Merge branch 'master' into master

.all-contributorsrc

@@ -344,6 +344,13 @@
       "name": "Mathias Weber",
       "avatar_url": "https://avatars2.githubusercontent.com/u/882006?v=4",
       "profile": "https://github.com/mweb",
+      "contributions": []
+    },
+    {
+      "login": "TheRedSpy15",
+      "name": "TheRedSpy15",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/32081703?v=4",
+      "profile": "https://github.com/TheRedSpy15",
       "contributions": [
       ]
     }

CHANGELOG.md

@@ -5,6 +5,8 @@
 ### ⚡️ Added
 
 * Mecurial module added (@mweb)
+* Can now define numeric hotkeys in config (@mweb)
+* Linux firewall support added (@TheRedSpy15)
 
 ### 🐞 Fixed
 

README.md

@@ -1,5 +1,5 @@
 
-[![All Contributors](https://img.shields.io/badge/all_contributors-48-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-49-orange.svg?style=flat-square)](#contributors)
 [![Build Status](https://travis-ci.com/senorprogrammer/wtf.svg?branch=master)](https://travis-ci.com/senorprogrammer/wtf)
 [![Gitter Chat](https://badges.gitter.im/wtfutil/Lobby.svg)](https://gitter.im/wtfutil/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 [![Twitter](https://img.shields.io/badge/follow-on%20twitter-blue.svg)](https://twitter.com/wtfutil)
@@ -71,6 +71,7 @@ project:
 | [<img src="https://avatars0.githubusercontent.com/u/889171?v=4" width="48px;"/><br /><sub><b>Lineu Felipe</b></sub>](https://github.com/darkSasori)<br /> | [<img src="https://avatars2.githubusercontent.com/u/159124?v=4" width="48px;"/><br /><sub><b>Konstantin</b></sub>](https://github.com/kvj)<br /> | [<img src="https://avatars2.githubusercontent.com/u/6044920?v=4" width="48px;"/><br /><sub><b>Brendan O'Leary</b></sub>](http://www.brendanoleary.com)<br /> | [<img src="https://avatars2.githubusercontent.com/u/1226441?v=4" width="48px;"/><br /><sub><b>bertl4398</b></sub>](https://github.com/bertl4398)<br /> | [<img src="https://avatars2.githubusercontent.com/u/6553695?v=4" width="48px;"/><br /><sub><b>Ferenc-</b></sub>](https://github.com/Ferenc-)<br /> | [<img src="https://avatars1.githubusercontent.com/u/952036?v=4" width="48px;"/><br /><sub><b>Rohan Verma</b></sub>](http://rohanverma.net)<br /> |
 | [<img src="https://avatars1.githubusercontent.com/u/19293566?v=4" width="48px;"/><br /><sub><b>Tim Fitzgerald</b></sub>](https://github.com/fimtitzgerald)<br /> | [<img src="https://avatars2.githubusercontent.com/u/1081051?v=4" width="48px;"/><br /><sub><b>Federico Ruggi</b></sub>](https://github.com/ruggi)<br /> | [<img src="https://avatars2.githubusercontent.com/u/7293328?v=4" width="48px;"/><br /><sub><b>Craig Woodward</b></sub>](https://github.com/ctwoodward)<br /> | [<img src="https://avatars3.githubusercontent.com/u/15367484?v=4" width="48px;"/><br /><sub><b>ReadmeCritic</b></sub>](https://twitter.com/ReadmeCritic)<br /> | [<img src="https://avatars0.githubusercontent.com/u/141402?v=4" width="48px;"/><br /><sub><b>Eugene</b></sub>](https://github.com/jdevelop)<br /> | [<img src="https://avatars1.githubusercontent.com/u/12983705?s=460&v=4" width="48px;"/><br /><sub><b>Kenny Wu</b></sub>](https://github.com/Trinergy)<br /> |
 | [<img src="https://avatars0.githubusercontent.com/u/538234?v=4" width="48px;"/><br /><sub><b>Renán Romero</b></sub>](http://www.romeroruiz.com)<br /> | [<img src="https://avatars1.githubusercontent.com/u/5031240?v=4" width="48px;"/><br /><sub><b>Bastian Groß</b></sub>](https://github.com/sticreations)<br /> | [<img src="https://avatars1.githubusercontent.com/u/2496835?v=4" width="48px;"/><br /><sub><b>nicholas-eden</b></sub>](https://github.com/nicholas-eden)<br /> | [<img src="https://avatars1.githubusercontent.com/u/279390?v=4" width="48px;"/><br /><sub><b>Dan Rabinowitz</b></sub>](https://github.com/danrabinowitz)<br /> | [<img src="https://avatars1.githubusercontent.com/u/6897575?v=4" width="48px;"/><br /><sub><b>David Missmann</b></sub>](https://github.com/dvdmssmnn)<br /> | [<img src="https://avatars2.githubusercontent.com/u/882006?v=4" width="48px;"/><br /><sub><b>Mathias Weber</b></sub>](https://github.com/mweb)<br /> |
+| [<img src="https://avatars1.githubusercontent.com/u/32081703?v=4" width="48px;"/><br /><sub><b>TheRedSpy15</b></sub>](https://github.com/TheRedSpy15)<br /> |
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 ## Acknowledgments

