main.go 源码
// Copyright © 2018 Inanc Gumus
// Learn Go Programming Course
// License: https://creativecommons.org/licenses/by-nc-sa/4.0/
//
// For more tutorials : https://learngoprogramming.com
// In-person training : https://www.linkedin.com/in/inancgumus/
// Follow me on twitter: https://twitter.com/inancgumus
package main
import (
"fmt"
"os"
"path/filepath"
"strings"
)
func main() {
// Get and split the PATH environment variable
// SplitList function automatically finds the
// separator for the path env variable
words := filepath.SplitList(os.Getenv("PATH"))
// Alternative way, but above one is better:
// words := strings.Split(
// os.Getenv("PATH"),
// string(os.PathListSeparator))
query := os.Args[1:]
for _, q := range query {
for i, w := range words {
q, w = strings.ToLower(q), strings.ToLower(w)
if strings.Contains(w, q) {
fmt.Printf("#%-2d: %q\n", i+1, w)
}
}
}
}
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