# The demo plugin reads its parameter directory and the GREETING variable from
# the test environment when its instance is created, then exposes a result
# variable built from both. The commands it provides ("echo", "warn", ...)
# become available directly after the "plugin" command runs.
env GREETING=howdy
plugin demo params

# The variable provided by the plugin instance (via Env) is set in the script
# environment.
echo $DEMO_MESSAGE
stdout '^howdy, world$'

# A command writes to standard output.
echo one two three
stdout '^one two three$'

# A command writes to standard error.
warn something is wrong
stderr '^something is wrong$'

# A command runs in the script's current working directory.
cd sub
cwd
stdout '[/\\]sub$'
cd ..

# A command can set an environment variable mid-script (via CmdResult.Environ).
settoken sesame
echo $DEMO_TOKEN
stdout '^sesame$'

# A failing command is reported as a failure, can be negated, and its output
# is still captured.
! fail
stderr '^deliberate failure$'

# A second plugin can be used alongside the first. The kv plugin is invoked
# without a parameter directory, and its instance keeps state across commands.
plugin kv
set color blue
get color
stdout '^blue$'
get missing
stdout '^$'

-- params/name.txt --
world
-- sub/keep.txt --
placeholder