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Userland: Make man provide a view_width to `render_for_terminal()'

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This makes tables actually show up when rendered through `man'
This commit is contained in:
AnotherTest 2020-10-21 18:06:36 +03:30 committed by Andreas Kling
parent 619cd613d0
commit 5b72d17ff6
Notes: sideshowbarker 2024-07-19 01:48:31 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/5b72d17ff64
Pull-request: https://github.com/SerenityOS/serenity/pull/3814
Reviewed-by: https://github.com/bugaevc
1 changed files with 12 additions and 1 deletions
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13
Userland/man.cpp
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@ -30,10 +30,21 @@
#include <LibCore/File.h>
#include <LibMarkdown/Document.h>
#include <stdio.h>
#include <sys/ioctl.h>
#include <unistd.h>
int main(int argc, char* argv[])
{
int view_width = 0;
if (isatty(STDOUT_FILENO)) {
struct winsize ws;
if (ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws) == 0)
view_width = ws.ws_col;
}
if (view_width == 0)
view_width = 80;
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
@ -104,6 +115,6 @@ int main(int argc, char* argv[])
auto document = Markdown::Document::parse(source);
ASSERT(document);
String rendered = document->render_for_terminal();
String rendered = document->render_for_terminal(view_width);
printf("%s", rendered.characters());
}