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authorlouiz@4325f9fc-e183-4c21-96ce-0ab188b42d13 <louiz@4325f9fc-e183-4c21-96ce-0ab188b42d13>2010-11-22 01:39:37 +0000
committerlouiz@4325f9fc-e183-4c21-96ce-0ab188b42d13 <louiz@4325f9fc-e183-4c21-96ce-0ab188b42d13>2010-11-22 01:39:37 +0000
commit30405d1fbb7214d81bf7ceb77db6e6eacd1d46ba (patch)
tree01784cfa5d46b4054e5a7d24d6933f9d5bcc8532 /src/buffers.py
parenta1c4b35b571432242f4fdc7430528f20210df2e5 (diff)
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rename again buffers→windows and Alt+←→ to switch tabs
Diffstat (limited to 'src/buffers.py')
-rw-r--r--src/buffers.py1328
1 files changed, 0 insertions, 1328 deletions
diff --git a/src/buffers.py b/src/buffers.py
deleted file mode 100644
index 74834834..00000000
--- a/src/buffers.py
+++ /dev/null
@@ -1,1328 +0,0 @@
-# Copyright 2010 Le Coz Florent <louiz@louiz.org>
-#
-# This file is part of Poezio.
-#
-# Poezio is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, version 3 of the License.
-#
-# Poezio is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with Poezio. If not, see <http://www.gnu.org/licenses/>.
-
-"""
-Define all the buffers.
-A buffer is a little part of the screen, for example the input buffer,
-the text bufferr, the roster buffer, etc.
-A Tab (see tab.py) is composed of multiple Buffers
-A buffer can also be called Window, even if it's not prefered.
-"""
-
-from gettext import (bindtextdomain, textdomain, bind_textdomain_codeset,
- gettext as _)
-from os.path import isfile
-
-import logging
-log = logging.getLogger(__name__)
-
-import locale
-locale.setlocale(locale.LC_ALL, '')
-
-import shlex
-import curses
-from config import config
-
-from threading import Lock
-
-from contact import Contact, Resource
-from roster import RosterGroup, roster
-
-from message import Line
-from tab import MIN_WIDTH, MIN_HEIGHT
-
-from sleekxmpp.xmlstream.stanzabase import JID
-
-import theme
-
-g_lock = Lock()
-
-class Win(object):
- def __init__(self, height, width, y, x, parent_win):
- self._resize(height, width, y, x, parent_win, True)
-
- def _resize(self, height, width, y, x, parent_win, visible):
- if not visible:
- return
- self.height, self.width, self.x, self.y = height, width, x, y
- # try:
- self._win = curses.newwin(height, width, y, x)
- # except:
- # # When resizing in a too little height (less than 3 lines)
- # # We don't need to resize the window, since this size
- # # just makes no sense
- # # Just don't crash when this happens.
- # # (°> also, a penguin
- # # //\
- # # V_/_
- # return
-
- def _refresh(self):
- self._win.noutrefresh()
-
- def addnstr(self, *args):
- """
- Safe call to addnstr
- """
- try:
- self._win.addnstr(*args)
- except:
- pass
-
- def addstr(self, *args):
- """
- Safe call to addstr
- """
- try:
- self._win.addstr(*args)
- except:
- pass
-
- def finish_line(self, color):
- """
- Write colored spaces until the end of line
- """
- (y, x) = self._win.getyx()
- size = self.width-x
- self.addnstr(' '*size, size, curses.color_pair(color))
-
-class UserList(Win):
- def __init__(self, height, width, y, x, parent_win, visible):
- Win.__init__(self, height, width, y, x, parent_win)
- self.visible = visible
- self.color_role = {'moderator': theme.COLOR_USER_MODERATOR,
- 'participant':theme.COLOR_USER_PARTICIPANT,
- 'visitor':theme.COLOR_USER_VISITOR,
- 'none':theme.COLOR_USER_NONE,
- '':theme.COLOR_USER_NONE
- }
- self.color_show = {'xa':theme.COLOR_STATUS_XA,
- 'none':theme.COLOR_STATUS_NONE,
- '':theme.COLOR_STATUS_NONE,
- 'dnd':theme.COLOR_STATUS_DND,
- 'away':theme.COLOR_STATUS_AWAY,
- 'chat':theme.COLOR_STATUS_CHAT
- }
-
- def refresh(self, users):
- if not self.visible:
- return
- with g_lock:
- self._win.erase()
- y = 0
- for user in sorted(users):
- if not user.role in self.color_role:
- role_col = theme.COLOR_USER_NONE
- else:
- role_col = self.color_role[user.role]
- if not user.show in self.color_show:
- show_col = theme.COLOR_STATUS_NONE
- else:
- show_col = self.color_show[user.show]
- self.addstr(y, 0, theme.CHAR_STATUS, curses.color_pair(show_col))
- self.addnstr(y, 1, user.nick, self.width-1, curses.color_pair(role_col))
- y += 1
- if y == self.height:
- break
- self._refresh()
-
- def resize(self, height, width, y, x, stdscr, visible):
- self.visible = visible
- if not visible:
- return
- self._resize(height, width, y, x, stdscr, visible)
