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oaspec

0.18.0
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Generate Gleam code from OpenAPI 3.x specifications

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oaspec src oaspec.gleam
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src/oaspec.gleam 

import argv

import gleam/io

import glint

import oaspec/cli

import oaspec/codegen/context



@external(erlang, "erlang", "halt")

fn halt(code: Int) -> Nil



/// CLI entry point for the oaspec code generator.

///

/// Routes diagnostic output to stderr while keeping requested output (such as

/// `--help` text) on stdout, following POSIX/CLIG conventions.

pub fn main() -> Nil {

  let arguments = argv.load().arguments

  case arguments {

    ["--version", ..] -> io.println("oaspec v" <> context.version)

    _ -> run_glint(arguments)

  }

}



fn run_glint(arguments: List(String)) -> Nil {

  case glint.execute(cli.app(), arguments) {

    Error(message) -> {

      io.println_error(message)

      halt(1)

    }

    Ok(glint.Help(text)) -> io.println(text)

    Ok(glint.Out(_)) -> Nil

  }

}