mirror of
https://github.com/alrayyes/dmenu
synced 2023-11-14 15:56:27 +00:00
Fix merge
This commit is contained in:
commit
885adcd303
7
PKGBUILD
7
PKGBUILD
@ -10,12 +10,14 @@ license=('MIT')
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depends=('sh' 'libxinerama' 'libxft' 'freetype2' 'menu-calc' 'pass' 'yubikey-oath-dmenu' 'otf-nerd-fonts-fira-code')
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sha512sums=('c2779209fe012de8ca1cdd72923da6d594f4a8368c85c3c0e0afd4ae489a95fe0e6f05a947d115b6b389aa7170ab14c2c645a2031353b0a08f38327ab461fe65'
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'e2aefad0eb1d7abd31ed359d62687096b1657bb47bae963ff7626c7b0f5da40ce3dccc154234f9f785e02d518fde9dc4843f8a02030a393c5e0188066ff459e5')
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'e2aefad0eb1d7abd31ed359d62687096b1657bb47bae963ff7626c7b0f5da40ce3dccc154234f9f785e02d518fde9dc4843f8a02030a393c5e0188066ff459e5'
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'ad8183cca1ad1dd5b786896f94d127eeea53cece291c485f928388a7589402f49ed7e0ee8bdae71cc2ed41f3276b96591349cd820621f345376a54d557307fdf')
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_patches=()
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source=(https://dl.suckless.org/tools/dmenu-${pkgver}.tar.gz
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config.h
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dmenu-frequency
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"${_patches[@]}")
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prepare() {
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@ -44,6 +46,9 @@ package() {
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cd ${pkgname}-${pkgver}
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make PREFIX=/usr DESTDIR="${pkgdir}" install
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install -Dm 644 LICENSE -t "${pkgdir}/usr/share/licenses/${pkgname}"
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cd ../
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install -Dm0755 dmenu-frequency "${pkgdir}/usr/bin/dmenu-frequency"
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}
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# vim: ts=2 sw=2 et:
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330
dmenu-frequency
Executable file
330
dmenu-frequency
Executable file
@ -0,0 +1,330 @@
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#!/usr/bin/env python
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"""Dmenu launcher with history sorted by frecency.
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Usage:
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dmenu-frecency [--read-apps]
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Options:
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--read-apps rereads all .desktop files.
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"""
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from docopt import docopt
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import os
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import sys
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import xdg.BaseDirectory
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from xdg.DesktopEntry import DesktopEntry
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from subprocess import Popen, PIPE
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from datetime import datetime
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from collections import defaultdict
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import pickle
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import re
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import gzip
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import json
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import tempfile
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import shlex
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CONFIG_DIR = xdg.BaseDirectory.save_config_path('dmenu-frecency')
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# Python 2 compatibility
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try:
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FileNotFoundError
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except NameError:
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FileNotFoundError = IOError
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class Application:
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def __init__(self, name, command_line, mtime=None, path=None, is_desktop=False):
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self.name = name
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self.path = path
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self.command_line = command_line
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self.is_desktop = is_desktop
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self.show_command = False
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if mtime is None:
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self.mtime = datetime.now()
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else:
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self.mtime = mtime
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def run(self):
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if os.fork() == 0:
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if self.path:
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os.chdir(self.path)
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os.execvp(os.path.expanduser(self.command_line[0]), self.command_line)
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def __lt__(self, other):
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return (self.is_desktop, self.mtime) < (other.is_desktop, other.mtime)
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def __eq__(self, other):
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return self.name == other.name
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def __hash__(self):
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return hash(self.name)
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def __str__(self):
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return "<Application: {} {!r}>".format(self.name, self.command_line)
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STATE_VERSION = 4
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def get_command(desktop_entry):
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tokens = []
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for token in shlex.split(desktop_entry.getExec()):
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if token == '%i':
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if desktop_entry.getIcon():
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tokens.append('--icon')
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tokens.append(desktop_entry.getIcon())
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else:
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i = 0
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newtok = ""
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nc = len(token)
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while i < nc:
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c = token[i]
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if c == '%' and i < nc - 1:
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i += 1
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code = token[i]
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if code == 'c' and desktop_entry.getName():
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newtok += desktop_entry.getName()
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elif code == '%':
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newtok += '%'
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else:
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newtok += c
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i += 1
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if newtok:
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tokens.append(newtok)
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return tuple(tokens)
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class LauncherState:
