Add additional arbitrary script handler.HEADrahm

This is a custom extension OSC 117.

2 files changed, 28 insertions, 16 deletions

diff --git a/Cargo.toml b/Cargo.toml
index 1435c0d..414b3ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 authors = ["Joe Wilm <joe@jwilm.com>", "Christian Duerr <contact@christianduerr.com>"]
 description = "Parser for implementing terminal emulators"
-repository = "https://github.com/alacritty/vte"
+repository = "git@git.josher.dev:r-alacritty-vte.git"
 documentation = "https://docs.rs/vte/"
 keywords = ["ansi", "vte", "parser", "terminal"]
 categories = ["parsing", "no-std"]
@@ -15,7 +15,7 @@ rust-version = "1.62.1"
 
 [features]
 ansi = ["log", "cursor-icon", "bitflags"]
-default = ["std"]
+default = ["std", "ansi"]
 std = ["memchr/std"]
 serde = ["dep:serde"]
 
diff --git a/src/ansi.rs b/src/ansi.rs
index 592266e..d917804 100644
--- a/src/ansi.rs
+++ b/src/ansi.rs
@@ -727,6 +727,9 @@ pub trait Handler {
     /// The output is of form `CSI > 4 ; mode m`.
     fn report_modify_other_keys(&mut self) {}
 
+    /// Extension to call a specific script with parameters.
+    fn extension_script(&mut self, _params: &Vec<String>) {}
+
     // Set SCP control.
     fn set_scp(&mut self, _char_path: ScpCharPath, _update_mode: ScpUpdateMode) {}
 }
@@ -1370,21 +1373,22 @@ where
                 }
 
                 for chunk in params[1..].chunks(2) {
-                    let index = match parse_number(chunk[0]) {
-                        Some(index) => index,
-                        None => {
-                            unhandled(params);
-                            continue;
+                    match parse_number(chunk[0]) {
+                        Some(index) => {
+                            if let Some(c) = xparse_color(chunk[1]) {
+                                self.handler.set_color(index as usize, c);
+                            } else if chunk[1] == b"?" {
+                                let prefix = alloc::format!("4;{index}");
+                                self.handler.dynamic_color_sequence(
+                                    prefix,
+                                    index as usize,
+                                    terminator,
+                                );
+                            } else {
+                                unhandled(params);
+                            }
                         },
-                    };
-
-                    if let Some(c) = xparse_color(chunk[1]) {
-                        self.handler.set_color(index as usize, c);
-                    } else if chunk[1] == b"?" {
-                        let prefix = alloc::format!("4;{index}");
-                        self.handler.dynamic_color_sequence(prefix, index as usize, terminator);
-                    } else {
-                        unhandled(params);
+                        None => unhandled(params),
                     }
                 }
             },
@@ -1520,6 +1524,14 @@ where
             // Reset text cursor color.
             b"112" => self.handler.reset_color(NamedColor::Cursor as usize),
 
+            b"117" => {
+                let strvec: Vec<String> = params
+                    .iter()
+                    .map(|&bytes| String::from_utf8_lossy(bytes).to_string())
+                    .collect();
+                self.handler.extension_script(&strvec)
+            },
+
             _ => unhandled(params),
         }
     }