Add simple Python executable.

* modules/python.in: New file.
* modules/configure.ac: Configure it.
* .gitignore: Hide generated file.

1 files changed, 29 insertions, 0 deletions

diff --git a/modules/python.in b/modules/python.in
new file mode 100755
index 0000000..1dad073
--- /dev/null
+++ b/modules/python.in
@@ -0,0 +1,29 @@
+#!@GUILE@ \
+--no-auto-compile -e main -s
+!#
+
+(use-modules (ice-9 match)
+             (language python spec)
+             (language python module python)
+             (system repl common)
+             (system repl repl))
+
+(define* (main #:optional (args (command-line)))
+  (match args
+    ((_ file)
+     (let ((compiled (string-append file ".go")))
+       (compile-file file
+                     #:from python
+                     #:output-file compiled)
+       (load-compiled compiled)))
+    ((_)
+     (repl-default-option-set! 'prompt ">>> ")
+     (set! (@@ (system repl common) repl-welcome)
+           (const (display "\
+Python on Guile, version @VERSION@
+(Hit Ctrl-D to exit.)
+")))
+     (start-repl python)
+     #t)
+    (_ (format (current-error-port)
+               "usage: ~a file.py~%" this))))