diff options
Diffstat (limited to 'strbuf.h')
| -rw-r--r-- | strbuf.h | 23 |
1 files changed, 21 insertions, 2 deletions
@@ -484,6 +484,14 @@ static inline struct strbuf **strbuf_split(const struct strbuf *sb, extern void strbuf_list_free(struct strbuf **); /** + * Add the abbreviation, as generated by find_unique_abbrev, of `sha1` to + * the strbuf `sb`. + */ +extern void strbuf_add_unique_abbrev(struct strbuf *sb, + const unsigned char *sha1, + int abbrev_len); + +/** * Launch the user preferred editor to edit a file and fill the buffer * with the file's contents upon the user completing their editing. The * third argument can be used to set the environment which the editor is @@ -500,10 +508,21 @@ extern void strbuf_add_lines(struct strbuf *sb, const char *prefix, const char * */ extern void strbuf_addstr_xml_quoted(struct strbuf *sb, const char *s); +/** + * "Complete" the contents of `sb` by ensuring that either it ends with the + * character `term`, or it is empty. This can be used, for example, + * to ensure that text ends with a newline, but without creating an empty + * blank line if there is no content in the first place. + */ +static inline void strbuf_complete(struct strbuf *sb, char term) +{ + if (sb->len && sb->buf[sb->len - 1] != term) + strbuf_addch(sb, term); +} + static inline void strbuf_complete_line(struct strbuf *sb) { - if (sb->len && sb->buf[sb->len - 1] != '\n') - strbuf_addch(sb, '\n'); + strbuf_complete(sb, '\n'); } extern int strbuf_branchname(struct strbuf *sb, const char *name); |