dev-util/reflex: new package, run command when files change

Signed-off-by: Wolfgang E. Sanyer <ezzieyguywuf@gmail.com>

dev-util/reflex/reflex-0.3.1.ebuild

@@ -0,0 +1,57 @@
+# Copyright 2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit go-module
+
+EGO_SUM=(
+	"github.com/creack/pty v1.1.11"
+	"github.com/creack/pty v1.1.11/go.mod"
+	"github.com/fsnotify/fsnotify v1.4.7"
+	"github.com/fsnotify/fsnotify v1.4.7/go.mod"
+	"github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51"
+	"github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51/go.mod"
+	"github.com/kr/pretty v0.1.0"
+	"github.com/kr/pretty v0.1.0/go.mod"
+	"github.com/kr/pty v1.1.1/go.mod"
+	"github.com/kr/text v0.1.0"
+	"github.com/kr/text v0.1.0/go.mod"
+	"github.com/ogier/pflag v0.0.1"
+	"github.com/ogier/pflag v0.0.1/go.mod"
+	"golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e"
+	"golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod"
+)
+
+go-module_set_globals
+
+DESCRIPTION="A small tool to watch a directory and rerun a command when certain files change"
+HOMEPAGE="https://github.com/cespare/reflex"
+SRC_URI="https://github.com/cespare/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz
+		${EGO_SUM_SRC_URI}"
+
+LICENSE="MIT BSD"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+
+src_compile() {
+	local mygoargs=(
+		-v
+		-work
+		-x
+		-tags release
+		-ldflags "-X main.version=${PV}"
+		-asmflags "-trimpath=${S}"
+		-gcflags "-trimpath=${S}"
+	)
+
+	go build "${mygoargs[@]}" -o reflex || die
+}
+
+src_test() {
+	go test -v -work -x || die
+}
+
+src_install() {
+	dobin reflex
+}