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ultimate-vim/sources_non_forked/cocoa.vim/lib/extras/build_syntaxfile.py
2017-11-27 13:43:13 +08:00

94 lines
3.5 KiB
Python
Executable file

#!/usr/bin/python
'''Builds Vim syntax file for Cocoa keywords.'''
import sys, datetime
import cocoa_definitions
def usage():
print 'usage: build_syntaxfile.py [outputfile]'
return -1
def generate_syntax_file():
'''Returns a list of lines for a Vim syntax file of Cocoa keywords.'''
dir = './cocoa_indexes/'
cocoa_definitions.extract_files_to(dir)
# Normal classes & protocols need to be differentiated in syntax, so
# we need to generate them again.
headers = ' '.join(cocoa_definitions.default_headers())
output = \
['" Description: Syntax highlighting for the cocoa.vim plugin.',
'" Adds highlighting for Cocoa keywords (classes, types, etc.).',
'" Last Generated: ' + datetime.date.today().strftime('%B %d, %Y'),
'']
output += ['" Cocoa Functions',
'syn keyword cocoaFunction containedin=objcMessage '
+ join_lines(read_file(dir + 'functions.txt')),
'',
'" Cocoa Classes',
'syn keyword cocoaClass containedin=objcMessage '
+ join_lines(get_classes(headers)),
'',
'" Cocoa Protocol Classes',
'syn keyword cocoaProtocol containedin=objcProtocol '
+ join_lines(get_protocol_classes(headers)),
'',
'" Cocoa Types',
'syn keyword cocoaType containedin=objcMessage CGFloat '
+ join_lines(read_file(dir + 'types.txt')),
'',
'" Cocoa Constants',
'syn keyword cocoaConstant containedin=objcMessage '
+ join_lines(read_file(dir + 'constants.txt')),
'',
'" Cocoa Notifications',
'syn keyword cocoaNotification containedin=objcMessage '
+ join_lines(read_file(dir + 'notifications.txt')),
'']
output += ['hi link cocoaFunction Keyword',
'hi link cocoaClass Special',
'hi link cocoaProtocol cocoaClass',
'hi link cocoaType Type',
'hi link cocoaConstant Constant',
'hi link cocoaNotification Constant']
return output
def read_file(fname):
'''Returns the lines as a string for the given filename.'''
f = open(fname, 'r')
lines = f.read()
f.close()
return lines
def join_lines(lines):
'''Returns string of lines with newlines converted to spaces.'''
if type(lines).__name__ == 'str':
return lines.replace('\n', ' ')
else:
line = ([line[:-1] if line[-1] == '\n' else line for line in lines])
return ' '.join(line)
def get_classes(header_files):
'''Returns @interface classes.'''
return cocoa_definitions.match_output("grep -ho '@interface \(NS\|UI\)[A-Za-z]*' "
+ header_files, '(NS|UI)\w+', 0)
def get_protocol_classes(header_files):
'''Returns @protocol classes.'''
return cocoa_definitions.match_output("grep -ho '@protocol \(NS\|UI\)[A-Za-z]*' "
+ header_files, '(NS|UI)\w+', 0)
def output_file(fname=None):
'''Writes syntax entries to file or prints them if no file is given.'''
if fname:
cocoa_definitions.write_file(fname, generate_syntax_file())
else:
print "\n".join(generate_syntax_file())
if __name__ == '__main__':
if '-h' in sys.argv or '--help' in sys.argv:
sys.exit(usage())
else:
output_file(sys.argv[1] if len(sys.argv) > 1 else None)