Two-space indentation

plugins/jump/jump.fish

 function jump
-    if test (count $argv) -ne 1
-        echo "Usage: jump <MARK_NAME>"
+  if test (count $argv) -ne 1
+    echo "Usage: jump <MARK_NAME>"
+  else
+    if test -d $MARKPATH/$argv[1] -a -L $MARKPATH/$argv[1]
+      cd $MARKPATH/$argv[1]
     else
-        if test -d $MARKPATH/$argv[1] -a -L $MARKPATH/$argv[1]
-            cd $MARKPATH/$argv[1]
-        else
-            echo "No such mark: $argv[1]"
-        end
+      echo "No such mark: $argv[1]"
     end
+  end
 end

plugins/jump/jump.load

-set -x MARKPATH $HOME/.marks
+set -gx MARKPATH $HOME/.marks
 command mkdir -p $MARKPATH

plugins/jump/mark.fish

 function mark
-    if test (count $argv) -eq 0 -o (count $argv) -gt 2
-        echo "Usage: mark <MARK_NAME> [DIRECTORY]"
-    else if test -e $MARKPATH/$argv[1]
-        if test -d $MARKPATH/$argv[1] -a -L $MARKPATH/$argv[1]
-            echo "A mark named $argv[1] already exists."
-        else
-            echo "$MARKPATH/$argv[1] already exists."
-        end
-    else if test (count $argv) -eq 1
-        command ln -s (pwd) $MARKPATH/$argv[1]
-    else if test (count $argv) -eq 2
-        if test -d $argv[2]
-            set -l current_dir (pwd)
-            cd $argv[2]
-            command ln -s (pwd) $MARKPATH/$argv[1]
-            cd $current_dir
-        else
-            echo "$argv[2] is not a valid directory."
-        end
+  if test (count $argv) -eq 0 -o (count $argv) -gt 2
+    echo "Usage: mark <MARK_NAME> [DIRECTORY]"
+  else if test -e $MARKPATH/$argv[1]
+    if test -d $MARKPATH/$argv[1] -a -L $MARKPATH/$argv[1]
+      echo "A mark named $argv[1] already exists."
+    else
+      echo "$MARKPATH/$argv[1] already exists."
     end
+  else if test (count $argv) -eq 1
+    command ln -s (pwd) $MARKPATH/$argv[1]
+  else if test (count $argv) -eq 2
+    if test -d $argv[2]
+      set -l current_dir (pwd)
+      cd $argv[2]
+      command ln -s (pwd) $MARKPATH/$argv[1]
+      cd $current_dir
+    else
+      echo "$argv[2] is not a valid directory."
+    end
+  end
 end

plugins/jump/marks.fish

 function marks
-    if test (count $argv) -gt 0
-        echo "Usage: marks"
+  if test (count $argv) -gt 0
+    echo "Usage: marks"
+  else
+    set -l file_list (command ls $MARKPATH)
+    if test (count $file_list) -eq 0
+      echo "No marks currently defined."
     else
-        set -l file_list (command ls $MARKPATH)
-        if test (count $file_list) -eq 0
-            echo "No marks currently defined."
-        else
-            set -l mark_list
-            for file in $file_list
-                if test -d $MARKPATH/$file -a -L $MARKPATH/$file
-                    set mark_list $mark_list $file
-                end
-            end
-            if test (count $mark_list) -eq 0
-                echo "No marks currently defined."
-            else
-                set -l current_dir (pwd)
-                for mark_name in $mark_list
-                    cd $MARKPATH/$mark_name
-                    set -l real_path (pwd)
-                    echo "$mark_name -> $real_path"
-                end
-                cd $current_dir
-            end
+      set -l mark_list
+      for file in $file_list
+        if test -d $MARKPATH/$file -a -L $MARKPATH/$file
+          set mark_list $mark_list $file
         end
+      end
+      if test (count $mark_list) -eq 0
+        echo "No marks currently defined."
+      else
+        set -l current_dir (pwd)
+        for mark_name in $mark_list
+          cd $MARKPATH/$mark_name
+          set -l real_path (pwd)
+          echo "$mark_name -> $real_path"
+        end
+        cd $current_dir
+      end
     end
+  end
 end

plugins/jump/unmark.fish

 function unmark
-    if test (count $argv) -eq 0
-        echo "Usage: unmark <MARK_NAME>..."
-    else
-        for mark_name in $argv
-            if test -d $MARKPATH/$mark_name -a -L $MARKPATH/$mark_name
-                command rm -i $MARKPATH/$mark_name
-            else
-                echo "No such mark: $mark_name"
-            end
-        end
+  if test (count $argv) -eq 0
+    echo "Usage: unmark <MARK_NAME>..."
+  else
+    for mark_name in $argv
+      if test -d $MARKPATH/$mark_name -a -L $MARKPATH/$mark_name
+        command rm -i $MARKPATH/$mark_name
+      else
+        echo "No such mark: $mark_name"
+      end
     end
+  end
 end