SeqCombGo/flag.go

55 lines
1.5 KiB
Go

package main
import (
"flag"
"fmt"
"os"
)
var (
file_output string
file_input []string
)
// http://www.network-science.de/ascii/
// is there any better way to print logo? plz contact us
func print_logo() {
fmt.Print("__ ___ _ ___ \n" +
"/ _\\ ___ __ _ / __\\___ _ __ ___ | |__ / _ \\___ \n" +
"\\ \\ / _ \\/ _` |/ / / _ \\| '_ ` _ \\| '_ \\ / /_\\/ _ \\ \n" +
"_\\ \\ __/ (_| / /__| (_) | | | | | | |_) / /_\\ (_) |\n" +
"\\__/\\___|\\__, \\____/\\___/|_| |_| |_|_.__/\\____/\\___/ \n" +
" |_| \n")
fmt.Println(" Sequence Combination tool written in Golang")
fmt.Println("Version 0.0.1 Authors:An,G;Zhang,G License:GPL-3.0")
}
// __ ___ _ ___
// / _\ ___ __ _ / __\___ _ __ ___ | |__ / _ \___
// \ \ / _ \/ _` |/ / / _ \| '_ ` _ \| '_ \ / /_\/ _ \
// _\ \ __/ (_| / /__| (_) | | | | | | |_) / /_\\ (_) |
// \__/\___|\__, \____/\___/|_| |_| |_|_.__/\____/\___/
// |_|
func dna_flag() {
flag.StringVar(&file_output, "o", "a.nex", "output file")
flag.Usage = usage
flag.Parse()
file_input = flag.Args() // []string{"foo", "bar"}
// 这里应该加个判断,如果输入不符合,后面的正则会报错
print_logo()
fmt.Println()
fmt.Println("[input file:]", file_input)
fmt.Println("[output file:]", file_output)
}
func usage() {
print_logo()
fmt.Fprintf(os.Stderr, `
Example:
SeqCombGo -o export.nex import1.fas import2.fas ...
Options:
`)
flag.PrintDefaults()
}