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LibMarkdown: Take a 'view_width' argument for render_for_terminal()
Some constructs will require the width of the terminal (or a general 'width') to be rendered correctly, such as tables.
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12 changed files with 30 additions and 14 deletions
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@ -32,22 +32,38 @@
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#include <LibMarkdown/Document.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <unistd.h>
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int main(int argc, char* argv[])
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{
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if (pledge("stdio rpath", nullptr) < 0) {
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if (pledge("stdio rpath tty", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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const char* file_name = nullptr;
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bool html = false;
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int view_width = 0;
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Core::ArgsParser args_parser;
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args_parser.add_option(html, "Render to HTML rather than for the terminal", "html", 'H');
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args_parser.add_option(view_width, "Viewport width for the terminal (defaults to current terminal width)", "view-width", 0, "width");
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args_parser.add_positional_argument(file_name, "Path to Markdown file", "path", Core::ArgsParser::Required::No);
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args_parser.parse(argc, argv);
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if (!html && view_width == 0) {
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if (isatty(STDOUT_FILENO)) {
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struct winsize ws;
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if (ioctl(STDERR_FILENO, TIOCGWINSZ, &ws) < 0)
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view_width = 80;
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else
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view_width = ws.ws_col;
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} else {
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view_width = 80;
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}
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}
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auto file = Core::File::construct();
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bool success;
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if (file_name == nullptr) {
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@ -77,6 +93,6 @@ int main(int argc, char* argv[])
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return 1;
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}
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String res = html ? document->render_to_html() : document->render_for_terminal();
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String res = html ? document->render_to_html() : document->render_for_terminal(view_width);
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printf("%s", res.characters());
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}
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