source: waflib/Tools/glib2.py @ ce6186a

#! /usr/bin/env python
# encoding: utf-8
# WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file

import os
from waflib import Task,Utils,Options,Errors,Logs
from waflib.TaskGen import taskgen_method,before_method,after_method,feature
@taskgen_method
def add_marshal_file(self,filename,prefix):
        if not hasattr(self,'marshal_list'):
                self.marshal_list=[]
        self.meths.append('process_marshal')
        self.marshal_list.append((filename,prefix))
@before_method('process_source')
def process_marshal(self):
        for f,prefix in getattr(self,'marshal_list',[]):
                node=self.path.find_resource(f)
                if not node:
                        raise Errors.WafError('file not found %r'%f)
                h_node=node.change_ext('.h')
                c_node=node.change_ext('.c')
                task=self.create_task('glib_genmarshal',node,[h_node,c_node])
                task.env.GLIB_GENMARSHAL_PREFIX=prefix
        self.source=self.to_nodes(getattr(self,'source',[]))
        self.source.append(c_node)
class glib_genmarshal(Task.Task):
        def run(self):
                bld=self.inputs[0].__class__.ctx
                get=self.env.get_flat
                cmd1="%s %s --prefix=%s --header > %s"%(get('GLIB_GENMARSHAL'),self.inputs[0].srcpath(),get('GLIB_GENMARSHAL_PREFIX'),self.outputs[0].abspath())
                ret=bld.exec_command(cmd1)
                if ret:return ret
                c='''#include "%s"\n'''%self.outputs[0].name
                self.outputs[1].write(c)
                cmd2="%s %s --prefix=%s --body >> %s"%(get('GLIB_GENMARSHAL'),self.inputs[0].srcpath(),get('GLIB_GENMARSHAL_PREFIX'),self.outputs[1].abspath())
                return bld.exec_command(cmd2)
        vars=['GLIB_GENMARSHAL_PREFIX','GLIB_GENMARSHAL']
        color='BLUE'
        ext_out=['.h']
@taskgen_method
def add_enums_from_template(self,source='',target='',template='',comments=''):
        if not hasattr(self,'enums_list'):
                self.enums_list=[]
        self.meths.append('process_enums')
        self.enums_list.append({'source':source,'target':target,'template':template,'file-head':'','file-prod':'','file-tail':'','enum-prod':'','value-head':'','value-prod':'','value-tail':'','comments':comments})
@taskgen_method
def add_enums(self,source='',target='',file_head='',file_prod='',file_tail='',enum_prod='',value_head='',value_prod='',value_tail='',comments=''):
        if not hasattr(self,'enums_list'):
                self.enums_list=[]
        self.meths.append('process_enums')
        self.enums_list.append({'source':source,'template':'','target':target,'file-head':file_head,'file-prod':file_prod,'file-tail':file_tail,'enum-prod':enum_prod,'value-head':value_head,'value-prod':value_prod,'value-tail':value_tail,'comments':comments})
@before_method('process_source')
def process_enums(self):
        for enum in getattr(self,'enums_list',[]):
                task=self.create_task('glib_mkenums')
                env=task.env
                inputs=[]
                source_list=self.to_list(enum['source'])
                if not source_list:
                        raise Errors.WafError('missing source '+str(enum))
                source_list=[self.path.find_resource(k)for k in source_list]
                inputs+=source_list
                env['GLIB_MKENUMS_SOURCE']=[k.abspath()for k in source_list]
                if not enum['target']:
                        raise Errors.WafError('missing target '+str(enum))
                tgt_node=self.path.find_or_declare(enum['target'])
                if tgt_node.name.endswith('.c'):
                        self.source.append(tgt_node)
                env['GLIB_MKENUMS_TARGET']=tgt_node.abspath()
                options=[]
                if enum['template']:
                        template_node=self.path.find_resource(enum['template'])
                        options.append('--template %s'%(template_node.abspath()))
                        inputs.append(template_node)
                params={'file-head':'--fhead','file-prod':'--fprod','file-tail':'--ftail','enum-prod':'--eprod','value-head':'--vhead','value-prod':'--vprod','value-tail':'--vtail','comments':'--comments'}
                for param,option in params.items():
                        if enum[param]:
                                options.append('%s %r'%(option,enum[param]))
                env['GLIB_MKENUMS_OPTIONS']=' '.join(options)
                task.set_inputs(inputs)
                task.set_outputs(tgt_node)
class glib_mkenums(Task.Task):
        run_str='${GLIB_MKENUMS} ${GLIB_MKENUMS_OPTIONS} ${GLIB_MKENUMS_SOURCE} > ${GLIB_MKENUMS_TARGET}'
        color='PINK'
        ext_out=['.h']
@taskgen_method
def add_settings_schemas(self,filename_list):
        if not hasattr(self,'settings_schema_files'):
                self.settings_schema_files=[]
        if not isinstance(filename_list,list):
                filename_list=[filename_list]
        self.settings_schema_files.extend(filename_list)
@taskgen_method
def add_settings_enums(self,namespace,filename_list):
        if hasattr(self,'settings_enum_namespace'):
                raise Errors.WafError("Tried to add gsettings enums to '%s' more than once"%self.name)
        self.settings_enum_namespace=namespace
        if type(filename_list)!='list':
                filename_list=[filename_list]
        self.settings_enum_files=filename_list
def r_change_ext(self,ext):
        name=self.name
        k=name.rfind('.')
