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Only use OSC 8 on a TTY

pull/896/head
Wilfred Hughes 2025-10-07 09:30:45 +07:00
parent 6047469f71
commit 640358fd7c
1 changed files with 17 additions and 6 deletions
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23
src/options.rs
Unescape Escape View File

@ -128,12 +128,23 @@ fn app() -> clap::Command {
.to_string(),
);
// Make the link to the manual clickable in termainals that
// support OSC 8, the ANSI escape code for hyperlinks.
//
// https://gist.github.com/egmontkob/eb114294efbcd5adb1944c9f3cb5feda
// https://github.com/Alhadis/OSC8-Adoption
after_help.push_str("\n\nSee the full manual at \x1b]8;;https://difftastic.wilfred.me.uk/\x1b\\https://difftastic.wilfred.me.uk/\x1b]8;;\x1b\\.");
after_help.push_str("\n\nSee the full manual at ");
if std::io::stdout().is_tty() {
// Make the link to the manual clickable in terminals that
// support OSC 8, the ANSI escape code for hyperlinks.
//
// https://gist.github.com/egmontkob/eb114294efbcd5adb1944c9f3cb5feda
// https://github.com/Alhadis/OSC8-Adoption
//
// There isn't any way of detecting whether the terminal
// supports OSC 8 specifically, but we can limit usage to when
// there's a TTY. This is similar to how we detect whether to
// use colour.
after_help.push_str("\x1b]8;;https://difftastic.wilfred.me.uk/\x1b\\https://difftastic.wilfred.me.uk/\x1b]8;;\x1b\\");
} else {
after_help.push_str("https://difftastic.wilfred.me.uk/");
}
after_help.push_str(".");
Command::new("Difftastic")
.override_usage(USAGE)