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authorEelco Dolstra <edolstra@gmail.com>2022-05-06 13:14:49 +0200
committerEelco Dolstra <edolstra@gmail.com>2022-05-06 13:14:49 +0200
commitb470218d9a89bc29116853260a01af6cab450dae (patch)
tree9074124839e2aa4011cbe39d198eaa52d2d1aadc
parent33affa0a02695a40f8adcb4e153c99b6f5ea613b (diff)
renderMarkdownToTerminal(): Avoid line overflow
Lowdown doesn't respect '.cols' exactly (maybe because of the whitespace in front of each line), so adjust .cols a bit.
-rw-r--r--src/libcmd/markdown.cc4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libcmd/markdown.cc b/src/libcmd/markdown.cc
index 29bb4d31e..71f9c8dff 100644
--- a/src/libcmd/markdown.cc
+++ b/src/libcmd/markdown.cc
@@ -9,10 +9,12 @@ namespace nix {
std::string renderMarkdownToTerminal(std::string_view markdown)
{
+ int windowWidth = getWindowSize().second;
+
struct lowdown_opts opts {
.type = LOWDOWN_TERM,
.maxdepth = 20,
- .cols = std::max(getWindowSize().second, (unsigned short) 80),
+ .cols = (size_t) std::max(windowWidth - 5, 60),
.hmargin = 0,
.vmargin = 0,
.feat = LOWDOWN_COMMONMARK | LOWDOWN_FENCED | LOWDOWN_DEFLIST | LOWDOWN_TABLES,