diff options
Diffstat (limited to 'ws.c')
| -rw-r--r-- | ws.c | 19 |
1 files changed, 15 insertions, 4 deletions
@@ -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--; |