mdebray/tvl-depot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Filter ANSI colors when not writing to a terminal

Browse source 
Fixes https://github.com/NixOS/nixpkgs/issues/37114.
This commit is contained in:
Eelco Dolstra 2018-03-15 16:08:07 +01:00
parent 7b8914825a
commit 4868721506
No known key found for this signature in database
GPG key ID: 8170B4726D7198DE
4 changed files with 10 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/libutil/util.hh
View file

@ -391,11 +391,13 @@ void ignoreException();
#define ANSI_BLUE "\e[34;1m"
/* 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. */
/* Truncate a string to 'width' printable characters. If 'filterAll'
is true, all ANSI escape sequences are filtered out. Otherwise,
some escape sequences (such as colour setting) are copied but not
included in the character count. Also, tabs are expanded to
spaces. */
std::string filterANSIEscapes(const std::string & s,
bool filterAll = false,
unsigned int width = std::numeric_limits<unsigned int>::max());