209 lines
7.7 KiB
Python
209 lines
7.7 KiB
Python
#! /usr/bin/env python
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"""Tkinter-based GUI for websucker.
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Easy use: type or paste source URL and destination directory in
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their respective text boxes,click GO or hit return,and presto.
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"""
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from Tkinter import *
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import Tkinter
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import websucker
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import sys
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import os
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import threading
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import Queue
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import time
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VERBOSE=2
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try:
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class Canceled(Exception):
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"Exception used to cancel run()."
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except (NameError,TypeError):
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Canceled=__name__+".Canceled"
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class SuckerThread(websucker.Sucker):
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stopit=0
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savedir=None
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rootdir=None
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def __init__(self,msgq):
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self.msgq=msgq
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websucker.Sucker.__init__(self)
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self.setflags(verbose=VERBOSE)
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self.urlopener.addheaders=[('User-agent','websucker/%s'%websucker.__version__),]
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def message(self,format,*args):
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if args:
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format=format%args
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##print format
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self.msgq.put(format)
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def run1(self,url):
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try:
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try:
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self.reset()
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self.addroot(url)
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self.run()
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except Canceled:
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self.message("[canceled]")
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else:
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self.message("[done]")
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finally:
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self.msgq.put(None)
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def savefile(self,text,path):
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if self.stopit:
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raise Canceled
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websucker.Sucker.savefile(self,text,path)
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def getpage(self,url):
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if self.stopit:
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raise Canceled
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return websucker.Sucker.getpage(self,url)
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def savefilename(self,url):
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path=websucker.Sucker.savefilename(self,url)
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if self.savedir:
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n=len(self.rootdir)
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if path[:n] == self.rootdir:
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path=path[n:]
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while path[:1] == os.sep:
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path=path[1:]
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path=os.path.join(self.savedir,path)
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return path
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def XXXaddrobot(self,*args):
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pass
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def XXXisallowed(self,*args):
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return 1
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class App:
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sucker=None
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msgq=None
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def __init__(self,top):
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self.top=top
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top.columnconfigure(99,weight=1)
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self.url_label=Label(top,text="URL:")
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self.url_label.grid(row=0,column=0,sticky='e')
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self.url_entry=Entry(top,width=60,exportselection=0)
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self.url_entry.grid(row=0,column=1,sticky='we',
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columnspan=99)
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self.url_entry.focus_set()
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self.url_entry.bind("<Key-Return>",self.go)
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self.dir_label=Label(top,text="Directory:")
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self.dir_label.grid(row=1,column=0,sticky='e')
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self.dir_entry=Entry(top)
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self.dir_entry.grid(row=1,column=1,sticky='we',
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columnspan=99)
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self.go_button=Button(top,text="Go",command=self.go)
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self.go_button.grid(row=2,column=1,sticky='w')
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self.cancel_button=Button(top,text="Cancel",
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command=self.cancel,
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state=DISABLED)
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self.cancel_button.grid(row=2,column=2,sticky='w')
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self.auto_button=Button(top,text="Paste+Go",
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command=self.auto)
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self.auto_button.grid(row=2,column=3,sticky='w')
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self.status_label=Label(top,text="[idle]")
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self.status_label.grid(row=2,column=4,sticky='w')
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self.top.update_idletasks()
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self.top.grid_propagate(0)
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def message(self,text,*args):
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if args:
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text=text % args
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self.status_label.config(text=text)
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def check_msgq(self):
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while not self.msgq.empty():
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msg=self.msgq.get()
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if msg is None:
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self.go_button.configure(state=NORMAL)
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self.auto_button.configure(state=NORMAL)
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self.cancel_button.configure(state=DISABLED)
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if self.sucker:
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self.sucker.stopit=0
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self.top.bell()
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else:
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self.message(msg)
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self.top.after(100,self.check_msgq)
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def go(self,event=None):
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if not self.msgq:
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self.msgq=Queue.Queue(0)
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self.check_msgq()
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if not self.sucker:
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self.sucker=SuckerThread(self.msgq)
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if self.sucker.stopit:
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return
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self.url_entry.selection_range(0,END)
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url=self.url_entry.get()
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url=url.strip()
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if not url:
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self.top.bell()
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self.message("[Error: No URL entered]")
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return
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self.rooturl=url
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dir=self.dir_entry.get().strip()
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if not dir:
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self.sucker.savedir=None
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else:
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self.sucker.savedir=dir
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self.sucker.rootdir=os.path.dirname(
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websucker.Sucker.savefilename(self.sucker,url))
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self.go_button.configure(state=DISABLED)
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self.auto_button.configure(state=DISABLED)
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self.cancel_button.configure(state=NORMAL)
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self.message( '[running...]')
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self.sucker.stopit=0
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t=threading.Thread(target=self.sucker.run1,args=(url,))
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t.start()
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def cancel(self):
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if self.sucker:
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self.sucker.stopit=1
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self.message("[canceling...]")
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def auto(self):
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tries=['PRIMARY','CLIPBOARD']
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text=""
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for t in tries:
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try:
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text=self.top.selection_get(selection=t)
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except TclError:
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continue
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text=text.strip()
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if text:
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break
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if not text:
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self.top.bell()
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self.message("[Error: clipboard is empty]")
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return
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self.url_entry.delete(0,END)
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self.url_entry.insert(0,text)
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self.go()
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class AppArray:
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def __init__(self,top=None):
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if not top:
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top=Tk()
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top.title("websucker GUI")
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top.iconname("wsgui")
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top.wm_protocol('WM_DELETE_WINDOW',self.exit)
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self.top=top
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self.appframe=Frame(self.top)
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self.appframe.pack(fill='both')
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self.applist=[]
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self.exit_button=Button(top,text="Exit",command=self.exit)
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self.exit_button.pack(side=RIGHT)
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self.new_button=Button(top,text="New",command=self.addsucker)
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self.new_button.pack(side=LEFT)
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self.addsucker()
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##self.applist[0].url_entry.insert(END,"http://www.python.org/doc/essays/")
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def addsucker(self):
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self.top.geometry("")
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frame=Frame(self.appframe,borderwidth=2,relief=GROOVE)
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frame.pack(fill='x')
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app=App(frame)
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self.applist.append(app)
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done=0
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def mainloop(self):
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while not self.done:
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time.sleep(0.1)
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self.top.update()
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def exit(self):
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for app in self.applist:
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app.cancel()
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app.message("[exiting...]")
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self.done=1
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def main():
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AppArray().mainloop()
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if __name__ == '__main__':
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main()
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