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Add completion for commands.

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This commit is contained in:
Paolo Capriotti 2012-08-01 21:00:06 +01:00
parent 5620a636c6
commit 23cadd1820
1 changed files with 8 additions and 1 deletions
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9
Options/Applicative/BashCompletion.hs
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@ -37,7 +37,14 @@ bashCompletionQuery parser ws i = case runCompletion compl parser of
where
list_options = filter is_completion
. concat
. mapParser (\_ -> map show_name . optionNames . optMain)
. mapParser (\_ -> opt_names)
opt_names opt = case optMain opt of
OptReader ns _ -> map show_name ns
FlagReader ns _ -> map show_name ns
ArgReader _ -> []
CmdReader ns _ -> ns
show_name (OptShort c) = '-':[c]
show_name (OptLong name) = "--" ++ name