#!/bin/bash # Author: Alexander Epstein https://github.com/alexanderepstein currentVersion="1.11.1" configuredClient="" configuredPython="" ## This function determines which http get tool the system has installed and returns an error if there isnt one getConfiguredClient() { if command -v curl &>/dev/null ; then configuredClient="curl" elif command -v wget &>/dev/null ; then configuredClient="wget" elif command -v fetch &>/dev/null ; then configuredClient="fetch" else echo "Error: This tool reqires either curl, wget, or fetch to be installed." return 1 fi } getConfiguredPython() { if command -v python2 &>/dev/null ; then configuredPython="python2" elif command -v python &>/dev/null ; then configuredPython="python" else echo "Error: This tool requires python 2 to be installed." return 1 fi } python() { case "$configuredPython" in python2) python2 "$@";; python) python "$@";; esac } ## Allows to call the users configured client without if statements everywhere httpGet() { case "$configuredClient" in curl) curl -A curl -s "$@";; wget) wget -qO- "$@";; fetch) fetch -o "...";; esac } checkInternet() { 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 if [ $? -eq 0 ]; then #check if the output is 0, if so no errors have occured and we have connected to google successfully return 0 else echo "Error: no active internet connection" >&2 #sent to stderr return 1 fi } ## This function grabs information about a movie and using python parses the ## JSON response to extrapolate the information for storage getMovieInfo() { apiKey=946f500a # try not to abuse this it is a key that came from the ruby-scripts repo I link to. movie=$(echo "$@" | tr " " + ) ## format the inputs to use for the api export PYTHONIOENCODING=utf8 #necessary for python in some cases movieInfo=$(httpGet "http://www.omdbapi.com/?t=$movie&apikey=$apiKey") > /dev/null # query the server and get the JSON response checkResponse=$(echo $movieInfo | python -c "import sys, json; print json.load(sys.stdin)['Response']" 2> /dev/null) if [[ $checkResponse == "False" ]];then { echo "No movie found" ; return 1 ;} fi ## check to see if the movie was found # The rest of the code is just extrapolating the data with python from the JSON response title=$(echo $movieInfo | python -c "import sys, json; print json.load(sys.stdin)['Title']" 2> /dev/null) year=$(echo $movieInfo | python -c "import sys, json; print json.load(sys.stdin)['Year']" 2> /dev/null) score=$(echo $movieInfo | python -c "import sys, json; print json.load(sys.stdin)['Ratings'][1]['Value']" 2> /dev/null) rated=$(echo $movieInfo | python -c "import sys, json; print json.load(sys.stdin)['Rated']" 2> /dev/null) genre=$(echo $movieInfo | python -c "import sys, json; print json.load(sys.stdin)['Genre']" 2> /dev/null) director=$(echo $movieInfo | python -c "import sys, json; print json.load(sys.stdin)['Director']" 2> /dev/null) actors=$(echo $movieInfo | python -c "import sys, json; print json.load(sys.stdin)['Actors']" 2> /dev/null) plot=$(echo $movieInfo | python -c "import sys, json; print json.load(sys.stdin)['Plot']" 2> /dev/null) unset movieInfo # don't need this anymore unset checkResponse # don't need this anymore } # Prints the movie information out in a human readable format printMovieInfo() { echo echo '==================================================' echo "| Title: $title" echo "| Year: $year" if [[ $score != "" ]];then echo "| Tomato: $score";fi if [[ $rated != "N/A" && $rated != "" ]];then echo "| Rated: $rated";fi echo "| Genre: $genre" echo "| Director: $director" echo "| Actors: $actors" if [[ $plot != "N/A" && $plot != "" ]];then echo "| Plot: $plot"; fi echo '==================================================' echo } update() { # Author: Alexander Epstein https://github.com/alexanderepstein # Update utility version 1.2.0 # To test the tool enter in the defualt values that are in the examples for each variable repositoryName="Bash-Snippets" #Name of repostiory to be updated ex. Sandman-Lite githubUserName="alexanderepstein" #username that hosts the repostiory ex. alexanderepstein nameOfInstallFile="install.sh" # change this if the installer file has a different name be sure to include file extension if there is one latestVersion=$(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 if [[ $currentVersion == "" || $repositoryName == "" || $githubUserName == "" || $nameOfInstallFile == "" ]];then echo "Error: update utility has not been configured correctly." >&2 exit 1 elif [[ $latestVersion == "" ]];then echo "Error: no active internet connection" >&2 exit 1 else if [[ "$latestVersion" != "$currentVersion" ]]; then echo "Version $latestVersion available" echo -n "Do you wish to update $repositoryName [Y/n]: " read -r answer if [[ "$answer" == "Y" || "$answer" == "y" ]] ;then cd ~ || { echo 'Update Failed' ; exit 1 ; } if [[ -d ~/$repositoryName ]]; then rm -r -f $repositoryName || { echo "Permissions Error: try running the update as sudo"; exit 1; } ; fi git clone "https://github.com/$githubUserName/$repositoryName" || { echo "Couldn't download latest version" ; exit 1; } cd $repositoryName || { echo 'Update Failed' ; exit 1 ;} git checkout "v$latestVersion" 2> /dev/null || git checkout "$latestVersion" 2> /dev/null || echo "Couldn't git checkout to stable release, updating to latest commit." chmod a+x install.sh #this might be necessary in your case but wasnt in mine. ./$nameOfInstallFile "update" || exit 1 cd .. rm -r -f $repositoryName || { echo "Permissions Error: update succesfull but cannot delete temp files located at ~/$repositoryName delete this directory with sudo"; exit 1; } else exit 1 fi else echo "$repositoryName is already the latest version" fi fi } usage() { echo "Movies" echo "Description: Provides relevant information about a certain movie." echo "Usage: movies [flag] or movies [movieToSearch]" echo " -u Update Bash-Snippet Tools" echo " -h Show the help" echo " -v Get the tool version" echo "Examples:" echo " movies Argo" echo " movies Inception" } getConfiguredPython || exit 1 getConfiguredClient || exit 1 checkInternet || exit 1 # check if we have a valid internet connection if this isnt true the rest of the script will not work so stop here while getopts "uvh" opt; do case $opt in \?) echo "Invalid option: -$OPTARG" >&2 exit 1 ;; h) usage exit 0 ;; v) echo "Version $currentVersion" exit 0 ;; u) update exit 0 ;; :) echo "Option -$OPTARG requires an argument." >&2 exit 1 ;; esac done if [[ $# == 0 ]]; then usage elif [[ $1 == "update" ]];then update elif [[ $1 == "help" ]];then usage else getMovieInfo "$@" || exit 1 ## exit if we return 1 (chances are movie was not found) printMovieInfo ## print out the data fi