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renderMarkdownToTerminal(): Avoid line overflow

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Lowdown doesn't respect '.cols' exactly (maybe because of the
whitespace in front of each line), so adjust .cols a bit.
This commit is contained in:
Eelco Dolstra 2022-05-06 13:14:49 +02:00
parent 33affa0a02
commit b470218d9a
1 changed files with 3 additions and 1 deletions
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4
src/libcmd/markdown.cc
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@ -9,10 +9,12 @@ namespace nix {
std::string renderMarkdownToTerminal(std::string_view markdown) std::string renderMarkdownToTerminal(std::string_view markdown)
{ {
int windowWidth = getWindowSize().second;
struct lowdown_opts opts { struct lowdown_opts opts {
.type = LOWDOWN_TERM, .type = LOWDOWN_TERM,
.maxdepth = 20, .maxdepth = 20,
.cols = std::max(getWindowSize().second, (unsigned short) 80), .cols = (size_t) std::max(windowWidth - 5, 60),
.hmargin = 0, .hmargin = 0,
.vmargin = 0, .vmargin = 0,
.feat = LOWDOWN_COMMONMARK | LOWDOWN_FENCED | LOWDOWN_DEFLIST | LOWDOWN_TABLES, .feat = LOWDOWN_COMMONMARK | LOWDOWN_FENCED | LOWDOWN_DEFLIST | LOWDOWN_TABLES,