mpv/waftools/generators/sources.py

108 lines
3.5 KiB
Python

from waflib.Build import BuildContext
from waflib import TaskGen, Utils
from io import StringIO
from TOOLS.matroska import generate_C_header, generate_C_definitions
from TOOLS.file2string import file2string
import os
def __zshcomp_cmd__(ctx, argument):
return '"${{BIN_PERL}}" "{0}/TOOLS/zsh.pl" "{1}" > "${{TGT}}"' \
.format(ctx.srcnode.abspath(), argument)
def __wayland_scanner_cmd__(ctx, mode, dir, src, vendored_file):
return "${{WAYSCAN}} {0} < {1} > ${{TGT}}".format(
mode,
"${SRC}" if vendored_file else "{}/{}".format(dir, src)
)
def __file2string__(ctx, **kwargs):
ctx(
rule = __file2string_cmd__(ctx),
before = ("c",),
name = os.path.basename(kwargs['target']),
**kwargs
)
def execf(self, fn):
setattr(self, 'before', ['c'])
setattr(self, 'rule', ' ') # waf doesn't print the task with no rule
target = getattr(self, 'target', None)
out = self.path.find_or_declare(target)
tmp = StringIO()
fn(tmp)
out.write(tmp.getvalue())
tmp.close()
@TaskGen.feature('file2string')
def f2s(self):
def fn(out):
source = getattr(self, 'source', None)
src = self.path.find_resource(source)
file2string(source, iter(src.read().splitlines(True)), out)
execf(self, fn)
@TaskGen.feature('ebml_header')
def ebml_header(self):
execf(self, generate_C_header)
@TaskGen.feature('ebml_definitions')
def ebml_definitions(self):
execf(self, generate_C_definitions)
def __zshcomp__(ctx, **kwargs):
ctx(
rule = __zshcomp_cmd__(ctx, ctx.bldnode.abspath() + '/mpv'),
after = ("c", "cprogram",),
name = os.path.basename(kwargs['target']),
**kwargs
)
def __wayland_protocol_code__(ctx, **kwargs):
protocol_is_vendored = kwargs.get("vendored_protocol", False)
file_name = kwargs['protocol'] + '.xml'
if protocol_is_vendored:
del kwargs['vendored_protocol']
kwargs['source'] = '{}/{}'.format(kwargs['proto_dir'], file_name)
ctx(
rule = __wayland_scanner_cmd__(ctx, 'code', kwargs['proto_dir'],
file_name,
protocol_is_vendored),
name = os.path.basename(kwargs['target']),
**kwargs
)
def __wayland_protocol_header__(ctx, **kwargs):
protocol_is_vendored = kwargs.get("vendored_protocol", False)
file_name = kwargs['protocol'] + '.xml'
if protocol_is_vendored:
del kwargs['vendored_protocol']
kwargs['source'] = '{}/{}'.format(kwargs['proto_dir'], file_name)
ctx(
rule = __wayland_scanner_cmd__(ctx, 'client-header', kwargs['proto_dir'],
file_name,
protocol_is_vendored),
before = ('c',),
name = os.path.basename(kwargs['target']),
**kwargs
)
@TaskGen.feature('cprogram')
@TaskGen.feature('cshlib')
@TaskGen.feature('cstlib')
@TaskGen.feature('apply_link')
def handle_add_object(tgen):
if getattr(tgen, 'add_object', None):
for input in Utils.to_list(tgen.add_object):
input_node = tgen.path.find_resource(input)
if input_node is not None:
tgen.link_task.inputs.append(input_node)
BuildContext.file2string = __file2string__
BuildContext.wayland_protocol_code = __wayland_protocol_code__
BuildContext.wayland_protocol_header = __wayland_protocol_header__
BuildContext.zshcomp = __zshcomp__