1e332daaed
- Major refactor and cleanup.
- Improved performance;
- No locking when writing to stdout.
- UNIX doesn't have any dynamic dispatch anymore.
- Windows has improved the way to check if ANSI modes are enabled.
- Removed lot's of complex API calls: `from_screen`, `from_output`
- Removed `Arc<TerminalOutput>` from all internal Api's.
- Removed termios dependency for UNIX systems.
- Upgraded deps.
- Removed about 1000 lines of code
- `TerminalOutput`
- `Screen`
- unsafe code
- Some duplicated code introduced by a previous refactor.
- Raw modes UNIX systems improved
- Added `NoItalic` attribute
52 lines
1.7 KiB
Rust
52 lines
1.7 KiB
Rust
#[cfg(windows)]
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use crate::sys::winapi::ansi::set_virtual_terminal_processing;
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#[cfg(windows)]
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pub fn supports_ansi() -> bool {
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// Some terminals on windows like GitBash can't use WinaApi calls directly so when we try to enable the ANSI-flag for windows this won't work.
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// Because of that we should check first if the TERM-variable is set and see if the current terminal is a terminal who does support ANSI.
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let supports_ansi = is_specific_term();
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match supports_ansi {
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true => {
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return true;
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}
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false => {
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// if it is not listed we should try with WinApi to check if we do support ANSI-codes.
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match set_virtual_terminal_processing(true) {
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Ok(_) => {
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return true;
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}
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Err(_) => {
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return false;
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}
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}
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}
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}
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}
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// checks if the 'TERM' environment variable is set to check if the terminal supports ANSI-codes.
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// I got the list of terminals from here: https://github.com/keqingrong/supports-ansi/blob/master/index.js
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#[cfg(windows)]
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fn is_specific_term() -> bool {
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const TERMS: [&'static str; 15] = [
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"xterm", // xterm, PuTTY, Mintty
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"rxvt", // RXVT
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"eterm", // Eterm
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"screen", // GNU screen, tmux
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"tmux", // tmux
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"vt100", "vt102", "vt220", "vt320", // DEC VT series
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"ansi", // ANSI
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"scoansi", // SCO ANSI
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"cygwin", // Cygwin, MinGW
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"linux", // Linux console
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"konsole", // Konsole
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"bvterm", // Bitvise SSH Client
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];
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match std::env::var("TERM") {
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Ok(val) => val != "dumb" || TERMS.contains(&val.as_str()),
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Err(_) => false,
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}
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}
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