1 files changed, 34 insertions, 0 deletions
diff --git a/circuitpython/tools/file2h.py b/circuitpython/tools/file2h.py
new file mode 100644
index 0000000..df9cc02
--- /dev/null
+++ b/circuitpython/tools/file2h.py
@@ -0,0 +1,34 @@
+# SPDX-FileCopyrightText: 2014 MicroPython & CircuitPython contributors (https://github.com/adafruit/circuitpython/graphs/contributors)
+#
+# SPDX-License-Identifier: MIT
+
+# Reads in a text file, and performs the necessary escapes so that it
+# can be #included as a static string like:
+#    static const char string_from_textfile[] =
+#    #include "build/textfile.h"
+#    ;
+# This script simply prints the escaped string straight to stdout
+
+from __future__ import print_function
+
+import sys
+
+# Can either be set explicitly, or left blank to auto-detect
+# Except auto-detect doesn't work because the file has been passed
+# through Python text processing, which makes all EOL a \n
+line_end = "\\r\\n"
+
+if __name__ == "__main__":
+    filename = sys.argv[1]
+    for line in open(filename, "r").readlines():
+        if not line_end:
+            for ending in ("\r\n", "\r", "\n"):
+                if line.endswith(ending):
+                    line_end = ending.replace("\r", "\\r").replace("\n", "\\n")
+                    break
+            if not line_end:
+                raise Exception("Couldn't auto-detect line-ending of %s" % filename)
+        line = line.rstrip("\r\n")
+        line = line.replace("\\", "\\\\")
+        line = line.replace('"', '\\"')
+        print('"%s%s"' % (line, line_end))