- self._win.attron(curses.color_pair(theme.COLOR_VERTICAL_SEPARATOR))
- self._win.vline(0, 0, curses.ACS_VLINE, self.height)
- self._win.attroff(curses.color_pair(theme.COLOR_VERTICAL_SEPARATOR))
-
-class Topic(Win):
- def __init__(self, height, width, y, x, parent_win, visible):
- self.visible = visible
- Win.__init__(self, height, width, y, x, parent_win)
-
- def resize(self, height, width, y, x, stdscr, visible):
- self._resize(height, width, y, x, stdscr, visible)
-
- def refresh(self, topic):
- if not self.visible:
- return
- with g_lock:
- self._win.erase()
- self.addstr(0, 0, topic[:self.width-1], curses.color_pair(theme.COLOR_TOPIC_BAR))
- (y, x) = self._win.getyx()
- remaining_size = self.width - x
- if remaining_size:
- self.addnstr(' '*remaining_size, remaining_size,
- curses.color_pair(theme.COLOR_INFORMATION_BAR))
- self._refresh()
-
-class GlobalInfoBar(Win):
- def __init__(self, height, width, y, x, parent_win, visible):
- self.visible = visible
- Win.__init__(self, height, width, y, x, parent_win)
-
- def resize(self, height, width, y, x, stdscr, visible):
- self._resize(height, width, y, x, stdscr, visible)
-
- def refresh(self, tabs, current):
- if not self.visible:
- return
- def compare_room(a):
- # return a.nb - b.nb
- return a.nb
- comp = lambda x: x.nb
- with g_lock:
- self._win.erase()
- self.addstr(0, 0, "[", curses.color_pair(theme.COLOR_INFORMATION_BAR))
- sorted_tabs = sorted(tabs, key=comp)
- for tab in sorted_tabs:
- color = tab.get_color_state()
- try:
- self.addstr("%s" % str(tab.nb), curses.color_pair(color))
- self.addstr("|", curses.color_pair(theme.COLOR_INFORMATION_BAR))
- except: # end of line
- break
- (y, x) = self._win.getyx()
- self.addstr(y, x-1, '] ', curses.color_pair(theme.COLOR_INFORMATION_BAR))
- (y, x) = self._win.getyx()
- remaining_size = self.width - x
- self.addnstr(' '*remaining_size, remaining_size,
- curses.color_pair(theme.COLOR_INFORMATION_BAR))
- self._refresh()
-
-class InfoWin(Win):
- """
- Base class for all the *InfoWin, used in various tabs. For example
- MucInfoWin, etc. Provides some useful methods.
- """
- def __init__(self, height, width, y, x, parent_win, visible):
- self.visible = visible
- Win.__init__(self, height, width, y, x, parent_win)
-
- def print_scroll_position(self, text_buffer):
- """
- Print, link in Weechat, a -PLUS(n)- where n
- is the number of available lines to scroll
- down
- """
- if text_buffer.pos > 0:
- plus = ' -PLUS(%s)-' % text_buffer.pos
- self.addstr(plus, curses.color_pair(theme.COLOR_SCROLLABLE_NUMBER) | curses.A_BOLD)
-
-class PrivateInfoWin(InfoWin):
- """
- The live above the information window, displaying informations
- about the MUC user we are talking to
- """
- def __init__(self, height, width, y, x, parent_win, visible):
- InfoWin.__init__(self, height, width, y, x, parent_win, visible)
-
- def resize(self, height, width, y, x, stdscr, visible):
- self._resize(height, width, y, x, stdscr, visible)
-
- def refresh(self, room):
- if not self.visible:
- return
- with g_lock:
- self._win.erase()
- self.write_room_name(room)
- self.print_scroll_position(room)
- self.finish_line(theme.COLOR_INFORMATION_BAR)
- self._refresh()
-
- def write_room_name(self, room):
- (room_name, nick) = room.name.split('/', 1)
- self.addstr(nick, curses.color_pair(13))
- txt = ' from room %s' % room_name
- self.addstr(txt, curses.color_pair(theme.COLOR_INFORMATION_BAR))
-
-class ConversationInfoWin(InfoWin):
- """
- The line above the information window, displaying informations
- about the user we are talking to
- """
- color_show = {'xa':theme.COLOR_STATUS_XA,
- 'none':theme.COLOR_STATUS_ONLINE,
- '':theme.COLOR_STATUS_ONLINE,
- 'available':theme.COLOR_STATUS_ONLINE,
- 'dnd':theme.COLOR_STATUS_DND,
- 'away':theme.COLOR_STATUS_AWAY,
- 'chat':theme.COLOR_STATUS_CHAT,
- 'unavailable':theme.COLOR_STATUS_UNAVAILABLE
- }
-
- def __init__(self, height, width, y, x, parent_win, visible):
- InfoWin.__init__(self, height, width, y, x, parent_win, visible)
-
- def resize(self, height, width, y, x, stdscr, visible):
- self._resize(height, width, y, x, stdscr, visible)
-
- def refresh(self, jid, contact, text_buffer):
- if not self.visible:
- return
- # contact can be None, if we receive a message
- # from someone not in our roster. In this case, we display
- # only the maximum information from the message we can get.
