RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-22 17:25:07 +00:00
Code Issues Activity Actions

less: Handle tabs in line wrapping

Browse source 
Before tabs were treated as a width of 1, which would cause issues with
man page headers.
This commit is contained in:
Peter Elliott 2021-12-28 10:26:12 -07:00 • committed by Andreas Kling
parent 20a0572de8
commit 23e09eb7f4
1 changed files with 9 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

12
Userland/Utilities/less.cpp
View file

@ -75,9 +75,15 @@ static Vector<StringView> wrap_line(String const& string, size_t width)
if (*it == '\e') if (*it == '\e')
in_ansi = true; in_ansi = true;
if (!in_ansi) if (!in_ansi) {
// FIXME: calculate the printed width of the character. if (*it == '\t') {
offset++; // Tabs are a special case, because their width is variable.
offset += (8 - (offset % 8));
} else {
// FIXME: calculate the printed width of the character.
offset++;
}
}
if (isalpha(*it)) if (isalpha(*it))
in_ansi = false; in_ansi = false;