diff options
Diffstat (limited to '')
| -rw-r--r-- | DEPENDENCIES | 1 | ||||
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | TODO | 1 | ||||
| -rw-r--r-- | dist/archlinux/stable/PKGBUILD | 3 | ||||
| -rw-r--r-- | examples/plugins/tzclock | 33 | ||||
| -rw-r--r-- | src/plugins/tzclock.py | 102 |
6 files changed, 140 insertions, 4 deletions
diff --git a/DEPENDENCIES b/DEPENDENCIES index fb51285..7b43bbb 100644 --- a/DEPENDENCIES +++ b/DEPENDENCIES @@ -12,6 +12,7 @@ OPTIONAL RUNTIME DEPENDENCIES: wget: for Internet services python-pyalsaaudio: for ALSA volume control hdparm: for hdparm support + python-pytz: for timezone support BUILD DEPENDENCIES: @@ -32,12 +32,12 @@ PLUGINS = chase clock cpuinfo cpuonline cpu df discstats ipaddress \ kmsg leapsec linereader loadavg lunar mem moc network \ pacman snmp snmp6 softirqs solar uname uptime users \ vmstat weather xdisplay xkb alsa dentrystate inodestate \ - files hdparm + files hdparm tzclock PLUGIN_EXAMPLES = chase clock cpu cpuinfo cpuonline df discstats \ ipaddress kmsg loadavg lunar mem moc network \ pacman uname uptime users xdisplay xkb alsa \ - dentrystate inodestate files + dentrystate inodestate files tzclock EXAMPLES = mixed moderate test xmonad @@ -25,7 +25,6 @@ List of plugins to implement: e-mail Identify active and visible windows Calendars: holidays, birthdays, name days, events - Clock plugin with timezone support Summer time / standard time announcement (should support double summer time and similar) natural disaster reports diff --git a/dist/archlinux/stable/PKGBUILD b/dist/archlinux/stable/PKGBUILD index 7ca3060..bd1b1d6 100644 --- a/dist/archlinux/stable/PKGBUILD +++ b/dist/archlinux/stable/PKGBUILD @@ -11,7 +11,8 @@ depends=(python3 argparser python3-xlib xorg-xrandr) optdepends=("linux: most of the monitors require Linux's procfs or sysfs" "wget: for Internet services" "python-pyalsaaudio: for ALSA volume control" - "hdparm: hdparm: for hdparm support") + "hdparm: hdparm: for hdparm support" + "python-pytz: for timezone support") makedepends=(make coreutils sed zip) source=($url/archive/$pkgver.tar.gz) sha256sums=(af97eafabdffb593d6ea3ee87fd2bb70d5b105201314d20ed9abb1741a7b29b7) diff --git a/examples/plugins/tzclock b/examples/plugins/tzclock new file mode 100644 index 0000000..e4d4911 --- /dev/null +++ b/examples/plugins/tzclock @@ -0,0 +1,33 @@ +# -*- python -*- + +# A xpybar configuration example testing the features of plugins.tzclock + +from plugins.tzclock import TZClock + + +OUTPUT, HEIGHT, YPOS, TOP = 0, 12, 24, True + + +pacific = TZClock(timezone = 'US/Pacific', format = '%T %Z') +central = TZClock(timezone = 'US/Central', format = '%T %Z') +utc = TZClock(timezone = 'UTC', format = '%T %Z', sync_to = TZClock.SECONDS) +sthlm = TZClock(timezone = 'Europe/Stockholm', format = '%T %Z') +kalinin = TZClock(timezone = 'Europe/Kaliningrad', format = '%T %Z') +tokyo = TZClock(timezone = 'Asia/Tokyo', format = '%T %Z') + + +timezones = [pacific, central, utc, sthlm, kalinin, tokyo] + + +start_ = start +def start(): + start_() + async(lambda : utc.continuous_sync(lambda : bar.invalidate())) + + +def redraw(): + time = TZClock.posix_time() + text = ' │ '.join([tz.from_posix_time(time) for tz in timezones]) + bar.clear() + bar.draw_coloured_text(0, 10, 0, 2, text) + diff --git a/src/plugins/tzclock.py b/src/plugins/tzclock.py new file mode 100644 index 0000000..07599f7 --- /dev/null +++ b/src/plugins/tzclock.py @@ -0,0 +1,102 @@ +# -*- python -*- +''' +xpybar – xmobar replacement written in python +Copyright © 2014 Mattias Andrée (maandree@member.fsf.org) + +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 datetime import datetime +from pytz import timezone as tz +import time + + +class TZClock: + ''' + Date and time information retrieval with timezone support + ''' + + + SECONDS = 1 + ''' + :float Synchronisation value for syncing to seconds + ''' + + MINUTES = 60 + ''' + :float Synchronisation value for syncing to minutes + ''' + + + def __init__(self, timezone, format = '%Y-(%m)%b-%d %T, %a w%V, %Z', sync_to = 1): + ''' + Constructor + + @param timezone:str The timezone + @param format:str The format as in the `date` command + @param sync_to:float The time parameter to sync to, the number of seconds between the reads + ''' + self.utc = tz('UTC') + self.timezone = tz(timezone) + self.format = format + self.sync_to = sync_to + + + def read(self): + ''' + Reads the clock + + @return :str The time and date in the format specified at construction + ''' + return self.from_posix_time(TZClock.posix_time()) + + + def from_posix_time(self, time): + ''' + Converts POSIX time into human readable time with the selected timezone + + @param time:float The POSIX time + @return :str The time and date in the format specified at construction + ''' + return datetime.fromtimestamp(time, tz = self.utc).astimezone(self.timezone).strftime(self.format) + + + def sync(self): + ''' + Wait for the clock to reach the next synchronisation time point + ''' + time.sleep(self.sync_to - (time.time() % self.sync_to)) + + + def continuous_sync(self, function): + ''' + Wait for the clock to reach the next synchronisation time point + and the call a function and start over, i.e. sync in a loop forever + + @param function:()→void The function to call + ''' + while True: + time.sleep(self.sync_to - (time.time() % self.sync_to)) + function() + + + @staticmethod + def posix_time(): + ''' + Returns the current POSIX time + + @return :float The current POSIX time + ''' + return time.time() + |