270 lines
8.8 KiB
Bash
Executable File
270 lines
8.8 KiB
Bash
Executable File
#!/bin/bash
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# Author: Alexander Epstein https://github.com/alexanderepstein
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currentVersion="1.11.0"
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configuredClient=""
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directionsFlag="0"
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directionsMapFlag="0"
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staticMapFlag="0"
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source ~/.bash_profile ## allows grabbing enviornment variable
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MAPQUEST_API_KEY=$MAPQUEST_API_KEY
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if [ -d ~/temp ];then rm -rf ~/temp;fi
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## This function determines which http get tool the system has installed and returns an error if there isnt one
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getConfiguredClient()
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{
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if command -v curl &>/dev/null ; then
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configuredClient="curl"
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elif command -v wget &>/dev/null ; then
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configuredClient="wget"
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elif command -v fetch &>/dev/null ; then
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configuredClient="fetch"
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else
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echo "Error: This tool reqires either curl, wget, or fetch to be installed."
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return 1
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fi
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}
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## Allows to call the users configured client without if statements everywhere
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httpGet()
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{
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case "$configuredClient" in
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curl) curl -A curl -s "$@";;
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wget) wget -qO- "$@";;
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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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echo -e "GET http://google.com HTTP/1.0\n\n" | nc google.com 80 > /dev/null 2>&1 # query google with a get request
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if [ $? -eq 0 ]; then #check if the output is 0, if so no errors have occured and we have connected to google successfully
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return 0
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else
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echo "Error: no active internet connection" >&2 #sent to stderr
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return 1
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fi
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}
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update()
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{
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# Author: Alexander Epstein https://github.com/alexanderepstein
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# Update utility version 1.2.0
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# To test the tool enter in the defualt values that are in the examples for each variable
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repositoryName="Bash-Snippets" #Name of repostiory to be updated ex. Sandman-Lite
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githubUserName="alexanderepstein" #username that hosts the repostiory ex. alexanderepstein
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nameOfInstallFile="install.sh" # change this if the installer file has a different name be sure to include file extension if there is one
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latestVersion=$(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" == "Y" || "$answer" == "y" ]] ;then
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cd ~ || { echo 'Update Failed' ; exit 1 ; }
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if [[ -d ~/$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 "$repositoryName is already the latest version"
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fi
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fi
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}
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getDirections()
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{
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response=$(httpGet "https://www.mapquestapi.com/directions/v2/route?key=$MAPQUEST_API_KEY&from=$1&to=$2&outFormat=json&ambiguities=ignore&routeType=fastest&doReverseGeocode=false&enhancedNarrative=true&avoidTimedConditions=false")
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firstDirection=$(echo $response | grep -Eo "origNarrative\":\"[a-Z -./0-9]*" | grep -Eo "[^origNarrative\":][a-Z -./0-9]*" )
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tempDirections=($(echo $response | grep -Eo "\"narrative\":\"[a-Z -./0-9]*"))
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distances=($(echo $response | grep -Eo "distance\":[0-9]*[.][0-9]*" | grep -Eo "[^distance\":][0-9]*[.][0-9]*" ))
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count="-1"
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temp=${tempDirections[0]}
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for direct in "${tempDirections[@]}"
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do
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if [[ $(echo $direct | grep -Eo "narrative" ) == "narrative" ]];then
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count=$(echo $count + 1 | bc )
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directions[$count]=$temp
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temp=$(echo $direct | grep -Eo "[^\"narrative:\"][a-Z 0-9./]*")
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else
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temp="$temp $direct"
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fi
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done
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#for distance in $tempDistances
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directions[0]=$firstDirection
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}
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getDirectionsMap()
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{
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checkImagemagick || exit 1
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echo "Generating route map from $1 to $2"
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if [[ "$OSTYPE" == "linux"* ]];then
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if command -v display &>/dev/null ;then
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mkdir ~/temp || return 1
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httpGet "https://www.mapquestapi.com/staticmap/v5/map?start=$1&end=$2&size=600,400@2x&key=$MAPQUEST_API_KEY" >> ~/temp/routeImage.png || return 1
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display ~/temp/routeImage.png > /dev/null || return 1
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else
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echo "To use the map image features you must install imagemagick"
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fi
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elif [[ "$OSTYPE" == "darwin"* ]]; then
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mkdir ~/temp
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httpGet "https://www.mapquestapi.com/staticmap/v5/map?start=$1&end=$2&size=600,400@2x&key=$MAPQUEST_API_KEY" >> ~/temp/routeImage.png || return 1
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open ~/temp/routeImage.png > /dev/null
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fi
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rm -rf ~/temp > /dev/null
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}
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printDirections()
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{
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echo
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totalDist="0"
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for dist in "${distances[@]}"
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do
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totalDist=$(echo $totalDist + $dist | bc)
