diff --git a/dmenu/.scripts/dmenu-frequency b/dmenu/.scripts/dmenu-frequency deleted file mode 100755 index 04da7be..0000000 --- a/dmenu/.scripts/dmenu-frequency +++ /dev/null @@ -1,330 +0,0 @@ -#!/usr/bin/env python -"""Dmenu launcher with history sorted by frecency. - -Usage: - dmenu-frecency [--read-apps] - -Options: - --read-apps rereads all .desktop files. -""" - -from docopt import docopt -import os -import sys -import xdg.BaseDirectory -from xdg.DesktopEntry import DesktopEntry -from subprocess import Popen, PIPE -from datetime import datetime -from collections import defaultdict -import pickle -import re -import gzip -import json -import tempfile -import shlex - - -CONFIG_DIR = xdg.BaseDirectory.save_config_path('dmenu-frecency') - - -# Python 2 compatibility -try: - FileNotFoundError -except NameError: - FileNotFoundError = IOError - - -class Application: - def __init__(self, name, command_line, mtime=None, path=None, is_desktop=False): - self.name = name - self.path = path - self.command_line = command_line - self.is_desktop = is_desktop - self.show_command = False - if mtime is None: - self.mtime = datetime.now() - else: - self.mtime = mtime - - def run(self): - if os.fork() == 0: - if self.path: - os.chdir(self.path) - os.execvp(os.path.expanduser(self.command_line[0]), self.command_line) - - def __lt__(self, other): - return (self.is_desktop, self.mtime) < (other.is_desktop, other.mtime) - - def __eq__(self, other): - return self.name == other.name - - def __hash__(self): - return hash(self.name) - - def __str__(self): - return "".format(self.name, self.command_line) - - -STATE_VERSION = 4 - - -def get_command(desktop_entry): - tokens = [] - for token in shlex.split(desktop_entry.getExec()): - if token == '%i': - if desktop_entry.getIcon(): - tokens.append('--icon') - tokens.append(desktop_entry.getIcon()) - else: - i = 0 - newtok = "" - nc = len(token) - while i < nc: - c = token[i] - if c == '%' and i < nc - 1: - i += 1 - code = token[i] - if code == 'c' and desktop_entry.getName(): - newtok += desktop_entry.getName() - elif code == '%': - newtok += '%' - else: - newtok += c - i += 1 - if newtok: - tokens.append(newtok) - return tuple(tokens) - - -class LauncherState: - STATE_FILENAME = os.path.join(CONFIG_DIR, 'state') - - def __init__(self, config): - self.version = STATE_VERSION - self.config = config - self.find_apps() - self.apps_generated_at = datetime.now() - self.visits = defaultdict(list) - self.visit_count = defaultdict(int) - self.app_last_visit = None - self.frecency_cache = {} - - def apps_by_frecency(self): - app_last_visit = self.app_last_visit if self.config['preselect-last-visit'] else None - if app_last_visit is not None: - yield app_last_visit - for app, frec in sorted(self.frecency_cache.items(), key=lambda x: (-x[1], x[0])): - if app_last_visit is None or app_last_visit != app: - yield app - for app in self.sorted_apps: - if app not in self.frecency_cache: - if app_last_visit is None or app_last_visit != app: - yield app - - def add_visit(self, app): - if not app.is_desktop and app.command_line in self.command_apps: - app = self.command_apps[app.command_line] - app.show_command = True - try: - self.sorted_apps.remove(app) - except ValueError: - pass # not in list - vs = self.visits[app] - now = datetime.now() - vs.append(now) - self.visit_count[app] += 1 - self.visits[app] = vs[-self.config['frecency-visits']:] - self.app_last_visit = app if self.config['preselect-last-visit'] else None - - def update_frecencies(self): - for app in self.visits.keys(): - self.frecency_cache[app] = self.frecency(app) - - def frecency(self, app): - points = 0 - for v in self.visits[app]: - days_ago = (datetime.now() - v).days - if days_ago < 4: - points += 100 - elif days_ago < 14: - points += 70 - elif days_ago < 31: - points += 50 - elif days_ago < 90: - points += 30 - else: - points += 10 - - return int(self.visit_count[app] * points / len(self.visits[app])) - - @classmethod - def load(cls, config): - try: - with gzip.open(cls.STATE_FILENAME, 'rb') as f: - obj = pickle.load(f) - version = getattr(obj, 'version', 0) - if version < STATE_VERSION: - new_obj = cls(config) - if version <= 1: - for app, vs in obj.visits.items(): - vc = obj.visit_count[app] - app.is_desktop = True - new_obj.visit_count[app] = vc - new_obj.visits[app] = vs - new_obj.find_apps() - new_obj.clean_cache() - new_obj.update_frecencies() - new_obj.config = config - return new_obj - else: - obj.config = config - return obj - except FileNotFoundError: - return cls(config) - - def save(self): - with tempfile.NamedTemporaryFile( - 