Playing against the computer actually works!

1 files changed, 24 insertions, 0 deletions

diff --git a/src/consulter.rs b/src/consulter.rs
new file mode 100644
index 0000000..1f27124
--- /dev/null
+++ b/src/consulter.rs
@@ -0,0 +1,24 @@
+use std::fs::File;
+use std::io::{Error, ErrorKind, Result, Write};
+use std::process::Command;
+
+use crate::game::*;
+use crate::parser::*;
+
+const FILE_NAME: &str = "/tmp/takwrap_ptn_consult.ptn";
+
+pub fn consult_next_action(game: &Game, proc: &str) -> Result<Action> {
+    let file = File::create(FILE_NAME)?;
+
+    write!(&file, "{}", game)?;
+
+    let output = Command::new(proc).args(&[FILE_NAME]).output()?;
+
+    match String::from_utf8(output.stdout) {
+        Err(e) => Err(Error::new(ErrorKind::InvalidData, e)),
+        Ok(string) => match parse_action(game, &string) {
+            Err(string) => Err(Error::new(ErrorKind::InvalidData, string)),
+            Ok(action) => Ok(action),
+        },
+    }
+}