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done
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echo "From $1 to $2 ($totalDist mi)"
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echo "==================================================="
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count=0
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for direct in "${directions[@]}"
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do
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echo -n "$(echo $count + 1 | bc)). "
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if [[ $direct != "" ]];then # sometimes original Narrative is blank
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direct="$direct (${distances[$count]} mi)"
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count=$(echo $count + 1 | bc )
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echo $direct
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fi
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done
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echo "Welcome to $2"
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echo "==================================================="
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echo
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}
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getLocations()
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{
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echo -n "Enter your starting location: "
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read fromLocation
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echo -n "Enter your destination: "
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read toLocation
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unformattedFromLocation=$fromLocation
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unformattedToLocation=$toLocation
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fromLocation=$(echo $fromLocation | sed s/','/""/g | sed s/' '/"+"/g )
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toLocation=$(echo $toLocation | sed s/','/""/g | sed s/' '/"+"/g )
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}
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checkImagemagick()
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{
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if ! command -v display &>/dev/null ;then
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echo "Error: you need to install imagemagick to use map features." &>2
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return 1
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else
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return 0
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fi
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}
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getMapLocation()
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{
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echo -n "Enter the city or address you want to generate a map for: "
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read mapLocation
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echo "Generating static map for $mapLocation"
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mapLocation==$(echo $mapLocation | sed s/','/""/g | sed s/' '/"+"/g )
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}
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getStaticMap()
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{
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if [[ "$OSTYPE" == "linux"* ]];then
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mkdir ~/temp || return 1
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httpGet "https://www.mapquestapi.com/staticmap/v5/map?key=$MAPQUEST_API_KEY¢er=$1&zoom=15&type=hyb&size=600,400@2x" >> ~/temp/mapImage.png || return 1
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display ~/temp/mapImage.png > /dev/null || return 1
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elif [[ "$OSTYPE" == "darwin"* ]]; then
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mkdir ~/temp || return 1
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httpGet "https://www.mapquestapi.com/staticmap/v5/map?key=$MAPQUEST_API_KEY¢er=$1&zoom=15&type=hyb&size=600,400@2x" >> ~/temp/mapImage.png || return 1
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open ~/temp/mapImage.png > /dev/null || return 1
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fi
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rm -rf ~/temp > /dev/null || return 1
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}
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getConfiguredClient || exit 1
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checkInternet || exit 1
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## getDirections Denver Boulder || exit 1
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## printDirections Denver Boulder || exit 1
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## getDirectionsMap Denver Boulder || exit 1
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## getStaticMap Paramus || exit 1
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while getopts "drmuvh" opt; do
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case $opt in
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\?)
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echo "Invalid option: -$OPTARG" >&2
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exit 1
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;;
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h)
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usage
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exit 0
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;;
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d)
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directionsFlag="1"
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;;
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m)
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staticMapFlag="1"
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;;
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r)
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directionsMapFlag="1"
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;;
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v)
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echo "Version $currentVersion"
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exit 0
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;;
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u)
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update
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exit 0
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;;
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:)
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echo "Option -$OPTARG requires an argument." >&2
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exit 1
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;;
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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" ]]; then
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if [[ $1 == "update" ]];then
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update
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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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fi
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fi
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if [[ $directionsFlag == "0" && $staticMapFlag == "1" ]];then
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checkImagemagick || exit 1
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getMapLocation || exit 1
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getStaticMap $mapLocation || exit 1
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elif [[ $directionsFlag == "1" ]];then
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getLocations || exit 1
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getDirections $fromLocation $toLocation || exit 1
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printDirections $fromLocation $toLocation || exit 1
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checkImagemagick || exit 1
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if [[ $directionsMapFlag == "1" ]];then getDirectionsMap $fromLocation $toLocation || exit 1;fi
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if [[ $staticMapFlag = "1" ]];then echo "Generating static map for $unformattedFromLocation" && getStaticMap $fromLocation || exit 1 && echo "Generating static map for $unformattedToLocation" && getStaticMap $toLocation || exit 1; fi
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fi
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