import websucker
import sys
import os
-try:
- import threading
-except ImportError:
- threading = None
+import threading
+import Queue
+import time
-VERBOSE = 1
+VERBOSE = 2
try:
Canceled = __name__ + ".Canceled"
-class App(websucker.Sucker):
+class SuckerThread(websucker.Sucker):
- def __init__(self, top=None):
+ stopit = 0
+ savedir = None
+ rootdir = None
+
+ def __init__(self, msgq):
+ self.msgq = msgq
websucker.Sucker.__init__(self)
self.setflags(verbose=VERBOSE)
self.urlopener.addheaders = [
('User-agent', 'websucker/%s' % websucker.__version__),
- ##('Accept', 'text/html'),
- ##('Accept', 'text/plain'),
- ##('Accept', 'text/*'),
- ##('Accept', 'image/gif'),
- ##('Accept', 'image/jpeg'),
- ##('Accept', 'image/*'),
- ##('Accept', '*/*'),
]
+
+ def message(self, format, *args):
+ if args:
+ format = format%args
+ ##print format
+ self.msgq.put(format)
- if not top:
- top = Tk()
- top.title("websucker GUI")
- top.iconname("wsgui")
- top.wm_protocol('WM_DELETE_WINDOW', self.exit)
+ def run1(self, url):
+ try:
+ try:
+ self.reset()
+ self.addroot(url)
+ self.run()
+ except Canceled:
+ self.message("[canceled]")
+ else:
+ self.message("[done]")
+ finally:
+ self.msgq.put(None)
+
+ def savefile(self, text, path):
+ if self.stopit:
+ raise Canceled
+ websucker.Sucker.savefile(self, text, path)
+
+ def getpage(self, url):
+ if self.stopit:
+ raise Canceled
+ return websucker.Sucker.getpage(self, url)
+
+ def savefilename(self, url):
+ path = websucker.Sucker.savefilename(self, url)
+ if self.savedir:
+ n = len(self.rootdir)
+ if path[:n] == self.rootdir:
+ path = path[n:]
+ while path[:1] == os.sep:
+ path = path[1:]
+ path = os.path.join(self.savedir, path)
+ return path
+
+ def XXXaddrobot(self, *args):
+ pass
+
+ def XXXisallowed(self, *args):
+ return 1
+
+
+
+class App:
+
+ sucker = None
+ msgq = None
+
+ def __init__(self, top):
self.top = top
top.columnconfigure(99, weight=1)
self.url_label = Label(top, text="URL:")
self.url_entry.grid(row=0, column=1, sticky='we',
columnspan=99)
self.url_entry.focus_set()
+ self.url_entry.bind("<Key-Return>", self.go)
self.dir_label = Label(top, text="Directory:")
self.dir_label.grid(row=1, column=0, sticky='e')
self.dir_entry = Entry(top)
self.dir_entry.grid(row=1, column=1, sticky='we',
columnspan=99)
- self.exit_button = Button(top, text="Exit", command=self.exit)
- self.exit_button.grid(row=2, column=0, sticky='w')
self.go_button = Button(top, text="Go", command=self.go)
self.go_button.grid(row=2, column=1, sticky='w')
self.cancel_button = Button(top, text="Cancel",
self.auto_button.grid(row=2, column=3, sticky='w')
self.status_label = Label(top, text="[idle]")
self.status_label.grid(row=2, column=4, sticky='w')
- sys.stdout = self
self.top.update_idletasks()
self.top.grid_propagate(0)
- def mainloop(self):
- self.top.mainloop()
-
- def exit(self):
- self.stopit = 1
- self.message("[exiting...]")
