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Diffstat (limited to 'ws.c')
-rw-r--r--ws.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/ws.c b/ws.c
index 59d0883..760b574 100644
--- a/ws.c
+++ b/ws.c
@@ -16,6 +16,8 @@ static struct whitespace_rule {
{ "space-before-tab", WS_SPACE_BEFORE_TAB, 0 },
{ "indent-with-non-tab", WS_INDENT_WITH_NON_TAB, 0 },
{ "cr-at-eol", WS_CR_AT_EOL, 1 },
+ { "blank-at-eol", WS_BLANK_AT_EOL, 0 },
+ { "blank-at-eof", WS_BLANK_AT_EOF, 0 },
};
unsigned parse_whitespace_rule(const char *string)
@@ -102,8 +104,17 @@ unsigned whitespace_rule(const char *pathname)
char *whitespace_error_string(unsigned ws)
{
struct strbuf err = STRBUF_INIT;
- if (ws & WS_TRAILING_SPACE)
+ if ((ws & WS_TRAILING_SPACE) == WS_TRAILING_SPACE)
strbuf_addstr(&err, "trailing whitespace");
+ else {
+ if (ws & WS_BLANK_AT_EOL)
+ strbuf_addstr(&err, "trailing whitespace");
+ if (ws & WS_BLANK_AT_EOF) {
+ if (err.len)
+ strbuf_addstr(&err, ", ");
+ strbuf_addstr(&err, "new blank line at EOF");
+ }
+ }
if (ws & WS_SPACE_BEFORE_TAB) {
if (err.len)
strbuf_addstr(&err, ", ");
@@ -141,11 +152,11 @@ static unsigned ws_check_emit_1(const char *line, int len, unsigned ws_rule,
}
/* Check for trailing whitespace. */
- if (ws_rule & WS_TRAILING_SPACE) {
+ if (ws_rule & WS_BLANK_AT_EOL) {
for (i = len - 1; i >= 0; i--) {
if (isspace(line[i])) {
trailing_whitespace = i;
- result |= WS_TRAILING_SPACE;
+ result |= WS_BLANK_AT_EOL;
}
else
break;
@@ -261,7 +272,7 @@ int ws_fix_copy(char *dst, const char *src, int len, unsigned ws_rule, int *erro
/*
* Strip trailing whitespace
*/
- if (ws_rule & WS_TRAILING_SPACE) {
+ if (ws_rule & WS_BLANK_AT_EOL) {
if (0 < len && src[len - 1] == '\n') {
add_nl_to_tail = 1;
len--;