/
stemmer-ui.py
executable file
·114 lines (90 loc) · 3.73 KB
/
stemmer-ui.py
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#!/usr/bin/env python
import sys
import re
import pygtk
pygtk.require('2.0')
import gtk
import popen2
class Stemmer:
def __init__(self, argv):
if len(argv) > 1:
self.stemmer = argv[1]
else:
self.stemmer = "./stemwords"
def stemWord(self,str):
self.fin, self.fout = popen2.popen2(self.stemmer + " -l ta")
self.fout.write(str)
self.fout.write("\n")
self.fout.close()
res=self.fin.readlines()
self.fin.close()
return res
class TamilStemmerGUI:
def __init__(self):
self.stemmer = Stemmer(sys.argv)
self.word_count = 0
self.window = gtk.Window(gtk.WINDOW_TOPLEVEL)
self.window.connect('delete_event', self.delete_event)
self.window.connect('destroy',self.destroy)
self.window.set_title('Tamil Stemmer GUI')
self.window.set_size_request(350,400)
self.list = gtk.ListStore(int,str,str,str)
self.entry = gtk.Entry()
self.entry.connect('activate', self.add_new_row, self.list)
self.tvcolumn1 = gtk.TreeViewColumn('No.')
self.cell1 = gtk.CellRendererText()
self.tvcolumn1.pack_start(self.cell1,True)
self.tvcolumn1.add_attribute(self.cell1,'text',0)
self.tvcolumn1.set_resizable(True)
self.tvcolumn2 = gtk.TreeViewColumn('Word')
self.cell2 = gtk.CellRendererText()
self.tvcolumn2.pack_start(self.cell2,True)
self.tvcolumn2.add_attribute(self.cell2,'text',1)
self.tvcolumn2.set_min_width(175)
self.tvcolumn3 = gtk.TreeViewColumn('Stemmed word')
self.cell3 = gtk.CellRendererText()
self.tvcolumn3.pack_start(self.cell3,True)
self.tvcolumn3.add_attribute(self.cell3,'text',2)
self.tview = gtk.TreeView(self.list)
self.tview.append_column(self.tvcolumn1)
self.tview.append_column(self.tvcolumn2)
self.tview.append_column(self.tvcolumn3)
self.tview.set_grid_lines(gtk.TREE_VIEW_GRID_LINES_BOTH)
self.scrollwindow = gtk.ScrolledWindow()
self.scrollwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.scrollwindow.add(self.tview)
self.textview = gtk.TextView()
self.textbuffer = self.textview.get_buffer()
self.textview.set_editable(False)
self.textview.set_justification(gtk.JUSTIFY_CENTER)
self.scrolledwindow2 = gtk.ScrolledWindow()
self.scrolledwindow2.set_policy(gtk.POLICY_AUTOMATIC,gtk.POLICY_AUTOMATIC)
self.scrolledwindow2.add(self.textview)
self.vbox = gtk.VBox(False,5)
self.vbox.pack_start(self.entry,expand=False,fill=False,padding=0)
self.vbox.pack_start(self.scrollwindow,expand=True,fill=True,padding=0)
self.vbox.pack_start(self.scrolledwindow2,expand=True,fill=True,padding=0)
self.window.add(self.vbox)
self.window.show_all()
def delete_event(self,widget,event,data=None):
return False
def destroy(self,widget,data=None):
gtk.main_quit()
def add_new_row(self, entry, list):
text = entry.get_text()
res = self.stemmer.stemWord(text)
pattern = re.compile(r"(^.*?: \[\d+\]|[{\[\]\|#}'])")
stem = res.pop().strip("\n")
newres = ""
for i in res:
newres = newres + i #pattern.sub('',i)
self.word_count += 1
list.append((self.word_count,text, stem ,newres))
self.textbuffer.set_text(newres)
entry.set_text("")
return True
def main(self):
gtk.main()
if __name__ == "__main__":
app = TamilStemmerGUI()
app.main()