Only one in-package per file

diff --git a/resources/twoinpackage.lisp b/resources/twoinpackage.lisp
new file mode 100644 (file)
index 0000000..fb7fbfc
--- /dev/null
+++ b/resources/twoinpackage.lisp
@@ -0,0 +1,17 @@
+(in-package #:nothing)
+
+(defun hello-world (a b c)
+ (progn
+  (with-open-file (str "increasinglylongfilenamesfailme.dat" :direction :input :if-does-not-exist :create)
+   (when
+    (read-line str)
+    (format t "This file had some things in int, yay!~%")))))
+
+(in-package #:something)
+
+(defun hello-world (a b c)
+ (progn
+  (with-open-file (str "increasinglylongfilenamesfailme.dat" :direction :input :if-does-not-exist :create)
+   (when
+    (read-line str)
+    (format t "This file had some things in int, yay!~%")))))

diff --git a/src/main/checker.lisp b/src/main/checker.lisp
index b369a1bb5a07f84e066d501aedf28a37107404e7..a9c4082dad19d2558eb8ed18baac2f71f4958d8a 100644 (file)
--- a/src/main/checker.lisp
+++ b/src/main/checker.lisp
@@ -11,6 +11,7 @@
 ; * in-package must be first line in file unless file is package.lisp
 ; - No whitespace only lines
 ; - No empty lines at end of file
+; * Only one in-package per file
 ;
 ; Some thoughts
 ; - form starting reader macros will have to be hand added to this code
@@ -104,8 +105,9 @@
   (lambda ()
    (set-state :normal) nil))
  (defevaluator :begin ".*"
-  (lambda ()
-   "Must begin with in-package form"))
+  (constantly "Must begin with in-package form"))
+ (defevaluator :normal "\\( *in-package "
+  (constantly "Only one in-package per file"))
  (defevaluator :normal "\\n"
   (lambda ()
    (incf *line-no*)
@@ -121,9 +123,9 @@
   (lambda ()
    (let
     ((form (pop *form-stack*)))
-    (when
-     (< 50 (- *line-no* (car form)))
-     "Forms can't be over 50 lines long"))))
+    (cond
+     ((not form) "Unmatched ending paren")
+     ((< 50 (- *line-no* (car form))) "Forms can't be over 50 lines long")))))
 
  (defevaluator :normal "." (constantly nil))
  )