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initialize aliashash only when BASH_VERSION > 3

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This commit is contained in:
Rajat Jindal 2018-04-14 22:54:31 -07:00
parent 401e0bfc31
commit 376840c4f1
1 changed files with 11 additions and 4 deletions
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7
bash_completions.go
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@ -454,11 +454,18 @@ func writeRequiredNouns(buf *bytes.Buffer, cmd *Command) {
} }
func writeCmdAliases(buf *bytes.Buffer, cmd *Command) { func writeCmdAliases(buf *bytes.Buffer, cmd *Command) {
if len(cmd.Aliases) == 0 {
return
}
sort.Sort(sort.StringSlice(cmd.Aliases)) sort.Sort(sort.StringSlice(cmd.Aliases))
buf.WriteString(fmt.Sprint(` if [[ -z "${BASH_VERSION}" || "${BASH_VERSINFO[0]}" -gt 3 ]]; then`, "\n"))
for _, value := range cmd.Aliases { for _, value := range cmd.Aliases {
buf.WriteString(fmt.Sprintf(" command_aliases+=(%q)\n", value)) buf.WriteString(fmt.Sprintf(" command_aliases+=(%q)\n", value))
buf.WriteString(fmt.Sprintf(" aliashash[%q]=%q\n", value, cmd.Name())) buf.WriteString(fmt.Sprintf(" aliashash[%q]=%q\n", value, cmd.Name()))
} }
buf.WriteString(` fi`)
buf.WriteString("\n") buf.WriteString("\n")
} }
func writeArgAliases(buf *bytes.Buffer, cmd *Command) { func writeArgAliases(buf *bytes.Buffer, cmd *Command) {