libvips/doc/gen-function-list.py
Kleis Auke Wolthuizen 8ac6574560 Change 'char *' to 'const char *' in the C++ binding
+ some documentation improvements.
2019-04-24 16:02:52 +02:00

69 lines
1.6 KiB
Python
Executable File

#!/usr/bin/env python
# walk vips and generate a list of all operators and their descriptions
# for docs
# this needs pyvips
#
# pip install --user pyvips
# sample output:
# <row>
# <entry>gamma</entry>
# <entry>Gamma an image</entry>
# <entry>vips_gamma()</entry>
# </row>
from pyvips import Operation, Error, \
ffi, type_map, type_from_name, nickname_find
# for VipsOperationFlags
_OPERATION_DEPRECATED = 8
def gen_function(operation_name):
op = Operation.new_from_name(operation_name)
print('<row>')
print(' <entry>{}</entry>'.format(operation_name))
print(' <entry>{}</entry>'.format(op.get_description().capitalize()))
print(' <entry>vips_{}()</entry>'.format(operation_name))
print('</row>')
def gen_function_list():
all_nicknames = []
def add_nickname(gtype, a, b):
nickname = nickname_find(gtype)
try:
# can fail for abstract types
op = Operation.new_from_name(nickname)
# we are only interested in non-deprecated operations
if (op.get_flags() & _OPERATION_DEPRECATED) == 0:
all_nicknames.append(nickname)
except Error:
pass
type_map(gtype, add_nickname)
return ffi.NULL
type_map(type_from_name('VipsOperation'), add_nickname)
# add 'missing' synonyms by hand
all_nicknames.append('crop')
# make list unique and sort
all_nicknames = list(set(all_nicknames))
all_nicknames.sort()
for nickname in all_nicknames:
gen_function(nickname)
if __name__ == '__main__':
gen_function_list()