- jid = JID(jid)
- if contact:
- if jid.resource:
- resource = contact.get_resource_by_fulljid(jid.full)
- else:
- resource = contact.get_highest_priority_resource()
- else:
- resource = None
- # if contact is None, then resource is None too: user is not in the roster
- # so we don't know almost anything about it
- # If contact is a Contact, then
- # resource can now be a Resource: user is in the roster and online
- # or resource is None: user is in the roster but offline
- with g_lock:
- self._win.erase()
- self.write_contact_jid(jid)
- self.write_contact_informations(contact)
- self.write_resource_information(resource)
- self.print_scroll_position(text_buffer)
- self.finish_line(theme.COLOR_INFORMATION_BAR)
- self._refresh()
-
- def write_resource_information(self, resource):
- """
- Write the informations about the resource
- """
- if not resource:
- presence = "unavailable"
- else:
- presence = resource.get_presence()
- color = RosterWin.color_show[presence]
- self.addstr('[', curses.color_pair(theme.COLOR_INFORMATION_BAR))
- self.addstr(" ", curses.color_pair(color))
- self.addstr(']', curses.color_pair(theme.COLOR_INFORMATION_BAR))
-
- def write_contact_informations(self, contact):
- """
- Write the informations about the contact
- """
- if not contact:
- self.addstr("(contact not in roster)", curses.color_pair(theme.COLOR_INFORMATION_BAR))
- return
- display_name = contact.get_name() or contact.get_bare_jid()
- self.addstr('%s '%(display_name), curses.color_pair(theme.COLOR_INFORMATION_BAR))
-
- def write_contact_jid(self, jid):
- """
- Just write the jid that we are talking to
- """
- self.addstr('[', curses.color_pair(theme.COLOR_INFORMATION_BAR))
- self.addstr(jid.full, curses.color_pair(10))
- self.addstr('] ', curses.color_pair(theme.COLOR_INFORMATION_BAR))
-
-class ConversationStatusMessageWin(InfoWin):
- """
- The upper bar displaying the status message of the contact
- """
- def __init__(self, height, width, y, x, parent_win, visible):
- InfoWin.__init__(self, height, width, y, x, parent_win, visible)
-
- def resize(self, height, width, y, x, stdscr, visible):
- self._resize(height, width, y, x, stdscr, visible)
-
- def refresh(self, jid, contact):
- if not self.visible:
- return
- jid = JID(jid)
- if contact:
- if jid.resource:
- resource = contact.get_resource_by_fulljid(jid.full)
- else:
- resource = contact.get_highest_priority_resource()
- else:
- resource = None
- with g_lock:
- self._win.erase()
- if resource:
- self.write_status_message(resource)
- self.finish_line(theme.COLOR_INFORMATION_BAR)
- self._refresh()
-
- def write_status_message(self, resource):
- self.addstr(resource.get_status(), curses.color_pair(theme.COLOR_INFORMATION_BAR))
-
-class MucInfoWin(InfoWin):
- """
- The line just above the information window, displaying informations
- about the MUC we are viewing
- """
- def __init__(self, height, width, y, x, parent_win, visible):
- InfoWin.__init__(self, height, width, y, x, parent_win, visible)
-
- def resize(self, height, width, y, x, stdscr, visible):
- self._resize(height, width, y, x, stdscr, visible)
-
- def refresh(self, room):
- if not self.visible:
- return
- with g_lock:
- self._win.erase()
- self.write_room_name(room)
- self.write_own_nick(room)
- self.write_disconnected(room)
- self.write_role(room)
- self.print_scroll_position(room)
- self.finish_line(theme.COLOR_INFORMATION_BAR)
- self._refresh()
-
- def write_room_name(self, room):
- """
- """
- self.addstr('[', curses.color_pair(theme.COLOR_INFORMATION_BAR))
- self.addnstr(room.name, len(room.name), curses.color_pair(13))
- self.addstr('] ', curses.color_pair(theme.COLOR_INFORMATION_BAR))
-
- def write_disconnected(self, room):
- """
- Shows a message if the room is not joined
- """
- if not room.joined:
- self.addstr(' -!- Not connected ', curses.color_pair(theme.COLOR_INFORMATION_BAR))
-
- def write_own_nick(self, room):
- """
- Write our own nick in the info bar
- """
- nick = room.own_nick
- if not nick:
- return
- if len(nick) > 13:
- nick = nick[:13]+'…'
- self.addstr(nick, curses.color_pair(theme.COLOR_INFORMATION_BAR))
-
- def write_role(self, room):
- """
- Write our own role and affiliation
- """
- own_user = None
- for user in room.users:
- if user.nick == room.own_nick:
- own_user = user
- break
- if not own_user:
- return
- txt = ' ('
- if own_user.affiliation != 'none':
- txt += own_user.affiliation+', '
- txt += own_user.role+')'
- self.addstr(txt, curses.color_pair(theme.COLOR_INFORMATION_BAR))
-
-class TextWin(Win):
- """
- Just keep ONE single window for the text area and rewrite EVERYTHING
- on each change. (thanks weechat :o)
- """
- def __init__(self, height, width, y, x, parent_win, visible):
- Win.__init__(self, height, width, y, x, parent_win)
- self.visible = visible
-
- def build_lines_from_messages(self, messages):
- """
- From all the existing messages in the window, create the that will
- be displayed on the screen
- """
- lines = []
- for message in messages:
- if message == None: # line separator
- lines.append(None)
- continue
- txt = message.txt
