general: checks for usage outside of a terminal on windows

bin/Cargo.toml

@@ -67,6 +67,7 @@ zip = { workspace = true }
 
 [target.'cfg(windows)'.dependencies]
 enable-ansi-support = "0.2.1"
+winapi = { version = "0.3.9", features = ["winuser"] }
 winreg = "0.52.0"
 
 [dev-dependencies]

bin/src/main.rs

@@ -2,7 +2,15 @@ use clap::Parser;
 use hemtt_workspace::reporting::WorkspaceFiles;
 use tracing::error;
 
+#[cfg(windows)]
+mod windows_message;
+
 fn main() {
+    #[cfg(windows)]
+    if !hemtt::is_ci() && std::env::args().count() == 1 {
+        windows_message::check_no_terminal();
+    }
+
     std::panic::set_hook(Box::new(|panic| {
         error!("{panic}");
         eprintln!(

bin/src/windows_message.rs

@@ -0,0 +1,57 @@
+use winapi::{
+    shared::minwindef::DWORD,
+    um::{
+        wincon::{GetConsoleProcessList, GetConsoleWindow},
+        winuser::{MessageBoxW, IDYES, MB_ICONQUESTION, MB_YESNO},
+    },
+};
+
+pub fn check_no_terminal() {
+    if is_console_created_for_this_program() {
+        message();
+        std::process::exit(1);
+    }
+}
+
+fn is_console_created_for_this_program() -> bool {
+    unsafe {
+        // Check if there is a console window
+        if GetConsoleWindow().is_null() {
+            // No console window is attached
+            return false;
+        }
+
+        // Get the number of processes attached to the console
+        let mut process_list: [DWORD; 2] = [0; 2];
+        let process_count =
+            GetConsoleProcessList(process_list.as_mut_ptr(), process_list.len() as DWORD);
+
+        // If only one process is attached, the console was likely created for this program
+        process_count == 1
+    }
+}
+
+fn message() {
+    let message = "This is a command-line tool. To use it, open a terminal and run it there.\n\nWould you like to open the documentation?";
+    let title = "CLI Tool - Information";
+
+    // Convert strings to wide strings for the Windows API
+    let message_wide: Vec<u16> = message.encode_utf16().chain(Some(0)).collect();
+    let title_wide: Vec<u16> = title.encode_utf16().chain(Some(0)).collect();
+
+    // Show the message box with Yes/No buttons
+    let response = unsafe {
+        MessageBoxW(
+            std::ptr::null_mut(),
+            message_wide.as_ptr(),
+            title_wide.as_ptr(),
+            MB_YESNO | MB_ICONQUESTION,
+        )
+    };
+
+    if response == IDYES {
+        if let Err(e) = webbrowser::open("https://hemtt.dev/") {
+            eprintln!("Failed to open the HEMTT book: {e}");
+        }
+    }
+}

hls/package.json

@@ -67,7 +67,9 @@
       {
         "language": "sqf",
         "scopes": {
-          "property.function": ["entity.name.function.sqf"]
+          "property.function": [
+            "entity.name.function.sqf"
+          ]
         }
       }
     ],

libs/preprocessor/src/parse/mod.rs

@@ -29,10 +29,10 @@ pub fn file(path: &WorkspacePath) -> Result<Vec<Arc<Token>>, Error> {
 }
 
 /// Parse a string into tokens
-/// 
+///
 /// # Errors
 /// If the string is invalid
-/// 
+///
 /// # Panics
 /// If the string is invalid
 pub fn str(source: &str, path: &WorkspacePath) -> Result<Vec<Arc<Token>>, Error> {

libs/preprocessor/src/processor/mod.rs

@@ -71,8 +71,7 @@ impl Processor {
 
         processor.file_stack.push(path.clone());
 
-        let tokens =
-            crate::parse::file(path).map_err(|e| (processor.included_files.clone(), e))?;
+        let tokens = crate::parse::file(path).map_err(|e| (processor.included_files.clone(), e))?;
         let mut pragma = Pragma::root();
         let mut buffer = Vec::with_capacity(tokens.len());
         let mut stream = tokens.into_iter().peekmore();