mirror of
https://github.com/alexanderepstein/Bash-Snippets
synced 2018-11-08 02:59:35 +01:00
210 lines
8.2 KiB
Bash
Executable file
210 lines
8.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Author: Linyos Torovoltos https://github.com/linyostorovovoltos
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# Modifications: Alexander Epstein https://github.com/alexanderepstein
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if [[ -d $HOME/.cache/ytview ]]; then rm -rf $HOME/.cache/ytview/; fi
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player=""
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configuredClient=""
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currentVersion="1.17.2"
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flag=""
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## This function determines which http get tool the system has installed and returns an error if there isnt one
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getConfiguredClient()
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{
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if command -v curl &>/dev/null; then
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configuredClient="curl"
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elif command -v wget &>/dev/null; then
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configuredClient="wget"
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elif command -v http &>/dev/null; then
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configuredClient="httpie"
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elif command -v fetch &>/dev/null; then
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configuredClient="fetch"
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else
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echo "Error: This tool reqires either curl, wget, httpie or fetch to be installed\." >&2
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return 1
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fi
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}
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## Allows to call the users configured client without if statements everywhere
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httpGet()
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{
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case "$configuredClient" in
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curl) curl -A curl -s "$@" ;;
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wget) wget -qO- "$@" ;;
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httpie) http -b GET "$@" ;;
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fetch) fetch -o "..." ;;
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esac
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}
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checkInternet()
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{
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httpGet github.com > /dev/null 2>&1 || { echo "Error: no active internet connection" >&2; return 1; } # query github with a get request
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}
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update()
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{
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# Author: Alexander Epstein https://github.com/alexanderepstein
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# Update utility version 1.2.0
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# To test the tool enter in the defualt values that are in the examples for each variable
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repositoryName="Bash-Snippets" #Name of repostiory to be updated ex. Sandman-Lite
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githubUserName="alexanderepstein" #username that hosts the repostiory ex. alexanderepstein
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nameOfInstallFile="install.sh" # change this if the installer file has a different name be sure to include file extension if there is one
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latestVersion=$(httpGet https://api.github.com/repos/$githubUserName/$repositoryName/tags | grep -Eo '"name":.*?[^\\]",'| head -1 | grep -Eo "[0-9.]+" ) #always grabs the tag without the v option
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if [[ $currentVersion == "" || $repositoryName == "" || $githubUserName == "" || $nameOfInstallFile == "" ]]; then
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echo "Error: update utility has not been configured correctly." >&2
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exit 1
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elif [[ $latestVersion == "" ]]; then
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echo "Error: no active internet connection" >&2
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exit 1
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else
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if [[ "$latestVersion" != "$currentVersion" ]]; then
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echo "Version $latestVersion available"
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echo -n "Do you wish to update $repositoryName [Y/n]: "
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read -r answer
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if [[ "$answer" == [Yy] ]]; then
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cd ~ || { echo 'Update Failed'; exit 1; }
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if [[ -d ~/$repositoryName ]]; then rm -r -f $repositoryName || { echo "Permissions Error: try running the update as sudo"; exit 1; }; fi
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git clone "https://github.com/$githubUserName/$repositoryName" || { echo "Couldn't download latest version"; exit 1; }
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cd $repositoryName || { echo 'Update Failed'; exit 1; }
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git checkout "v$latestVersion" 2> /dev/null || git checkout "$latestVersion" 2> /dev/null || echo "Couldn't git checkout to stable release, updating to latest commit."
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chmod a+x install.sh #this might be necessary in your case but wasnt in mine.
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./$nameOfInstallFile "update" || exit 1
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cd ..