- if not txt:
- continue
- # length of the time
- offset = 9+len(theme.CHAR_TIME_LEFT[:1])+len(theme.CHAR_TIME_RIGHT[:1])
- if message.nickname and len(message.nickname) >= 30:
- nick = message.nickname[:30]+'…'
- else:
- nick = message.nickname
- if nick:
- offset += len(nick) + 2 # + nick + spaces length
- first = True
- this_line_was_broken_by_space = False
- while txt != '':
- if txt[:self.width-offset].find('\n') != -1:
- limit = txt[:self.width-offset].find('\n')
- else:
- # break between words if possible
- if len(txt) >= self.width-offset:
- limit = txt[:self.width-offset].rfind(' ')
- this_line_was_broken_by_space = True
- if limit <= 0:
- limit = self.width-offset
- this_line_was_broken_by_space = False
- else:
- limit = self.width-offset-1
- this_line_was_broken_by_space = False
- color = message.user.color if message.user else None
- if not first:
- nick = None
- time = None
- else:
- time = message.time
- l = Line(nick, color,
- time,
- txt[:limit], message.color,
- offset,
- message.colorized)
- lines.append(l)
- if this_line_was_broken_by_space:
- txt = txt[limit+1:] # jump the space at the start of the line
- else:
- txt = txt[limit:]
- if txt.startswith('\n'):
- txt = txt[1:]
- first = False
- return lines
- return lines[-len(messages):] # return only the needed number of lines
-
- def refresh(self, room):
- """
- Build the Line objects from the messages, and then write
- them in the text area
- """
- if not self.visible:
- return
- if self.height <= 0:
- return
- with g_lock:
- self._win.erase()
- lines = self.build_lines_from_messages(room.messages)
- if room.pos + self.height > len(lines):
- room.pos = len(lines) - self.height
- if room.pos < 0:
- room.pos = 0
- if room.pos != 0:
- lines = lines[-self.height-room.pos:-room.pos]
- else:
- lines = lines[-self.height:]
- y = 0
- for line in lines:
- self._win.move(y, 0)
- if line == None:
- self.write_line_separator()
- y += 1
- continue
- if line.time is not None:
- self.write_time(line.time)
- if line.nickname is not None:
- self.write_nickname(line.nickname, line.nickname_color)
- self.write_text(y, line.text_offset, line.text, line.text_color, line.colorized)
- y += 1
- self._refresh()
-
- def write_line_separator(self):
- """
- """
- self._win.attron(curses.color_pair(theme.COLOR_NEW_TEXT_SEPARATOR))
- self.addnstr('- '*(self.width//2), self.width)
- self._win.attroff(curses.color_pair(theme.COLOR_NEW_TEXT_SEPARATOR))
-
- def write_text(self, y, x, txt, color, colorized):
- """
- write the text of a line.
- """
- txt = txt
- if not colorized:
- if color:
- self._win.attron(curses.color_pair(color))
- self.addstr(y, x, txt)
- if color:
- self._win.attroff(curses.color_pair(color))
-
- else: # Special messages like join or quit
- special_words = {
- theme.CHAR_JOIN: theme.COLOR_JOIN_CHAR,
- theme.CHAR_QUIT: theme.COLOR_QUIT_CHAR,
- theme.CHAR_KICK: theme.COLOR_KICK_CHAR,
- }
- try:
- splitted = shlex.split(txt)
- except ValueError:
- # FIXME colors are disabled on too long words
- txt = txt.replace('"[', '').replace(']"', '')\
- .replace('"{', '').replace('}"', '')\
- .replace('"(', '').replace(')"', '')
- splitted = txt.split()
- for word in splitted:
- if word in list(special_words.keys()):
- self.addstr(word, curses.color_pair(special_words[word]))
- elif word.startswith('(') and word.endswith(')'):
- self.addstr('(', curses.color_pair(color))
- self.addstr(word[1:-1], curses.color_pair(theme.COLOR_CURLYBRACKETED_WORD))
- self.addstr(')', curses.color_pair(color))
- elif word.startswith('{') and word.endswith('}'):
- self.addstr(word[1:-1], curses.color_pair(theme.COLOR_ACCOLADE_WORD))
- elif word.startswith('[') and word.endswith(']'):
- self.addstr(word[1:-1], curses.color_pair(theme.COLOR_BRACKETED_WORD))
- else:
- self.addstr(word, curses.color_pair(color))
- self._win.addch(' ')
-
- def write_nickname(self, nickname, color):
- """
- Write the nickname, using the user's color
- and return the number of written characters
- """
- if color:
- self._win.attron(curses.color_pair(color))
- self.addstr(nickname)
- if color:
- self._win.attroff(curses.color_pair(color))
- self.addstr("> ")
-
- def write_time(self, time):
- """
- Write the date on the yth line of the window
- """
- self.addstr(theme.CHAR_TIME_LEFT, curses.color_pair(theme.COLOR_TIME_LIMITER))
- self.addstr(time.strftime("%H"), curses.color_pair(theme.COLOR_TIME_NUMBERS))
- self.addstr(':', curses.color_pair(theme.COLOR_TIME_SEPARATOR))
- self.addstr(time.strftime("%M"), curses.color_pair(theme.COLOR_TIME_NUMBERS))
- self.addstr(':', curses.color_pair(theme.COLOR_TIME_SEPARATOR))
- self.addstr(time.strftime('%S'), curses.color_pair(theme.COLOR_TIME_NUMBERS))
- self.addnstr(theme.CHAR_TIME_RIGHT, curses.color_pair(theme.COLOR_TIME_LIMITER))
- self.addstr(' ')
-
- def resize(self, height, width, y, x, stdscr, visible):
- self.visible = visible
- self._resize(height, width, y, x, stdscr, visible)
-
-class HelpText(Win):
- """
- A buffer just displaying a read-only message.
- Usually used to replace an Input when the tab is in
- command mode.
