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Fix wrap_lines

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This commit is contained in:
Maxime Coste 2016-04-27 13:55:32 +01:00
parent d3bcf8c21e
commit 61c155fc40
1 changed files with 7 additions and 1 deletions
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8
src/string.cc
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@ -396,7 +396,7 @@ Vector<StringView> wrap_lines(StringView text, CharCount max_width)
while (word_end != end and categorize(*word_end) == cat)
++word_end;
while (word_end - line_begin >= max_width)
while (word_end > line_begin and word_end - line_begin >= max_width)
{
auto line_end = last_word_end <= line_begin ? line_begin + max_width
: last_word_end;
@ -519,6 +519,12 @@ UnitTest test_string{[]()
kak_assert(wrapped[4] == "much_too_long_wo");
kak_assert(wrapped[5] == "rds");
Vector<StringView> wrapped2 = wrap_lines("error: unknown type", 7);
kak_assert(wrapped2.size() == 3);
kak_assert(wrapped2[0] == "error:");
kak_assert(wrapped2[1] == "unknown");
kak_assert(wrapped2[2] == "type");
kak_assert(escape("youpi:matin:tchou:", ':', '\\') == "youpi\\:matin\\:tchou\\:");
kak_assert(unescape("youpi\\:matin\\:tchou\\:", ':', '\\') == "youpi:matin:tchou:");