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35 lines
998 B
Plaintext
Executable File
35 lines
998 B
Plaintext
Executable File
#!/usr/bin/env expect
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log_user 0
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set prompt {/@}
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set cmd [lindex $argv 0]
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# start bash with no startup files for clean env
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spawn env INPUTRC=/dev/null PS1=$prompt bash --norc
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expect $prompt
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# set some readline variables for consistent completion output
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send "bind 'set show-all-if-ambiguous on'\r"
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expect $prompt
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send "bind 'set bell-style none'\r"
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expect $prompt
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send "bind 'set completion-query-items -1'\r"
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expect $prompt
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send "bind 'set page-completions off'\r"
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expect $prompt
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send "bind 'set completion-display-width 0'\r"
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expect $prompt
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# run the completion
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send "$cmd\t $prompt"
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expect {
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# multiple matches, printed on separate lines, followed by prompt
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-re "^$cmd\r\n(.*)\r\n$prompt$cmd" { puts $expect_out(1,string) }
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# single match, completed in-place
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-re "^($cmd\[^ \]*) $prompt" { puts $expect_out(1,string) }
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# single match, completed in-place, nospace
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-re "^($cmd\[^ \]+) $prompt" { puts $expect_out(1,string) }
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# no match
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-re "^$cmd $prompt" { exit }
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}
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