Add detection of Ghostty

Close #57
lusingander · Jan 1, 2025 · 465af3e · 465af3e
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Showing 2 changed files with 8 additions and 4 deletions.
diff --git a/README.md b/README.md
@@ -314,7 +314,7 @@ The terminals on which each has been confirmed to work are listed below.
 | Terminal emulator                                                                | Support | Note                                                                                                                                         |
 | -------------------------------------------------------------------------------- | ------- | -------------------------------------------------------------------------------------------------------------------------------------------- |
 | [iTerm2](https://iterm2.com)                                                     | ○       | But slower than other terminals                                                                                                              |
-| [WezTerm](https://wezfurlong.org/wezterm/index.html)                             | ○       |                                                                                                                                              |
+| [WezTerm](https://wezfurlong.org/wezterm/)                                       | ○       |                                                                                                                                              |
 | [VSCode integrated terminal](https://code.visualstudio.com/docs/terminal/basics) | ○       | Requires the [`terminal.integrated.enableImages` setting](https://code.visualstudio.com/docs/terminal/advanced#_image-support) to be enabled |
 | [Hyper](https://hyper.is)                                                        | △       | >=[v4.0.0](https://github.com/vercel/hyper/releases/tag/v4.0.0-canary.4), not yet officially released                                        |
 | [Tabby](https://tabby.sh)                                                        | △       | The graph background is not transparent                                                                                                      |
@@ -324,6 +324,7 @@ The terminals on which each has been confirmed to work are listed below.
 | Terminal emulator                         | Support | Note |
 | ----------------------------------------- | ------- | ---- |
 | [kitty](https://sw.kovidgoyal.net/kitty/) | ○       |      |
+| [Ghostty](https://ghostty.org)            | ○       |      |
 
 ### Unsupported environments
 

diff --git a/src/protocol.rs b/src/protocol.rs
@@ -7,10 +7,13 @@ use base64::Engine;
 pub fn auto_detect() -> ImageProtocol {
     // https://sw.kovidgoyal.net/kitty/glossary/#envvar-KITTY_WINDOW_ID
     if env::var("KITTY_WINDOW_ID").is_ok() {
-        ImageProtocol::Kitty
-    } else {
-        ImageProtocol::Iterm2
+        return ImageProtocol::Kitty;
     }
+    // https://ghostty.org/docs/help/terminfo
+    if env::var("TERM").is_ok_and(|t| t == "xterm-ghostty") {
+        return ImageProtocol::Kitty;
+    }
+    ImageProtocol::Iterm2
 }
 
 #[derive(Debug, Clone, Copy)]