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Mini Shell
Mini Shell
#! /usr/bin/python2.7
# Scan MH folder, display results in window
import os
import sys
import re
import getopt
import string
import mhlib
from Tkinter import *
from dialog import dialog
mailbox = os.environ['HOME'] + '/Mail'
def main():
global root, tk, top, mid, bot
global folderbox, foldermenu, scanbox, scanmenu, viewer
global folder, seq
global mh, mhf
# Parse command line options
folder = 'inbox'
seq = 'all'
try:
opts, args = getopt.getopt(sys.argv[1:], '')
except getopt.error, msg:
print msg
sys.exit(2)
for arg in args:
if arg[:1] == '+':
folder = arg[1:]
else:
seq = arg
# Initialize MH
mh = mhlib.MH()
mhf = mh.openfolder(folder)
# Build widget hierarchy
root = Tk()
tk = root.tk
top = Frame(root)
top.pack({'expand': 1, 'fill': 'both'})
# Build right part: folder list
right = Frame(top)
right.pack({'fill': 'y', 'side': 'right'})
folderbar = Scrollbar(right, {'relief': 'sunken', 'bd': 2})
folderbar.pack({'fill': 'y', 'side': 'right'})
folderbox = Listbox(right, {'exportselection': 0})
folderbox.pack({'expand': 1, 'fill': 'both', 'side': 'left'})
foldermenu = Menu(root)
foldermenu.add('command',
{'label': 'Open Folder',
'command': open_folder})
foldermenu.add('separator')
foldermenu.add('command',
{'label': 'Quit',
'command': 'exit'})
foldermenu.bind('<ButtonRelease-3>', folder_unpost)
folderbox['yscrollcommand'] = (folderbar, 'set')
folderbar['command'] = (folderbox, 'yview')
folderbox.bind('<Double-1>', open_folder, 1)
folderbox.bind('<3>', folder_post)
# Build left part: scan list
left = Frame(top)
left.pack({'expand': 1, 'fill': 'both', 'side': 'left'})
scanbar = Scrollbar(left, {'relief': 'sunken', 'bd': 2})
scanbar.pack({'fill': 'y', 'side': 'right'})
scanbox = Listbox(left, {'font': 'fixed'})
scanbox.pack({'expand': 1, 'fill': 'both', 'side': 'left'})
scanmenu = Menu(root)
scanmenu.add('command',
{'label': 'Open Message',
'command': open_message})
scanmenu.add('command',
{'label': 'Remove Message',
'command': remove_message})
scanmenu.add('command',
{'label': 'Refile Message',
'command': refile_message})
scanmenu.add('separator')
scanmenu.add('command',
{'label': 'Quit',
'command': 'exit'})
scanmenu.bind('<ButtonRelease-3>', scan_unpost)
scanbox['yscrollcommand'] = (scanbar, 'set')
scanbar['command'] = (scanbox, 'yview')
scanbox.bind('<Double-1>', open_message)
scanbox.bind('<3>', scan_post)
# Separator between middle and bottom part
rule2 = Frame(root, {'bg': 'black'})
rule2.pack({'fill': 'x'})
# Build bottom part: current message
bot = Frame(root)
bot.pack({'expand': 1, 'fill': 'both'})
#
viewer = None
# Window manager commands
root.minsize(800, 1) # Make window resizable
# Fill folderbox with text
setfolders()
# Fill scanbox with text
rescan()
# Enter mainloop
root.mainloop()
def folder_post(e):
x, y = e.x_root, e.y_root
foldermenu.post(x - 10, y - 10)
foldermenu.grab_set()
def folder_unpost(e):
tk.call('update', 'idletasks')
foldermenu.grab_release()
foldermenu.unpost()
foldermenu.invoke('active')
def scan_post(e):
x, y = e.x_root, e.y_root
scanmenu.post(x - 10, y - 10)
scanmenu.grab_set()
def scan_unpost(e):
tk.call('update', 'idletasks')
scanmenu.grab_release()
scanmenu.unpost()
scanmenu.invoke('active')
scanparser = re.compile('^ *([0-9]+)')
def open_folder(e=None):
global folder, mhf
sel = folderbox.curselection()
if len(sel) != 1:
if len(sel) > 1:
msg = "Please open one folder at a time"
else:
msg = "Please select a folder to open"
dialog(root, "Can't Open Folder", msg, "", 0, "OK")
return
i = sel[0]
folder = folderbox.get(i)
mhf = mh.openfolder(folder)
rescan()
def open_message(e=None):
global viewer
sel = scanbox.curselection()
if len(sel) != 1:
if len(sel) > 1:
msg = "Please open one message at a time"
else:
msg = "Please select a message to open"
dialog(root, "Can't Open Message", msg, "", 0, "OK")
return
cursor = scanbox['cursor']
scanbox['cursor'] = 'watch'
tk.call('update', 'idletasks')
i = sel[0]
line = scanbox.get(i)
if scanparser.match(line) >= 0:
num = string.atoi(scanparser.group(1))
m = mhf.openmessage(num)
if viewer: viewer.destroy()
from MimeViewer import MimeViewer
viewer = MimeViewer(bot, '+%s/%d' % (folder, num), m)
viewer.pack()
viewer.show()
scanbox['cursor'] = cursor
def interestingheader(header):
return header != 'received'
def remove_message(e=None):
itop = scanbox.nearest(0)
sel = scanbox.curselection()
if not sel:
dialog(root, "No Message To Remove",
"Please select a message to remove", "", 0, "OK")
return
todo = []
for i in sel:
line = scanbox.get(i)
if scanparser.match(line) >= 0:
todo.append(string.atoi(scanparser.group(1)))
mhf.removemessages(todo)
rescan()
fixfocus(min(todo), itop)
lastrefile = ''
tofolder = None
def refile_message(e=None):
global lastrefile, tofolder
itop = scanbox.nearest(0)
sel = scanbox.curselection()
if not sel:
dialog(root, "No Message To Refile",
"Please select a message to refile", "", 0, "OK")
return
foldersel = folderbox.curselection()
if len(foldersel) != 1:
if not foldersel:
msg = "Please select a folder to refile to"
else:
msg = "Please select exactly one folder to refile to"
dialog(root, "No Folder To Refile", msg, "", 0, "OK")
return
refileto = folderbox.get(foldersel[0])
todo = []
for i in sel:
line = scanbox.get(i)
if scanparser.match(line) >= 0:
todo.append(string.atoi(scanparser.group(1)))
if lastrefile != refileto or not tofolder:
lastrefile = refileto
tofolder = None
tofolder = mh.openfolder(lastrefile)
mhf.refilemessages(todo, tofolder)
rescan()
fixfocus(min(todo), itop)
def fixfocus(near, itop):
n = scanbox.size()
for i in range(n):
line = scanbox.get(repr(i))
if scanparser.match(line) >= 0:
num = string.atoi(scanparser.group(1))
if num >= near:
break
else:
i = 'end'
scanbox.select_from(i)
scanbox.yview(itop)
def setfolders():
folderbox.delete(0, 'end')
for fn in mh.listallfolders():
folderbox.insert('end', fn)
def rescan():
global viewer
if viewer:
viewer.destroy()
viewer = None
scanbox.delete(0, 'end')
for line in scanfolder(folder, seq):
scanbox.insert('end', line)
def scanfolder(folder = 'inbox', sequence = 'all'):
return map(
lambda line: line[:-1],
os.popen('scan +%s %s' % (folder, sequence), 'r').readlines())
main()
Zerion Mini Shell 1.0