terrible-shell-vars-parser.jsonnet

local string = import "string.libsonnet";

local
  parseKey(x) = string.strip(
    local x_ = std.splitLimit(x, " ", 1);
    if std.length(x_) == 1 then x
    else x_[std.length(x_) - 1]
  ),

  parseValue(x) = (
    if std.startsWith(x, '"') then std.parseJson(x)
    else if std.startsWith(x, "'") then error "LOL single quoted strings FIXME"
    else x  // hopefully this is an unquoted string and not something fancy
  ),

  parseLine(x) = (
    local tokens = std.splitLimit(x, "=", 1);
    if std.startsWith("#", x) then {}
    else if std.length(tokens) < 2 then {}
    else { [parseKey(tokens[0])]: parseValue(tokens[1]) }
  ),

  terrible_shell_vars_parser(data) = (
    std.foldl(
      function(x, y) (x + y),
      [parseLine(x) for x in std.split(data, "\n")],
      {}
    )
  );

local testdata = |||
  #!/bin/sh

  DB_USER=unquoted blarg this wouldn't work in an actual shell
  export DB_PASSWORD=hurrrr
  # A COMMENT
  local  ZENDESK_HOST="blahblah.zendesk.com"
  export ZENDESK_HOST_GROMMITFARBLE="example-fleet-yeet.zendesk.com"
  export ZENDESK_USER="mr_cringe@example.com/token"
  readonly ZENDESK_TOKEN="yeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeet"
  export    PM_INTERNAL_API_TOKEN="yazzzzzzzzz"
  export    RAVEN_DSN="https://harfgarblarg:beepbeepbeep7asd7fase78@app.getsentry.com/12345"
  export BAZAAR_INTERNAL_API_TOKEN="this is definitely a real password"
  export AWS_DEFAULT_REGION="us-west-1"
  export CS_MONITORING_S3_BUCKET="hurhurhurhurhurhurhurhurhurhuhuhuhuhu"
  export TRITON_CONFIG_PATH="/example/etc/triton.yaml"
  export   PEGASUS_HOST="pegasus-api-stage.us-west-1.example.com"
|||;

terrible_shell_vars_parser(testdata)

I hope nobody needs to actually use this, but here it is.