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rm -r -f $repositoryName || { echo "Permissions Error: update succesfull but cannot delete temp files located at ~/$repositoryName delete this directory with sudo"; exit 1; }
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else
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exit 1
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fi
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else
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echo "$repositoryName is already the latest version"
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fi
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fi
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}
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getConfiguredPlayer()
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{
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if [[ $(uname -s) == "Linux" ]]; then
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if command -v vlc &>/dev/null; then
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player="vlc"
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elif command -v mpv &>/dev/null; then
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player="mpv"
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elif command -v mplayer &>/dev/null; then
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player="mplayer"
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else
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echo "Error: no supported video player installed (vlc, mpv or mplayer)" >&2
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return 1
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fi
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elif [[ $(uname -s) == "Darwin" ]]; then
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if [[ -f /Applications/VLC.app/Contents/MacOS/VLC ]]; then
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player="/Applications/VLC.app/Contents/MacOS/VLC"
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else
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echo "Error: vlc is not installed and it is required to play videos" >&2
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return 1
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fi
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fi
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}
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# Get the video titles
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channelview()
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{
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mkdir -p $HOME/.cache/ytview/channels/$channel || return 1
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httpGet "https://www.youtube.com/user/$channel/videos?hl=en" | grep "Duration" | awk '{print $10 " " $11 " " $12 " " $13 " " $14 " " $15 " " $16 " " $17 " " $18 " " $19 " " $20 " " $21 " " $22 " " $23 " " $24 " " $25 " " $26 " " $27 " " $29}' | sed 's/aria-describedby="description-id.*//' | sed s/title=// | sed 's/"//' | sed 's/"//' | awk '{printf "%s.\t%s\n",NR,$0}' | sed s/'''/"'"/g | sed s/'&'/'and'/g > $HOME/.cache/ytview/channels/$channel/titles.txt || return 1
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# Get the video urls
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httpGet "https://www.youtube.com/user/$channel/Videos?hl=en" | grep "watch?v=" | awk '{print $6}' | sed s/spf-link// | sed s/href=// | sed 's/"//' | sed 's/"//' | sed '/^\s*$/d' | sed 's/\//https:\/\/www.youtube.com\//' | awk '{printf "%s.\t%s\n",NR,$0}' > $HOME/.cache/ytview/channels/$channel/urls.txt || return 1
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# Print 20 first video titles for the user to choose from
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head -n 20 $HOME/.cache/ytview/channels/$channel/titles.txt || return 1
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# Prompt the user for video number
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read -p "Choose a video: " titlenumber
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# Play the video with your player
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$player $(sed -n $(echo $titlenumber)p < $HOME/.cache/ytview/channels/$channel/urls.txt | awk '{print $2}') > /dev/null 2>&1 &
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}
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searchview()
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{
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search=$(echo $search | tr " " + )
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mkdir -p $HOME/.cache/ytview/searches/$search
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#Get video titles
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httpGet "https://www.youtube.com/results?hl=en&search_query=$search" | grep "Duration" | grep "watch?v=" | awk '{print $13 " " $14 " " $15 " " $16 " " $17 " " $18 " " $19 " " $20 " " $21 " " $22 " " $23 " " $23}' | sed 's/aria-describedby="description-id.*//g' | sed s/title=// | sed 's/"//g' | sed s/spf-link// | sed 's/data-session-link=itct*.//' | sed s/spf-prefetch//g | sed 's/rel=//g' | sed 's/"//' | awk '{printf "%s.\t%s\n",NR,$0}' | sed s/'''/"'"/g | sed s/'&'/'and'/g > $HOME/.cache/ytview/searches/$search/titles.txt || return 1
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#Get video urls
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httpGet "https://www.youtube.com/results?hl=en&search_query=$search" | grep "watch?v=" | awk '{print $5}' | sed s/vve-check// | sed 's/href="/https:\/\/www.youtube.com/' | sed 's/"//' | sed s/class="yt-uix-tile-link"// | sed '/^\s*$/d' | awk '{printf "%s.\t%s\n",NR,$0}' > $HOME/.cache/ytview/searches/$search/urls.txt || return 1
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#Print 20 first video titles for the user to choose from
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cat $HOME/.cache/ytview/searches/$search/titles.txt || return 1
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#Let the user choose the video number
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read -p "Choose a video: " titlenumber
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#Play the video with your favorite player
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$player $(sed -n $(echo $titlenumber)p < $HOME/.cache/ytview/searches/$search/urls.txt | awk '{print $2}') > /dev/null 2>&1 &
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}
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usage()
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{
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cat <<EOF
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Ytview
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Description: Search and play youtube videos right from the terminal.
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Usage: ytview [flag] [string] or ytview [videoToSearch]
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-s Searches youtube
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-c Shows the latest videos of a channel
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-u Update Bash-Snippet Tools
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-h Show the help
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-v Get the tool version
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Examples:
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ytview -s Family Guy Chicken Fight
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ytview -c Numberphile
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EOF
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}
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getConfiguredClient || exit 1
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checkInternet || exit 1
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while getopts "vuc:s:h*:" option; do
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case "${option}" in
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s) if [[ $flag != "channel" ]]; then
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search=$(printf '%s ' "$@")
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flag="search"
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else
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echo "Error: search and channel options are mutually exclusive" >&2
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exit 1
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fi
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;;
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c) if [[ $flag != "search" ]]; then
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channel="$OPTARG"
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flag="channel"
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else
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echo "Error: search and channel options are mutually exclusive" >&2
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exit 1
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fi
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;;
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h) usage && exit 0 ;;
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u) update && exit 0 ;;
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v) echo "Version $currentVersion" && exit 0 ;;
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*) usage && exit 0 ;;
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esac
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done
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if [[ $# == "0" ]]; then
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usage
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exit 0
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elif [[ $1 == "help" ]]; then
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usage
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exit 0
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elif [[ $1 == "update" ]]; then
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update
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exit 0
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elif [[ $flag == "search" ]]; then
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getConfiguredPlayer || exit 1
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searchview || exit 1
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elif [[ $flag == "channel" ]]; then
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getConfiguredPlayer || exit 1
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channelview || exit 1
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else
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search=$(printf '%s ' "$@")
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getConfiguredPlayer || exit 1
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searchview || exit 1
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fi
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