diff options
| -rw-r--r-- | Documentation/pretty-formats.txt | 4 | ||||
| -rw-r--r-- | pretty.c | 15 | ||||
| -rwxr-xr-x | t/t6006-rev-list-format.sh | 10 |
3 files changed, 25 insertions, 4 deletions
diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt index 8c68ce94f..561cc9f7d 100644 --- a/Documentation/pretty-formats.txt +++ b/Documentation/pretty-formats.txt @@ -159,6 +159,10 @@ If you add a `-` (minus sign) after '%' of a placeholder, line-feeds that immediately precede the expansion are deleted if and only if the placeholder expands to an empty string. +If you add a ` ` (space) after '%' of a placeholder, a space +is inserted immediately before the expansion if and only if the +placeholder expands to a non-empty string. + * 'tformat:' + The 'tformat:' format works exactly like 'format:', except that it @@ -941,7 +941,8 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder, enum { NO_MAGIC, ADD_LF_BEFORE_NON_EMPTY, - DEL_LF_BEFORE_EMPTY + DEL_LF_BEFORE_EMPTY, + ADD_SP_BEFORE_NON_EMPTY } magic = NO_MAGIC; switch (placeholder[0]) { @@ -951,6 +952,9 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder, case '+': magic = ADD_LF_BEFORE_NON_EMPTY; break; + case ' ': + magic = ADD_SP_BEFORE_NON_EMPTY; + break; default: break; } @@ -965,8 +969,11 @@ static size_t format_commit_item(struct strbuf *sb, const char *placeholder, if ((orig_len == sb->len) && magic == DEL_LF_BEFORE_EMPTY) { while (sb->len && sb->buf[sb->len - 1] == '\n') strbuf_setlen(sb, sb->len - 1); - } else if ((orig_len != sb->len) && magic == ADD_LF_BEFORE_NON_EMPTY) { - strbuf_insert(sb, orig_len, "\n", 1); + } else if (orig_len != sb->len) { + if (magic == ADD_LF_BEFORE_NON_EMPTY) + strbuf_insert(sb, orig_len, "\n", 1); + else if (magic == ADD_SP_BEFORE_NON_EMPTY) + strbuf_insert(sb, orig_len, " ", 1); } return consumed + 1; } @@ -976,7 +983,7 @@ static size_t userformat_want_item(struct strbuf *sb, const char *placeholder, { struct userformat_want *w = context; - if (*placeholder == '+' || *placeholder == '-') + if (*placeholder == '+' || *placeholder == '-' || *placeholder == ' ') placeholder++; switch (*placeholder) { diff --git a/t/t6006-rev-list-format.sh b/t/t6006-rev-list-format.sh index 9b77073df..cccacd4ad 100755 --- a/t/t6006-rev-list-format.sh +++ b/t/t6006-rev-list-format.sh @@ -200,6 +200,16 @@ test_expect_success 'add LF before non-empty (2)' ' grep "^$" actual ' +test_expect_success 'add SP before non-empty (1)' ' + git show -s --pretty=format:"%s% bThanks" HEAD^^ >actual && + test $(wc -w <actual) = 2 +' + +test_expect_success 'add SP before non-empty (2)' ' + git show -s --pretty=format:"%s% sThanks" HEAD^^ >actual && + test $(wc -w <actual) = 4 +' + test_expect_success '--abbrev' ' echo SHORT SHORT SHORT >expect2 && echo LONG LONG LONG >expect3 && |