372 lines
13 KiB
Bash
Executable File
372 lines
13 KiB
Bash
Executable File
#!/bin/bash
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#
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# bl-conky-manager: BunsenLabs Conky selection and switcher script
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# Copyright (C) 2015-2019 damo <damo@bunsenlabs.org>
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# 2019-2020 John Crawley <john@bunsenlabs.org>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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########################################################################
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#
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# Written by damo <damo@bunsenlabs.org> for BunsenLabs Linux, April 2015
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# Beta tested and stamped "zen" by <Sector11>
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#
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# Adapted, rapackaged for Mabox by napcok <napcok@gmail.com>, August 2020
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#
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########################################################################
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#
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# Conkys must be in $CONKYPATH
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# The name must end with "conky", conkyrc or be "*conky*.conf"
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#
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# When the dialog opens, any running conkys will be checkmarked.
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#
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# Click "OK" and all running conkys are stopped, and all checkmarked
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# conkys are started
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#
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# To stop a conky just uncheck it, and "OK"
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#
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# Running conkys are saved to a session file, and can be run with
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# the "bl-conky-session" script. To start the default conky session at
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# login, add the following line to autostart:
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#
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# mb-conky-session --autostart &
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#
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# Different saved-session files can be used by running the script with:
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#
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# mb-conky-manager -f /path/to/sessionfile &
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# mb-conky-manager -z (opens gui entry dialog for filepath)
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#
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########################################################################
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CONKYPATH="$HOME/.config/conky"
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SESSIONFILE="$CONKYPATH/conky-sessionfile"
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SESSIONS="$CONKYPATH/saved-sessions" # to be used by a pipemenu
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CONKYDEFAULT="$CONKYPATH/conky.conf"
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BLDEFAULT="$CONKYPATH/manjaro_JWM.conkyrc"
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USAGE1='
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USAGE: mb-conky-manager [OPTION]...FILES
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With no command option the script runs the gui
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-h,--help : The full USAGE help
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-f,--file : FILEPATH : specify file to save session to
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-z : Run gui filename entry dialog for new saved session
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'
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USAGE2='mb-conky-manager is a Conky selection and switcher script
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which uses yad to generate a graphical user interface.
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Usage: mb-conky-manager [OPTION]...FILES
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With no command option the script runs the gui
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Optional arguments:
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-h,--help : This USAGE help
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-f,--file : FILEPATH : specify file to save session to
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-z : Run gui filename entry dialog for new saved session
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When the dialog opens, any running conkys will be checkmarked.
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Click "OK" and all running conkys are stopped, and all
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checkmarked conkys are started.
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To stop a conky just uncheck it, and click "OK"
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Examples:
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Save session to a new saved-session file with:
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mb-conky-manager -f sessionfile-name
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To start the default conky session at login, add the
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following line to autostart:
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mb-conky-session --autostart &
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'
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### DIALOG VARIABLES
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case $LANG in
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pl*)
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TITLE="Menedżer Conky"
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CONKY_SESSIONFILE="Plik sesji Conky"
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FILENAME_IN_USE="Nazwa pliku już jest używana.\n\nNadpisać?"
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SAVE_SESSION="Zapisz sesję Conky"
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NEW_FILE="Nowy plik zapisanej sesji:"
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FILE_TO_SAVE="Plik do zapisania w <b>$CONKYPATH/</b>\n\n"
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SESS_SAVE="Wybierz pliki Conky, które mają być uruchomione.\nSesja zostanie zachowana w:\n <i>$SESSIONFILE</i>"
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SELECT="Wybór:CHK"
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CONF_FILE="Plik konfiguracyjny:TXT"
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NOTHING_SELECTED="Nic nie wybrano.\n\nWyłączyć działające Conky\ni wyjść?"
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OK="--button=OK:2"
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APPLY="--button=Zastosuj:0"
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CANCEL="--button=Anuluj:1"
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CLOSE="--button=Zamknij:1"
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;;
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es*)
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TITLE="Gestor de recuadro(s) Conky"
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CONKY_SESSIONFILE="Sesión actual de archivo(s) Conky"
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FILENAME_IN_USE="Renombrar archivo en ejecución\n\Sobreescribirlo ?"
