65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
package main
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import (
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"flag"
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"fmt"
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"os"
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)
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var (
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version bool
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file_output string
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file_input []string
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)
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// ascii img is build from http://www.network-science.de/ascii/
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// is there any better way to print logo? please contact us
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func print_logo() {
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fmt.Print("__ ___ _ ___ \n" +
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"/ _\\ ___ __ _ / __\\___ _ __ ___ | |__ / _ \\___ \n" +
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"\\ \\ / _ \\/ _` |/ / / _ \\| '_ ` _ \\| '_ \\ / /_\\/ _ \\ \n" +
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"_\\ \\ __/ (_| / /__| (_) | | | | | | |_) / /_\\ (_) |\n" +
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"\\__/\\___|\\__, \\____/\\___/|_| |_| |_|_.__/\\____/\\___/ \n" +
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" |_| \n")
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fmt.Println(" Sequence Combination tool written in Golang")
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fmt.Println("Version 0.0.1 Authors: An, G; Zhang, G License: GPL")
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}
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// __ ___ _ ___
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// / _\ ___ __ _ / __\___ _ __ ___ | |__ / _ \___
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// \ \ / _ \/ _` |/ / / _ \| '_ ` _ \| '_ \ / /_\/ _ \
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// _\ \ __/ (_| / /__| (_) | | | | | | |_) / /_\\ (_) |
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// \__/\___|\__, \____/\___/|_| |_| |_|_.__/\____/\___/
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// |_|
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// is for cmd
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func dna_flag() {
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flag.StringVar(&file_output, "o", "a.nex", "output file")
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flag.BoolVar(&version, "v", false, "version")
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flag.Usage = usage
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flag.Parse()
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if version {
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fmt.Println("SeqCombGo version: SeqCombGo/0.0.1")
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os.Exit(0)
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}
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file_input = flag.Args() // []string{"foo", "bar"}
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// 这里应该加个判断，如果输入不符合，后面的正则会报错
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if len(file_input) == 0 {
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fmt.Println("please use it in right way! see -h for help")
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os.Exit(0)
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}
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print_logo()
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fmt.Println("\n[import files:]", file_input)
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fmt.Println("[export file :]", file_output)
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}
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func usage() {
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print_logo()
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fmt.Fprintf(os.Stderr, `
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Example:
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SeqCombGo -o export.nex import1.fas import2.fas ...
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Options:
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`)
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flag.PrintDefaults()
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}
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