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let optparse-applicative handle the usage display when run w/o command or bad command

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Still generating the list of commands myself, to get it sorted into
sections and with short synopses.
This commit is contained in:
Joey Hess 2015-07-09 11:49:52 -04:00
parent 6204dcbd7b
commit 8a9d2a6e9d
5 changed files with 42 additions and 30 deletions
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4
Command/Help.hs
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@ -56,8 +56,8 @@ showGeneralHelp = putStrLn $ unlines
, Command.Whereis.cmd
, Command.Fsck.cmd
]
, "Run 'git-annex' for a complete command list."
, "Run 'git-annex help command' for help on a specific command."
, "For a complete command list, run: git-annex"
, "For help on a specific command, run: git-annex help COMMAND"
]
where
cmdline c = "\t" ++ cmdname c ++ "\t" ++ cmddesc c