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@@ -7,10 +7,13 @@ import (
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"strings"
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)
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+// map for old history records
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var history = make(map[string]int)
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+// path ${HOME}/.bash_history
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var h Hfile
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+// path /tmp/.bash_history******/.bash_history
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var t Tmpfile
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func init() {
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@@ -24,6 +27,7 @@ func init() {
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}
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func main() {
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+ //read old history
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scanner := bufio.NewScanner(h.handle)
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var i = 0
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for scanner.Scan() {
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@@ -34,11 +38,14 @@ func main() {
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delete(history, "")
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h.handle.Close()
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+ // push history to temp slice
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+ // and sort by last entry position number
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var ah = make([]string, i)
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for key, val := range history {
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ah[val] = key
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}
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+ // write not empty lines to temp file
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i = 0
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for _, key := range ah {
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if len(key) > 0 {
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@@ -48,11 +55,13 @@ func main() {
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}
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t.handle.Close()
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+ //copy from temp file to home
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_, err := CopyFile(t.path, h.path)
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if err != nil {
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fmt.Println(err)
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}
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+ //finnaly remove temp folder
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err = os.RemoveAll(t.dir)
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if err != nil {
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fmt.Print(err)
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