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https://github.com/LukeSmithxyz/voidrice.git
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Merge pull request #1 from appeasementPolitik/patch-5
Rewrite to POSIX sh
This commit is contained in:
M.Zeinali
GitHub
commit
4c672dec95
@ -1,8 +1,8 @@
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#!/usr/bin/env bash
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#!/bin/sh
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#
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# Author: Nick Clyde (clydedroid)
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#
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# A script that generates a that uses bluetoothctl with dmenu to
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# A script that generates a dmenu prompt that uses bluetoothctl to
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# connect to bluetooth devices and display status info.
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#
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# Inspired by networkmanager-dmenu (https://github.com/firecat53/networkmanager-dmenu)
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@ -14,295 +14,195 @@
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# Original script: https://github.com/nickclyde/rofi-bluetooth
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# Constants
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divider="<🔗-⚒>"
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goback="Back"
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divider='<🔗-⚒>'
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goback='Back'
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# Dmenu command to pipe into, can add any options here
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dmenu_command='dmenu -i -p'
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# Checks if bluetooth controller is powered on
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power_on() {
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if bluetoothctl show | grep -q "Powered: yes"; then
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return 0
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else
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return 1
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fi
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bluetoothctl show | grep -q 'Powered: yes' && return 0 || return 1
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}
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# Toggles power state
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toggle_power() {
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if power_on; then
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bluetoothctl power off
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show_menu
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else
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if rfkill list bluetooth | grep -q 'blocked: yes'; then
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rfkill unblock bluetooth && sleep 3
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fi
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bluetoothctl power on
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show_menu
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fi
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if power_on; then
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bluetoothctl power off
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show_menu
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else
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rfkill list bluetooth | grep -q 'blocked: yes' && rfkill unblock bluetooth && sleep 3
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bluetoothctl power on
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show_menu
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fi
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}
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# Checks if controller is scanning for new devices
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scan_on() {
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if bluetoothctl show | grep -q "Discovering: yes"; then
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echo "Scan: on"
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return 0
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else
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echo "Scan: off"
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return 1
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fi
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bluetoothctl show | grep -q 'Discovering: yes' &&
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echo 'Scan: on' && return 0 ||
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{ echo 'Scan: off' && return 1; }
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}
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# Toggles scanning state
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toggle_scan() {
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if scan_on; then
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kill $(pgrep -f "bluetoothctl scan on")
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bluetoothctl scan off
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show_menu
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else
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bluetoothctl scan on &
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echo "Scanning..."
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sleep 5
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show_menu
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fi
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scan_on &&
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kill "$(pgrep -f 'bluetoothctl scan on')" && bluetoothctl scan off && show_menu ||
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{ bluetoothctl scan on & echo 'Scanning...' && sleep 5 && show_menu; }
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}
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# Checks if controller is able to pair to devices
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pairable_on() {
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if bluetoothctl show | grep -q "Pairable: yes"; then
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echo "Pairable: on"
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return 0
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else
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echo "Pairable: off"
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return 1
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fi
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bluetoothctl show | grep -q 'Pairable: yes' &&
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echo 'Pairable: on' && return 0 ||
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{ echo 'Pairable: off' && return 1; }
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}
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# Toggles pairable state
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toggle_pairable() {
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if pairable_on; then
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bluetoothctl pairable off
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show_menu
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else
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bluetoothctl pairable on
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show_menu
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fi
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pairable_on &&
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bluetoothctl pairable off && show_menu ||
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{ bluetoothctl pairable on && show_menu; }
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}
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# Checks if controller is discoverable by other devices
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discoverable_on() {
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if bluetoothctl show | grep -q "Discoverable: yes"; then
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echo "Discoverable: on"
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return 0
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else
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echo "Discoverable: off"
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return 1
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fi
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bluetoothctl show | grep -q 'Discoverable: yes' &&
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echo 'Discoverable: on' && return 0 ||
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{ echo 'Discoverable: off' && return 1; }
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}
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# Toggles discoverable state
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toggle_discoverable() {
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if discoverable_on; then
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bluetoothctl discoverable off
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show_menu
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else
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bluetoothctl discoverable on
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show_menu
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fi
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discoverable_on &&
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bluetoothctl discoverable off && show_menu ||
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{ bluetoothctl discoverable on && show_menu; }
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}
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# Checks if a device is connected
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device_connected() {
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device_info=$(bluetoothctl info "$1")
