Make alias.sh POSIX compliant and add some functions to it, change $EDITOR to emacs

.scripts/alias.sh

@@ -1,15 +1,24 @@
-#!/bin/bash
+#!/bin/sh
+
+emacs() {
+	# Create new frame if (there isnt one || no file specified)
+	if [ -z "$(pgrep emacsclient)" ] || [ "$1" = "" ]; then
+		emacsclient -a '' -c "$@" > /dev/null 2>&1 &
+	else
+		emacsclient -a '' "$@" > /dev/null 2>&1 &
+	fi
+}
 
 depend() {
-	pactree -u -d 1 $1 | tail -n +2
+	pactree -u -d 1 "$1" | tail -n +2 | sort
 }
 
-java-doc() {
+java_doc() {
 	mkdir -p './doc';
-	javadoc -d './doc' *.java
+	javadoc -d './doc' -- *.java
 }
 
-java-run() {
+java_run () {
 	mkdir -p './out';
 	javac -d './out' "$1.java";
 	java -cp './out' "$1"
@@ -20,8 +29,28 @@ raspbian() {
 	if ! ip a show usb0 | grep -q 'inet6'; then
 		sudo dhcpcd usb0
 	fi
-	ssh -6 pi@$(avahi-resolve-host-name raspberrypi.local | awk '{ print $2 }')%usb0
+	ssh -6 pi@"$(avahi-resolve-host-name raspberrypi.local | awk '{ print $2 }')"%usb0
 	sudo systemctl stop avahi-daemon.service
 }
 
+# $1 = find, $2 = list, $3 = list separator
+in_list() {
+	[ -z "$1" ] || [ -z "$2" ] && return 1
+	if ! echo "$2" | awk -v m="^$1$" -v RS="${3:-' '}" '$0 ~ m { exit 1 }'; then
+		return 0
+	else
+		return 1
+	fi
+}
+
+pastebin() {
+	echo "$1" | curl -F 'f:1=<-' ix.io
+}
+
+stream() {
+	[ -z "$2" ] && QUALITY="720p" || QUALITY="$2"
+
+	streamlink --player mpv "https://twitch.tv/$1" "$QUALITY" > /dev/null 2>&1 &
+}
+
 "$@"