.TH BUTTERCUP 1 .SH NAME buttercup \- behaviour-driven testing for Emacs Lisp packages .SH SYNOPSIS .B buttercup [\fB\-L\fR \fIDIR\fR] [\fB\-\-p|--pattern\fR \fIPATTERN\fR] .IR dir ... .SH DESCRIPTION .B buttercup invokes the Buttercup testing framework for Emacs Lisp addons for tests found in the directories passed on the command line. .SH OPTIONS .TP \fB\-p\fR PATTERN, \fB\-\-pattern\fR PATTERN Only run tests in files matching the Emacs regular expression PATTERN. May be passed multiple times. .TP \fB\-L\fR DIR .br Add DIR to the Emacs load path when invoking Emacs in batch mode to run the test suite. For example, most invocations will pass \fB\-L\fR . to include the current project. May be passed multiple times.