- self.top.update_idletasks()
- self.top.quit()
-
- buffer = ""
-
- def write(self, text):
- self.top.update()
- if self.stopit:
- raise Canceled
- sys.stderr.write(text)
- lines = string.split(text, "\n")
- if len(lines) > 1:
- self.buffer = ""
- self.buffer = self.buffer + lines[-1]
- if string.strip(self.buffer):
- self.message(self.buffer)
-
def message(self, text, *args):
if args:
text = text % args
- self.status_label.config(text=text)
- stopit = 0
+ self.status_label.config(text=text)
- def go(self):
- if self.stopit:
+ def check_msgq(self):
+ while not self.msgq.empty():
+ msg = self.msgq.get()
+ if msg is None:
+ self.go_button.configure(state=NORMAL)
+ self.auto_button.configure(state=NORMAL)
+ self.cancel_button.configure(state=DISABLED)
+ if self.sucker:
+ self.sucker.stopit = 0
+ self.top.bell()
+ else:
+ self.message(msg)
+ self.top.after(100, self.check_msgq)
+
+ def go(self, event=None):
+ if not self.msgq:
+ self.msgq = Queue.Queue(0)
+ self.check_msgq()
+ if not self.sucker:
+ self.sucker = SuckerThread(self.msgq)
+ if self.sucker.stopit:
return
self.url_entry.selection_range(0, END)
url = self.url_entry.get()
self.rooturl = url
dir = string.strip(self.dir_entry.get())
if not dir:
- self.savedir = None
+ self.sucker.savedir = None
else:
- self.savedir = dir
- self.rootdir = os.path.dirname(
+ self.sucker.savedir = dir
+ self.sucker.rootdir = os.path.dirname(
websucker.Sucker.savefilename(self, url))
self.go_button.configure(state=DISABLED)
self.auto_button.configure(state=DISABLED)
self.cancel_button.configure(state=NORMAL)
- self.status_label['text'] = '[running...]'
- self.top.update_idletasks()
- if threading:
- t = threading.Thread(target=self.run1, args=(url,))
- t.start()
- else:
- self.run1(url)
-
- def run1(self, url):
- self.reset()
- self.addroot(url)
- self.stopit = 0
- try:
- try:
- self.run()
- except Canceled:
- self.message("[canceled]")
- else:
- self.message("[done]")
- self.top.bell()
- finally:
- self.go_button.configure(state=NORMAL)
- self.auto_button.configure(state=NORMAL)
- self.cancel_button.configure(state=DISABLED)
- self.stopit = 0
+ self.message( '[running...]')
+ self.sucker.stopit = 0
+ t = threading.Thread(target=self.sucker.run1, args=(url,))
+ t.start()
def cancel(self):
- self.stopit = 1
+ if self.sucker:
+ self.sucker.stopit = 1
self.message("[canceling...]")
def auto(self):
return
self.url_entry.delete(0, END)
self.url_entry.insert(0, text)
- self.top.update_idletasks()
self.go()
+
+
+class AppArray:
+
+ def __init__(self, top=None):
+ if not top:
+ top = Tk()
+ top.title("websucker GUI")
+ top.iconname("wsgui")
+ top.wm_protocol('WM_DELETE_WINDOW', self.exit)
+ self.top = top
+ self.appframe = Frame(self.top)
+ self.appframe.pack(fill='both')
+ self.applist = []
+ self.exit_button = Button(top, text="Exit", command=self.exit)
+ self.exit_button.pack(side=RIGHT)
+ self.new_button = Button(top, text="New", command=self.addsucker)
+ self.new_button.pack(side=LEFT)
+ self.addsucker()
+ ##self.applist[0].url_entry.insert(END, "http://www.python.org/doc/essays/")
+
+ def addsucker(self):
+ self.top.geometry("")
+ frame = Frame(self.appframe, borderwidth=2, relief=GROOVE)
+ frame.pack(fill='x')
+ app = App(frame)
+ self.applist.append(app)
+
+ done = 0
+
+ def mainloop(self):
+ while not self.done:
+ time.sleep(0.1)
+ self.top.update()
- def savefile(self, text, path):
- self.top.update()
- if self.stopit:
- raise Canceled
- websucker.Sucker.savefile(self, text, path)
-
- def getpage(self, url):
- self.top.update()
- if self.stopit:
- raise Canceled
- return websucker.Sucker.getpage(self, url)
-
- def savefilename(self, url):
- path = websucker.Sucker.savefilename(self, url)
- if self.savedir:
- n = len(self.rootdir)
- if path[:n] == self.rootdir:
- path = path[n:]
- while path[:1] == os.sep:
- path = path[1:]
- path = os.path.join(self.savedir, path)
- return path
+ def exit(self):
+ for app in self.applist:
+ app.cancel()
+ app.message("[exiting...]")
+ self.done = 1
+
+def main():
+ AppArray().mainloop()
if __name__ == '__main__':
- App().mainloop()
+ main()
projects / python / commitdiff