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SAVE_SESSION="Guardar la sesión actual de archivo(s) conky"
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NEW_FILE="Abrir sesión(es) de archivo(s) guardada(s):"
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FILE_TO_SAVE="el archivo será guardado en <b>$CONKYPATH/</b>\n\n"
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SESS_SAVE="Elegir los archivos Conky, que desea ejecutar.\nEsta sesión será guardada en:\n <i>$SESSIONFILE</i>"
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SELECT="Seleccionar:CHK"
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CONF_FILE="Nombrar archivo Conky:TXT"
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NOTHING_SELECTED="Ninguno seleccionado.\n\nterminar los archivos Conky en ejecución\ny salir ?"
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OK="--button=Aceptar:2"
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APPLY="--button=Aplicar:0"
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CANCEL="--button=Cancelar:1"
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CLOSE="--button=Cerrar:1"
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;;
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*)
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TITLE="Conky Manager"
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CONKY_SESSIONFILE="Conky sessionfile"
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FILENAME_IN_USE="Filename already in use\n\nOverwrite it?"
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SAVE_SESSION="Save Conky sessionfile"
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NEW_FILE="New saved session file:"
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FILE_TO_SAVE="File to be saved in <b>$CONKYPATH/</b>\n\n"
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SESS_SAVE="Choose Conky file, which you like to start.\nSession will be saved to:\n <i>$SESSIONFILE</i>"
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SELECT="Select:CHK"
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CONF_FILE="Conky Name:TXT"
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NOTHING_SELECTED="Nothing chosen.\n\nKill any running Conkys\nand exit?"
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OK="--button=OK:2"
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APPLY="--button=Apply:0"
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CANCEL="--button=Cancel:1"
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CLOSE="--button=Close:1"
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;;
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esac
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DLG="yad --center --undecorated --borders=20 "
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DLGDEC="yad --center --borders=20 "
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WINICON="--window-icon=distributor-logo-mabox --image=conky"
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########## FUNCTIONS ###################################################
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CPATH_REGEX='.*(conky.*\.conf|conky|\.conkyrc)'
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getRunning(){
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local pid cmd args CPATH
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while read -r pid cmd args; do
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if [[ $args =~ (-c |--config=)($CPATH_REGEX) ]]; then
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CPATH=${BASH_REMATCH[2]}
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[[ $CPATH = "$HOME"/* ]] || CPATH="$HOME/$CPATH"
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else
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CPATH=$CONKYDEFAULT
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fi
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[[ -f $CPATH ]] || {
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echo "$0: pgrep conky parsing failed: $CPATH not a file" >&2
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continue
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}
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runningConkys+=("$CPATH")
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done < <(pgrep -ax conky)
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}
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# $1 holds full path to config file
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# return 0 if a running conky is using that file
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isRunning(){
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local file=$1
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for running in "${runningConkys[@]}"
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do
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[[ $running = "$file" ]] && return 0
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done
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return 1
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}
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fillArrays(){
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local num
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num="$1" # 1st arg: array index
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conkysPath[$num]="$2" # full filepath
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conkysArr[$num]="$3" # displayed name
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if isRunning "$2"; then
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checkArr[$num]="TRUE" # make checkmark in dialog
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else
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checkArr[$num]="FALSE"
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fi
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}
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findConky(){
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local file num display
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num=0
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shopt -s globstar
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for file in "$CONKYPATH"/**;do
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[[ -f $file ]] || continue
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[[ $file =~ ${CPATH_REGEX}$ ]] || continue # ignore other than conky config files
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display=${file#$CONKYPATH/}
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fillArrays $num "$file" "$display"
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num=$((num+1))
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done
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shopt -u globstar
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}
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writeSessions(){ # save a new sessionfile name for use by a menu
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SESSIONFILE="$CONKYPATH/$1"
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echo "sessionfile= $SESSIONFILE"
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if ! [[ -f $SESSIONS ]];then
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:> "$SESSIONS"
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fi
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if grep -qx "$SESSIONFILE" "$SESSIONS";then # session was previously saved
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if [[ $2 = "-z" ]];then # input was from input dialog, so ask OK?
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$DLG $WINICON --title="$CONKY_SESSIONFILE" --text="$FILENAME_IN_USE" $CANCEL $OK
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if (( $? == 1 ));then
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exit 0
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fi
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else # commandline is being used
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echo "Session was previously saved with the same name. Overwrite it? (y|N)"
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read -r ans
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case "$ans" in
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y|Y ) : #break
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;;
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* ) exit 0
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;;
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esac
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fi
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fi
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cp "$SESSIONS" "$SESSIONS.bkp"
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echo "$SESSIONFILE" >> "$SESSIONS"
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}
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loadDialog() {
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local -a retConky
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## Populate dialog from array, get return value(s)
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RET=$($DLGDEC $WINICON --list --title="$TITLE" \
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--text="$SESS_SAVE" \
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--checklist --width=400 --height=500 --multiple \
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--column="$SELECT" --column="$CONF_FILE" "${LISTCONKY[@]}" \
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--separator=":" \
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$APPLY $CLOSE \
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)
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# For OK button, add to last line of yad command:
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# $APPLY $OK $CLOSE \
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retval=$?
