from cvsgui.Macro import *
from cvsgui.CvsEntry import *
from cvsgui.ColorConsole import *
import cvsgui.App, os.path, os
import zipfile, string
import stat
import re


class RenameSelected(Macro):
	def __init__(self):
		Macro.__init__(self, "Rename selected file on CVS-Entries", MACRO_SELECTION,
			0, "Rename")

	def OnCmdUI(self, cmdui):
		# enable only if 1 regular folder and only 1 file is selected
		sel = cvsgui.App.GetSelection()
		isOnlyExistingFiles = len(sel) > 0
		if isOnlyExistingFiles:
			if not sel[0].IsFile() or sel[0].IsMissing():
				isOnlyExistingFiles = 0

		cmdui.Enable(isOnlyExistingFiles)
		if isOnlyExistingFiles:
			cmdui.SetText("Rename '" + sel[0].GetName() + "' on local repository")
		else:
			cmdui.SetText("Rename file on local repository")

	def Run(self):
		print "Renaming selected file..."
		
		# at this point we are sure we have only one regular folder
		sel = cvsgui.App.GetSelection()

		# find the top path of the selection and entry name
		entrypath = os.getcwd()
		entryname = sel[0].GetName()
		entryfile = entrypath + os.sep + "CVS" + os.sep + "Entries"

		msg = "Please enter the new name for the file:"
		title = "Rename entry"
		newname = entryname
		res, newname = cvsgui.App.PromptEditMessage(msg, newname, title)
		if res and len(newname) > 0:
			console = ColorConsole()
			console << kMagenta << "\tRenaming " << entryname << kNormal << " to " << kMagenta << newname << kNormal << '\n'

			# rename entry on cvs Entries file
			entryfilehandle = file(entryfile, 'r')
			oldcontent = entryfilehandle.read()
			entryfilehandle.close()
			newcontent = re.sub(entryname, newname, oldcontent)
			entryfilehandle = file(entryfile, 'w', 0)
			entryfilehandle.write(newcontent)
			entryfilehandle.close
			
			# rename file on local repository
			os.chdir(entrypath)
			os.rename(entryname, newname)
			print "%d file renamed." % (len(sel))
		else:
			console << kRed << "\t\tOperation aborted. No new name for" << entryname << kNormal << '\n'

RenameSelected()