-- VersionMapOps.mesa
-- Russ Atkinson, January 20, 1983 10:54 am

DIRECTORY
  Rope USING [ROPE],
  TimeStamp USING [Stamp],
  UserExec USING [CommandProc],
  VersionMap USING [Map, MapList];

VersionMapOps: CEDAR DEFINITIONS
  = BEGIN OPEN Rope;

  SourceFileList: TYPE = LIST OF SourceFileEntry;
  SourceFileEntry: TYPE = RECORD
    [map: VersionMap.Map, name: ROPE, stamp: TimeStamp.Stamp];

  FindSource: PROC
     [short: ROPE, mapList: VersionMap.MapList _ NIL, firstOnly: BOOL _ FALSE]
     RETURNS [mnl: SourceFileList _ NIL];
     -- finds all long names corresponding to the given short name
     -- returns a list of version maps and names (NIL if no long names found)
     -- mapList = NIL => use the list BBV uses (the obvious default)

  OpenCommand: UserExec.CommandProc;
    -- registered as 'openr' with the User Exec by VersionMapOpsImpl
    -- Opens viewers on Cedar release source files given the short names (.mesa extension is the default).  If a short name has 
multiple long names associated with it, the alternatives are listed, and no viewer is opened for that name.  No spelling correction 
is performed.

  FindCommand: UserExec.CommandProc;
    -- registered as 'findr' with the User Exec by VersionMapOpsImpl
    -- Finds Cedar release source file names given the short names (.mesa extension is the default).  No spelling correction is 
performed.

  END.