mu - Soul of a tiny new machine. More thorough tests → More comprehensible and rewrite-friendly software → More resilient society.

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# Copyright (C) 2009, 2010 Roman Zimbelmann <romanz@lavabit.com> # # This program 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, either version 3 of the License, or # (at your option) any later version. # # This program 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 this program. If not, see <http://www.gnu.org/licenses/>. from ranger.core.loader import Loader from ranger.fsobject import Directory, File from ranger.ext.openstruct import OpenStruct import os.path from ranger.shared import FileManagerAware, SettingsAware from test import Fake from os.path import realpath, join, dirname from subprocess import Popen, PIPE TESTDIR = realpath(join(dirname(__file__), '/usr/include')) def skip(x): return def raw_load_content(self): """ The method which is used in a Directory object to load stuff. Keep this up to date! """ from os.path import join, isdir, basename from os import listdir import ranger.ext.mount_path self.loading = True self.load_if_outdated() try: if self.exists and self.runnable: # 0.003s: self.mount_path = ranger.ext.mount_path.mount_path(self.path) # 0.1s: filenames = [] for fname in listdir(self.path): if not self.settings.show_hidden: hfilter = self.settings.hidden_filter if hfilter: if isinstance(hfilter, str) and hfilter in fname: continue if hasattr(hfilter, 'search') and \ hfilter.search(fname): continue if isinstance(self.filter, str) and self.filter \ and self.filter not in fname: continue filenames.append(join(self.path, fname)) # --- self.load_content_mtime = os.stat(self.path).st_mtime marked_paths = [obj.path for obj in self.marked_items] # 2.85s: files = [] for name in filenames: if isdir(name): try: item = self.fm.env.get_directory(name) except: item = Directory(name) else: item = File(name) item.load_if_outdated() files.append(item) # 0.2s self.disk_usage = sum(f.size for f in files if f.is_file) self.scroll_offset = 0 self.filenames = filenames self.files = files self._clear_marked_items() for item in self.files: if item.path in marked_paths: self.mark_item(item, True) else: self.mark_item(item, False) self.sort() if len(self.files) > 0: if self.pointed_obj is not None: self.sync_index() else: self.move(to=0) else: self.filenames = None self.files = None self.cycle_list = None self.content_loaded = True self.determine_infostring() self.correct_pointer() finally: self.loading = False class benchmark_load(object): def __init__(self): self.loader = Loader() fm = OpenStruct(loader=self.loader) SettingsAware.settings = Fake() FileManagerAware.fm = fm self.dir = Directory(TESTDIR) def bm_run(self, n): for _ in range(n): self.dir.load_content(schedule=True) while self.loader.has_work(): self.loader.work() @skip class benchmark_raw_load(object): def __init__(self): SettingsAware.settings = Fake() self.dir = Directory(TESTDIR) def bm_run(self, n): generator = self.dir.load_bit_by_bit() for _ in range(n): raw_load_content(self.dir) def bm_loader(n): """Do some random calculation""" tloader = benchmark_load(N) traw = benchmark_raw_load(N) class benchmark_load_varieties(object): def bm_ls(self, n): for _ in range(n): Popen(["ls", '-l', TESTDIR], stdout=open(os.devnull, 'w')).wait() def bm_os_listdir_stat(self, n): for _ in range(n): for f in os.listdir(TESTDIR): path = os.path.join(TESTDIR, f) os.stat(path) def bm_os_listdir(self, n): for _ in range(n): for f in os.listdir(TESTDIR): path = os.path.join(TESTDIR, f) def bm_os_listdir_stat_listdir(self, n): for _ in range(n): for f in os.listdir(TESTDIR): path = os.path.join(TESTDIR, f) os.stat(path) if os.path.isdir(path): os.listdir(path)


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