Difference between revisions of "Shell.programs"

From ComputerCraft Wiki
Jump to: navigation, search
(Who ever just did that last edit, please make sure you are using SPACES, not TABS. Also, I do not suggest using the nowiki tags. Anyway, it is a bit easier to read now.)
(Fixed the markup on this page. Don't use <code>, use one space to open code chunks.)
Line 4: Line 4:
  
 
== Example ==
 
== Example ==
<code>
+
function shell.programs( _bIncludeHidden )
function shell.programs( _bIncludeHidden ) <br/>
+
     local tItems = {}
     local tItems = {} <br/>
+
     -- Add programs from the path
+
     for sPath in string.gmatch(sPath, "[^:]+") do
     -- Add programs from the path <br/>
+
         sPath = shell.resolve( sPath )
     for sPath in string.gmatch(sPath, "[^:]+") do <br/>
+
         if fs.isDir( sPath ) then
         sPath = shell.resolve( sPath ) <br/>
+
             local tList = fs.list( sPath )
         if fs.isDir( sPath ) then <br/>
+
             for n,sFile in pairs( tList ) do
             local tList = fs.list( sPath ) <br/>
+
                 if not fs.isDir( fs.combine( sPath, sFile ) ) and
             for n,sFile in pairs( tList ) do <br/>
+
                     (_bIncludeHidden or string.sub( sFile, 1, 1 ) ~= ".") then
                 if not fs.isDir( fs.combine( sPath, sFile ) ) and <br/>
+
                     (_bIncludeHidden or string.sub( sFile, 1, 1 ) ~= ".") then <br/>
+
 
                     tItems[ sFile ] = true
 
                     tItems[ sFile ] = true
 
                 end
 
                 end
 
             end
 
             end
end
+
        end
 
     end
 
     end
 
+
   
-- Sort and return
+
    -- Sort and return
 
     local tItemList = {}
 
     local tItemList = {}
 
     for sItem, b in pairs( tItems ) do
 
     for sItem, b in pairs( tItems ) do
Line 29: Line 27:
 
     table.sort( tItemList )
 
     table.sort( tItemList )
 
     return tItemList
 
     return tItemList
end
+
end
</code>
+

Revision as of 09:50, 17 April 2013

This page is a stub.
Please help us by expanding it.
This page needs some serious TLC, stat!

Shell.programs is a shell command used in the dir command in default CC

Example

function shell.programs( _bIncludeHidden )
   local tItems = {}
   -- Add programs from the path
   for sPath in string.gmatch(sPath, "[^:]+") do
       sPath = shell.resolve( sPath )
       if fs.isDir( sPath ) then
           local tList = fs.list( sPath )
           for n,sFile in pairs( tList ) do
               if not fs.isDir( fs.combine( sPath, sFile ) ) and
                   (_bIncludeHidden or string.sub( sFile, 1, 1 ) ~= ".") then
                   tItems[ sFile ] = true
               end
           end
       end
   end	
   
   -- Sort and return
   local tItemList = {}
   for sItem, b in pairs( tItems ) do
       table.insert( tItemList, sItem )
   end
   table.sort( tItemList )
   return tItemList
end