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if echo "$device_info" | grep -q "Connected: yes"; then
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return 0
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else
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return 1
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fi
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device_info=$(bluetoothctl info "$1")
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echo "$device_info" | grep -q 'Connected: yes' && return 0 || return 1
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}
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# Toggles device connection
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toggle_connection() {
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if device_connected $1; then
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bluetoothctl disconnect $1
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device_menu "$device"
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else
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bluetoothctl connect $1
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device_menu "$device"
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fi
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device_connected "$1" &&
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bluetoothctl disconnect "$1" && device_menu "$device" ||
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{ bluetoothctl connect "$1" && device_menu "$device"; }
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}
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# Checks if a device is paired
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device_paired() {
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device_info=$(bluetoothctl info "$1")
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if echo "$device_info" | grep -q "Paired: yes"; then
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echo "Paired: yes"
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return 0
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else
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echo "Paired: no"
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return 1
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fi
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device_info=$(bluetoothctl info "$1")
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echo "$device_info" | grep -q 'Paired: yes' &&
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echo 'Paired: yes' && return 0 ||
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{ echo 'Paired: no' && return 1; }
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}
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# Toggles device paired state
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toggle_paired() {
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if device_paired $1; then
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bluetoothctl remove $1
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device_menu "$device"
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else
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bluetoothctl pair $1
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device_menu "$device"
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fi
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device_paired "$1" &&
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bluetoothctl remove "$1" && device_menu "$device" ||
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{ bluetoothctl pair "$1" && device_menu "$device"; }
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}
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# Checks if a device is trusted
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device_trusted() {
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device_info=$(bluetoothctl info "$1")
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if echo "$device_info" | grep -q "Trusted: yes"; then
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echo "Trusted: yes"
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return 0
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else
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echo "Trusted: no"
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return 1
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fi
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device_info=$(bluetoothctl info "$1")
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echo "$device_info" | grep -q 'Trusted: yes' &&
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echo 'Trusted: yes' && return 0 ||
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{ echo 'Trusted: no' && return 1; }
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}
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# Toggles device connection
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toggle_trust() {
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if device_trusted $1; then
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bluetoothctl untrust $1
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device_menu "$device"
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else
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bluetoothctl trust $1
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device_menu "$device"
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fi
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}
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# Prints a short string with the current bluetooth status
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# Useful for status bars like polybar, etc.
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print_status() {
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if power_on; then
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printf ''
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mapfile -t paired_devices < <(bluetoothctl paired-devices | grep Device | cut -d ' ' -f 2)
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counter=0
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for device in "${paired_devices[@]}"; do
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if device_connected $device; then
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device_alias=$(bluetoothctl info $device | grep "Alias" | cut -d ' ' -f 2-)
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if [ $counter -gt 0 ]; then
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printf ", %s" "$device_alias"
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else
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printf " %s" "$device_alias"
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fi
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((counter++))
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fi
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done
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printf "\n"
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else
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echo ""
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fi
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device_trusted "$1" &&
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bluetoothctl untrust "$1" && device_menu "$device" ||
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{ bluetoothctl trust "$1" && device_menu "$device"; }
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}
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# A submenu for a specific device that allows connecting, pairing, and trusting
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device_menu() {
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device=$1
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device=$1
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# Get device name and mac address
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device_name=$(echo $device | cut -d ' ' -f 3-)
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mac=$(echo $device | cut -d ' ' -f 2)
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# Get device name and mac address
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device_name=$(echo "$device" | cut -d ' ' -f 3-)
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mac=$(echo "$device" | cut -d ' ' -f 2)
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# Build options
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if device_connected $mac; then
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connected="Connected: yes"
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else
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connected="Connected: no"
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fi
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paired=$(device_paired $mac)
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trusted=$(device_trusted $mac)
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options="$connected\n$paired\n$trusted\n$divider\n$goback\nExit"
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# Build options
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device_connected "$mac" &&
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connected='Connected: yes' ||
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connected='Connected: no'
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# Open dmenu, read chosen option
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chosen="$(echo -e "$options" | $dmenu_command "$device_name")"
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paired=$(device_paired "$mac")
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trusted=$(device_trusted "$mac")
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options="${connected}\n${paired}\n${trusted}\n${divider}\n${goback}\nExit"
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# Match chosen option to command
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case $chosen in
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"" | $divider)
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echo "No option chosen."