- """
- def __init__(self, height, width, y, x, parent_win, visible, text=''):
- self.visible = visible
- Win.__init__(self, height, width, y, x, parent_win)
- self.txt = text
-
- def resize(self, height, width, y, x, stdscr, visible):
- self._resize(height, width, y, x, stdscr, visible)
-
- def refresh(self):
- if not self.visible:
- return
- with g_lock:
- self._win.erase()
- self.addstr(0, 0, self.txt[:self.width-1], curses.color_pair(theme.COLOR_INFORMATION_BAR))
- self.finish_line(theme.COLOR_INFORMATION_BAR)
- self._refresh()
-
- def do_command(self, key):
- return False
-
-class Input(Win):
- """
- The simplest Input possible, provides just a way to edit a single line
- of text. It also has a clipboard, common to all Inputs.
- Doesn't have any history.
- It doesn't do anything when enter is pressed either.
- This should be herited for all kinds of Inputs, for example MessageInput
- or the little inputs in dataforms, etc, adding specific features (completion etc)
- It features two kinds of completion, but they have to be called from outside (the Tab),
- passing the list of items that can be used to complete. The completion can be used
- in a very flexible way.
- """
- clipboard = '' # A common clipboard for all the inputs, this makes
- # it easy cut and paste text between various input
- def __init__(self, height, width, y, x, stdscr, visible):
- self.key_func = {
- "KEY_LEFT": self.key_left,
- "M-D": self.key_left,
- "KEY_RIGHT": self.key_right,
- "M-C": self.key_right,
- "KEY_END": self.key_end,
- "KEY_HOME": self.key_home,
- "KEY_DC": self.key_dc,
- '^D': self.key_dc,
- 'M-b': self.jump_word_left,
- '^W': self.delete_word,
- '^K': self.delete_end_of_line,
- '^U': self.delete_begining_of_line,
- '^Y': self.paste_clipboard,
- '^A': self.key_home,
- '^E': self.key_end,
- 'M-f': self.jump_word_right,
- "KEY_BACKSPACE": self.key_backspace,
- '^?': self.key_backspace,
- }
-
- Win.__init__(self, height, width, y, x, stdscr)
- self.visible = visible
- self.text = ''
- self.pos = 0 # cursor position
- self.line_pos = 0 # position (in self.text) of
-
- def is_empty(self):
- return len(self.text) == 0
-
- def resize(self, height, width, y, x, stdscr, visible):
- self.visible = visible
- if not visible:
- return
- self._resize(height, width, y, x, stdscr, visible)
- self._win.erase()
- self.addnstr(0, 0, self.text, self.width-1)
-
- def jump_word_left(self):
- """
- Move the cursor one word to the left
- """
- if not len(self.text) or self.pos == 0:
- return
- previous_space = self.text[:self.pos+self.line_pos].rfind(' ')
- if previous_space == -1:
- previous_space = 0
- diff = self.pos+self.line_pos-previous_space
- for i in range(diff):
- self.key_left()
- return True
-
- def jump_word_right(self):
- """
- Move the cursor one word to the right
- """
- if len(self.text) == self.pos+self.line_pos or not len(self.text):
- return
- next_space = self.text.find(' ', self.pos+self.line_pos+1)
- if next_space == -1:
- next_space = len(self.text)
- diff = next_space - (self.pos+self.line_pos)
- for i in range(diff):
- self.key_right()
- return True
-
- def delete_word(self):
- """
- Delete the word just before the cursor
- """
- if not len(self.text) or self.pos == 0:
- return
- previous_space = self.text[:self.pos+self.line_pos].rfind(' ')
- if previous_space == -1:
- previous_space = 0
- diff = self.pos+self.line_pos-previous_space
- for i in range(diff):
- self.key_backspace(False)
- self.rewrite_text()
- return True
-
- def delete_end_of_line(self):
- """
- Cut the text from cursor to the end of line
- """
- if len(self.text) == self.pos+self.line_pos:
- return # nothing to cut
- Input.clipboard = self.text[self.pos+self.line_pos:]
- self.text = self.text[:self.pos+self.line_pos]
- self.key_end()
- return True
-
- def delete_begining_of_line(self):
- """
- Cut the text from cursor to the begining of line
- """
- if self.pos+self.line_pos == 0:
- return
- Input.clipboard = self.text[:self.pos+self.line_pos]
- self.text = self.text[self.pos+self.line_pos:]
- self.key_home()
- return True
-
- def paste_clipboard(self):
- """
- Insert what is in the clipboard at the cursor position
- """
- if not Input.clipboard or len(Input.clipboard) == 0:
- return
- for letter in Input.clipboard:
- self.do_command(letter)
- return True
-
- def key_dc(self):
- """
- delete char just after the cursor
- """
- self.reset_completion()
- if self.pos + self.line_pos == len(self.text):
- return # end of line, nothing to delete
- self.text = self.text[:self.pos+self.line_pos]+self.text[self.pos+self.line_pos+1:]
- self.rewrite_text()
- return True
-
- def key_home(self):
- """
- Go to the begining of line
- """
- self.reset_completion()
- self.pos = 0
- self.line_pos = 0
- self.rewrite_text()
- return True
-
- def key_end(self, reset=False):
- """
- Go to the end of line
- """
- if reset:
- self.reset_completion()
- if len(self.text) >= self.width-1:
- self.pos = self.width-1
- self.line_pos = len(self.text)-self.pos
- else:
- self.pos = len(self.text)
- self.line_pos = 0
- self.rewrite_text()
- return True
-
- def key_left(self):
- """
- Move the cursor one char to the left
- """
- self.reset_completion()
- (y, x) = self._win.getyx()
- if self.pos == self.width-1 and self.line_pos > 0:
- self.line_pos -= 1
- elif self.pos >= 1:
- self.pos -= 1
- self.rewrite_text()
- return True
-
- def key_right(self):
- """
- Move the cursor one char to the right
- """
- self.reset_completion()
- (y, x) = self._win.getyx()
- if self.pos == self.width-1:
- if self.line_pos + self.width-1 < len(self.text):
- self.line_pos += 1
- elif self.pos < len(self.text):
- self.pos += 1
- self.rewrite_text()
- return True
-
- def key_backspace(self, reset=True):
- """
- Delete the char just before the cursor
- """
- self.reset_completion()
- (y, x) = self._win.getyx()
