1 files changed, 36 insertions, 0 deletions
diff --git a/test/fixture/mylex.py b/test/fixture/mylex.py
new file mode 100644
index 0000000..8f47049
--- /dev/null
+++ b/test/fixture/mylex.py
@@ -0,0 +1,36 @@
+"""
+Phony lex for testing SCons.
+
+Writes the contents of input file to stdout,
+after "substituting" $LEXFLAGS and $I_ARGS
+
+Intended for use as $LEX
+"""
+
+import getopt
+import sys
+
+def fake_lex():
+    if sys.platform == 'win32':
+        longopts = ['nounistd']
+    else:
+        longopts = []
+    cmd_opts, args = getopt.getopt(sys.argv[1:], 'I:tx', longopts)
+    opt_string = ''
+    i_arguments = ''
+    for opt, arg in cmd_opts:
+        if opt == '-I':
+            i_arguments = f'{i_arguments} {arg}'
+        else:
+            opt_string = f'{opt_string} {opt}'
+    for arg in args:
+        with open(arg, 'rb') as ifp:
+            contents = ifp.read().decode(encoding='utf-8')
+        contents = contents.replace('LEXFLAGS', opt_string)
+        contents = contents.replace('LEX', 'mylex.py')
+        contents = contents.replace('I_ARGS', i_arguments)
+        sys.stdout.write(contents)
+
+if __name__ == '__main__':
+    fake_lex()
+    sys.exit(0)