Cleanup code and comments

src/libnx/account.nim

@@ -36,11 +36,15 @@ type
 
 var enabled = false
 
+
 proc getService*(): Service =
   let serv = accountGetService()[]
   result = newService(serv)
 
-proc init*() =
+
+proc init() =
+  ## Initializes the account service. Should not
+  ## be used in client code
   let service = getService()
   if service.isActive:
     return
@@ -53,25 +57,31 @@ proc init*() =
     )
   enabled = true
 
-proc exit*() =
+
+proc exit() =
+  ## Exits and closes the Account service
   let service = getService()
   if not service.isActive:
     return
   accountExit()
   enabled = false
 
+
 proc close*(profile: AccountProfile) =
   accountProfileClose(profile.unsafeAddr)
 
+
 template withAccountService*(code: untyped): typed =
   init()
   code
   exit()
 
+
 proc ensureEnabled() =
   if not enabled:
     raiseEx(AccountError, "Use withAccountService to access account functions.")
 
+
 proc getImageSize*(profile: AccountProfile): int =
   ensureEnabled()
   var res = 0.csize
@@ -81,6 +91,7 @@ proc getImageSize*(profile: AccountProfile): int =
     raiseEx(AccountImageSizeError, "Error, could not get image size: " & code.description)
   result = res.int
 
+
 proc imageSize*(user: User): int =
   ensureEnabled()
   var prof: AccountProfile
@@ -92,6 +103,7 @@ proc imageSize*(user: User): int =
 
   result = size.int
 
+
 proc getProfileHelper(userID: u128): AccountProfile =
   let res = accountGetProfile(result.addr, userID).newResult
 
@@ -120,9 +132,11 @@ proc loadImage*(user: User): AccountImage =
 
   prof.close()
 
+
 proc userID*(user: User): string =
   $user.id
 
+
 proc getUser*(userID: u128): User =
   ensureEnabled()
   result = new(User)
@@ -203,6 +217,7 @@ proc getProfile*(user: User): Profile =
 
 
 proc getUserCount*(): int32 =
+  ## Gets the number of users on the switch
   ensureEnabled()
   var count: int32
   let res = accountGetUserCount(count.addr).newResult
@@ -215,6 +230,7 @@ proc getUserCount*(): int32 =
 
 
 proc listAllUsers*(): seq[User] =
+  ## Gets a list of all users currently on the switch
   ensureEnabled()
   result = @[]
 

src/libnx/results.nim

@@ -94,6 +94,7 @@ proc succeeded*(res: Result): bool = res.code.R_SUCCEEDED
 proc failed*(res: Result): bool = res.code.R_FAILED
 
 proc newResult*(code: uint32): Result =
+  ## Create a result from a libnx error code for friendlier syntax.
   result = new(Result)
 
   result.code = code

src/libnx/service.nim

@@ -14,94 +14,94 @@ proc getSmService*(serv: Service): sm.Service =
 proc newService*(serv: sm.Service): Service =
   result = Service(serv: serv)
 
+proc isOverride*(service: Service): bool =
   ## *
   ##  @brief Returns whether a service is overriden in the homebrew environment.
   ##  @param[in] s Service object.
   ##  @return true if overriden.
   ##
-proc isOverride*(service: Service): bool =
   serviceIsOverride(service.serv.addr)
 
+proc isActive*(service: Service): bool =
   ## *
   ##  @brief Returns whether a service has been initialized.
   ##  @param[in] s Service object.
   ##  @return true if initialized.
   ##
-proc isActive*(service: Service): bool =
   serviceIsActive(service.serv.addr)
 
+proc isDomain*(service: Service): bool =
   ## *
   ##  @brief Returns whether a service is a domain.
   ##  @param[in] s Service object.
   ##  @return true if a domain.
   ##
-proc isDomain*(service: Service): bool =
   serviceIsDomain(service.serv.addr)
 
+proc isDomainSubservice*(service: Service): bool =
   ## *
   ##  @brief Returns whether a service is a domain subservice.
   ##  @param[in] s Service object.
   ##  @return true if a domain subservice.
   ##
-proc isDomainSubservice*(service: Service): bool =
   serviceIsDomainSubservice(service.serv.addr)
 
+proc objectId*(service: Service): uint32 =
   ## *
   ##  @brief For a domain/domain subservice, return the associated object ID.
   ##  @param[in] s Service object, necessarily a domain or domain subservice.
   ##  @return The object ID.
   ##
-proc objectId*(service: Service): uint32 =
   serviceGetObjectId(service.serv.addr)
 
+proc close*(service: Service; objectId: uint32): Result =
   ## *
   ##  @brief Closes a domain object by ID.
   ##  @param[in] s Service object, necessarily a domain or domain subservice.
   ##  @param object_id ID of the object to close.
   ##  @return Result code.
   ##
-proc close*(service: Service; objectId: uint32): Result =
   serviceCloseObjectById(service.serv.addr, objectId).newResult
 
 
+proc ipcDispatch*(service: Service): Result =
   ## *
   ##  @brief Dispatches an IPC request to a service.
   ##  @param[in] s Service object.
   ##  @return Result code.
   ##
-proc ipcDispatch*(service: Service): Result =
   serviceIpcDispatch(service.serv.addr).newResult
 
+proc createService*(handle: Handle): Service =
   ## *
   ##  @brief Creates a service object from an IPC session handle.
   ##  @param[out] s Service object.
   ##  @param[in] h IPC session handle.
   ##
-proc createService*(handle: Handle): Service =
   result = new(Service)
   serviceCreate(result.serv.addr, handle)
 
+proc createDomainSubservice*(parent: Service; objectId: uint32): Service =
   ## *
   ##  @brief Creates a domain subservice object from a parent service.
   ##  @param[out] s Service object.
   ##  @param[in] parent Parent service, necessarily a domain or domain subservice.
   ##  @param[in] object_id Object ID for this subservice.
   ##
-proc createDomainSubservice*(parent: Service; objectId: uint32): Service =
   result = new(Service)
   serviceCreateDomainSubservice(result.serv.addr, parent.serv.addr, objectId)
 
+proc convertToDomain*(service: Service): Result =
   ## *
   ##  @brief Converts a regular service to a domain.
   ##  @param[in] s Service object.
   ##  @return Result code.
   ##
-proc convertToDomain*(service: Service): Result =
   serviceConvertToDomain(service.serv.addr).newResult
 
+proc close*(service: Service) =
   ## *
   ##  @brief Closes a service.
   ##  @param[in] s Service object.
   ##
-proc close*(service: Service) =
   serviceClose(service.serv.addr)

src/libnx/utils.nim

@@ -1,4 +1,5 @@
 import macros, strutils, math
+import libnx/results
 
 proc size*(enumTy: typedesc): int =
   # Returns the number of items in a bit set enum
@@ -88,8 +89,12 @@ type
     len*: int
     data*: ptr UncheckedArray[T]
 
+template raiseEx*(ty: untyped, message: string, rc: Result): untyped =
+  ## Raise an exception with a result description
+  raise newException(ty, message & ": " & rc.description)
 
 template raiseEx*(ty: untyped, message: string): untyped =
+  ## Raise an exception
   raise newException(ty, message)
 
 proc `[]`[T](buff: Buffer[T], index: int): T =