Add better help texts for Error::ShellProgramNotFound

add bun, deno, elixir and split the matching logic into different OS

compiler-core/src/error.rs

@@ -1032,20 +1032,56 @@ https://gleam.run/getting-started/installing/",
 Documentation for installing rebar3 can be viewed here:
 https://gleam.run/getting-started/installing/",
                     ),
-                    _ => (),
-                }
-                match (program.as_str(), env::consts::OS) {
-                    // TODO: Further suggestions for other OSes?
-                    ("erl" | "erlc" | "escript", "macos") => text.push_str(
-                        "
-You can also install Erlang via homebrew using \"brew install erlang\"",
-                    ),
-                    ("rebar3", "macos") => text.push_str(
+                    "bun" => text.push_str(
                         "
-You can also install rebar3 via homebrew using \"brew install rebar3\"",
+Documentation for installing bun can be viewed here:
+https://bun.sh/docs/installation/
+You may need to restart your shell after installing bun.",
                     ),
                     _ => (),
-                };
+                }
+                match env::consts::OS {
+                    "macos" => {
+                        fn brew_install(program: &str) -> String {
+                            format!("\nYou can install {} via homebrew: brew install {}", program, program)
+                        }
+                        match program.as_str() {
+                            "erl" | "erlc" | "escript" => text.push_str(&brew_install("erlang")),
+                            "rebar3" => text.push_str(&brew_install("rebar3")),
+                            "deno" => text.push_str(&brew_install("deno")),
+                            "elixir" => text.push_str(&brew_install("elixir")),
+                            other => text.push_str(&wrap_format!("
+You might need to install {other} manually on your macOS."
+                            )),
+                        }
+                    }
+                    "linux" => {
+                        if let Ok(distro) = std::fs::read_to_string("/etc/os-release") {
+                            if distro.contains("ubuntu") || distro.contains("debian") {
+                                text.push_str(&wrap_format!("
+You can try installing {program} using apt: \"sudo apt install {program}\".
+If that doesn't work, you might need to install {program} manually."
+                                ));
+                            } else if distro.contains("fedora") || distro.contains("centos") {
+                                text.push_str(&wrap_format!("
+You can try installing {program} using dnf: \"sudo dnf install {program}\".
+If that doesn't work, you might need to install {program} manually."
+                                ));
+                            } else {
+                                text.push_str(&wrap_format!("
+You might need to install {program} manually."
+                                ));
+                            }
+                        } else {
+                            text.push_str(&wrap_format!("
+Failed to determine your Linux distribution, please install {program} manually."
+                            ));
+                        }
+                    }
+                    _ => text.push_str(&format!("
+You might need to install {program} manually."
+                    )),
+                }
 
                 vec![Diagnostic {
                     title: "Program not found".into(),