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package main
import (
"flag"
"fmt"
"net/http"
"os"
)
var base_link string
var base_aplus_link string
var external_tools_code int
var token string
var client http.Client
func usage() {
fmt.Println("Usage: aplus --code attendance_code --course course_code [--list] [--listfav] [--help]")
fmt.Println(" -c, --code\tfive character attendance code")
fmt.Println(" -C, --course\tcanvas course ID")
fmt.Println(" -L, --list\tlists canvas courses with name and ID")
fmt.Println(" -F, --listfav\tlists favourited canvas courses with name and ID")
fmt.Println(" -h, --help\tdisplays this help message")
}
func main() {
initialize()
var code string
var course int
var listall bool
var listfav bool
var help bool
flag.StringVar(&code, "code", "", "5 character attendance code")
flag.StringVar(&code, "c", "", "5 character attendance code")
flag.IntVar(&course, "course", -1, "canvas course code")
flag.IntVar(&course, "C", -1, "canvas course code")
flag.BoolVar(&listall, "list", false, "list all canvas courses")
flag.BoolVar(&listall, "L", false, "list all canvas courses")
flag.BoolVar(&listfav, "listfav", false, "list favorited canvas courses")
flag.BoolVar(&listfav, "F", false, "list favorited canvas courses")
flag.BoolVar(&help, "help", false, "view usage message")
flag.BoolVar(&help, "h", false, "view usage message")
flag.Parse()
if code == "" && course == -1 && !listall && !listfav && !help {
usage()
os.Exit(1)
}
if listall {
list_all_courses()
os.Exit(0)
}
if listfav {
list_favorite_courses()
os.Exit(0)
}
if help {
usage()
os.Exit(0)
}
if len(code) == 5 && course != -1 {
fmt.Printf("%d %s\n", course, code)
submit_code(course, code)
} else if code != "" && course == -1 {
fmt.Println("Course code not provided")
usage()
os.Exit(1)
} else if code == "" && course != -1 {
fmt.Println("Attendance code not provided")
usage()
os.Exit(1)
} else if len(code) != 5 {
fmt.Println("Attendance code must be 5 characters long")
usage()
os.Exit(1)
}
}
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