feature: manage macos sound devices

- installed switchaudio-osx for managing macos sound devices
  e.g : muting a device or switching to a device
- aliases/functions to switch/mute devices
- always mute speakers and switch to headset before running a zoom
  session
- new aliases for starting timeboxed zoom meetings

Brewfile

@@ -199,3 +199,4 @@ brew "fd"
 brew "git-delta"
 brew "sn0int"
 brew "prettier"
+brew "switchaudio-osx"

dot_aliases/macos.sh

@@ -19,5 +19,13 @@ alias emptytrash="sudo rm -rfv /Volumes/*/.Trashes; sudo rm -rfv $HOME/.Trash; s
 # via https://github.com/richinfante/dotfiles/blob/0e1df2d833257e3a3ca2e4fcc8f2f128d52b5d29/dotfiles/.profile_setup/30-aliases.sh
 alias finder="open ."
 alias cls="clear; printf '\e[3J'"
-alias zoom="open -na 'zoom.us'"
+# Sound management
+alias mute_headset='mute_device "Plantronics BT600"'
+alias mute_speakers='mute_device "Haut-parleurs MacBook Pro"'
+alias switch_headset='mute_speakers && switch_device "Plantronics BT600"'
+alias switch_speakers='mute_headset && switch_device "Haut-parleurs MacBook Pro"'
+# Meeting management
+alias zoom="switch_headset && open -na 'zoom.us'"
 alias nozoom="pkill 'zoom.us'"
+alias zoom30='zoomtimeboxed 30'
+alias zoom60='zoomtimeboxed 60'

dot_zsh_functions

@@ -174,6 +174,38 @@ function suggest_aliases() {
     done < <(top_commands_full "" "$search_input_size" | awk '{ $1=""; $2=""; $3="";  print}' | awk 'NF' | awk '{$1=$1};1' | awk -v COUNT=1 'NF>COUNT' H "-$search_input_size")
 }
 
+# Sound management
+# Inspired by https://apple.stackexchange.com/a/213048/231885 for switching devices
+# and https://coderwall.com/p/22p0ja/set-get-osx-volume-mute-from-the-command-line for volume management
+function mute_device() {
+    local current_device=$(SwitchAudioSource -c)
+    local target_device="$1"
+    if SwitchAudioSource -a | grep "$target_device" 1>/dev/null; then
+        SwitchAudioSource -s "$1" 1>/dev/null
+        osascript -e 'set volume output muted true'
+        success "device $target_device muted"
+        SwitchAudioSource -s "$current_device" 1>/dev/null
+        if [ "$current_device" != "$target_device" ]; then
+            arrow "switching back to $current_device"
+        fi
+        arrow "currently using $target_device"
+    else
+        error "sound device not found : $target_device (maybe it's disconnected ?)"
+    fi
+}
+function switch_device() {
+    local target_device="$1"
+    if SwitchAudioSource -a | grep "$target_device" 1>/dev/null; then
+        if SwitchAudioSource -s "$1" 1>/dev/null; then
+            success "switched to $target_device"
+        else
+            error "failed to switch to $target_device"
+        fi
+    else
+        error "sound device not found : $target_device (maybe it's disconnected ?)"
+    fi
+}
+
 # Web Crawling
 function aboutpage() {
     year=$(echo "$*" | egrep --extended-regexp --only-matching '\b[[:digit:]]{4}\b' H -n1)

requirements.txt

@@ -9,15 +9,18 @@ attrs==19.3.0
 Automat==0.8.0
 autopep8==1.4.4
 backcall==0.1.0
-beautifulsoup4==4.8.1
+beautifulsoup4==4.9.1
 beautysh==6.0.1
 black==19.10b0
 bleach==3.1.4
 bs4==0.0.1
 cachetools==3.1.1
-certifi==2019.9.11
+castero==0.8.0
+certifi==2020.6.20
 cffi==1.13.2
 chardet==3.0.4
+CJKwrap==2.2
+click==7.1.2
 colorama==0.4.1
 colorzero==1.1
 configobj==5.0.6
@@ -33,19 +36,19 @@ flake8==3.7.9
 future==0.18.2
 gitlint==0.13.1
 google-api-python-client==1.7.11
-google-auth==1.7.0
 google-auth-httplib2==0.0.3
+google-auth==1.7.0
 gpg==1.13.1
 gpiozero==1.5.1
 guizero==1.1.0
 haxor-news==0.4.3
 httplib2==0.18.0
 hyperlink==19.0.0
-idna==2.8
+idna==2.10
 incremental==17.5.0
 ipykernel==5.1.3
-ipython==7.9.0
 ipython-genutils==0.2.0
+ipython==7.9.0
 isort==4.3.21
 jedi==0.15.1
 jmespath==0.9.4
@@ -75,11 +78,12 @@ pipenv==2018.11.26
 pkginfo==1.5.0.1
 pocket==0.3.6
 prompt-toolkit==2.0.10
+proselint==0.10.2
 Protego==0.1.15
 psutil==5.7.0
 ptyprocess==0.6.0
-pyasn1==0.4.7
 pyasn1-modules==0.2.7
+pyasn1==0.4.7
 pycodestyle==2.5.0
 pycparser==2.19
 PyDispatcher==2.0.5
@@ -92,13 +96,15 @@ pyhcl==0.4.0
 pylint==2.4.3
 pyOpenSSL==19.0.0
 pyparsing==2.4.4
-PyQt5==5.13.2
 PyQt5-sip==12.7.0
+PyQt5==5.13.2
 PyQtChart==5.13.1
 pyserial==3.4
 PySocks==1.7.1
 python-dateutil==2.8.0
 python-jenkins==1.5.0
+python-mpv==0.4.8
+python-vlc==3.0.10114
 pytz==2019.3
 PyYAML==5.1.2
 pyzmq==18.1.0
@@ -110,17 +116,18 @@ readme-renderer==24.0
 rebound-cli==2.0.0
 regex==2019.11.1
 relint==1.2.1
-requests==2.22.0
 requests-futures==1.0.0
 requests-toolbelt==0.9.1
+requests==2.24.0
 rsa==3.4.2
 rtv==1.27.0
 Scrapy==1.8.0
 semver==2.9.0
 service-identity==18.1.0
 sh==1.12.14
+six==1.15.0
 slacker==0.13.0
-soupsieve==1.9.5
+soupsieve==2.0.1
 stashy==0.6
 stem==1.7.1
 toml==0.10.0
@@ -133,11 +140,11 @@ Twisted==19.7.0
 twitter==1.18.0
 typed-ast==1.4.0
 uritemplate==3.0.0
-urllib3==1.25.6
+urllib3==1.25.9
 urwid==2.0.1
 vim-vint==0.3.21
-virtualenv==16.7.7
 virtualenv-clone==0.5.3
+virtualenv==16.7.7
 w3lib==1.21.0
 wcwidth==0.1.7
 webencodings==0.5.1
@@ -145,6 +152,3 @@ websocket-client==0.56.0
 wrapt==1.11.2
 yamllint==1.23.0
 zope.interface==4.6.0
-click==7.1.2
-proselint==0.10.2
-six==1.15.0