68 lines
881 B
Go
68 lines
881 B
Go
package in
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import (
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"os"
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"io"
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"bufio"
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"fmt"
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"surdeus.su/core/cli/mtool"
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)
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func Run(flagSet *mtool.Flags) {
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var (
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print bool
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not bool
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)
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flagSet.BoolVar(&print, "p", false, "print matching lines")
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flagSet.BoolVar(¬, "n", false, "find not matching lines")
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flagSet.Parse()
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args := flagSet.Args()
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if len(args) == 0 {
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//flagSet.Usage()
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if !not {
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os.Exit(1)
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}
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}
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mp := make(map[string] int)
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for _, v := range args {
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mp[v] = 0
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}
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status := 1
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r := bufio.NewReader(os.Stdin)
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if not {
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status = 0
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}
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for {
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l, err := r.ReadString('\n')
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if err == io.EOF {
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break
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}
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if len(l) != 0 && l[len(l)-1] == '\n' {
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l = l[:len(l)-1]
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}
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_, ok := mp[l]
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if not {
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if ok {
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status = 1
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ok = false
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} else {
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ok = true
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}
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} else {
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if ok {
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status = 0
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}
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}
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if print && ok {
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fmt.Println(l)
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}
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}
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os.Exit(status)
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}
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