vendor dependencies, refactor command, add example to config.json

README.md

@@ -71,6 +71,7 @@ A set of packages come pre-included in the default "goi3bar" binary
 | --- | --- |
 | cpu_load | 1, 5, 15 minute CPU loads |
 | cpu_util | Current CPU percentage utilisation |
+| command | Execute any external command |
 | memory | Current memory usage |
 | disk_usage | Current free disk space |
 | disk_access | Current data I/O rate |
@@ -119,8 +120,9 @@ Currently have:
  - Network info with funky applet which only shows most preferred connected network
  - Disk read/write rates
  - Disk usage
+ - External commands
 
 Want to have:
  - Unit testing!
  - More configurability for memory, battery moinitors (e.g., formattable)
- - Support for more batteries(?) This was written for a ThinkPad x240 because that's what I have. Pull requests welcome if some battery functionality does not work on your machine. 
+ - Support for more batteries(?) This was written for a ThinkPad x240 because that's what I have. Pull requests welcome if some battery functionality does not work on your machine.

cmd/goi3bar/config.json

@@ -129,6 +129,15 @@
                 "color": "#FFFFFF",
                 "location": ""
             }
+        },
+        {
+            "package": "command",
+            "name": "command",
+            "options": {
+                "interval": "10s",
+                "color": "#FFFF00",
+                "command": "id"
+            }
         }
     ],
     "interval": "1s",

go.mod

@@ -4,8 +4,15 @@ go 1.15
 
 require (
 	code.cloudfoundry.org/bytefmt v0.0.0-20200131002437-cf55d5288a48
+	github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d // indirect
 	github.com/alyu/configparser v0.0.0-20191103060215-744e9a66e7bc
+	github.com/go-ole/go-ole v1.2.4 // indirect
 	github.com/jehiah/go-strftime v0.0.0-20171201141054-1d33003b3869
+	github.com/onsi/ginkgo v1.14.1 // indirect
+	github.com/onsi/gomega v1.10.2 // indirect
 	github.com/shirou/gopsutil v2.20.8+incompatible
+	github.com/stretchr/testify v1.6.1 // indirect
+	golang.org/x/net v0.0.0-20200822124328-c89045814202 // indirect
 	golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d // indirect
+	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 // indirect
 )

go.sum

@@ -1,10 +1,87 @@
 code.cloudfoundry.org/bytefmt v0.0.0-20200131002437-cf55d5288a48 h1:/EMHruHCFXR9xClkGV/t0rmHrdhX4+trQUcBqjwc9xE=
 code.cloudfoundry.org/bytefmt v0.0.0-20200131002437-cf55d5288a48/go.mod h1:wN/zk7mhREp/oviagqUXY3EwuHhWyOvAdsn5Y4CzOrc=
+github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d h1:G0m3OIz70MZUWq3EgK3CesDbo8upS2Vm9/P3FtgI+Jk=
+github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
 github.com/alyu/configparser v0.0.0-20191103060215-744e9a66e7bc h1:eN2FUvn4J1A31pICABioDYukoh1Tmlei6L3ImZUin/I=
 github.com/alyu/configparser v0.0.0-20191103060215-744e9a66e7bc/go.mod h1:BYq/NZTroWuzkvsTPJgRBqSHGxKMHCz06gtlfY/W5RU=
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
+github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=
+github.com/go-ole/go-ole v1.2.4 h1:nNBDSCOigTSiarFpYE9J/KtEA1IOW4CNeqT9TQDqCxI=
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 github.com/jehiah/go-strftime v0.0.0-20171201141054-1d33003b3869 h1:IPJ3dvxmJ4uczJe5YQdrYB16oTJlGSC/OyZDqUk9xX4=
 github.com/jehiah/go-strftime v0.0.0-20171201141054-1d33003b3869/go.mod h1:cJ6Cj7dQo+O6GJNiMx+Pa94qKj+TG8ONdKHgMNIyyag=
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 github.com/shirou/gopsutil v2.20.8+incompatible h1:8c7Atn0FAUZJo+f4wYbN0iVpdWniCQk7IYwGtgdh1mY=
 github.com/shirou/gopsutil v2.20.8+incompatible/go.mod h1:5b4v6he4MtMOwMlS0TUMTu2PcXUg8+E1lC7eC3UO/RA=
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 golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d h1:L/IKR6COd7ubZrs2oTnTi73IhgqJ71c9s80WsQnh0Es=
 golang.org/x/sys v0.0.0-20200923182605-d9f96fdee20d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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packages/command/command.go

