bash/zenman/old/zenman.sh

   1 #!/bin/bash
   2 #BANNER#######################################
   3 echo -n '
   4  ____  ____  __ _  _  _   __   __ _
   5 (__  )(  __)(  ( \( \/ ) / _\ (  ( \
   6  / _/  ) _) /    // \/ \/    \/    /
   7 (____)(____)\_)__)\_)(_/\_/\_/\_)__) v1.5
   8
   9   Zenity based frontend for pacman
  10   <~Harvie (http://blog.harvie.cz)
  11   2oo9
  12
  13 ';
  14
  15 #HELP/FEATURES################################
  16
  17 if [ "$1" == '--help' ]; then
  18 cat << END
  19 HELP/FEATURES:
  20 - zenman --help prints this help
  21 - when zenman started, kills last zenman runned by this user
  22         - you can kill zenman by zenman --stop (click on tray icon or wait after this)
  23         - last pid is stored in ~/.config/zenman/zenman.pid
  24 - shows splashscreen (can be disabled...)
  25 - shows tray icon for each state (on mouse over shows state)
  26         - system is up to date
  27         - refreshing pacman database
  28         - updates available
  29 - shows notification when updates available and listing them
  30 - clicking on icon will begin upgrade in new xterm
  31         - this is disabled only when refreshing
  32         - if pacman db is locked it will be automaticaly unlocked
  33                 - only if there is any pacman related process running
  34                 - if there is some pacman related operation, error message appears
  35 - auto refreshing of pacman db is disabled (somebody will want to use cron)
  36 - all settings are hardcoded to zenman (/usr/bin/zenman)
  37   - all settings can be overrided
  38                 - system wide: /etc/zenman.conf
  39                 - single user only: ~/.config/zenman/zenman.conf
  40                 - you can also write your own translation to this files
  41
  42 TODO:
  43 ( Don't shy and get involved! ;o)
  44 - Bugtracking/Bugfixing
  45 - Port to another package managers
  46   - apt-zen (apt-get)
  47   - zenmerge (emerge)
  48   - ipkg-zen (ipkg)
  49   - etc...
  50 - Localization to your native language
  51 END
  52 exit;
  53 fi;
  54
  55 #SETTINGS#####################################
  56     zenman_caption='ZenMan';
  57    zenman_interval=$[10*60];
  58      zenman_splash=true;
  59 zenman_autorefresh=false;
  60   zenman_configdir=~/.config/zenman;
  61         zenman_pid="$zenman_configdir/zenman.pid";
  62    zenman_true_ico='/usr/share/icons/gnome/scalable/status/software-update-urgent.svg'; #software-update-available.svg
  63   zenman_false_ico='/usr/share/icons/gnome/scalable/emotes/face-cool.svg';
  64 zenman_refresh_ico='/usr/share/icons/gnome/scalable/actions/view-refresh.svg';
  65
  66               gksu='gksu'; #gksu/gksudo/...
  67             pacman='/usr/bin/pacman'; #want to use pacman-color, yaourt or powerpill instead?
  68              xterm='xterm'; #xterm/...
  69     pacman_refresh='-Syuw'; # -Sy ?
  70     pacman_upgrade='-Syu'; # -Syuf ?
  71       pacman_check='-Qu';
  72        pacman_lock='/var/lib/pacman/db.lck'; #file to delete, when pacman locked (only if not running)
  73
  74        zenman_true='New package(s) found! ;-)\n\nPacman output follows:\n';
  75       zenman_false='No packages to update. ;-(';
  76  zenman_refreshing='Refreshing pacman database. ;-) Please wait...';
  77     zenman_upgrade="[*] ZenMan will now execute full system upgrade! ;-)\n'$pacman' '$pacman_upgrade'\n\n";
  78       zenman_close='[*] Press [ENTER] to close window...';
  79      zenman_config='[*] Loading configuration from: ';
  80        zenman_done='[DONE]';
  81
  82      zenman_locked="ZenMan can't execute system upgrade! ;-(
  83 Please stop all pacman related applications and try again.";
  84
  85       zenman_start="ZenMan started! ;-)
  86 by: Harvie 2oo9
  87 For more informations please visit:
  88 http://blog.harvie.cz/";
  89
  90 mkdir -p "$zenman_configdir"
  91 touch "$zenman_configdir/zenman.conf"
  92 #read configuration files (can contain localization also)...
