Fossil

## Requirements

package require Tcl 8.4                          ; # Required runtime.
package require snit                             ; # OO system.
package require vc::tools::trouble               ; # Error reporting.
package require vc::tools::log                   ; # User feedback.
package require vc::tools::misc                  ; # Text formatting.

package require vc::fossil::import::cvs::project ; # CVS projects.
package require vc::fossil::import::cvs::state   ; # State storage.
package require struct::list                     ; # List operations.
package require fileutil                         ; # File operations.

# # ## ### ##### ######## ############# #####################
## 

	    if {![IsProjectBase $mybase/$pp $mybase/CVSROOT msg]} {
		trouble fatal $msg
	    }
	}
	return
    }

    typemethod defauthor {a} {
	if {![info exists myauthor($a)]} {
	    set myauthor($a) [incr myauthorcnt]
	    log write 7 repository "author '$a' =  $myauthor($a)"
	}
	return $myauthor($a)
    }

    typemethod defcmessage {cm} {
	if {![info exists mycmsg($cm)]} {
	    set mycmsg($cm) [set cid [incr mycmsgcnt]]
	    set mycmsginv($cid) $cm
	    log write 7 repository "cmessage '$cm' =  $cid"
	}
	return $mycmsg($cm)
    }

    typemethod defsymbol {pid name} {
	set key [list $pid $name]
	if {![info exists mysymbol($key)]} {
	    set mysymbol($key) [incr mysymbolcnt]
	    log write 7 repository "symbol ($key) =  $mysymbol($key)"
	}
	return $mysymbol($key)
    }

    typemethod defmeta {pid bid aid cid} {
	set key [list $pid $bid $aid $cid]
	if {![info exists mymeta($key)]} {
	    set mymeta($key) [set mid [incr mymetacnt]]
	    set mymetainv($mid) $key
	    log write 7 repository "meta ($key) =  $mymeta($key)"
	}
	return $mymeta($key)
    }

    typemethod commitmessageof {metaid} {
	struct::list assign $mymetainv($metaid) pid bid aid cid
	return $mycmsginv($cid)
    }

    # pass I results
    typemethod printstatistics {} {
	set prlist [TheProjects]
	set npr [llength $prlist]

    ## State

    typevariable mybase           {} ; # Base path to CVS repository.
    typevariable myprojpaths      {} ; # List of paths to all declared
				       # projects, relative to mybase.
    typevariable myprojects       {} ; # List of objects for all
				       # declared projects.
    typevariable myauthor  -array {} ; # Names of all authors found,
				       # maps to their ids.
    typevariable myauthorcnt      0  ; # Counter for author ids.
    typevariable mycmsg    -array {} ; # All commit messages found,
				       # maps to their ids.
    typevariable mycmsginv -array {} ; # Inverted index, keyed by id.
    typevariable mycmsgcnt        0  ; # Counter for message ids.
    typevariable mymeta    -array {} ; # Maps all meta data tuples
				       # (project, branch, author,
				       # cmessage) to their ids.
    typevariable mymetainv -array {} ; # Inverted index, keyed by id.
    typevariable mymetacnt        0  ; # Counter for meta ids.
    typevariable mysymbol -array  {} ; # Map symbols identified by
				       # project and name to their
				       # id. This information is not
				       # saved directly.
    typevariable mysymbolcnt      0  ; # Counter for symbol ids.
    typevariable mytrunkonly      0  ; # Boolean flag. Set by option
				       # processing when the user
				       # requested a trunk-only import

    # # ## ### ##### ######## #############
    ## Internal methods









    proc .BaseLength {p} {
	return [string length [$p printbase]]
    }

    proc .NFileLength {p} {
	return [string length [llength [$p filenames]]]

namespace eval ::vc::fossil::import::cvs {
    namespace export repository
    namespace eval repository {
	namespace import ::vc::fossil::import::cvs::project
	namespace import ::vc::fossil::import::cvs::state
	namespace import ::vc::tools::misc::*

	namespace import ::vc::tools::trouble
	namespace import ::vc::tools::log
	log register repository
    }
}

# # ## ### ##### ######## ############# #####################
## Ready

return