""" tool to generate .pc files for pkgconfig """

import Common
import Object
import Utils
import Params
import Node
import os
from misc import copyobj, subst_func

class pkgcobj(copyobj):
    def __init__(self, type='none'):
        copyobj.__init__(self, type)
        self.fun = subst_func
        self.libs = []

    def apply(self):
        for name, lib in self.libs:
            val = {}
            p = self.env["PREFIX"]
            val["PREFIX"] = p
            val["BINDIR"] = os.path.join("${prefix}", "bin")
            val["LIBDIR"] = os.path.join("${prefix}", "lib")
            val["INCLUDEDIR"] = os.path.join("${prefix}", "include", "xmms2")
            val["VERSION"] = self.version

            val["NAME"] = name
            val["LIB"] = lib

            node = self.path.find_source('xmms2.pc.in')
            newnode = self.path.find_build(name+'.pc')

            if not newnode:
                newnode = Node.Node(name+'.pc', self.m_current_path)
                self.path.append_build(newnode)

            task = self.create_task('copy', self.env, 8)
            task.set_inputs(node)
            task.set_outputs(newnode)
            task.m_env = self.env
            task.fun = self.fun
            task.dict = val

    def install(self):
        for task in self.m_tasks:
            self.install_results('PKGCONFIGDIR', '', task);

def setup(env):
    Object.register('pkgc', pkgcobj)

def detect(conf):
    return 1