Sigv4.from_env: def of bend-kit-sigv4@0.11.0.1
Import: import bend-kit-sigv4@0.11.0.1/sigv4.bend as Sigv4
Lines 503-514 of bend-kit-sigv4@0.11.0.1/sigv4.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-sigv4@0.11.0.1/sigv4.bend&start_line=503&end_line=514

import Base

# AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_SESSION_TOKEN; AWS_REGION, else AWS_DEFAULT_REGION, else us-east-1;
# AWS_ENDPOINT_URL_S3, else AWS_ENDPOINT_URL. A custom endpoint is path-style, as MinIO wants; AWS is virtual-hosted.
def from_env() -> IO(Result<&1, &1, Err, Config>):
  do IO<Result<&1, &1, Err, Config>>:
    a : Result<&1, &1, U32 & String, String> <- IO.get_env("AWS_ACCESS_KEY_ID")
    s : Result<&1, &1, U32 & String, String> <- IO.get_env("AWS_SECRET_ACCESS_KEY")
    t : Result<&1, &1, U32 & String, String> <- IO.get_env("AWS_SESSION_TOKEN")
    r : Result<&1, &1, U32 & String, String> <- IO.get_env("AWS_REGION")
    dr : Result<&1, &1, U32 & String, String> <- IO.get_env("AWS_DEFAULT_REGION")
    e3 : Result<&1, &1, U32 & String, String> <- IO.get_env("AWS_ENDPOINT_URL_S3")
    e : Result<&1, &1, U32 & String, String> <- IO.get_env("AWS_ENDPOINT_URL")
    return from_env.of(env(a), env(s), env(t), or(env(r), or(env(dr), "us-east-1")), or(env(e3), env(e)))

Uses (13):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.bind
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.get_env
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=IO.pure
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Pair
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Result
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=String
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=bend-kit-sigv4@0.11.0.1/sigv4.bend&name=Config
  https://jend.leeeet.dev/definition.txt?path=bend-kit-sigv4@0.11.0.1/sigv4.bend&name=Err
  https://jend.leeeet.dev/definition.txt?path=bend-kit-sigv4@0.11.0.1/sigv4.bend&name=env
  https://jend.leeeet.dev/definition.txt?path=bend-kit-sigv4@0.11.0.1/sigv4.bend&name=from_env.of
  https://jend.leeeet.dev/definition.txt?path=bend-kit-sigv4@0.11.0.1/sigv4.bend&name=or