shell function to see buddha air flight status

buddha.sh

buddha() {
    
    # Set PKR and KTM as the default arguments, converting airports to uppercase
    local FROM=$(echo "${1:-PKR}" | tr "[:lower:]" "[:upper:]")
    local TO=$(echo "${2:-KTM}" | tr "[:lower:]" "[:upper:]")
    
    # Convert the airports to uppercase
    local FROM=echo $FROM | tr "[:lower:]" "[:upper:]"
    local LOWER="" 

    local FETCH_URL="https://admin.buddhaair.com/api/flight-status/${FROM}/${TO}"
    awk '
    function contents_inside_html_tag(s) {
            # get the first item as a result of split by </  
            # save the result
            # return second item as a result of split by >
            split(s, x, "</")
            split(x[1], y, ">")
            return y[2]
    }


    BEGIN {
            printf("%-10s%-20s%-20s%-8s%-16s%-20s%-s\n", 
                      "Number", 
                      "Origin", 
                      "Destination", 
                      "Time", 
                      "RevisedTime", 
                      "Status", 
                      "Remarks")
    }

    /<FlightNo/ {printf("%-10s", contents_inside_html_tag($0))}
    /<Departure/ {printf("%-20s", contents_inside_html_tag($0))}
    /<Arrival/ {printf("%-20s", contents_inside_html_tag($0))}
    /<FlightTime/ {printf("%-8s", contents_inside_html_tag($0))}
    /<RevisedTime/ {printf("%-16s", contents_inside_html_tag($0))}
    /<\/FlightStatus/ {printf("%-20s", contents_inside_html_tag($0))}
    /<FlightRemarks/ {printf("%-s", contents_inside_html_tag($0))}
    /<\/Flight>/ {printf("\n")}

    ' <(curl -s ${FETCH_URL})

}

Usage:

buddha pkr ktm

produces the output:

Number    Origin              Destination         Time    RevisedTime     Status              Remarks
U4-1656   POKHARA             KATHMANDU           07:35   14:00           DELAY                POKHARA AIRPORT CLOSED DUE TO WEATHER
U4-604    POKHARA             KATHMANDU           08:30   14:00           DELAY                POKHARA AIRPORT CLOSED DUE TO WEATHER
U4-652    POKHARA             KATHMANDU           09:00   14:00           DELAY                POKHARA AIRPORT CLOSED DUE TO WEATHER
U4-606    POKHARA             KATHMANDU           09:55   14:00           DELAY                 POKHARA AIRPORT CLOSED DUE TO WEATHER
U4-610    POKHARA             KATHMANDU           10:45   14:00           DELAY                  POKHARA AIRPORT CLOSED DUE TO WEATHER
U4-614    POKHARA             KATHMANDU           12:10   14:00           DELAY                  POKHARA AIRPORT CLOSED DUE WEATHER
U4-616    POKHARA             KATHMANDU           13:05   14:00           DELAY                  POKHARA AIRPORT CLOSED DUE WEATHER
U4-612    POKHARA             KATHMANDU           13:25   14:00           DELAY                  POKHARA AIRPORT CLOSED DUE WEATHER
U4-620    POKHARA             KATHMANDU           14:10   14:10                                
U4-618    POKHARA             KATHMANDU           14:25   14:25                                
U4-656    POKHARA             KATHMANDU           15:40   15:40                                
U4-658    POKHARA             KATHMANDU           16:25   16:25                                
U4-660    POKHARA             KATHMANDU           16:50   16:50           ONTIME               
U4-662    POKHARA             KATHMANDU           18:45   18:45