- if self.pos == 0:
- return
- self.text = self.text[:self.pos+self.line_pos-1]+self.text[self.pos+self.line_pos:]
- self.key_left()
- if reset:
- self.rewrite_text()
- return True
-
- def auto_completion(self, user_list, add_after=True):
- """
- Complete the nickname
- """
- if self.pos+self.line_pos != len(self.text): # or len(self.text) == 0
- return # we don't complete if cursor is not at the end of line
- completion_type = config.get('completion', 'normal')
- if completion_type == 'shell' and self.text != '':
- self.shell_completion(user_list, add_after)
- else:
- self.normal_completion(user_list, add_after)
- return True
-
- def reset_completion(self):
- """
- Reset the completion list (called on ALL keys except tab)
- """
- self.hit_list = []
- self.last_completion = None
-
- def normal_completion(self, user_list, add_after):
- """
- Normal completion
- """
- if add_after and (" " not in self.text.strip() or\
- self.last_completion and self.text == self.last_completion+config.get('after_completion', ',')+" "):
- after = config.get('after_completion', ',')+" "
- #if " " in self.text.strip() and (not self.last_completion or ' ' in self.last_completion):
- else:
- after = " " # don't put the "," if it's not the begining of the sentence
- (y, x) = self._win.getyx()
- if not self.last_completion:
- # begin is the begining of the nick we want to complete
- if self.text.strip() != '':
- begin = self.text.split()[-1].lower()
- else:
- begin = ''
- hit_list = [] # list of matching nicks
- for user in user_list:
- if user.lower().startswith(begin):
- hit_list.append(user)
- if len(hit_list) == 0:
- return
- self.hit_list = hit_list
- end = len(begin)
- else:
- begin = self.text[-len(after)-len(self.last_completion):-len(after)]
- self.hit_list.append(self.hit_list.pop(0)) # rotate list
- end = len(begin) + len(after)
- self.text = self.text[:-end]
- nick = self.hit_list[0] # take the first hit
- self.last_completion = nick
- self.text += nick +after
- self.key_end(False)
-
- def shell_completion(self, user_list, add_after):
- """
- Shell-like completion
- """
- if " " in self.text.strip() or not add_after:
- after = " " # don't put the "," if it's not the begining of the sentence
- else:
- after = config.get('after_completion', ',')+" "
- (y, x) = self._win.getyx()
- if self.text != '':
- begin = self.text.split()[-1].lower()
- else:
- begin = ''
- hit_list = [] # list of matching nicks
- for user in user_list:
- if user.lower().startswith(begin):
- hit_list.append(user)
- if len(hit_list) == 0:
- return
- end = False
- nick = ''
- last_completion = self.last_completion
- self.last_completion = True
- if len(hit_list) == 1:
- nick = hit_list[0] + after
- self.last_completion = False
- elif last_completion:
- for n in hit_list:
- if begin.lower() == n.lower():
- nick = n+after # user DO want this completion (tabbed twice on it)
- self.last_completion = False
- if nick == '':
- while not end and len(nick) < len(hit_list[0]):
- nick = hit_list[0][:len(nick)+1]
- for hit in hit_list:
- if not hit.lower().startswith(nick.lower()):
- end = True
- break
- if end:
- nick = nick[:-1]
- x -= len(begin)
- self.text = self.text[:-len(begin)]
- self.text += nick
- self.key_end(False)
-
- def do_command(self, key, reset=True):
- if key in self.key_func:
- return self.key_func[key]()
- if not key or len(key) > 1:
- return False # ignore non-handled keyboard shortcuts
- self.reset_completion()
- self.text = self.text[:self.pos+self.line_pos]+key+self.text[self.pos+self.line_pos:]
- (y, x) = self._win.getyx()
- if x == self.width-1:
- self.line_pos += 1
- else:
- self.pos += 1
- if reset:
- self.rewrite_text()
- return True
-
- def get_text(self):
- """
- Clear the input and return the text entered so far
- """
- return self.text
-
- def rewrite_text(self):
- """
- Refresh the line onscreen, from the pos and pos_line
- """
- with g_lock:
- self._win.erase()
- self.addstr(self.text[self.line_pos:self.line_pos+self.width-1])
- cursor_pos = self.pos
- self.addstr(0, cursor_pos, '') # WTF, this works but .move() doesn't…
- self._refresh()
-
- def refresh(self):
- if not self.visible:
- return
- self.rewrite_text()
-
- def clear_text(self):
- self.text = ''
- self.pos = 0
- self.line_pos = 0
- self.rewrite_text()
-
-class MessageInput(Input):
- """
- The input featuring history and that is being used in
- Conversation, Muc and Private tabs
- """
- history = list() # The history is common to all MessageInput
-
- def __init__(self, height, width, y, x, stdscr, visible):
- Input.__init__(self, height, width, y, x, stdscr, visible)
- self.histo_pos = 0
- self.key_func["KEY_UP"] = self.key_up
- self.key_func["M-A"] = self.key_up
- self.key_func["KEY_DOWN"] = self.key_down
- self.key_func["M-B"] = self.key_down
-
- def key_up(self):
- """
- Get the previous line in the history
- """
- if not len(MessageInput.history):
- return
- self.reset_completion()
- self._win.erase()
- if self.histo_pos >= 0:
- self.histo_pos -= 1
- self.text = MessageInput.history[self.histo_pos+1]
- self.key_end()
-
- def key_down(self):
- """
- Get the next line in the history
- """
- if not len(MessageInput.history):
- return
- self.reset_completion()
- if self.histo_pos < len(MessageInput.history)-1:
- self.histo_pos += 1
- self.text = self.history[self.histo_pos]
- self.key_end()
- else:
- self.histo_pos = len(MessageInput.history)-1
- self.text = ''
- self.pos = 0
- self.line_pos = 0
- self.rewrite_text()
-
- def key_enter(self):
- txt = self.get_text()
- if len(txt) != 0:
- self.history.append(txt)
- self.histo_pos = len(self.history)-1
- self.clear_text()
- return txt
-
-class CommandInput(Input):
- """
- An input with an help message in the left, with three given callbacks:
- one when when successfully 'execute' the command and when we abort it.