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STATE_FILENAME = os.path.join(CONFIG_DIR, 'state')
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def __init__(self, config):
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self.version = STATE_VERSION
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self.config = config
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self.find_apps()
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self.apps_generated_at = datetime.now()
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self.visits = defaultdict(list)
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self.visit_count = defaultdict(int)
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self.app_last_visit = None
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self.frecency_cache = {}
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def apps_by_frecency(self):
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app_last_visit = self.app_last_visit if self.config['preselect-last-visit'] else None
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if app_last_visit is not None:
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yield app_last_visit
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for app, frec in sorted(self.frecency_cache.items(), key=lambda x: (-x[1], x[0])):
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if app_last_visit is None or app_last_visit != app:
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yield app
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for app in self.sorted_apps:
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if app not in self.frecency_cache:
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if app_last_visit is None or app_last_visit != app:
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yield app
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def add_visit(self, app):
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if not app.is_desktop and app.command_line in self.command_apps:
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app = self.command_apps[app.command_line]
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app.show_command = True
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try:
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self.sorted_apps.remove(app)
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except ValueError:
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pass # not in list
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vs = self.visits[app]
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now = datetime.now()
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vs.append(now)
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self.visit_count[app] += 1
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self.visits[app] = vs[-self.config['frecency-visits']:]
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self.app_last_visit = app if self.config['preselect-last-visit'] else None
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def update_frecencies(self):
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for app in self.visits.keys():
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self.frecency_cache[app] = self.frecency(app)
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def frecency(self, app):
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points = 0
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for v in self.visits[app]:
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days_ago = (datetime.now() - v).days
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if days_ago < 4:
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points += 100
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elif days_ago < 14:
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points += 70
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elif days_ago < 31:
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points += 50
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elif days_ago < 90:
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points += 30
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else:
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points += 10
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return int(self.visit_count[app] * points / len(self.visits[app]))
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@classmethod
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def load(cls, config):
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try:
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with gzip.open(cls.STATE_FILENAME, 'rb') as f:
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obj = pickle.load(f)
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version = getattr(obj, 'version', 0)
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if version < STATE_VERSION:
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new_obj = cls(config)
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if version <= 1:
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for app, vs in obj.visits.items():
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vc = obj.visit_count[app]
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app.is_desktop = True
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new_obj.visit_count[app] = vc
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new_obj.visits[app] = vs
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new_obj.find_apps()
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new_obj.clean_cache()
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new_obj.update_frecencies()
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new_obj.config = config
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return new_obj
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else:
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obj.config = config
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return obj
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except FileNotFoundError:
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return cls(config)
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def save(self):
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with tempfile.NamedTemporaryFile(
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'wb',
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dir=os.path.dirname(self.STATE_FILENAME),
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delete=False) as tf:
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tempname = tf.name
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with gzip.open(tempname, 'wb') as gzipf:
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pickle.dump(self, gzipf)
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os.rename(tempname, self.STATE_FILENAME)
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def find_apps(self):
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self.apps = {}
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self.command_apps = {}
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if self.config['scan-desktop-files']:
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for applications_directory in xdg.BaseDirectory.load_data_paths("applications"):
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if os.path.exists(applications_directory):
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for dirpath, dirnames, filenames in os.walk(applications_directory):
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for f in filenames:
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if f.endswith('.desktop'):
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full_filename = os.path.join(dirpath, f)
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self.add_desktop(full_filename)
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if self.config['scan-path']:
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for pathdir in os.environ["PATH"].split(os.pathsep):
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pathdir = pathdir.strip('"')
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if not os.path.isdir(pathdir):
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continue
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for f in os.listdir(pathdir):
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filename = os.path.join(pathdir, f)
