Initial version

.gitignore

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+cmd-slack

LICENSE

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+Copyright 2016 Knut Ahlers <knut@ahlers.me>
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.

README.md

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+[![Download on GoBuilder](http://badge.luzifer.io/v1/badge?title=Download%20on&text=GoBuilder)](https://gobuilder.me/github.com/Luzifer/cmd-slack)
+[![License: Apache v2.0](https://badge.luzifer.io/v1/badge?color=5d79b5&title=license&text=Apache+v2.0)](http://www.apache.org/licenses/LICENSE-2.0)
+[![Go Report Card](https://goreportcard.com/badge/github.com/Luzifer/cmd-slack)](https://goreportcard.com/report/github.com/Luzifer/cmd-slack)
+
+# Luzifer / cmd-slack
+
+`cmd-slack` executes a command and posts the output to slack

main.go

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+package main
+
+import (
+	"bytes"
+	"encoding/json"
+	"log"
+	"net/http"
+	"os/exec"
+
+	"github.com/Luzifer/rconfig"
+)
+
+var (
+	cfg = struct {
+		Hook     string `flag:"hook,h" default:"" description:"Slack incoming webhook"`
+		Username string `flag:"username,u" default:"CmdSlack" description:"Username to use in WebHook command"`
+		Icon     string `flag:"icon,i" default:":package:" description:"Icon to use for the webhook"`
+		Channel  string `flag:"channel,c" default:"" description:"Channel to send the message to"`
+	}{}
+
+	version = "dev"
+)
+
+type slack struct {
+	Username string `json:"username,omitempty"`
+	Icon     string `json:"icon_emoji,omitempty"`
+	Channel  string `json:"channel,omitempty"`
+	Text     string `json:"text"`
+}
+
+func main() {
+	rconfig.Parse(&cfg)
+	cmdline := rconfig.Args()[1:]
+
+	buf := bytes.NewBuffer([]byte{})
+	cmd := exec.Command(cmdline[0], cmdline[1:]...)
+	cmd.Stdout = buf
+	if err := cmd.Run(); err != nil {
+		log.Fatalf("Command error: %s", err)
+	}
+
+	slo := slack{
+		Username: cfg.Username,
+		Icon:     cfg.Icon,
+		Channel:  cfg.Channel,
+		Text:     "```\n" + buf.String() + "```",
+	}
+
+	body := bytes.NewBuffer([]byte{})
+	if err := json.NewEncoder(body).Encode(slo); err != nil {
+		log.Fatalf("Encoder error: %s", err)
+	}
+
+	if _, err := http.Post(cfg.Hook, "application/json", body); err != nil {
+		log.Fatalf("Posting error: %s", err)
+	}
+
+	log.Printf("Posted successfully")
+}