initial commitHEADmaster

1 files changed, 89 insertions, 0 deletions

diff --git a/tools/cvs2fossil/lib/cvs2fossil.tcl b/tools/cvs2fossil/lib/cvs2fossil.tcl
new file mode 100644
index 0000000..7bca492
--- /dev/null
+++ b/tools/cvs2fossil/lib/cvs2fossil.tcl
@@ -0,0 +1,89 @@
+## -*- tcl -*-
+# # ## ### ##### ######## ############# #####################
+## Copyright (c) 2007 Andreas Kupries.
+#
+# This software is licensed as described in the file LICENSE, which
+# you should have received as part of this distribution.
+#
+# This software consists of voluntary contributions made by many
+# individuals.  For exact contribution history, see the revision
+# history and logs, available at http://fossil-scm.hwaci.com/fossil
+# # ## ### ##### ######## ############# #####################
+
+## Main package of the cvs conversion/import facility. Loads the
+## required pieces and controls their interaction.
+
+# # ## ### ##### ######## ############# #####################
+## Requirements
+
+package require Tcl 8.4                         ; # Required runtime.
+package require snit                            ; # OO system
+
+# # ## ### ##### ######## ############# #####################
+## Passes. The order in which the various passes are loaded is
+##         important. It is the same order in which they will
+##         register, and then be run in.
+
+package require vc::fossil::import::cvs::pass::collar      ; # Coll'ect Ar'chives.
+package require vc::fossil::import::cvs::pass::collrev     ; # Coll'ect Rev'isions.
+package require vc::fossil::import::cvs::pass::collsym     ; # Coll'ate Sym'bols
+package require vc::fossil::import::cvs::pass::filtersym   ; # Filter'  Sym'bols
+
+# Note: cvs2svn's SortRevisionSummaryPass and SortSymbolSummaryPass
+#       are not implemented by us. They are irrelevant due to our use
+#       of a relational database proper for the persistent state,
+#       allowing us to sort the data on the fly as we need it.
+
+package require vc::fossil::import::cvs::pass::initcsets   ; # Init'ialize C'hange'Sets
+package require vc::fossil::import::cvs::pass::csetdeps    ; # C'hange'Set Dep'endencies
+package require vc::fossil::import::cvs::pass::breakrcycle ; # Break' R'evision Cycle's
+package require vc::fossil::import::cvs::pass::rtopsort    ; # R'evision Top'ological Sort'
+package require vc::fossil::import::cvs::pass::breakscycle ; # Break' S'ymbol Cycle's
+package require vc::fossil::import::cvs::pass::breakacycle ; # Break' A'll Cycle's
+package require vc::fossil::import::cvs::pass::atopsort    ; # A'll Top'ological Sort'
+package require vc::fossil::import::cvs::pass::importfiles ; # Import' Files
+package require vc::fossil::import::cvs::pass::importcsets ; # Import' Changesets
+package require vc::fossil::import::cvs::pass::importfinal ; # Import' Finalization
+
+# # ## ### ##### ######## ############# #####################
+## Support for passes etc.
+
+package require vc::fossil::import::cvs::option ; # Cmd line parsing & database
+package require vc::fossil::import::cvs::pass   ; # Pass management
+package require vc::tools::log                  ; # User feedback
+
+# # ## ### ##### ######## ############# #####################
+##
+
+snit::type ::vc::fossil::import::cvs {
+    # # ## ### ##### ######## #############
+    ## Public API, Methods
+
+    typemethod run {arguments} {
+	# Run a series of passes over the cvs repository to extract,
+	# filter, and order its historical information. Which passes
+	# are actually run is determined through the specified options
+	# and their defaults.
+
+	option process $arguments
+	pass run
+
+	vc::tools::log write 0 cvs2fossil Done
+	return
+    }
+
+    # # ## ### ##### ######## #############
+    ## Configuration
+
+    pragma -hasinstances   no ; # singleton
+    pragma -hastypeinfo    no ; # no introspection
+    pragma -hastypedestroy no ; # immortal
+
+    # # ## ### ##### ######## #############
+}
+
+# # ## ### ##### ######## ############# #####################
+## Ready
+
+package provide vc::fossil::import::cvs 1.0
+return