Add new plugin for virtual host management

plugins/vhost/README.md

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+# VHOST
+
+> Making virtual host maniputation tasks more easier
+
+
+## Instalation ##
+
+Open your `.zshrc` file and load `vhost` plugin
+
+```bash
+...
+plugins=( <your-plugins-list>... vhost)
+...
+```
+
+
+## Commands ##
+
+
+### ls
+
+List all virtual hosts in `/etc/hosts` file
+
+```bash
+vhost ls
+```
+
+
+### add
+
+Add a new virtual host in `/etc/hosts` file
+
+```bash
+vhost add <ip> <host>
+```
+
+
+### rm
+
+Add a new virtual host in `/etc/hosts` file
+
+```bash
+vhost rm <ip> <host>
+```
+
+
+## Author
+
+**Wilson Mendes (willmendesneto)**
++ <https://plus.google.com/+WilsonMendes>
++ <https://twitter.com/willmendesneto>
++ <http://github.com/willmendesneto>
+
+New features comming soon.

plugins/vhost/_vhost.sh

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+#compdef vhost
+
+zstyle ':completion:*:descriptions' format '%B%d%b'
+zstyle ':completion::complete:vhost:*:commands' group-name commands
+zstyle ':completion::complete:vhost:*:vhost_points' group-name vhost_points
+zstyle ':completion::complete:vhost::' list-grouped
+
+zmodload zsh/mapfile
+
+function _vhost() {
+  local CONFIG=$HOME/.vhost
+  local ret=1
+
+  local -a commands
+  local -a vhost_points
+
+  vhost_points=( "${(f)mapfile[$CONFIG]//$HOME/~}" )
+
+  commands=(
+    'ls:List all virtual host of you OS'
+    'add:Add new virtual host'
+    'rm:Remove a specific virtual host'
+  )
+
+  _arguments -C \
+    '1: :->first_arg' \
+    '2: :->second_arg' && ret=0
+
+  case $state in
+    first_arg)
+      _describe -t vhost_points "Warp points" vhost_points && ret=0
+      _describe -t commands "Commands" commands && ret=0
+      ;;
+    second_arg)
+      case $words[2] in
+        add)
+          _message 'Write the name of your warp point' && ret=0
+          ;;
+        rm)
+          _describe -t points "Warp points" vhost_points && ret=0
+          ;;
+        ls)
+          _describe -t points "Warp points" vhost_points && ret=0
+          ;;
+      esac
+      ;;
+  esac
+
+  return $ret
+}
+
+_vhost "$@"
+
+# Local Variables:
+# mode: Shell-Script
+# sh-indentation: 2
+# indent-tabs-mode: nil
+# sh-basic-offset: 2
+# End:
+# vim: ft=zsh sw=2 ts=2 et

plugins/vhost/vhost.plugin.zsh

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+# frontend from terminal
+
+function vhost() {
+
+
+  local hosts_file
+  hosts_file='/etc/hosts'
+
+  # no keyword provided, simply show how call methods
+  if [[ "$#" -le 1 && $1 -ne "ls" ]]; then
+    echo "Please provide a command with params.\nEx:\nvhost <command> <params>\n"
+    return 1
+  fi
+
+  # check whether the search engine is supported
+  if [[ ! $1 =~ "(add|ls|rm)" ]];
+  then
+    echo "Option '$1' is not supported."
+    echo "Usage: vhost <ip> <host>"
+    echo "\t* add <ip> <host>"
+    echo "\t* ls"
+    echo "\t* rm <ip> <host>"
+    echo ""
+
+    return 1
+  fi
+
+  case "$1" in
+    "ls")
+      cat $hosts_file
+      ;;
+    "add")
+      if [[ $# -le 2 ]]; then
+        echo "This method should receive 2 params <ip> <host>"
+      fi
+      vhost="$2 $3"
+      sudo echo "$vhost" >> $hosts_file
+      echo "New virtual host '$3' created!"
+      ;;
+    "rm")
+      if [[ $# -le 2 ]]; then
+        echo "This method should receive 2 params <ip> <host>"
+      fi
+
+    	sudo -v
+      vhost="$2 $3"
+
+      echo -n "  - Removing '$vhost' from $hosts_file... "
+      cat $hosts_file | grep -v $vhost > /tmp/hosts.tmp
+      if [[ -s /tmp/hosts.tmp ]]; then
+        sudo mv /tmp/hosts.tmp $hosts_file
+      fi
+      echo "Virtual host '$3' removed!"
+      ;;
+    *) echo "Command '$1' doesn't exist, sir."
+       return 1
+       ;;
+  esac
+
+}