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cleaned up and documented PGF API

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This commit is contained in:
krasimir
2008-05-30 13:07:11 +00:00
parent 8bb0c32a9c
commit 150940b870
9 changed files with 153 additions and 71 deletions
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10
src-3.0/GF/Command/Commands.hs
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@@ -9,7 +9,7 @@ module GF.Command.Commands (
CommandOutput
) where
import GF.Command.AbsGFShell hiding (Tree)
import GF.Command.AbsGFShell
import GF.Command.PPrTree
import GF.Command.ParGFShell
import PGF
@@ -23,10 +23,10 @@ import GF.Data.ErrM ----
import qualified Data.Map as Map
type CommandOutput = ([Tree],String) ---- errors, etc
type CommandOutput = ([Exp],String) ---- errors, etc
data CommandInfo = CommandInfo {
exec :: [Option] -> [Tree] -> IO CommandOutput,
exec :: [Option] -> [Exp] -> IO CommandOutput,
synopsis :: String,
explanation :: String,
longname :: String,
@@ -106,7 +106,7 @@ allCommands pgf = Map.fromAscList [
synopsis = "get description of a command, or a the full list of commands",
options = ["full"],
exec = \opts ts -> return ([], case ts of
[t] -> let co = (showTree t) in
[t] -> let co = showExp t in
case lookCommand co (allCommands pgf) of ---- new map ??!!
Just info -> commandHelp True (co,info)
_ -> "command not found"
@@ -146,7 +146,7 @@ allCommands pgf = Map.fromAscList [
optNum opts = valIntOpts "number" 1 opts
optNumInf opts = valIntOpts "number" 1000000000 opts ---- 10^9
fromTrees ts = (ts,unlines (map showTree ts))
fromTrees ts = (ts,unlines (map showExp ts))
fromStrings ss = (map EStr ss, unlines ss)
fromString s = ([EStr s], s)
toStrings ts = [s | EStr s <- ts]