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if (( retval == 1 )); then # close button pressed
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# if session file is empty remove it, and restore previous saved-sessions file
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if [[ ! -s "$SESSIONFILE" ]];then
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rm "$SESSIONFILE"
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if [[ -f $SESSIONS.bkp ]]; then
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mv "$SESSIONS.bkp" "$SESSIONS"
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fi
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fi
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exit 0
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fi
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if ! [[ $RET ]];then # No conkys chosen
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MSG="$NOTHING_SELECTED"
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$DLG $WINICON --title="$TITLE" --text="$MSG" $OK $CANCEL
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if [[ $? = 1 ]];then
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return
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fi
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fi
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# loop through returned choices, add to array
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i=0
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OIFS=$IFS # save Internal Field Separator
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IFS=":" # separator is ":" in returned choices
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for name in $RET; do
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retConky[$i]="$name"
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i=$((i+1))
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done
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IFS=$OIFS # reset IFS back to default
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# kill all conkys
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if [[ $(pidof conky) ]];then
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killall conky
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fi
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:> "$SESSIONFILE" # Create empty session file
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# Find the chosen conkys and start them
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for name in "${retConky[@]}";do # loop through checkmarked conky names
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for ((j=0; j<${#conkysPath[*]}; j++));do
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file=${conkysPath[j]}
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display=${conkysArr[j]}
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# compare with choice from dialog
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if [[ $display = "$name" ]];then
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echo "conky -c '$file' & sleep 1s" >> "$SESSIONFILE"
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set -m # enable job control so forked conky is immune to signals
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#start the conky (adjust the sleep time if required)
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conky -c "$file" >/dev/null 2>&1 &
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disown
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set +m
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sleep 1s
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fi
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done
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done
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# if there is an $OK button that returns 2, it will apply changes and exit
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(( retval == 2 )) && exit 0
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}
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######## END FUNCTIONS #################################################
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# get args passed to script (session can be saved to a different file)
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while [[ -n $1 ]];do
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case "$1" in
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-h|--help ) echo -e "$USAGE2"
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echo
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exit 0
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;;
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-f|--files ) if [[ -n $2 ]];then
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SESSIONFILE="$2" # sessionfile has been specified
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writeSessions "$SESSIONFILE" # if sessionfile is new, write name to saved-sessions
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break
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else
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echo
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echo -e "\tNo saved-session file specified!"
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echo -e "$USAGE1"
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echo
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exit 1
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fi
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;;
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-z ) SPATH=$($DLGDEC $WINICON --entry \
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--title="Save Conky sessionfile" \
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--entry-label="New saved session file:" \
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--text="File to be saved in <b>$CONKYPATH/</b>\n\n" \
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$OK $CANCEL \
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)
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(( $? == 1 )) && exit 0
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if [[ -z $SPATH ]];then # entry was empty
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$DLG $WINICON --title="Conky sessionfile" --text="No file specified for new saved session\n\nExiting..." $OK
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exit 1
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else
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writeSessions "$SPATH" "-z" # saved session file from input dialog
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break
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fi
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;;
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* ) echo -e "$USAGE1"
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exit 1
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;;
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esac
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shift
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done
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# test for ~/.config/conky/conky.conf, create a link to the default conky if necessary
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if ! [[ -e $CONKYDEFAULT ]];then
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if [[ -e $BLDEFAULT ]];then
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ln -s "$BLDEFAULT" "$CONKYDEFAULT"
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else
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echo "Default conky.conf not found"
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fi
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fi
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while true;do
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runningConkys=()
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getRunning
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# get conky directories in .conky, add to array
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findConky
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LISTCONKY=()
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# loop through arrays, and build list text for yad dialog
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for ((j=0; j<${#conkysArr[*]}; j++));do
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LISTCONKY+=("${checkArr[j]}" "${conkysArr[j]}")
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done
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loadDialog # LISTCONKY is global array
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done
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exit 0
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