diff options
Diffstat (limited to 'CmdLine.hs')
| -rw-r--r-- | CmdLine.hs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/CmdLine.hs b/CmdLine.hs index 54c2289c6..3767fc240 100644 --- a/CmdLine.hs +++ b/CmdLine.hs @@ -57,9 +57,12 @@ usage header cmds options = cmddescs = unlines $ map (indent . showcmd) cmds showcmd c = cmdname c ++ - pad 11 (cmdname c) ++ + pad (commandlen + 1) (cmdname c) ++ cmdparams c ++ - pad 13 (cmdparams c) ++ + pad (commandparamlen + 2) (cmdparams c) ++ cmddesc c indent l = " " ++ l pad n s = replicate (n - length s) ' ' + longest l = foldl max 0 $ map length l + commandlen = longest $ map cmdname cmds + commandparamlen = longest $ map cmdparams cmds |