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let Void = ./imports/Void.dhall
let Prelude = ./imports/Prelude.dhall
let Command = ./Command/type.dhall
let Argument = ./Argument/type.dhall
let FishComplete = ./Fish/Complete/type.dhall
let argCommandToList
: Command Argument → List Text
= ./Command/toList.dhall
Argument
(./Argument/toArgList.dhall ./OptionPrinter/newStyle.dhall)
let complete = ./Fish/Complete/default.dhall
let completeToCommand
: FishComplete → Command Argument
= ./Fish/Complete/toCommand.dhall ./OptionPrinter/newStyle.dhall
let Completion = ./Completion/package.dhall
let InSubcommand = < No | ToplevelSpecial | Subcommand : Text >
in let fishSeenSubcommandFn = "__fish_seen_subcommand_from"
let fishUseSubcommandFn = "__fish_use_subcommand"
let fishCommandLineExactlyFn = "__fish_command_line_exactly"
let subcommandCond =
λ(programName : Text)
→ λ(inSubcommand : InSubcommand)
→ merge
{ ToplevelSpecial =
Some
{ cmd =
fishCommandLineExactlyFn
, args =
[ Argument.Plain programName ]
}
, Subcommand =
λ(sub : Text)
→ Some
{ cmd = fishSeenSubcommandFn, args = [ Argument.Plain sub ] }
, No =
None (Command Argument)
}
inSubcommand
: Optional (Command Argument)
let optionsComplete =
λ(programName : Text)
→ λ(inSubcommand : InSubcommand)
→ λ(options : List Completion.Option)
→ let optcompl =
λ(option : Completion.Option)
→ complete
{ cmd = programName, description = option.description }
⫽ { condition =
subcommandCond programName inSubcommand
, short-option =
option.short
, long-option =
Some option.long
}
in Prelude.List.map Completion.Option FishComplete optcompl options
let mergeCommandArguments =
λ(programName : Text)
→ λ(inSubcommand : InSubcommand)
→ λ(a : Type)
→ λ(f : List a → List FishComplete)
→ λ(arguments : Completion.Command.Arguments a)
→ let filesBlock =
complete { cmd = programName, description = "" }
⫽ { condition =
subcommandCond programName inSubcommand
, no-files =
True
}
in merge
{ Subcommands =
λ(cmds : List a) → f cmds # [ filesBlock ]
, Files =
[] : List FishComplete
}
arguments
: List FishComplete
let subcommandToFishComplete =
λ(programName : Text)
→ λ(command : Completion.Command.Type Void)
→ let subcommandComplete =
[ complete
{ cmd = programName, description = command.description }
⫽ { condition =
Some
{ cmd =
fishUseSubcommandFn
, args =
[] : List Argument
}
, argument =
Some command.name
, no-files =
False
}
]
# optionsComplete
programName
(InSubcommand.Subcommand command.name)
command.options
in subcommandComplete
# mergeCommandArguments
programName
(InSubcommand.Subcommand command.name)
Void
(λ(_ : List Void) → [] : List FishComplete)
command.arguments
let simpleCommandToFishComplete =
λ ( c
: { command :
Completion.Command.Type (Completion.Command.Type Void)
, toplevelCommandIsSubcommand :
Bool
}
)
→ optionsComplete c.command.name InSubcommand.No c.command.options
# mergeCommandArguments
c.command.name
( if c.toplevelCommandIsSubcommand
then InSubcommand.ToplevelSpecial
else InSubcommand.No
)
(Completion.Command.Type Void)
( Prelude.List.concatMap
(Completion.Command.Type Void)
FishComplete
(subcommandToFishComplete c.command.name)
)
c.command.arguments
in Prelude.List.map
FishComplete
(List Text)
(λ(c : FishComplete) → argCommandToList (completeToCommand c))
(simpleCommandToFishComplete ./Completion/completion.dhall)
# [ [ "complete", "--do-complete=dhall " ] ]
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