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## -*- tcl -*-
# # ## ### ##### ######## ############# #####################
## Copyright (c) 2008 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
# # ## ### ##### ######## ############# #####################
## Track the state of revision import. Essentially maps lines of
## developments to their workspace state.
# # ## ### ##### ######## ############# #####################
## Requirements
package require Tcl 8.4 ; # Required runtime.
package require snit ; # OO system.
package require struct::list ; # List assignment
package require vc::fossil::import::cvs::wsstate ; # Workspace state
package require vc::fossil::import::cvs::integrity ; # State integrity checks.
package require vc::tools::log ; # User feedback.
package require vc::tools::trouble ; # Error reporting.
# # ## ### ##### ######## ############# #####################
##
snit::type ::vc::fossil::import::cvs::ristate {
# # ## ### ##### ######## #############
## Public API
constructor {} {
# Start with an empty state
return
}
method new {lod {parentlod {}}} {
# Create a workspace for a line of development (LOD). If a
# parent LOD is specified let the new workspace inherit the
# current state of the parent.
log write 8 ristate {Open workspace for LOD "$lod"}
integrity assert {
![info exists mystate($lod)]
} {Trying to override existing state for lod "$lod"}
set wss [wsstate ${selfns}::%AUTO% $lod]
set mystate($lod) $wss
if {$parentlod ne ""} {
log write 8 ristate {Inheriting from workspace for LOD "$parentlod"}
integrity assert {
[info exists mystate($parentlod)]
} {Trying to inherit from undefined lod "$parentlod"}
set pwss $mystate($parentlod)
$wss defstate [$pwss getstate]
$wss defid [$pwss getid]
$wss defparent $pwss
}
return $wss
}
method get {lod} { return $mystate($lod) }
method has {lod} { return [info exists mystate($lod)] }
method names {} { return [array names mystate] }
method dup {dst _from_ src} {
log write 8 ristate {Duplicate workspace for LOD "$dst" from "$src"}
set mystate($dst) $mystate($src)
return
}
# # ## ### ##### ######## #############
## State
variable mystate -array {} ; # Map from lines of development
# (identified by name) to their
# workspace.
# # ## ### ##### ######## #############
## Configuration
pragma -hastypeinfo no ; # no type introspection
pragma -hasinfo no ; # no object introspection
pragma -hastypemethods no ; # type is not relevant.
# # ## ### ##### ######## #############
}
namespace eval ::vc::fossil::import::cvs {
namespace export ristate
namespace eval ristate {
namespace import ::vc::fossil::import::cvs::wsstate
namespace import ::vc::fossil::import::cvs::integrity
namespace import ::vc::tools::trouble
namespace import ::vc::tools::log
log register ristate
}
}
# # ## ### ##### ######## ############# #####################
## Ready
package provide vc::fossil::import::cvs::ristate 1.0
return
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