Added internalize_scripts.py in preparation for ending reliance on "standard" scripts in /usr/local/share

1 files changed, 92 insertions, 0 deletions

diff --git a/internalize_scripts.py b/internalize_scripts.py
new file mode 100755
index 00000000..8b447aa0
--- /dev/null
+++ b/internalize_scripts.py
@@ -0,0 +1,92 @@
+#!/usr/bin/python
+
+import string, sys, os.path
+
+escapes = {}
+escapes['\a'] = r'\a'
+escapes['\b'] = r'\b'
+escapes['\f'] = r'\f'
+escapes['\n'] = r'\n'
+escapes['\r'] = r'\r'
+#escapes['\t'] = r'\t'
+# Let's replace tabs with four spaces
+# so the text looks nicely indented in the C source
+escapes['\t'] = r'    '
+escapes['\v'] = r'\v'
+# escapes['\''] = r'\''
+escapes['\"'] = r'\"'
+escapes['\\'] = r'\\'
+
+def escape(c):
+	if c in escapes:
+		return escapes[c]
+	elif c not in string.printable:
+		return "\\x%x" % ord(c)
+	else:
+		return c
+
+def stringize(line):
+	newline = '"'
+	for c in line:
+		newline += escape(c)
+	newline += '"'
+	return newline
+
+class cfunc:
+	def __init__(self, name, lines):
+		self.name = name
+		self.lines = lines
+		
+	def cdef(self):
+		result = ""
+		result += "static const char * const %s = \n\t" % self.cfunc_name()
+		result += '\n\t'.join(self.lines)
+		result += ';\n'
+		return result
+
+	def cfunc_name(self):
+		munged_name = string.replace(self.name, '-', '_')
+		return "function_%s" % munged_name
+
+funcs = []
+for file in sys.argv[1:]:
+	fd = open(file, 'r')
+	newlines = []
+	for line in fd:
+		newlines.append(stringize(line))
+	fd.close()
+	name = os.path.basename(file)
+	name, ext = os.path.splitext(name)
+	funcs.append(cfunc(name, newlines))
+
+# Sort our functions by name
+funcs.sort(key=cfunc.cfunc_name) 
+
+# Output our header
+fd = open('builtin_scripts.h', 'w')
+fd.write('/* This file is generated by internalize_scripts.py */\n\n')
+fd.write("""struct builtin_script_t {
+	const char *name;
+	const char *def;
+};""")
+
+fd.write('\n')
+fd.write('\n')
+fd.write('extern const struct builtin_script_t builtin_scripts[%d];\n' % len(funcs))
+fd.write('\n')
+fd.close()
+
+# Output the function definitions
+fd = open('builtin_scripts.cpp', 'w')
+fd.write('/* This file is generated by internalize_scripts.py */\n\n')
+fd.write('#include "builtin_scripts.h"\n\n')
+for func in funcs:
+	fd.write(func.cdef())
+	fd.write('\n')
+
+# Output the refs
+func_refs = ["{%s, %s}" % (stringize(func.name), func.cfunc_name()) for func in funcs]
+fd.write('const struct builtin_script_t builtin_scripts[%d] =\n' % len(funcs))
+fd.write('{\n\t')
+fd.write(',\n\t'.join(func_refs))
+fd.write('\n};\n')