Changes to make completions internalized scripts.

This about doubles the size of fish. These things are huge. We may not want to ship it like this.

Makefile.in

@@ -168,7 +168,7 @@ GENERATED_INTERN_SCRIPT_FILES := builtin_scripts.h builtin_scripts.cpp
 # Use a pattern rule so that Make knows to only issue one invocation
 # per http://www.gnu.org/software/make/manual/make.html#Pattern-Intro
 builtin%scripts.h builtin%scripts.cpp: internalize_scripts.py
-	./internalize_scripts.py share/functions/*.fish
+	./internalize_scripts.py share/functions/*.fish share/completions/*.fish
 
 
 #
@@ -889,6 +889,7 @@ distclean: clean
 
 clean:
 	rm -f *.o doc.h doc.tmp doc_src/*.doxygen doc_src/*.cpp doc_src/*.o doc_src/commands.hdr
+	rm -f $(GENERATED_INTERN_SCRIPT_FILES)
 	rm -f tests/tmp.err tests/tmp.out tests/tmp.status tests/foo.txt
 	rm -f $(PROGRAMS) fish_tests tokenizer_test key_reader
 	rm -f share/config.fish etc/config.fish doc_src/index.hdr doc_src/commands.hdr

internalize_scripts.py

@@ -1,5 +1,6 @@
 #!/usr/bin/python
 
+
 import string, sys, os.path
 
 escapes = {}
@@ -19,21 +20,28 @@ escapes['\\'] = r'\\'
 
 def escape(c):
 	if c in escapes:
-		return escapes[c]
+		return (escapes[c], False)
 	elif c not in string.printable:
-		return "\\x%x" % ord(c)
+		return ("\\x%x" % ord(c), True)
 	else:
-		return c
+		return (c, False)
 
 def stringize(line):
 	newline = '"'
+	was_escape = False
 	for c in line:
-		newline += escape(c)
+		# Avoid an issue where characters after a hexadecimal escape are treated as part of that escape
+		# by adding two quotes
+		if was_escape and c in string.hexdigits:
+			newline += '""'
+		chars, was_escape = escape(c)
+		newline += chars
 	newline += '"'
 	return newline
 
 class cfunc:
-	def __init__(self, name, lines):
+	def __init__(self, type, name, lines):
+		self.type = type
 		self.name = name
 		self.lines = lines
 		
@@ -45,21 +53,35 @@ class cfunc:
 		return result
 
 	def cfunc_name(self):
-		munged_name = string.replace(self.name, '-', '_')
-		return "function_%s" % munged_name
+		# Translate - and . to underscore
+		translator = string.maketrans('-.', '__')
+		munged_name = string.translate(self.name, translator)
+		return "%s_%s" % (self.type, munged_name)
 
-funcs = []
+TYPES = ['function', 'completion']
+type_to_funcs = dict((t, []) for t in TYPES)
 for file in sys.argv[1:]:
 	fd = open(file, 'r')
 	newlines = []
 	for line in fd:
 		newlines.append(stringize(line))
 	fd.close()
+	dirname = os.path.dirname(file)
+	
+	# Try to figure out the file type (completion or function)
+	matches = [dir in dirname for dir in TYPES]
+	if matches.count(True) is not 1:
+		print "Cannot determine the type of the file at path %s" % file
+		sys.exit(-1)
+	type = TYPES[matches.index(True)]
+	
 	name = os.path.basename(file)
 	name, ext = os.path.splitext(name)
-	funcs.append(cfunc(name, newlines))
+	newfunc = cfunc(type, name, newlines)
+	type_to_funcs[type].append(newfunc)
 
 # Sort our functions by name
+for funcs in type_to_funcs.itervalues():
 	funcs.sort(key=cfunc.cfunc_name)
 
 # Output our header
@@ -71,8 +93,11 @@ fd.write("""struct builtin_script_t {
 };""")
 
 fd.write('\n')
+
+for type in TYPES:
+	funcs = type_to_funcs[type]
 	fd.write('\n')
-fd.write('extern const struct builtin_script_t internal_function_scripts[%d];\n' % len(funcs))
+	fd.write('extern const struct builtin_script_t internal_%s_scripts[%d];' % (type, len(funcs)))
 	fd.write('\n')
 fd.close()
 
@@ -80,13 +105,17 @@ fd.close()
 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:
+for type in TYPES:
+	for func in type_to_funcs[type]:
 		fd.write(func.cdef())
 		fd.write('\n')
 
 # Output the refs
+for type in TYPES:
+	funcs = type_to_funcs[type]
 	func_refs = ["{L%s, %s}" % (stringize(func.name), func.cfunc_name()) for func in funcs]
-fd.write('const struct builtin_script_t internal_function_scripts[%d] =\n' % len(funcs))
+	fd.write('const struct builtin_script_t internal_%s_scripts[%d] =\n' % (type, len(funcs)))
 	fd.write('{\n\t')
 	fd.write(',\n\t'.join(func_refs))
 	fd.write('\n};\n')
+fd.close()

parse_util.cpp

@@ -870,10 +870,12 @@ int parse_util_load( const wcstring &cmd,
     /* Figure out which builtin-scripts array to search (if any) */
     const builtin_script_t *builtins = NULL;
     size_t builtin_count = 0;
-    if (path_var_name == L"fish_function_path")
-    {
+    if (path_var_name == L"fish_function_path") {
         builtins = internal_function_scripts;
         builtin_count = sizeof internal_function_scripts / sizeof *internal_function_scripts;
+    } else if (path_var_name == L"fish_complete_path") {
+        builtins = internal_completion_scripts;
+        builtin_count = sizeof internal_completion_scripts / sizeof *internal_completion_scripts;        
     }
 
 	/*