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author | Joey Hess <joeyh@joeyh.name> | 2015-07-08 13:39:11 -0400 |
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committer | Joey Hess <joeyh@joeyh.name> | 2015-07-08 13:39:11 -0400 |
commit | 8879c96d157f06bbd2372064251676b7927ce38e (patch) | |
tree | 146672a064a12c92cb692dc3a8293d2dd48afe22 /Command.hs | |
parent | e73914b7950ce9d26a3882472c7ab27260ff87f9 (diff) |
display cmdparamdesc in optparse-applicative usage messages
Since optparse-applicative display "FOO" as "[FOO]", the paramOptional
modifier which wrapped it in square brackets was removed from most places.
Diffstat (limited to 'Command.hs')
-rw-r--r-- | Command.hs | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/Command.hs b/Command.hs index 6522924c3..4fc665ba2 100644 --- a/Command.hs +++ b/Command.hs @@ -36,13 +36,17 @@ import CmdLine.GitAnnex.Options as ReExported import qualified Options.Applicative as O {- Generates a normal Command -} -command :: String -> String -> CommandSection -> String -> CommandParser -> Command -command = Command [] Nothing commonChecks False False +command :: String -> String -> CommandSection -> String -> (Command -> CommandParser) -> Command +command name paramdesc section desc parser = c + where + c = Command [] Nothing commonChecks False False name paramdesc section desc (parser c) {- Simple CommandParser generator, for when the CommandSeek wants all - non-option parameters. -} -commandParser :: (CmdParams -> CommandSeek) -> CommandParser -commandParser mkseek = mkseek <$> O.many (O.argument O.str O.idm) +commandParser :: (CmdParams -> CommandSeek) -> Command -> CommandParser +commandParser mkseek c = mkseek <$> O.many cmdparams + where + cmdparams = O.argument O.str (O.metavar (cmdparamdesc c)) {- Indicates that a command doesn't need to commit any changes to - the git-annex branch. -} |