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if os.path.isfile(filename) and os.access(filename, os.X_OK):
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app = Application(
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name=f,
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command_line=(f,),
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mtime=datetime.fromtimestamp(os.path.getmtime(filename)))
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self.add_app(app)
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self.sorted_apps = sorted(self.apps.values(), reverse=True)
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def add_desktop(self, filename):
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try:
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d = DesktopEntry(filename)
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if d.getHidden() or d.getNoDisplay() or d.getTerminal() or d.getType() != 'Application':
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return
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app = Application(
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name=d.getName(),
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command_line=get_command(d),
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mtime=datetime.fromtimestamp(os.path.getmtime(filename)),
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is_desktop=True)
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if d.getPath():
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app.path = d.getPath()
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self.add_app(app)
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except (xdg.Exceptions.ParsingError,
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xdg.Exceptions.DuplicateGroupError,
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xdg.Exceptions.DuplicateKeyError,
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ValueError) as e:
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sys.stderr.write("Failed to parse desktop file '{}': {!r}\n".format(filename, e))
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def add_app(self, app):
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if app.command_line not in self.command_apps:
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self.apps[app.name] = app
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self.command_apps[app.command_line] = app
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def clean_cache(self):
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for app in list(self.frecency_cache.keys()):
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if app.is_desktop and app.name not in self.apps:
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del self.frecency_cache[app]
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if self.app_last_visit is not None and self.app_last_visit.name not in self.apps:
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self.app_last_visit = None
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class DmenuFrecency:
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CONFIG_FILENAME = os.path.join(CONFIG_DIR, 'config.json')
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DEFAULT_CONFIG = {
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'dmenu': 'dmenu',
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'dmenu-args': ['-i'],
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'cache-days': 1,
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'frecency-visits': 10,
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'preselect-last-visit': False,
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'scan-desktop-files': True,
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'scan-path': False,
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}
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NAME_WITH_COMMAND = re.compile(r"(.+) \([^()]+\)")
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def __init__(self, arguments):
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self.read_apps = arguments['--read-apps']
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self.load_config()
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self.state = LauncherState.load(self.config)
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assert self.state, "Failed to load state."
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def load_config(self):
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self.config = {}
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self.config.update(self.DEFAULT_CONFIG)
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try:
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with open(self.CONFIG_FILENAME, 'r') as f:
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self.config.update(json.load(f))
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except FileNotFoundError:
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with open(self.CONFIG_FILENAME, 'w') as f:
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json.dump(self.config, f, sort_keys=True, indent=4)
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f.write('\n')
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def main(self):
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if self.read_apps:
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self.state.find_apps()
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self.state.clean_cache()
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self.state.save()
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return
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dmenu = Popen([self.config['dmenu']] + self.config['dmenu-args'], stdin=PIPE, stdout=PIPE)
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for app in self.state.apps_by_frecency():
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app_name = app.name.encode('utf-8')
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dmenu.stdin.write(app_name)
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if app.show_command and app.name != app.command_line[0]:
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dmenu.stdin.write(" ({})".format(' '.join(app.command_line)).encode('utf-8'))
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dmenu.stdin.write(b'\n')
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stdout, stderr = dmenu.communicate()
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result = stdout.decode('utf-8').strip()
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if not result:
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return
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if result in self.state.apps:
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app = self.state.apps[result]
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else:
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m = self.NAME_WITH_COMMAND.match(result)
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if m and m.group(1) in self.state.apps:
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app = self.state.apps[m.group(1)]
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else:
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app = Application(
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name=result,
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command_line=tuple(shlex.split(result)))
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app.run()
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self.state.add_visit(app)
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self.state.update_frecencies()
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if (datetime.now() - self.state.apps_generated_at).days >= self.config['cache-days']:
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self.state.find_apps()
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self.state.clean_cache()
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self.state.save()
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if __name__ == '__main__':
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arguments = docopt(__doc__, version="0.1")
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DmenuFrecency(arguments).main()
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