'wb', - dir=os.path.dirname(self.STATE_FILENAME), - delete=False) as tf: - tempname = tf.name - with gzip.open(tempname, 'wb') as gzipf: - pickle.dump(self, gzipf) - os.rename(tempname, self.STATE_FILENAME) - - def find_apps(self): - self.apps = {} - self.command_apps = {} - if self.config['scan-desktop-files']: - for applications_directory in xdg.BaseDirectory.load_data_paths("applications"): - if os.path.exists(applications_directory): - for dirpath, dirnames, filenames in os.walk(applications_directory): - for f in filenames: - if f.endswith('.desktop'): - full_filename = os.path.join(dirpath, f) - self.add_desktop(full_filename) - - if self.config['scan-path']: - for pathdir in os.environ["PATH"].split(os.pathsep): - pathdir = pathdir.strip('"') - if not os.path.isdir(pathdir): - continue - - for f in os.listdir(pathdir): - filename = os.path.join(pathdir, f) - if os.path.isfile(filename) and os.access(filename, os.X_OK): - app = Application( - name=f, - command_line=(f,), - mtime=datetime.fromtimestamp(os.path.getmtime(filename))) - self.add_app(app) - self.sorted_apps = sorted(self.apps.values(), reverse=True) - - def add_desktop(self, filename): - try: - d = DesktopEntry(filename) - if d.getHidden() or d.getNoDisplay() or d.getTerminal() or d.getType() != 'Application': - return - app = Application( - name=d.getName(), - command_line=get_command(d), - mtime=datetime.fromtimestamp(os.path.getmtime(filename)), - is_desktop=True) - if d.getPath(): - app.path = d.getPath() - self.add_app(app) - except (xdg.Exceptions.ParsingError, - xdg.Exceptions.DuplicateGroupError, - xdg.Exceptions.DuplicateKeyError, - ValueError) as e: - sys.stderr.write("Failed to parse desktop file '{}': {!r}\n".format(filename, e)) - - def add_app(self, app): - if app.command_line not in self.command_apps: - self.apps[app.name] = app - self.command_apps[app.command_line] = app - - def clean_cache(self): - for app in list(self.frecency_cache.keys()): - if app.is_desktop and app.name not in self.apps: - del self.frecency_cache[app] - if self.app_last_visit is not None and self.app_last_visit.name not in self.apps: - self.app_last_visit = None - - -class DmenuFrecency: - CONFIG_FILENAME = os.path.join(CONFIG_DIR, 'config.json') - DEFAULT_CONFIG = { - 'dmenu': 'dmenu', - 'dmenu-args': ['-i'], - 'cache-days': 1, - 'frecency-visits': 10, - 'preselect-last-visit': False, - 'scan-desktop-files': True, - 'scan-path': False, - } - NAME_WITH_COMMAND = re.compile(r"(.+) \([^()]+\)") - - def __init__(self, arguments): - self.read_apps = arguments['--read-apps'] - self.load_config() - self.state = LauncherState.load(self.config) - assert self.state, "Failed to load state." - - def load_config(self): - self.config = {} - self.config.update(self.DEFAULT_CONFIG) - try: - with open(self.CONFIG_FILENAME, 'r') as f: - self.config.update(json.load(f)) - except FileNotFoundError: - with open(self.CONFIG_FILENAME, 'w') as f: - json.dump(self.config, f, sort_keys=True, indent=4) - f.write('\n') - - def main(self): - if self.read_apps: - self.state.find_apps() - self.state.clean_cache() - self.state.save() - return - - dmenu = Popen([self.config['dmenu']] + self.config['dmenu-args'], stdin=PIPE, stdout=PIPE) - for app in self.state.apps_by_frecency(): - app_name = app.name.encode('utf-8') - dmenu.stdin.write(app_name) - if app.show_command and app.name != app.command_line[0]: - dmenu.stdin.write(" ({})".format(' '.join(app.command_line)).encode('utf-8')) - dmenu.stdin.write(b'\n') - stdout, stderr = dmenu.communicate() - result = stdout.decode('utf-8').strip() - - if not result: - return - - if result in self.state.apps: - app = self.state.apps[result] - else: - m = self.NAME_WITH_COMMAND.match(result) - if m and m.group(1) in self.state.apps: - app = self.state.apps[m.group(1)] - else: - app = Application( - name=result, - command_line=tuple(shlex.split(result))) - - app.run() - - self.state.add_visit(app) - self.state.update_frecencies() - - if (datetime.now() - self.state.apps_generated_at).days >= self.config['cache-days']: - self.state.find_apps() - self.state.clean_cache() - self.state.save() - - -if __name__ == '__main__': - arguments = docopt(__doc__, version="0.1") - DmenuFrecency(arguments).main() - diff --git a/dwm/.xbindkeysrc b/dwm/.xbindkeysrc index 94b4e6d..db8f9f0 100644 --- a/dwm/.xbindkeysrc +++ b/dwm/.xbindkeysrc @@ -36,10 +36,14 @@ "=" Mod4 + equal -# password selector +# dmenu password selector "passmenu" Mod4 + z -# authenticator +# dmenu authenticator "yubikey-oath-dmenu --clipboard clipboard --notify" Mod4 + c + +# dmenu application launcher +"dmenu-frequency" + Mod4 + p