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;;
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$connected)
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toggle_connection $mac
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;;
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$paired)
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toggle_paired $mac
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;;
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$trusted)
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toggle_trust $mac
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;;
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$goback)
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show_menu
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;;
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esac
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# Open dmenu, read chosen option
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chosen="$(printf '%b' "$options" | $dmenu_command "$device_name")"
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# Match chosen option to command
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case $chosen in
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"" | "$divider")
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echo 'No option chosen.' ;;
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"$connected")
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toggle_connection "$mac" ;;
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"$paired")
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toggle_paired "$mac" ;;
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"$trusted")
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toggle_trust "$mac" ;;
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"$goback")
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show_menu ;;
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esac
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}
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# Opens dmenu with current bluetooth status and options to connect
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show_menu() {
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# Get menu options
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if power_on; then
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power="Power: on"
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# Get menu options
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if power_on; then
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power='Power: on'
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# Human-readable names of devices, one per line
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# If scan is off, will only list paired devices
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devices=$(bluetoothctl devices | grep Device | cut -d ' ' -f 3-)
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# Human-readable names of devices, one per line
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# If scan is off, will only list paired devices
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devices=$(bluetoothctl devices | cut -d ' ' -f 3-)
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# Get controller flags
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scan=$(scan_on)
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pairable=$(pairable_on)
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discoverable=$(discoverable_on)
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# Get controller flags
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scan=$(scan_on)
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pairable=$(pairable_on)
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discoverable=$(discoverable_on)
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# Options passed to dmenu
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options="$devices\n$divider\n$power\n$scan\n$pairable\n$discoverable\nExit"
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else
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power="Power: off"
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options="$power\nExit"
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fi
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# Options passed to dmenu
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options="${devices}\n${divider}\n${power}\n${scan}\n${pairable}\n${discoverable}\nExit"
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else
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power='Power: off'
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options="$power\nExit"
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fi
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# Open dmenu, read chosen option
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chosen="$(echo -e "$options" | $dmenu_command "Bluetooth")"
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# Open dmenu, read chosen option
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chosen="$(printf '%b' "$options" | $dmenu_command 'Bluetooth')"
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# Match chosen option to command
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case $chosen in
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"" | $divider)
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echo "No option chosen."
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;;
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$power)
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toggle_power
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;;
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$scan)
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toggle_scan
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;;
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$discoverable)
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toggle_discoverable
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;;
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$pairable)
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toggle_pairable
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;;
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*)
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device=$(bluetoothctl devices | grep "$chosen")
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# Open a submenu if a device is selected
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if [[ $device ]]; then device_menu "$device"; fi
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;;
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esac
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# Match chosen option to command
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case $chosen in
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"" | "$divider")
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echo 'No option chosen.' ;;
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"$power")
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toggle_power ;;
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"$scan")
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toggle_scan ;;
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"$discoverable")
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toggle_discoverable ;;
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"$pairable")
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toggle_pairable ;;
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*)
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device=$(bluetoothctl devices | grep "$chosen")
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# Open a submenu if a device is selected
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[ -n "$device" ] && device_menu "$device" ;;
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esac
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}
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# Dmenu command to pipe into, can add any options here
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dmenu_command="dmenu -i -p"
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case "$1" in
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--status)
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print_status
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;;
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*)
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show_menu
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;;
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esac
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show_menu
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