Merge pull request #503 from farao/master

Add omf commands for listing available plugins/themes and for downloading a plugin/theme

plugins/omf/omf.fish

@@ -19,6 +19,10 @@ function omf -d "Oh My Fish helper"
         if [ $status -eq 0 ]
           omf.log 'green' 'Oh My Fish has been successfully updated.'
         end
+      case 'plugins'
+        omf.packages --plugins
+      case 'themes'
+        omf.packages --themes
       case '*'
         omf.helper
     end

plugins/omf/omf.helper.fish

@@ -13,5 +13,6 @@ function omf.helper -d 'Prints all functions supported by Oh My Fish helper'
   omf.log normal '    omf update'
   omf.log normal '    omf list'
   omf.log normal '    omf self-update'
+  omf.log normal '    omf plugins'
+  omf.log normal '    omf themes'
 end
-

plugins/omf/omf.packages.fish

@@ -7,28 +7,41 @@
 # OPTIONS
 #   --install
 #     Install all packages
+#   --install --plugin|--theme NAME
+#     Install one theme/plugin
 #   --update
 #     Update all packages
 #   --list
 #     List all active packages
+#   --plugins
+#     List all plugins available from the oh-my-fish Github repository
+#   --themes
+#     List all themes available from the oh-my-fish Github repository
 #
 # DESCRIPTION
 #   Manage all plugins and themes specified on the $fish_plugins
 #   and $fish_theme variables
 #
-function omf.packages --argument-names options -d 'Manage all plugins and themes'
+function omf.packages --argument-names options arg1 arg2 -d 'Manage all plugins and themes'
   set -g __omf_packages_modified 0
 
   switch $options
     case '--install'
-      for plugin in $fish_plugins
-        omf.packages.install --plugin $plugin
-      end
+      switch "$arg1"
+        case '--plugin'
+          omf.packages.install --plugin $arg2
+        case '--theme'
+          omf.packages.install --theme $arg2
+        case ""
+          for plugin in $fish_plugins
+            omf.packages.install --plugin $plugin
+          end
 
-      omf.packages.install --theme $fish_theme
+          omf.packages.install --theme $fish_theme
 
-      if [ $__omf_packages_modified -eq 0 ]
-        omf.log green 'All packages were already installed.'
+          if [ $__omf_packages_modified -eq 0 ]
+            omf.log green 'All packages were already installed.'
+          end
       end
     case '--update'
       for plugin in $fish_plugins
@@ -51,6 +64,10 @@ function omf.packages --argument-names options -d 'Manage all plugins and themes
       if test -n "$fish_theme"
         omf.log normal $fish_theme
       end
+    case '--plugins'
+      omf.remote --plugins
+    case '--themes'
+      omf.remote --themes
     case '*'
       omf.log red 'Unknown option'
   end

plugins/omf/omf.remote.fish

+# NAME
+#   omf.remote - List remote plugins and themes
+#
+# SYNOPSIS
+#   omf.remote [OPTIONS]
+#
+# OPTIONS
+#   --plugins
+#     List all available plugins
+#   --themes
+#     List all available themes
+#
+# DESCRIPTION
+#   List remote plugins and themes from the oh-my-fish Github repository
+#
+function omf.remote --argument-names options -d 'List remote plugins and themes'
+  set url "https://api.github.com/orgs/oh-my-fish/repos"
+  set page_count (curl -sI "$url?page=1&per_page=100" | grep "^Link" | sed 's/Link:.*page=\([0-9]*\)&per_page=100>; rel="last".*/\1/')
+
+  if echo $page_count | grep -vE '^[0-9]+$'
+    echo "Could not access Github API" >&2
+    exit 1
+  end
+
+  set repos ""
+  for i in (seq $page_count)
+    set answer (curl -s "$url?page=$i&per_page=100" | grep \"name\" | tr \": " " | awk '{print $2}')
+    set repos "$answer $repos"
+  end
+
+  switch $options
+    case '--plugins'
+      echo $repos | tr ' ' "\\n" | grep "plugin-" | cut -d "-" -f 2- | sort | paste -sd " " -
+    case '--themes'
+      echo $repos | tr ' ' "\\n" | grep "theme-"  | cut -d "-" -f 2- | sort | paste -sd " " -
+    case '*'
+      omf.log red 'Unknown option'
+  end
+end