simple scala command line options parsing
- Repository at GitHub: https://github.com/scopt/scopt
Questions tagged [scopt]
29 questions
1
vote
1 answer
Declare required sub-commands with scopt
I want to declare required sub-commands using scopt (or sth. similar but Scala based).
For example, I want to have the following synopsis (similar to man git, for example):
mycli [--version] [--help] []
whereas is required…
nemron
- 701
- 6
- 23
0
votes
1 answer
How to run scopt scala apllication
I am using this library to write cli application: https://github.com/scopt/scopt
I can run my application only inside sbt with command:
run --foo 2 -b 1
Ideally I would like to run my application in terminal like this:
myapp --foo 2 -b 1
or this…
Olga Tikhonova
- 3
- 1
0
votes
0 answers
Scopt for complex types
import scopt.Read.stringRead._
case class Config(
kwargs: Map[String, Map[String, List[String]]] = Map()
)
val parser: OptionParser[Config] = new scopt.OptionParser[Config]("test") {
head("Test Server", "v1")
opt[Map[String,…
Avenger
- 793
- 11
- 31
0
votes
1 answer
How to write test with checking incorrect string pattern for parsing
I want to write test code which check parsing of the string of numbers with comma delimiter. The code is:
case class TestConfig(macroregions: Option[Seq[Int]] = None)
object TestConfig {
private val parser = new…
Vadim
- 753
- 8
- 22
0
votes
1 answer
How can I use scopt in Scala to get all of the remaining arguments?
I'm using the scopt library: https://github.com/scopt/scopt
I see that I can define a case class with option names if I know them beforehand. What if I don't know the names of the options that the user will pass? Is there any way for me to capture…
Neel
- 597
- 6
- 19
0
votes
0 answers
spark submit-read command line argument which is config file [HOCON] using Scopt and ConfigFactory
I have a jar that I am running through spark-submit and earlier i was using Argot to parse a HOCON config file which was parsed through ConfigFactory and then I'd read from there.
* spark/bin/spark-submit --class ConsumerApp \
* …
Egyptian
- 63
- 1
- 3
- 9
0
votes
0 answers
Type List takes type parameters
I have the following data:
val param1 = List(("f1","f2","f3"),
("d1","d2","d2"))
The number of rows in this List is not fixed.
I want to pass these data as the input parameter of my Scala object.
import scopt.OptionParser
object…
Markus
- 3,562
- 12
- 48
- 85
0
votes
1 answer
How to pattern match on Scala Scopt optional arguments
I have a simple Scops parser that looks like
val parser: scopt.OptionParser[Config] = new scopt.OptionParser[Config]("my-app") {
head("scopt", "3.x")
(...)
opt[String]('q', "query")
.text("The query.")
.action { (value, conf) =>…
Vassilis Moustakas
- 573
- 1
- 7
- 17
0
votes
1 answer
How can I accept an unlabeled argument in scopt?
I'm using scopt to process command line arguments and would like to accept a blind/unlabeled argument. Let's take a super-simplified, familiar 'ls' command as an example:
ls [] [options]
where options is just one: --tree
So examples of…
Greg
- 10,696
- 22
- 68
- 98
0
votes
1 answer
running sbt class using only a jar
Is there any way to run sbt commands with only a jar instead of a project?
I've been having issues using scopt with java or scala commands, and it only seems to work with sbt.
Ideally something like
sbt --jar /"run-main
Daniel Imberman
- 618
- 1
- 5
- 18
0
votes
1 answer
scopt3 sample script does not compile
I'm trying to use scopt3 in my project but I get compilation errors even for the sample code on scopt3 Github page:
val parser = new scopt.OptionParser[Config]("scopt") {
head("scopt", "3.x")
opt[Int]('f', "foo") action { (x, c) =>
…
Max
- 2,508
- 3
- 26
- 44
0
votes
1 answer
Running a scopt option with no values
I am writing a CLI in Scala using Scopt.
I would like to add in the ability to call a command with or without the values.
For example:
CliUtility -o
Would send in a Seq[String] of the values.
I want to also be able to run…
micoris
- 3
- 3
0
votes
1 answer
Combining CommandLine Option Parsers with Scopt
I am currently using scopt for a Command Line Application. However My scopt.OptionParser[Config] is getting very large. I was thinking it might be nice to break it into smaller parts, and then combine them.
After reading the documentation I don't…
Nicholas Marshall
- 2,981
- 2
- 26
- 22
0
votes
1 answer
Scala scopt code - map getorelse?
i am new to scala and do not understand what this code is doing:
parser.parse(args, Config()) map {
config =>
//do stuff here
} getOrElse {
//handle stuff here
}
This is from the scopt library found here
Ideally what i want to do is put my…
bharal
- 15,461
- 36
- 117
- 195