git-hub-shorten-url: Slug support

modules/directory/README.md

@@ -22,11 +22,7 @@ Aliases
 -------
 
   - `d` prints the contents of the directory stack.
-
-Functions
----------
-
-  - `command_not_found_handler` changes the directory to the **n** previous one.
+  - `1 ... 9` changes the directory to the **n** previous one.
 
 Authors
 -------

modules/directory/functions/command_not_found_handler

@@ -1,13 +0,0 @@
-#
-# Changes the directory to the n previous one.
-#
-# Authors:
-#   Sorin Ionescu <sorin.ionescu@gmail.com>
-#
-
-if [[ "$1" == [[:digit:]]## ]]; then
-  builtin cd "+$1"
-else
-  return 127
-fi
-

modules/directory/init.zsh

@@ -27,4 +27,5 @@ unsetopt CLOBBER            # Do not overwrite existing files with > and >>.
 #
 
 alias d='dirs -v'
+for index ({1..9}) alias "$index"="cd +${index}"; unset index
 

modules/git/functions/_git-hub-shorten-url

@@ -5,8 +5,11 @@
 # Completes git-hub-shorten-url.
 #
 # Authors:
+#   Joel Kuzmarski <leoj3n@gmail.com>
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
-_arguments '1:url:' && return 0
+_arguments \
+  '1:url:' \
+  '2:slug:' && return 0
 

modules/git/functions/git-hub-shorten-url

@@ -2,21 +2,29 @@
 # Shortens GitHub URLs.
 #
 # Authors:
+#   Joel Kuzmarski <leoj3n@gmail.com>
 #   Sorin Ionescu <sorin.ionescu@gmail.com>
 #
 
 local url="$1"
 
-if [[ "$url" == '-' ]]; then
-  read url <&0
-fi
-
 if [[ -z "$url" ]]; then
-  print "usage: $0 [ url | - ]" >&2
+  print "usage: $0 [ url | - ] [slug]" >&2
+  return 1
+elif [[ "$url" == '-' ]]; then
+  read url <&0
+elif [[ "$url" != *github.com* ]]; then
+  url="https://github.com/$url"
 fi
 
 if (( $+commands[curl] )); then
-  curl -s -i 'http://git.io' -F "url=$url" | grep 'Location:' | sed 's/Location: //'
+  local result="$(curl -s -i 'http://git.io' -F "url=$url" -F "code=$2")"
+
+  if [[ $result == *Unprocessable* ]]; then
+    print "$0: the slug '$2' is already taken!" >&2
+  else
+    print $result | grep 'Location:' | sed 's/Location: //'
+  fi
 else
   print "$0: command not found: curl" >&2
 fi

modules/pacman/init.zsh

@@ -28,6 +28,7 @@ if (( $+commands[$_pacman_frontend] )); then
     source "${0:h}/${_pacman_frontend}.zsh"
   fi
 else
+  _pacman_frontend='pacman'
   _pacman_sudo='sudo '
 fi
 
@@ -36,7 +37,7 @@ fi
 #
 
 # Pacman.
-alias pac= "${_pacman_frontend}"
+alias pac="${_pacman_frontend}"
 
 # Installs packages from repositories.
 alias paci="${_pacman_sudo}${_pacman_frontend} --sync"