        if k>=0:
                name=name[:k]+ext
        else:
                name=name+ext
        return self.parent.find_or_declare([name])
@feature('glib2')
def process_settings(self):
        enums_tgt_node=[]
        install_files=[]
        settings_schema_files=getattr(self,'settings_schema_files',[])
        if settings_schema_files and not self.env['GLIB_COMPILE_SCHEMAS']:
                raise Errors.WafError("Unable to process GSettings schemas - glib-compile-schemas was not found during configure")
        if hasattr(self,'settings_enum_files'):
                enums_task=self.create_task('glib_mkenums')
                source_list=self.settings_enum_files
                source_list=[self.path.find_resource(k)for k in source_list]
                enums_task.set_inputs(source_list)
                enums_task.env['GLIB_MKENUMS_SOURCE']=[k.abspath()for k in source_list]
                target=self.settings_enum_namespace+'.enums.xml'
                tgt_node=self.path.find_or_declare(target)
                enums_task.set_outputs(tgt_node)
                enums_task.env['GLIB_MKENUMS_TARGET']=tgt_node.abspath()
                enums_tgt_node=[tgt_node]
                install_files.append(tgt_node)
                options='--comments "<!-- @comment@ -->" --fhead "<schemalist>" --vhead "  <@type@ id=\\"%s.@EnumName@\\">" --vprod "    <value nick=\\"@valuenick@\\" value=\\"@valuenum@\\"/>" --vtail "  </@type@>" --ftail "</schemalist>" '%(self.settings_enum_namespace)
                enums_task.env['GLIB_MKENUMS_OPTIONS']=options
        for schema in settings_schema_files:
                schema_task=self.create_task('glib_validate_schema')
                schema_node=self.path.find_resource(schema)
                if not schema_node:
                        raise Errors.WafError("Cannot find the schema file '%s'"%schema)
                install_files.append(schema_node)
                source_list=enums_tgt_node+[schema_node]
                schema_task.set_inputs(source_list)
                schema_task.env['GLIB_COMPILE_SCHEMAS_OPTIONS']=[("--schema-file="+k.abspath())for k in source_list]
                target_node=r_change_ext(schema_node,'.xml.valid')
                schema_task.set_outputs(target_node)
                schema_task.env['GLIB_VALIDATE_SCHEMA_OUTPUT']=target_node.abspath()
        def compile_schemas_callback(bld):
                if not bld.is_install:return
                Logs.pprint('YELLOW','Updating GSettings schema cache')
                command=Utils.subst_vars("${GLIB_COMPILE_SCHEMAS} ${GSETTINGSSCHEMADIR}",bld.env)
                ret=self.bld.exec_command(command)
        if self.bld.is_install:
                if not self.env['GSETTINGSSCHEMADIR']:
                        raise Errors.WafError('GSETTINGSSCHEMADIR not defined (should have been set up automatically during configure)')
                if install_files:
                        self.bld.install_files(self.env['GSETTINGSSCHEMADIR'],install_files)
                        if not hasattr(self.bld,'_compile_schemas_registered'):
                                self.bld.add_post_fun(compile_schemas_callback)
                                self.bld._compile_schemas_registered=True
class glib_validate_schema(Task.Task):
        run_str='rm -f ${GLIB_VALIDATE_SCHEMA_OUTPUT} && ${GLIB_COMPILE_SCHEMAS} --dry-run ${GLIB_COMPILE_SCHEMAS_OPTIONS} && touch ${GLIB_VALIDATE_SCHEMA_OUTPUT}'
        color='PINK'
def configure(conf):
        conf.find_program('glib-genmarshal',var='GLIB_GENMARSHAL')
        conf.find_perl_program('glib-mkenums',var='GLIB_MKENUMS')
        conf.find_program('glib-compile-schemas',var='GLIB_COMPILE_SCHEMAS',mandatory=False)
        def getstr(varname):
                return getattr(Options.options,varname,getattr(conf.env,varname,''))
        gsettingsschemadir=getstr('GSETTINGSSCHEMADIR')
        if not gsettingsschemadir:
                datadir=getstr('DATADIR')
                if not datadir:
                        prefix=conf.env['PREFIX']
                        datadir=os.path.join(prefix,'share')
                gsettingsschemadir=os.path.join(datadir,'glib-2.0','schemas')
        conf.env['GSETTINGSSCHEMADIR']=gsettingsschemadir
def options(opt):
        opt.add_option('--gsettingsschemadir',help='GSettings schema location [Default: ${datadir}/glib-2.0/schemas]',default='',dest='GSETTINGSSCHEMADIR')