- The last callback is optional and is called on any input key
- This input is used, for example, in the RosterTab when, to replace the
- HelpMessage when a command is started
- The on_input callback
- """
- def __init__(self, height, width, y, x, stdscr, visible,
- help_message, on_abort, on_success, on_input=None):
- Input.__init__(self, height, width, y, x, stdscr, visible)
- self.on_abort = on_abort
- self.on_success = on_success
- self.on_input = on_input
- self.help_message = help_message
- self.key_func['^J'] = self.success
- self.key_func['^M'] = self.success
- self.key_func['\n'] = self.success
- self.key_func['^G'] = self.abort
-
- def do_command(self, key):
- res = Input.do_command(self, key)
- if self.on_input:
- self.on_input(self.get_text())
- return res
-
- def success(self):
- """
- call the success callback, passing the text as argument
- """
- self.on_input = None
- res = self.on_success(self.get_text())
- return res
-
- def abort(self):
- """
- Call the abort callback, passing the text as argument
- """
- self.on_input = None
- return self.on_abort(self.get_text())
-
- def rewrite_text(self):
- """
- Rewrite the text just like a normal input, but with the instruction
- on the left
- """
- with g_lock:
- self._win.erase()
- self.addstr(self.help_message, curses.color_pair(theme.COLOR_INFORMATION_BAR))
- cursor_pos = self.pos + len(self.help_message)
- if len(self.help_message):
- self.addstr(' ')
- cursor_pos += 1
- self.addstr(self.text[self.line_pos:self.line_pos+self.width-1])
- self.addstr(0, cursor_pos, '') # WTF, this works but .move() doesn't…
- self._refresh()
-
-class VerticalSeparator(Win):
- """
- Just a one-column window, with just a line in it, that is
- refreshed only on resize, but never on refresh, for efficiency
- """
- def __init__(self, height, width, y, x, parent_win, visible):
- Win.__init__(self, height, width, y, x, parent_win)
- self.visible = visible
-
- def rewrite_line(self):
- with g_lock:
- self._win.vline(0, 0, curses.ACS_VLINE, self.height, curses.color_pair(theme.COLOR_VERTICAL_SEPARATOR))
- self._refresh()
-
- def resize(self, height, width, y, x, stdscr, visible):
- self.visible = visible
- self._resize(height, width, y, x, stdscr, visible)
- if not visible:
- return
-
- def refresh(self):
- if not self.visible:
- return
- self.rewrite_line()
-
-class RosterWin(Win):
- color_show = {'xa':theme.COLOR_STATUS_XA,
- 'none':theme.COLOR_STATUS_ONLINE,
- '':theme.COLOR_STATUS_ONLINE,
- 'available':theme.COLOR_STATUS_ONLINE,
- 'dnd':theme.COLOR_STATUS_DND,
- 'away':theme.COLOR_STATUS_AWAY,
- 'chat':theme.COLOR_STATUS_CHAT,
- 'unavailable':theme.COLOR_STATUS_UNAVAILABLE
- }
-
- def __init__(self, height, width, y, x, parent_win, visible):
- self.visible = visible
- Win.__init__(self, height, width, y, x, parent_win)
- self.pos = 0 # cursor position in the contact list
- self.start_pos = 1 # position of the start of the display
- self.roster_len = 0
- self.selected_row = None
-
- def resize(self, height, width, y, x, stdscr, visible):
- self._resize(height, width, y, x, stdscr, visible)
- self.visible = visible
-
- def move_cursor_down(self):
- if self.pos < self.roster_len-1:
- self.pos += 1
- if self.pos == self.start_pos-1 + self.height-1:
- self.scroll_down()
-
- def move_cursor_up(self):
- if self.pos > 0:
- self.pos -= 1
- if self.pos == self.start_pos-2:
- self.scroll_up()
-
- def scroll_down(self):
- self.start_pos += 8
-
- def scroll_up(self):
- self.start_pos -= 8
-
- def refresh(self, roster):
- """
- We get the roster object
- """
- if not self.visible:
- return
- with g_lock:
- self.roster_len = len(roster)
- while self.roster_len and self.pos >= self.roster_len:
- self.move_cursor_up()
- self._win.erase()
- self.draw_roster_information(roster)
- y = 1
- for group in roster.get_groups():
- if group.get_nb_connected_contacts() == 0:
- continue # Ignore empty groups
- # This loop is really REALLY ugly :^)
- if y-1 == self.pos:
- self.selected_row = group
- if y >= self.start_pos:
- self.draw_group(y-self.start_pos+1, group, y-1==self.pos)
- y += 1
- if group.folded:
- continue
- for contact in group.get_contacts(roster._contact_filter):
- if config.get('roster_show_offline', 'false') == 'false' and\
