#
#  REAppDelegate.py
#  ReSTedit
#
#  Created by Dinu Gherman on Wed Jul 02 2003.
#  Copyright (c) 2003 Dinu Gherman. All rights reserved.
#

import os

from PyObjCTools import NibClassBuilder

import objc
from objc import *
from Foundation import *
from AppKit import *

# create ObjC classes as defined in MainMenu.nib
NibClassBuilder.extractClasses("MainMenu")

from REDocument import REDocument

def path2dict(path):
    bundlePath = NSBundle.mainBundle().bundlePath()
    value = {}
    
    value['path'] = path
    value['shortName'] = NSString.lastPathComponent(path)
    if path.find(bundlePath) == 0:
        value['displayName'] = '%s (built in)' % NSString.lastPathComponent(path)
    else:
        value['displayName'] = '%s - %s' % (NSString.lastPathComponent(path), NSString.stringByDeletingLastPathComponent(path))
    
    return value

class REAppDelegate(NibClassBuilder.AutoBaseClass):
    infoPanel = ivar('infoPanel')
    styleSheets = ivar('styleSheets')
    pdfEnabled = ivar('pdfEnabled', objc._C_BOOL)
    
    def init(self):
        self = super(REAppDelegate, self).init()

        # add known LaTeX path to environment PATH, if needed
        texPath = ":/usr/local/teTeX/bin/powerpc-apple-darwin-current"
        os.environ["PATH"] += texPath
        
        # try disabling PDF export menu item, if needed...
        res = os.popen("which pdflatex").read()
        self.pdfEnabled = len(res) and res[0] == '/'
        
        return self
        
    def showInfoPanel_(self, sender):
        if self.infoPanel is None:
            from REInfoPanel import REInfoPanel
            self.infoPanel = REInfoPanel.alloc().init()
        self.infoPanel.showWindow_(sender)

    def applicationShouldOpenUntitledFile_(self, sender):
        # return NO if you don't want untitled document to be opened on app launch
        return YES
        
    def openReSTSourceURL_(self, u):
        d = REDocument.alloc().initWithContentsOfURL_ofType_(u, "ReSTDoc")
        if not d:
            print "failed to create document"
            return
        NSDocumentController.sharedDocumentController().addDocument_(d)
        d.makeWindowControllers()
        d.showWindows()

    def showReSTQuickStart_(self, sender):
        u = NSURL.URLWithString_("http://docutils.sourceforge.net/docs/rst/quickstart.txt")
        self.openReSTSourceURL_(u)
    
    def showReSTReference_(self, sender):
        u = NSURL.URLWithString_("http://docutils.sourceforge.net/spec/rst/reStructuredText.txt")
        self.openReSTSourceURL_(u)
    
    def availableStyleSheets(self):
        if not self.styleSheets:
            styleSheets = []
            for p in NSBundle.mainBundle().pathsForResourcesOfType_inDirectory_("css", None):
                styleSheets.append(path2dict(p))
            
            supportDirectory = NSWorkspace.sharedWorkspace().applicationSupportDirectory()
            supportContents = NSFileManager.defaultManager().directoryContentsAtPath_(supportDirectory)
            for aFile in supportContents:
                if aFile[-4:] == '.css':
                    styleSheets.append(path2dict(os.path.join(supportDirectory, aFile)))
            
            self.styleSheets = styleSheets
        return self.styleSheets