  93 for i in\
  94         '/etc/zenman.conf'\
  95         "$zenman_configdir/zenman.conf"\
  96 ; do
  97         echo "$zenman_config" "$i";
  98         source "$i" >/dev/null 2>&1;
  99 done;
 100
 101 #fallback icons
 102    if [ ! -e "$zenman_true_ico" ]; then zenman_true_ico='warning'; fi;
 103   if [ ! -e "$zenman_false_ico" ]; then zenman_false_ico='info'; fi;
 104 if [ ! -e "$zenman_refresh_ico" ]; then zenman_false_ico='question'; fi;
 105
 106
 107 #CODE#########################################
 108 #pid
 109 if [ -e "$zenman_pid" ]; then
 110         kill $(cat "$zenman_pid") >/dev/null 2>&1;
 111         kill -KILL $(cat "$zenman_pid") >/dev/null 2>&1;
 112 fi;
 113 if [ "$1" == '--stop' ]; then
 114         echo '[!] exit';
 115         exit;
 116 fi;
 117 echo "$$" > "$zenman_pid";
 118
 119 #splash
 120 echo '[i]' "$0" '--stop' to kill zenman
 121 echo '[i]' "$0" '--help' to show help
 122 if "$zenman_splash"; then
 123         notify-send -i info --expire-time=5000 "$zenman_caption" "$zenman_start";
 124 fi;
 125
 126 #unlocker
 127 zenman_force_unlock() {
 128         if [ -e "$pacman_lock" ]; then #check if db locked...
 129                 ps -eo comm | grep -i '^\(pacman\|yaourt\|powerpill\|gtkpacman\|pacupdate\|kpacupdate\|guzuta\|YAPG\|Shaman\)' >/dev/null; #check if pacman is running...
 130         if [ $? != 0 ]; then
 131                         "$gksu" "rm -rf '$pacman_lock'";
 132                         if [ $? != 0 ]; then
 133                                 return 1; #gksu failed ;-(
 134                         else
 135                                 return 0; #unlocked!!!
 136                         fi;
 137                 else
 138                         return 1; #pacman is running ;-(
 139                 fi;
 140         else
 141                 return 0; #no locked!!!
 142         fi;
 143 }
 144
 145 while true; do
 146         #uncomment next line if not running -Syuw from cron (and you better set higher zenman_interval)
 147         if "$zenman_autorefresh"; then
 148                 echo -ne "$zenman_refreshing ";
 149                 zenity --notification --text "$zenman_refreshing" --window-icon="$zenman_refresh_ico" &
 150                         zenman_force_unlock;
 151                         "$gksu" "'$pacman' $pacman_refresh --noconfirm" >/dev/null 2>&1
 152                 kill $! >/dev/null 2>&1;
 153                 kill -KILL $! >/dev/null 2>&1;
 154                 echo "$zenman_done";
 155         fi;
 156         #check for new packages
 157         pacman_new_packages=$("$pacman" $pacman_check --noconfirm 2>&1);
 158         if [ $? == 0 ]; then
 159                 #new packages found
 160                 zenman_block='read';
 161                 notify-send -i info "$zenman_caption" "$(echo -e "$zenman_true" "$pacman_new_packages")"
 162                 zenity --notification --timeout="$zenman_interval" --text "$(echo -e "$zenman_true" "$pacman_new_packages")" --window-icon="$zenman_true_ico";
 163         else
 164                 #no packages to update
 165                 zenman_block='';
 166                 zenity --notification --timeout="$zenman_interval" --text "$zenman_false" --window-icon="$zenman_false_ico";
 167         fi;
 168
 169         #run full system upgrade if notification icon clicked
 170         if [ $? == 0 ]; then
 171                 #try to unlock pacman db if locked and pacman is not running
 172                 zenman_force_unlock;
 173                 if [ $? == 0 ]; then
 174                         #update if unlocked
 175                         "$xterm" \
 176                                 -T "$zenman_caption"\
 177                                 -e "echo -ne '${zenman_upgrade}'; '$gksu' '\"${pacman}\" $pacman_upgrade'; echo -e '\n${zenman_close}'; $zenman_block";
 178                         zenman_force_unlock;
 179                 else
 180                         #show error if locked
 181                         notify-send -i error "$zenman_caption" "$zenman_locked";
 182                 fi;
 183         fi;
 184 done;