@@ -3,52 +3,46 @@ package command
 import (
 	"bytes"
 	"fmt"
-	i3 "github.com/denbeigh2000/goi3bar"
 	"log"
 	"os/exec"
 	"strings"
+
+	i3 "github.com/denbeigh2000/goi3bar"
 )
 
-type Command struct {
-	// Format string used to render output on the bar
+type CommandConfig struct {
+	Name     string `json:"name"`
+	Interval string `json:"interval"`
 	Format   string `json:"format"`
 	Instance string `json:"instance"`
 	Command  string `json:"command"`
-
-	// Color to render on the bar.
-	Color string `json:"color"`
-
-	// Identifier for receiving click events
-	Name string `json:"name"`
+	Color    string `json:"color"`
 }
 
-func (g Command) Generate() (out []i3.Output, err error) {
-	cmd := exec.Command(g.Command)
+func (c *CommandConfig) Generate() ([]i3.Output, error) {
+	cmd := exec.Command(c.Command)
 
-	if g.Instance != "" {
-		cmd.Env = []string{fmt.Sprintf("BLOCK_INSTANCE=%s", g.Instance)}
+	if c.Instance != "" {
+		cmd.Env = []string{fmt.Sprintf("BLOCK_INSTANCE=%s", c.Instance)}
 	}
 
 	stdout := &bytes.Buffer{}
 	cmd.Stdout = stdout
-	err = cmd.Run()
-	if err != nil {
-		log.Printf("Failed to execute %s: %v", g.Command, err)
-		return
+	if err := cmd.Run(); err != nil {
+		log.Printf("Failed to execute %s: %v", c.Command, err)
+		return nil, err
 	}
 
 	text := strings.TrimSpace(stdout.String())
-	if g.Format != "" {
-		text = fmt.Sprintf(g.Format, text)
+	if c.Format != "" {
+		text = fmt.Sprintf(c.Format, text)
 	}
 
-	out = []i3.Output{{
-		Name:      g.Name,
-		Color:     g.Color,
+	return []i3.Output{{
+		Name:      c.Name,
+		Color:     c.Color,
 		FullText:  text,
-		Instance:  g.Instance,
+		Instance:  c.Instance,
 		Separator: true,
-	}}
-
-	return
+	}}, nil
 }

packages/command/commandbuilder.go

@@ -2,47 +2,42 @@ package command
 
 import (
 	i3 "github.com/denbeigh2000/goi3bar"
-	"github.com/denbeigh2000/goi3bar/config"
+	config "github.com/denbeigh2000/goi3bar/config"
 
 	"time"
 )
 
 const Identifier = "command"
 
-type CommandBuilder struct {
-	Interval string  `json:"interval"`
-	Color    string  `json:"color"`
-	Options  Command `json:"options"`
-}
-
-func (b CommandBuilder) Build(c config.Config) (p i3.Producer, err error) {
-	conf := Command{}
+type commandBuilder struct{}
 
-	interval, err := time.ParseDuration(b.Interval)
-	if err != nil {
-		return
+func (b commandBuilder) Build(c config.Config) (i3.Producer, error) {
+	conf := CommandConfig{}
+	if err := c.ParseConfig(&conf); err != nil {
+		return nil, err
 	}
 
-	err = c.ParseConfig(&b)
-	if err != nil {
-		return
+	if len(conf.Name) == 0 {
+		switch c.Name {
+		case "":
+			conf.Name = Identifier
+		default:
+			conf.Name = c.Name
+		}
 	}
 
-	color, err := i3.ParseColor(b.Color)
+	interval, err := time.ParseDuration(conf.Interval)
 	if err != nil {
-		return
+		return nil, err
 	}
-	conf.Color = color
 
-	p = &i3.BaseProducer{
-		Generator: conf,
+	return &i3.BaseProducer{
+		Generator: &conf,
 		Interval:  interval,
 		Name:      Identifier,
-	}
-
-	return
+	}, nil
 }
 
 func init() {
-	config.Register("command", CommandBuilder{})
+	config.Register(Identifier, commandBuilder{})
 }