wolframalpha.nu

# The API requires an App ID
# https://developer.wolframalpha.com/
let appID = $env.WOLFRAMALPHA_APPID

#Fetch simple answer from WolframAlpha API
def wolfram [...query
] {
    let query_string = ($query | str join " ")
    let result = (http get ("https://api.wolframalpha.com/v1/result?" + ([[key value]; [appid $appID] [i $query_string]] | url build-query)))
    $result + ""
}

#Fetch image with full answer from WolframAlpha API
def wolframimg [...query
] {
    let query_string = ($query | str join " ")
    let filename = ($query_string + ".png")
    let link = ("https://api.wolframalpha.com/v1/simple?" + ([[key value]; [appid $appID] [i $query_string]] | url build-query) + "&background=F5F5F5&fontsize=20")
    http get $link | save $filename
    echo ("Query result saved in file: " + $filename)
}