Add Bash Completion Script

README.md

@@ -3,3 +3,9 @@ CLI Emojis
 
 Binaries:  
 https://bullercodeworks.com/downloads/emt/
+
+Included is a completion script for bash:  
+* `emt-completion.bash`
+
+Just put `emt` in your path, then source the completion script when you
+fire up your shell (put a line in your bashrc or something)

emt-completion.bash

@@ -0,0 +1,3 @@
+#/usr/bin/env bash
+WORDLIST=`emt -completion-list`
+complete -W "$WORDLIST" emt

main.go

@@ -16,15 +16,19 @@ func main() {
 	var getApprox bool
 	var which string
 	var matchWhich string
+	allEmoji := emoji.CodeMap()
 	for _, v := range os.Args {
 		if v == "-a" {
 			getApprox = true
+		} else if v == "-completion-list" {
+			for k, _ := range allEmoji {
+				fmt.Print(strings.Trim(k, ":"), " ")
+			}
 		} else {
 			which = v
 		}
 	}
 
-	allEmoji := emoji.CodeMap()
 	if !strings.HasPrefix(which, ":") && !strings.HasSuffix(which, ":") {
 		matchWhich = ":" + which + ":"
 	}