ignore unknown color configuration

diff --git a/ws.c b/ws.c
index 59d0883c1f3a46edcbb2e45b172c9eac3b9d5e35..760b5743fa11f25dd4facf8beeb02e7aa28d09e1 100644 (file)
--- 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--;