bwbox/lib/args.nim

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2021-06-19 16:33:47 +02:00
import parseopt
import options
import modes
import os
type Args* = object
name*: Option[string]
cmd*: Option[string]
profile*: Option[string]
proc getCmd*(args: Args): string =
return args.cmd.get(getEnv("SHELL", "/bin/bash"))
proc getProfile*(args: Args, mode: Modes): string =
if args.profile.isSome:
return args.profile.unsafeGet
return case mode
of Modes.Shell: "shell"
of Modes.Box: "gui"
proc parseOpt(args: var Args, key: string, value: string): bool =
case key
of "command", "c":
args.cmd = some(value)
of "profile", "p":
args.profile = some(value)
else:
return false
return true
proc parseArgs*(): Option[Args] =
var p = initOptParser()
var args = Args()
while true:
p.next()
case p.kind
of cmdEnd: break
of cmdShortOption, cmdLongOption:
if p.val == "" or args.parseOpt(p.key, p.val) == false:
echo "Invalid argument ", p.val
return
of cmdArgument:
args.name = some(p.key.string)
return some(args)