security/firewall.go

@@ -4,6 +4,8 @@ import (
 	"os/exec"
 	"runtime"
 	"strings"
+	"bytes"
+	"os/user"
 
 	"github.com/senorprogrammer/wtf/wtf"
 )
@@ -36,8 +38,26 @@ func FirewallStealthState() string {
 
 /* -------------------- Unexported Functions -------------------- */
 
-func firewallStateLinux() string {
+func firewallStateLinux() string { // might be very Ubuntu specific
-	return "[red]NA[white]"
+	user, _ := user.Current()
+
+	if strings.Contains(user.Username, "root") {
+		cmd := exec.Command("ufw", "status")
+
+		var o bytes.Buffer
+		cmd.Stdout = &o
+		if err := cmd.Run(); err != nil {
+			return "[red]NA[white]"
+		}
+
+		if strings.Contains(o.String(), "active") {
+			return "[green]Enabled[white]"
+		} else {
+			return "[red]Disabled[white]"
+		}
+	} else {
+		return "[red]NA[white]"
+	}
 }
 
 func firewallStateMacOS() string {

wtf/focus_tracker.go

@@ -29,9 +29,25 @@ func (tracker *FocusTracker) AssignHotKeys() {
 		return
 	}
 
+	usedKeys := make(map[string]bool)
+	focusables := tracker.focusables()
 	i := 1
 
-	for _, focusable := range tracker.focusables() {
+	for _, focusable := range focusables {
+		if focusable.FocusChar() != "" {
+			usedKeys[focusable.FocusChar()] = true
+		}
+	}
+	for _, focusable := range focusables {
+		if focusable.FocusChar() != "" {
+			continue
+		}
+		if _, foundKey := usedKeys[string('0'+i)]; foundKey {
+			for ; foundKey; _, foundKey = usedKeys[string('0'+i)] {
+				i++
+			}
+		}
+
 		// Don't have nav characters > "9"
 		if i >= 10 {
 			break

wtf/text_widget.go

@@ -22,10 +22,16 @@ type TextWidget struct {
 }
 
 func NewTextWidget(app *tview.Application, name string, configKey string, focusable bool) TextWidget {
-	widget := TextWidget{
+	focusCharValue := Config.UInt(fmt.Sprintf("wtf.mods.%s.focusChar", configKey), -1)
-		enabled:   Config.UBool(fmt.Sprintf("wtf.mods.%s.enabled", configKey), false),
+	focusChar := string('0' + focusCharValue)
-		focusable: focusable,
+	if focusCharValue == -1 {
+		focusChar = ""
+	}
 
+	widget := TextWidget{
+		enabled:    Config.UBool(fmt.Sprintf("wtf.mods.%s.enabled", configKey), false),
+		focusable:  focusable,
+		focusChar:  focusChar,
 		Name:       Config.UString(fmt.Sprintf("wtf.mods.%s.title", configKey), name),
 		RefreshInt: Config.UInt(fmt.Sprintf("wtf.mods.%s.refreshInterval", configKey)),
 	}