diff options
Diffstat (limited to 'src/libutil/util.hh')
| -rw-r--r-- | src/libutil/util.hh | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/libutil/util.hh b/src/libutil/util.hh index 75eb9751524e..47e02bc898a6 100644 --- a/src/libutil/util.hh +++ b/src/libutil/util.hh @@ -388,10 +388,12 @@ void ignoreException(); #define ANSI_BLUE "\e[34;1m" -/* Filter out ANSI escape codes from the given string. If ‘nixOnly’ is - set, only filter escape codes generated by Nixpkgs' stdenv (used to - denote nesting etc.). */ -string filterANSIEscapes(const string & s, bool nixOnly = false); +/* Truncate a string to 'width' printable characters. Certain ANSI + escape sequences (such as colour setting) are copied but not + included in the character count. Other ANSI escape sequences are + filtered. Also, tabs are expanded to spaces. */ +std::string filterANSIEscapes(const std::string & s, + unsigned int width = std::numeric_limits<unsigned int>::max()); /* Base64 encoding/decoding. */ |