bak plugin: tabs -> spaces

plugins/bak/bak.load

@@ -4,6 +4,16 @@ function __bak_help
   $argv[1] SOURCE..."
 end
 
+function __bak_parse_help
+  function has_help_arg
+    # non implemented
+  end
+
+  if [ (count $argv) -lt 3 ]; or has_help_arg $argv
+    __bak_help $argv[1]
+  end
+end
+
 function __bak_name
   # trim / for directories
   set file (echo $argv[1] | sed 's/\/$//')
@@ -11,13 +21,12 @@ function __bak_name
 end
 
 function __bak
+  __bak_parse_help $argv
+  or begin
     set program $argv[2]
-  if [ (count $argv) -gt 2 ]
     for file in $argv[3..-1]
       eval $program $file (__bak_name $file)
     end
-  else
-    __bak_help $argv[1]
   end
 end
 
@@ -34,8 +43,9 @@ function __bak_normalized
 end
   
 function __unbak
+  __bak_parse_help $argv
+  or begin
     set program $argv[2]
-  if [ (count $argv) -gt 2 ]
     for file in $argv[3..-1]
       set normalized (__bak_normalized $file)
       if test ! -e $file
@@ -48,7 +58,5 @@ function __unbak
         eval $program $file $normalized
       end
     end
-  else
-    __bak_help $argv[1]
   end
 end

plugins/bak/cpbak.fish

 # Function to copy files and directories (a.txt copy to a.txt.20140608_195859.bak)
 # (c) Roman Inflianskas (rominf) <infroma@gmail.com>, 2014
 
-function cpbak
+function cpbak --description 'Copy files to make a backup copies'
   __bak cpbak 'cp -a' $argv
 end

plugins/bak/mvbak.fish

 # Function to rename files and directories (a.txt rename to a.txt.20140608_195859.bak)
 # (c) Roman Inflianskas (rominf) <infroma@gmail.com>, 2014
 
-function mvbak
+function mvbak --description 'Rename files to make a backup copies'
   __bak mvbak mv $argv
 end

plugins/bak/tests/test_bak.fish

 function suite_bak
   function setup
-return 0
+    return 0
   end
 
   function teardown

plugins/bak/uncpbak.fish

 # Function to copy files and directories (a.txt.20140608_195859.bak copy to a.txt)
 # (c) Roman Inflianskas (rominf) <infroma@gmail.com>, 2014
 
-function uncpbak
+function uncpbak --description 'Copy files to revert a backup copies to a normal files'
   __unbak uncpbak 'cp -a' $argv
 end

plugins/bak/unmvbak.fish

 # Function to move files and directories (a.txt.20140608_195859.bak move to a.txt)
 # (c) Roman Inflianskas (rominf) <infroma@gmail.com>, 2014
 
-function unmvbak
+function unmvbak --description 'Move files to revert a backup copies to a normal files'
   __unbak unmvbak mv $argv
 end