Merge pull request #541 from fish-shell/cd-cli

cd command

pkg/omf/cli/omf.cd.fish

+# SYNOPSIS
+#   Change the current working directory to plugin / theme home directory.
+#
+# OPTIONS
+#   <name> Name of the package or theme.
+
+function omf.cd -a name -d "Change the current working directory to plugin / theme home directory."
+  if test -z $name
+    pushd $OMF_PATH
+    return 0
+  end
+
+  if test -e $OMF_CONFIG/pkg/$name
+    pushd $OMF_CONFIG/pkg/$name
+  else if test -e $OMF_CONFIG/themes/$name
+    pushd $OMF_CONFIG/themes/$name
+  else if test -e $OMF_PATH/pkg/$name
+    pushd $OMF_PATH/pkg/$name
+  else if test -e $OMF_PATH/themes/$name
+    pushd $OMF_PATH/themes/$name
+  else
+    echo (omf::err)"$name is not a valid package/theme name"(omf::off) 1^&2
+    return $OMF_INVALID_ARG
+  end
+end

pkg/omf/cli/omf.help.fish

@@ -4,17 +4,19 @@ function omf.help
     omf "(omf::em)"action"(omf::off)" [options]
 
   "(omf::dim)"Actions"(omf::off)"
-       "(omf::em)"l"(omf::off)"ist  List local packages.
-    "(omf::em)"i"(omf::off)"nstall  Install one or more packages.
-      "(omf::em)"t"(omf::off)"heme  List / Use themes.
-     "(omf::em)"r"(omf::off)"emove  Remove a theme or package.
-     "(omf::em)"u"(omf::off)"pdate  Update Oh My Fish.
-        "(omf::em)"n"(omf::off)"ew  Create a new package from a template.
-     "(omf::em)"s"(omf::off)"ubmit  Submit a package to the registry.
-      "(omf::em)"q"(omf::off)"uery  Query environment variables.
-       "(omf::em)"h"(omf::off)"elp  Display this help.
-    "(omf::em)"v"(omf::off)"ersion  Display version.
-    "(omf::em)"destroy"(omf::off)"  Uninstall Oh My Fish.
+         "(omf::em)"l"(omf::off)"ist  List local packages.
+      "(omf::em)"i"(omf::off)"nstall  Install one or more packages.
+        "(omf::em)"t"(omf::off)"heme  List / Use themes.
+       "(omf::em)"r"(omf::off)"emove  Remove a theme or package.
+       "(omf::em)"u"(omf::off)"pdate  Update Oh My Fish.
+          "(omf::em)"n"(omf::off)"ew  Create a new package from a template.
+       "(omf::em)"s"(omf::off)"ubmit  Submit a package to the registry.
+        "(omf::em)"q"(omf::off)"uery  Query environment variables.
+      "(omf::em)"destroy"(omf::off)"  Uninstall Oh My Fish.
+
+  "(omf::dim)"Options"(omf::off)"
+       "(omf::em)"--h"(omf::off)"elp  Display this help.
+    "(omf::em)"--v"(omf::off)"ersion  Display version.
 
   For more information visit → "(omf::em)"git.io/oh-my-fish"(omf::off)\n
 end

pkg/omf/cli/omf.install.fish

@@ -10,7 +10,7 @@ function omf.install -a type_flag name_or_url
       echo (omf::err)"Argument to omf.install must be --theme [name|URL] or --pkg [name|URL]"(omf::off)
       return $OMF_INVALID_ARG
   end
-  
+
   if test -e $OMF_PATH/db/$parent_path/$name_or_url
     set target $parent_path/$name_or_url
   else

pkg/omf/omf.fish

@@ -39,7 +39,7 @@ function omf -d "Oh My Fish"
   end
 
   switch $argv[1]
-    case "v" "ver" "version"
+    case "-v*" "--v*"
       omf.version
 
     case "q" "query"
@@ -54,9 +54,21 @@ function omf -d "Oh My Fish"
           return $OMF_INVALID_ARG
       end
 
-    case "h" "help"
+    case "-h*" "--h*" "help"
       omf.help
 
+    case "c" "cd"
+      switch (count $argv)
+        case 1
+          omf.cd
+        case 2
+          omf.cd $argv[2]
+        case "*"
+          echo (omf::err)"Invalid number of arguments"(omf::off) 1^&2
+          echo "Usage: $_ "(omf::em)"$argv[1]"(omf::off)" <name>" 1^&2
+          return $OMF_INVALID_ARG
+      end
+
     case "l" "li" "lis" "lst" "list"
       omf.list_local_packages | column