"""
This allows you to switch from controller to view and back again 
If the view is not there it allows you to enter a name for it
"""
from xpcom import components
import re
import os
#i have no clue but i jacked it from an example
wwatch = components.classes["@mozilla.org/embedcomp/window-watcher;1"].getService(components.interfaces.nsIWindowWatcher)
prompt = wwatch.getNewPrompter (wwatch.activeWindow)
#looking for something that starts with def
if komodo.document.displayPath.find("_controller.rb")>0:
    def_finder=re.compile("^def")
    komodo.editor.lineEnd()
    #highlight text from back?
    komodo.editor.vCHomeExtend()
    #get the text that was just highlighted
    #is there a better way to get each line of text?
    text_line = komodo.editor.selText
    #error checking line count
    line = komodo.editor.lineFromPosition(komodo.editor.currentPos)
    #if len is 2 we have a def
    while 1==len(def_finder.split(text_line.strip())) and line>1:
        komodo.editor.lineUp()
        komodo.editor.lineEnd()
        komodo.editor.vCHomeExtend()
        text_line = komodo.editor.selText
        line = komodo.editor.lineFromPosition(komodo.editor.currentPos)
    col = komodo.editor.getColumn(komodo.editor.currentPos)
    line = komodo.editor.lineFromPosition(komodo.editor.currentPos )
    komodo.editor.lineEnd()
    komodo.editor.vCHomeExtend()
    text_line = komodo.editor.selText
    #a[1] is method name
    method=def_finder.split(text_line.strip())[1]
    method=method.strip()
    paths= os.path.split(komodo.document.displayPath)
    controller_name=paths[1].replace("_controller.rb","")
    dir=os.path.split(paths[0])[0]
    view_dir=str(dir)+"/views/"+controller_name
    if os.path.isdir(view_dir):
        #only check for rhtml files maybe will expand to other formats
        if os.path.isfile(view_dir+"/"+method+".rhtml"):
            komodo.openURI("file:///"+view_dir+"/"+method+".rhtml")
        else:
            a=prompt.prompt("Create your self a view then?","You are creating a view for the contoller :"+controller_name,method+".rhtml","point less check box,I do not use the value",1)
            #a is a list maybe? where the value is stored in spot 1
            textfile = file(view_dir+"/"+a[1],'wa')
            textfile.close
            komodo.openURI("file:///"+view_dir+"/"+a[1])
    else:
        prompt.alert("Error", "no controller-view folder found:"+view_dir)    
elif komodo.document.displayPath.find(".rhtml")>0:#need to check other formats too
    paths = os.path.split(komodo.document.displayPath)
    filename=paths[1].split(".")[0]
    #strip out leading _ 
    def_finder=re.compile("^\s*def\s*"+filename,re.IGNORECASE)
    paths=os.path.split(paths[0])
    controller=paths[1]+"_controller.rb"
    path=paths=os.path.split(paths[0])[0]+"/controllers/"
    komodo.openURI("file:///"+path+controller)
    komodo.editor.documentEnd
    maxlines = komodo.editor.lineFromPosition(komodo.editor.currentPos)
    komodo.editor.documentStart
    komodo.editor.lineEnd()
    #highlight text from back
    komodo.editor.vCHomeExtend()
    #get the text that was just highlighted
    text_line = komodo.editor.selText
    #error checking line count
    col = komodo.editor.getColumn(komodo.editor.currentPos)
    line = komodo.editor.lineFromPosition(komodo.editor.currentPos)
    while def_finder.search(text_line)==None and line<maxlines:
        pompt.alert(str(def_finder.search(text_line)))
        komodo.editor.lineDown()
        komodo.editor.lineEnd()
        komodo.editor.vCHomeExtend()
        text_line = komodo.editor.selText
        col = komodo.editor.getColumn (komodo.editor.currentPos)
        line = komodo.editor.lineFromPosition(komodo.editor.currentPos)