Stylistic changes to stocks (#103)
This commit is contained in:
Reto Kromer
Alex Epstein
parent
95b70cacff
commit
3059c86913
116
stocks/stocks
116
stocks/stocks
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@ -8,24 +8,23 @@ configuredPython=""
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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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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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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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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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getConfiguredPython()
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{
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if command -v python2 &>/dev/null ; then
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if command -v python2 &>/dev/null; then
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configuredPython="python2"
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elif command -v python &>/dev/null ; then
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elif command -v python &>/dev/null; then
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configuredPython="python"
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else
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echo "Error: This tool requires python 2 to be installed."
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@ -33,12 +32,12 @@ getConfiguredPython()
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fi
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}
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if [[ $(uname) != "Darwin" ]];then
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if [[ $(uname) != "Darwin" ]]; then
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python()
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{
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case "$configuredPython" in
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python2) python2 "$@";;
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python) python "$@";;
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python2) python2 "$@" ;;
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python) python "$@" ;;
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esac
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}
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fi
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@ -47,9 +46,9 @@ fi
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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- "$@";;
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fetch) fetch -o "...";;
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curl) curl -A curl -s "$@" ;;
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wget) wget -qO- "$@" ;;
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fetch) fetch -o "..." ;;
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esac
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}
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@ -64,7 +63,7 @@ getStockInformation()
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{
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stockInfo=$(httpGet "https://www.alphavantage.co/query?function=GLOBAL_QUOTE&symbol=$1&apikey=KPCCCRJVMOGN9L6T") > /dev/null #grab the JSON response
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export PYTHONIOENCODING=utf8 #necessary for python in some cases
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echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['02. Exchange Name']" > /dev/null 2>&1 || { echo "Not a valid stock symbol" ; exit 1; } #checking if we get any information back from the server if not chances are it isnt a valid stock symbol
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echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['02. Exchange Name']" > /dev/null 2>&1 || { echo "Not a valid stock symbol"; exit 1; } #checking if we get any information back from the server if not chances are it isnt a valid stock symbol
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# The rest of the code is just extrapolating the data with python from the JSON response
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exchangeName=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['02. Exchange Name']")
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latestPrice=$(echo $stockInfo | python -c "import sys, json; print json.load(sys.stdin)['Realtime Global Securities Quote']['03. Latest Price']")
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@ -88,9 +87,9 @@ printStockInformation()
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echo "============================================="
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echo "| Exchange Name: $exchangeName"
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echo "| Latest Price: $latestPrice"
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if [[ $open != "--" ]];then echo "| Open (Current Trading Day): $open"; fi ## sometime this is blank only print if value is present
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if [[ $high != "--" ]];then echo "| High (Current Trading Day): $high"; fi ## sometime this is blank only print if value is present
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if [[ $low != "--" ]];then echo "| Low (Current Trading Day): $low"; fi ## sometime this is blank only print if value is present
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if [[ $open != "--" ]]; then echo "| Open (Current Trading Day): $open"; fi ## sometime this is blank only print if value is present
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if [[ $high != "--" ]]; then echo "| High (Current Trading Day): $high"; fi ## sometime this is blank only print if value is present
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if [[ $low != "--" ]]; then echo "| Low (Current Trading Day): $low"; fi ## sometime this is blank only print if value is present
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echo "| Close (Previous Trading Day): $close"
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echo "| Price Change: $priceChange"
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if [[ $priceChangePercentage != "%" ]];then echo "| Price Change Percentage: $priceChangePercentage"; fi ## sometime this is blank only print if value is present
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@ -121,10 +120,10 @@ update()
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nameOfInstallFile="install.sh" # change this if the installer file has a different name be sure to include file extension if there is one
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latestVersion=$(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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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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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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@ -132,16 +131,16 @@ update()
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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 $repositoryName || { echo "Permissions Error: try running the update as sudo"; exit 1; } ; fi
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if [[ "$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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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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./$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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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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@ -149,60 +148,53 @@ update()
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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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usage()
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{
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echo "Stocks"
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echo "Description: Finds the latest information on a certain stock."
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echo "Usage: stocks [flag] or stocks [company/ticker]"
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echo " -u Update Bash-Snippet Tools"
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echo " -h Show the help"
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echo " -v Get the tool version"
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echo "Examples:"
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echo " stocks AAPL"
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echo " stocks Tesla"
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cat <<EOF
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Stocks
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Description: Finds the latest information on a certain stock.
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Usage: stocks [flag] or stocks [company/ticker]
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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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stocks AAPL
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stocks Tesla
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EOF
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}
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if [[ $(uname) != "Darwin" ]];then getConfiguredPython || exit 1;fi
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if [[ $(uname) != "Darwin" ]]; then getConfiguredPython || exit 1; fi
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getConfiguredClient || exit 1
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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
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while getopts "uvh" 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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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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case "$opt" in
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\?) echo "Invalid option: -$OPTARG" >&2
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exit 1
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;;
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h) usage
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exit 0
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;;
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v) echo "Version $currentVersion"
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exit 0
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;;
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u) update
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exit 0
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;;
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:) echo "Option -$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 [[ $1 == "update" ]];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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elif [[ $1 == "help" ]]; then
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usage
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exit 0
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elif [[ $# == "0" ]];then
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elif [[ $# == "0" ]]; then
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usage
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exit 0
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else
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