Xonsh support

README.md

@@ -55,6 +55,15 @@ if command -v nix-your-shell > /dev/null; then
 fi
 ```
 
+### Xonsh
+
+Add to your `~/.config/xonsh/rc.xsh`
+
+```xonsh
+if !(which nix-your-shell):
+    nix-your-shell xonsh | source
+```
+
 ### Nushell
 
 > [!IMPORTANT]

data/env.xsh

@@ -0,0 +1,5 @@
+# If you see this output, you probably forgot to pipe it into `source`:
+# nix-your-shell | source
+
+aliases['nix-shell'] = 'nix-your-shell nix-shell -- @($args)'
+aliases['nix'] = 'nix-your-shell nix -- @($args)'

src/main.rs

@@ -99,11 +99,15 @@ fn main() -> eyre::Result<()> {
                     include_str!("../data/env.nu")
                 }
 
+                ShellKind::Xonsh => {
+                    include_str!("../data/env.xsh")
+                }
+
                 ShellKind::Other(shell) => {
                     return Err(eyre!(
                         "I don't know how to generate a shell environment for `{shell}`"
                     ))
-                    .note("Supported shells are: `zsh`, `fish`, `nushell` and `bash`")
+                    .note("Supported shells are: `zsh`, `fish`, `nushell`, `xonsh`, and `bash`")
                 }
             }
             .to_owned();

src/shell.rs

@@ -24,6 +24,10 @@ pub enum ShellKind {
     /// <https://www.nushell.sh/>
     Nushell,
 
+    /// The `xonsh` shell.
+    /// <https://xon.sh>
+    Xonsh,
+
     /// A different shell.
     Other(String),
 }
@@ -35,6 +39,7 @@ impl Display for ShellKind {
             ShellKind::Fish => write!(f, "fish"),
             ShellKind::Bash => write!(f, "bash"),
             ShellKind::Nushell => write!(f, "nu"),
+            ShellKind::Xonsh => write!(f, "xonsh"),
             ShellKind::Other(shell) => write!(f, "{shell}"),
         }
     }
@@ -64,6 +69,8 @@ impl Shell {
             ShellKind::Bash
         } else if file_name.starts_with("nu") {
             ShellKind::Nushell
+        } else if file_name.starts_with("xonsh") {
+            ShellKind::Xonsh
         } else {
             ShellKind::Other(file_name.to_string())
         };