuzzy_match(struct image *img,
return 1;
}
-static int match_fragment(struct image *img,
+static int match_fragment(struct apply_state *state,
+ struct image *img,
struct image *preimage,
struct image *postimage,
unsigned long try,
@@ -2417,7 +2420,7 @@ static int match_fragment(struct image *img,
preimage_limit = preimage->nr;
if (match_end && (preimage->nr + try_lno != img->nr))
return 0;
- } else if (ws_error_action == correct_ws_error &&
+ } else if (state->ws_error_action == correct_ws_error &&
(ws_rule & WS_BLANK_AT_EOF)) {
/*
* This hunk extends beyond the end of img, and we are
@@ -2489,7 +2492,7 @@ static int match_fragment(struct image *img,
return line_by_line_fuzzy_match(img, preimage, postimage,
try, try_lno, preimage_limit);
- if (ws_error_action != correct_ws_error)
+ if (state->ws_error_action != correct_ws_error)
return 0;
/*
@@ -2601,7 +2604,8 @@ static int match_fragment(struct image *img,
return 0;
}
-static int find_pos(struct image *img,
+static int find_pos(struct apply_state *state,
+ struct image *img,
struct image *preimage,
struct image *postimage,
int line,
@@ -2645,7 +2649,7 @@ static int find_pos(struct image *img,
try_lno = line;
for (i = 0; ; i++) {
- if (match_fragment(img, preimage, postimage,
+ if (match_fragment(state, img, preimage, postimage,
try, try_lno, ws_rule,
match_beginning, match_end))
return try_lno;
@@ -2858,7 +2862,7 @@ static int apply_one_fragment(struct apply_state *state,
start = newlines.len;
if (first != '+' ||
!state->whitespace_error ||
- ws_error_action != correct_ws_error) {
+ state->ws_error_action != correct_ws_error) {
strbuf_add(&newlines, patch + 1, plen);
}
else {
@@ -2936,7 +2940,7 @@ static int apply_one_fragment(struct apply_state *state,
for (;;) {
- applied_pos = find_pos(img, &preimage, &postimage, pos,
+ applied_pos = find_pos(state, img, &preimage, &postimage, pos,
ws_rule, match_beginning, match_end);
if (applied_pos >= 0)
@@ -2972,10 +2976,10 @@ static int apply_one_fragment(struct apply_state *state,
if (new_blank_lines_at_end &&
preimage.nr + applied_pos >= img->nr &&
(ws_rule & WS_BLANK_AT_EOF) &&
- ws_error_action != nowarn_ws_error) {
+ state->ws_error_action != nowarn_ws_error) {
record_ws_error(state, WS_BLANK_AT_EOF, "+", 1,
found_new_blank_lines_at_end);
- if (ws_error_action == correct_ws_error) {
+ if (state->ws_error_action == correct_ws_error) {
while (new_blank_lines_at_end--)
remove_last_line(&postimage);
}
@@ -2986,7 +2990,7 @@ static int apply_one_fragment(struct apply_state *state,
* apply_patch->check_patch_list->check_patch->
* apply_data->apply_fragments->apply_one_fragment
*/
- if (ws_error_action == die_on_ws_error)
+ if (state->ws_error_action == die_on_ws_error)
state->apply = 0;
}
@@ -4530,7 +4534,7 @@ static int apply_patch(struct apply_state *state,
if (!list && !skipped_patch)
die(_("unrecognized input"));
- if (state->whitespace_error && (ws_error_action == die_on_ws_error))
+ if (state->whitespace_error && (state->ws_error_action == die_on_ws_error))
state->apply = 0;
state->update_index = state->check_index && state->apply;
@@ -4645,6 +4649,7 @@ static void init_apply_state(struct apply_state *state, const char *prefix)
state->p_value = 1;
state->p_context = UINT_MAX;
state->squelch_whitespace_errors = 5;
+ state->ws_error_action = warn_on_ws_error;
strbuf_init(&state->root, 0);
git_apply_config();
@@ -4801,7 +4806,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix)
squelched),
squelched);
}
- if (ws_error_action == die_on_ws_error)
+ if (state.ws_error_action == die_on_ws_error)
die(Q_("%d line adds whitespace errors.",
"%d lines add whitespace errors.",
state.whitespace_error),