- contact.get_nb_resources() == 0:
- continue
- if y-1 == self.pos:
- self.selected_row = contact
- if y-self.start_pos+1 == self.height:
- break
- if y >= self.start_pos:
- self.draw_contact_line(y-self.start_pos+1, contact, y-1==self.pos)
- y += 1
- if not contact._folded:
- for resource in contact.get_resources():
- if y-1 == self.pos:
- self.selected_row = resource
- if y-self.start_pos+1 == self.height:
- break
- if y >= self.start_pos:
- self.draw_resource_line(y-self.start_pos+1, resource, y-1==self.pos)
- y += 1
- if y-self.start_pos+1 == self.height:
- break
- if self.start_pos > 1:
- self.draw_plus(1)
- if self.start_pos + self.height-2 < self.roster_len:
- self.draw_plus(self.height-1)
- self._refresh()
-
- def draw_plus(self, y):
- """
- Draw the indicator that shows that
- the list is longer than what is displayed
- """
- self.addstr(y, self.width-5, '++++', curses.color_pair(42))
-
- def draw_roster_information(self, roster):
- """
- """
- self.addstr('%s contacts' % roster.get_contact_len(), curses.color_pair(12))
- self.finish_line(12)
-
- def draw_group(self, y, group, colored):
- """
- Draw a groupname on a line
- """
- if colored:
- self._win.attron(curses.color_pair(14))
- if group.folded:
- self.addstr(y, 0, '[+] ')
- else:
- self.addstr(y, 0, '[-] ')
- self.addstr(y, 4, group.name)
- if colored:
- self._win.attroff(curses.color_pair(14))
-
- def draw_contact_line(self, y, contact, colored):
- """
- Draw on a line all informations about one contact.
- This is basically the highest priority resource's informations
- Use 'color' to draw the jid/display_name to show what is
- the currently selected contact in the list
- """
- resource = contact.get_highest_priority_resource()
- if not resource:
- # There's no online resource
- presence = 'unavailable'
- folder = ' '
- nb = ''
- else:
- presence = resource.get_presence()
- folder = '[+]' if contact._folded else '[-]'
- nb = '(%s)' % (contact.get_nb_resources(),)
- color = RosterWin.color_show[presence]
- if contact.get_name():
- display_name = '%s (%s) %s' % (contact.get_name(),
- contact.get_bare_jid(), nb,)
- else:
- display_name = '%s %s' % (contact.get_bare_jid(), nb,)
- self.addstr(y, 1, " ", curses.color_pair(color))
- if resource:
- self.addstr(y, 2, ' [+]' if contact._folded else ' [-]')
- self.addstr(' ')
- if colored:
- self.addstr(display_name, curses.color_pair(14))
- else:
- self.addstr(display_name)
-
- def draw_resource_line(self, y, resource, colored):
- """
- Draw a specific resource line
- """
- color = RosterWin.color_show[resource.get_presence()]
- self.addstr(y, 4, " ", curses.color_pair(color))
- if colored:
- self.addstr(y, 6, resource.get_jid().full, curses.color_pair(14))
- else:
- self.addstr(y, 6, resource.get_jid().full)
-
- def get_selected_row(self):
- return self.selected_row
-
-class ContactInfoWin(Win):
- def __init__(self, height, width, y, x, parent_win, visible):
- self.visible = visible
- Win.__init__(self, height, width, y, x, parent_win)
-
- def resize(self, height, width, y, x, stdscr, visible):
- self._resize(height, width, y, x, stdscr, visible)
- self.visible = visible
-
- def draw_contact_info(self, resource, jid=None):
- """
- draw the contact information
- """
- jid = jid or resource.get_jid().full
- if resource:
- presence = resource.get_presence()
- else:
- presence = 'unavailable'
- self.addstr(0, 0, jid, curses.color_pair(theme.COLOR_INFORMATION_BAR))
- self.addstr(' (%s)'%(presence,), curses.color_pair(theme.COLOR_INFORMATION_BAR))
- self.finish_line(theme.COLOR_INFORMATION_BAR)
-
- def draw_group_info(self, group):
- """
- draw the group information
- """
- self.addstr(0, 0, group.name, curses.color_pair(theme.COLOR_INFORMATION_BAR))
- self.finish_line(theme.COLOR_INFORMATION_BAR)
-
- def refresh(self, selected_row):
- if not self.visible:
- return
- with g_lock:
- self._win.erase()
- if isinstance(selected_row, RosterGroup):
- self.draw_group_info(selected_row)
- elif isinstance(selected_row, Contact):
- self.draw_contact_info(selected_row.get_highest_priority_resource(),
- selected_row.get_bare_jid())
- elif isinstance(selected_row, Resource):
- self.draw_contact_info(selected_row)
- self._refresh()