229 lines
7.2 KiB
Python
229 lines
7.2 KiB
Python
# Copyright (C) 2006, Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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# Rewritten by Eduardo Silva, edsiper@gmail.com
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import os
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import pygtk
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import gtk
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import gobject
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import pango
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import gnomevfs
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from sugar import env
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class MultiLogView(gtk.VBox):
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def __init__(self, path, extra_files):
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self._logs_path = path
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self._active_log = None
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self._extra_files = extra_files
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# Creating Main treeview with Actitivities list
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self._tv_menu = gtk.TreeView()
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self._tv_menu.connect('cursor-changed', self._load_log)
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self._tv_menu.set_rules_hint(True)
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# Set width
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box_width = gtk.gdk.screen_width() * 80 / 100
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self._tv_menu.set_size_request(box_width*25/100, 0)
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self._store_menu = gtk.TreeStore(str)
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self._tv_menu.set_model(self._store_menu)
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self._add_column(self._tv_menu, 'Sugar logs', 0)
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self._logs = {}
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# Activities menu
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self.hbox = gtk.HBox(False, 3)
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self.hbox.pack_start(self._tv_menu, True, True, 0)
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# Activity log, set width
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self._view = LogView()
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self._view.set_size_request(box_width*75/100, 0)
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self.hbox.pack_start(self._view, True, True, 0)
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self.hbox.show_all()
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self._configure_watcher()
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self._create_log_view()
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def _configure_watcher(self):
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# Setting where gnomeVFS will be watching
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gnomevfs.monitor_add('file://' + self._logs_path,
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gnomevfs.MONITOR_DIRECTORY,
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self._log_file_changed_cb)
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for f in self._extra_files:
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gnomevfs.monitor_add('file://' + f,
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gnomevfs.MONITOR_FILE,
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self._log_file_changed_cb)
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def _log_file_changed_cb(self, monitor_uri, info_uri, event):
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path = info_uri.split('file://')[-1]
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filename = self._get_filename_from_path(path)
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if event == gnomevfs.MONITOR_EVENT_CHANGED:
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self._logs[filename].update()
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elif event == gnomevfs.MONITOR_EVENT_DELETED:
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self._delete_log_file_view(filename)
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elif event == gnomevfs.MONITOR_EVENT_CREATED:
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self._add_log_file(path)
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# Load the log information in View (textview)
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def _load_log(self, treeview):
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treeselection = treeview.get_selection()
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treestore, iter = treeselection.get_selected()
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# Get current selection
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act_log = self._store_menu.get_value(iter, 0)
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# Set buffer and scroll down
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self._view.textview.set_buffer(self._logs[act_log])
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self._view.textview.scroll_to_mark(self._logs[act_log].get_insert(), 0)
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self._active_log = act_log
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def _create_log_view(self):
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# Searching log files
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for logfile in os.listdir(self._logs_path):
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full_log_path = os.path.join(self._logs_path, logfile)
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self._add_log_file(full_log_path)
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for ext in self._extra_files:
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self._add_log_file(ext)
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return True
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def _delete_log_file_view(self, logkey):
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self._store_menu.remove(self._logs[logkey].iter)
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del self._logs[logkey]
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def _get_filename_from_path(self, path):
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return path.split('/')[-1]
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def _add_log_file(self, path):
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if os.path.isdir(path):
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return False
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if not os.path.exists(path):
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print "ERROR: %s don't exists"
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return False
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logfile = self._get_filename_from_path(path)
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if not self._logs.has_key(logfile):
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iter = self._add_log_row(logfile)
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model = LogBuffer(path, iter)
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self._logs[logfile] = model
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self._logs[logfile].update()
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written = self._logs[logfile]._written
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# Load the first iter
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if self._active_log == None:
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self._active_log = logfile
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iter = self._tv_menu.get_model().get_iter_root()
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self._tv_menu.get_selection().select_iter(iter)
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self._load_log(self._tv_menu)
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if written > 0 and self._active_log == logfile:
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self._view.textview.scroll_to_mark(self._logs[logfile].get_insert(), 0)
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def _add_log_row(self, name):
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return self._insert_row(self._store_menu, None, name)
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# Add a new column to the main treeview, (code from Memphis)
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def _add_column(self, treeview, column_name, index):
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cell = gtk.CellRendererText()
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col_tv = gtk.TreeViewColumn(column_name, cell, text=index)
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col_tv.set_resizable(True)
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col_tv.set_property('clickable', True)
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treeview.append_column(col_tv)
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# Set the last column index added
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self.last_col_index = index
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# Insert a Row in our TreeView
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def _insert_row(self, store, parent, name):
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iter = store.insert_before(parent, None)
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index = 0
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store.set_value(iter, index , name)
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return iter
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class LogBuffer(gtk.TextBuffer):
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def __init__(self, logfile, iter=None):
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gtk.TextBuffer.__init__(self)
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self._logfile = logfile
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self._pos = 0
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self.iter = iter
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self.update()
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def update(self):
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try:
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f = open(self._logfile, 'r')
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init_pos = self._pos
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f.seek(self._pos)
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self.insert(self.get_end_iter(), f.read())
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self._pos = f.tell()
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f.close()
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self._written = (self._pos - init_pos)
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except:
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self.insert(self.get_end_iter(), "Console error: can't open the file\n")
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self._written = 0
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class LogView(gtk.ScrolledWindow):
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def __init__(self):
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gtk.ScrolledWindow.__init__(self)
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self.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
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self.textview = gtk.TextView()
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self.textview.set_wrap_mode(gtk.WRAP_WORD)
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font = pango.FontDescription('Sans 8')
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font.set_weight(pango.WEIGHT_LIGHT)
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self.textview.modify_font(font)
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# Set background color
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bgcolor = gtk.gdk.color_parse("#FFFFFF")
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self.textview.modify_base(gtk.STATE_NORMAL, bgcolor)
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self.textview.set_editable(False)
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self.add(self.textview)
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self.textview.show()
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class Interface:
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def __init__(self):
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# Main path to watch: ~/.sugar/someuser/logs...
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main_path = os.path.join(env.get_profile_path(), 'logs')
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# extra files to watch in logviewer
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ext_files = []
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ext_files.append("/var/log/Xorg.0.log")
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ext_files.append("/var/log/syslog")
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ext_files.append("/var/log/messages")
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viewer = MultiLogView(main_path, ext_files)
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self.widget = viewer.hbox
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