occt/tests/de/begin

pload OCAF
pload TOPTEST
pload XDE

cpulimit 1000

# Create a new document and set UndoLimit
NewDocument D BinXCAF
UndoLimit D 100

# Local length unit value
set lengthunit_start ""

# Open a transaction
NewCommand D

# Reads resource file, returns options from file as key-value dict
proc parse_resource_file {theFileName} {
    # Creating empty dictionary
    set aDict [dict create];
    # Check for resource file
    if { [info exists theFileName] == 0 } {
       puts "Error: resource file \"${theFileName}\" isn't found"
       return $aDict
   }
   # Open a resource file
   set aFD [open "${theFileName}" "rb"]
   set aLineNo 0
   # Read line by line
   while {[gets $aFD aLine] !=-1 } {
       incr aLineNo
       # Clear the line from comment
       if {[regexp {(^[^!]+)} $aLine match aClearLine]} {
          # remove spaces
          set aClearLine [string trim $aClearLine]
          if {[string length $aClearLine] != 0} {
             if {[regexp {(\S+)\s*:\s*(\S*)} $aClearLine match aKey aValue]} {
                 dict set aDict $aKey $aValue
             } else {
                puts "Error: syntax error in resource file at line: ${aLineNo}"
             }
          }   
       }
   }
   close $aFD
   return $aDict
}

# Creates new resource file with options as key-value dict
proc create_resource_file {theFileName theOptions} {
   # Open a resource file
   set aFD [open "${theFileName}" "wb"]
   set aLineNo 0
   # Write line by line
   dict for {aKey aValue} $theOptions {
       puts $aFD "${aKey} : ${aValue}"
   }
   close $aFD
}