[+]: use a local free port for "phpserver" && auto-completion for "gr…

…unt"

.bash_complete

@@ -23,5 +23,43 @@ complete -W "$(echo `cat ~/.bash_history | egrep '^ssh ' | sort | uniq | sed 's/
 # add tab completion for SSH hostnames based on ~/.ssh/config, ignoring wildcards
 [ -e "~/.ssh/config" ] && complete -o "default" -o "nospace" -W "$(grep "^Host" ~/.ssh/config | grep -v "[?*]" | cut -d " " -f2 | tr ' ' '\n')" scp sftp ssh
 
+# Add tab completion for openvpn configs based on ~/.openvpn/config, ignoring wildcards
+[ -e "~/.openvpn/config/" ] && complete -o "default" -o "nospace" -W "$(find ~/.openvpn/config/ -name "*.ovpn" )" openvpn
+
 # try to use tab auto-completion for Grunt
-#[ -x /usr/bin/grunt ] && eval "$(grunt --completion=bash)"
+
+# Search the current directory and all parent directories for a gruntfile.
+_grunt_gruntfile()
+{
+  local curpath="$PWD"
+  while [[ "$curpath" ]]; do
+    for gruntfile in "$curpath/"{G,g}runtfile.{js,coffee}; do
+      if [[ -e "$gruntfile" ]]; then
+        echo "$gruntfile"
+        return
+      fi
+    done
+    curpath="${curpath%/*}"
+  done
+  return 1
+}
+
+# Enable bash autocompletion.
+_grunt_completions()
+{
+  # The currently-being-completed word.
+  local cur="${COMP_WORDS[COMP_CWORD]}"
+  # The current gruntfile, if it exists.
+  local gruntfile="$(_grunt_gruntfile)"
+  # The current grunt version, available tasks, options, etc.
+  local gruntinfo="$(grunt --version --verbose 2>/dev/null)"
+  # Options and tasks.
+  local opts="$(echo "$gruntinfo" | awk '/Available options: / {$1=$2=""; print $0}')"
+  local compls="$(echo "$gruntinfo" | awk '/Available tasks: / {$1=$2=""; print $0}')"
+  # Only add -- or - options if the user has started typing -
+  [[ "$cur" == -* ]] && compls="$compls $opts"
+  # Tell complete what stuff to show.
+  COMPREPLY=($(compgen -W "$compls" -- "$cur"))
+}
+
+[ -x /usr/bin/grunt ] && complete -o default -F _grunt_completions grunt

.functions

@@ -62,10 +62,31 @@ testConnection()
 }
 
 # -------------------------------------------------------------------
-# netstat_free_local_port: get a free tcp-port (from 32768-61000)
+# netstat_used_local_ports: get used tcp-ports
+netstat_used_local_ports()
+{
+  netstat -atn | awk '{printf "%s\n%s\n", $4, $4}' | grep -oE '[0-9]*$' | sort -n | uniq
+}
+
+# -------------------------------------------------------------------
+# netstat_free_local_port: get one free tcp-port
 netstat_free_local_port()
 {
-  $(netstat -atn | awk '{printf "%s\n%s\n", $4, $4}' | grep -oE '[0-9]*$'; seq 32768 61000) | sort -n | uniq -u | head -n 1
+  read lowerPort upperPort < /proc/sys/net/ipv4/ip_local_port_range
+
+  # create a local array of used ports 
+  local all_used_ports=($(netstat_used_local_ports))
+
+  for port in $(seq $lowerPort $upperPort); do
+    for used_port in "${all_used_ports[@]}"; do
+      if [ $used_port -eq $port ]; then
+        continue
+      else
+        echo $port
+        return 0
+      fi
+    done
+  done 
 }
 
 # -------------------------------------------------------------------
@@ -465,7 +486,8 @@ gitio()
 # server: Start an HTTP server from a directory, optionally specifying the port
 server()
 {
-  local port="${1:-8000}"
+  local free_port=$(netstat_free_local_port)
+  local port="${1:-${free_port}}"
   sleep 1 && xdg-open "http://localhost:${port}/" &
   # Set the default Content-Type to `text/plain` instead of `application/octet-stream`
   # And serve everything as UTF-8 (although not technically correct, this doesn’t break anything for binary files)
@@ -480,7 +502,8 @@ server()
 # phpserver [port=4000] [ip=127.0.0.1]
 phpserver()
 {
-  local port="${1:-4000}"
+  local free_port=$(netstat_free_local_port)
+  local port="${1:-${free_port}}"
   local ip="${2:-127.0.0.1}"
   sleep 1 && xdg-open "http://${ip}:${port}/" &
   php -S "${ip}:${port}"