Options* = Table[string, bool]
SearchResult* = tuple[title: string, url: string]
CommandLineOptions* = tuple[searchQuery: string, options: Options]
+ SelectionRange* = tuple[begin: int, until: int]
# poEchoCmd can be added to options for debugging
let processOptions = {poStdErrToStdOut, poUsePath}
let searchResults = extractTitlesAndUrls(getYoutubePage(searchQuery))
- proc getUserInput(): string =
+ # Currently available range to choose from depending on pagination
+ var selectionRange: SelectionRange = (0, limit-1) # Nim decided to deviate from Python ranges here
+
+ proc offerSelection(): string =
if options["feelingLucky"]: "0"
else:
- presentVideoOptions(searchResults[..(limit-1)])
+ presentVideoOptions(searchResults[selectionRange.begin .. selectionRange.until])
stdout.styledWrite(fgYellow, "Choose video number: ")
readLine(stdin)
if options["fullScreen"]: args.add("--fullscreen")
return args
- proc handleUserInput(number: int) =
+ proc handleUserInput(selection: int) =
if options["download"]:
if options["musicOnly"]:
- download(buildMusicDownloadArgs(searchResults[number].url), searchResults[number].title)
+ download(buildMusicDownloadArgs(searchResults[selection].url), searchResults[selection].title)
else:
- download(buildVideoDownloadArgs(searchResults[number].url), searchResults[number].title)
+ download(buildVideoDownloadArgs(searchResults[selection].url), searchResults[selection].title)
else:
- play(player, buildPlayerArgs(number), searchResults[number].title)
+ play(player, buildPlayerArgs(selection), searchResults[selection].title)
while(true):
- let userInput = getUserInput()
+ let userInput = offerSelection()
- if userInput == "all":
- for number in 0..(limit-1): # Nim decided to deviate from Python ranges here
+ case userInput
+ of "all":
+ for selection in selectionRange.begin .. selectionRange.until:
# TODO `spawn` this?
- handleUserInput(number)
-
- if userInput == "q":
- break
+ handleUserInput(selection)
+ of "n":
+ if selectionRange.until + 1 < len(searchResults):
+ selectionRange = (selectionRange.until + 1, min(len(searchResults) - 1, selectionRange.until + limit))
+ continue
+ # of "p":
+ of "q":
+ quit(0)
# Play the video using the preferred/available media player
let videoNumber = parseInt(userInput)