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#----------------------------------------------------------------------
# Revision control systems support for Eskil.
#
# Copyright (c) 1998-2005, Peter Spjuth (peter.spjuth@space.se)
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
#----------------------------------------------------------------------
# $Revision$
#----------------------------------------------------------------------
# Figure out what revision control system a file is under
# Returns "CVS", "RCS", "CT" if detected, or "" if none.
proc detectRevSystem {file} {
# CVS
# Error?
}
# RCS
# Error?
}
# ClearCase
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#----------------------------------------------------------------------
# Revision control systems support for Eskil.
#
# Copyright (c) 1998-2007, Peter Spjuth
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
#----------------------------------------------------------------------
# $Revision$
#----------------------------------------------------------------------
namespace eval eskil::rev::CVS {}
namespace eval eskil::rev::RCS {}
namespace eval eskil::rev::CT {}
namespace eval eskil::rev::GIT {}
proc eskil::rev::CVS::detect {file} {
set dir [file dirname $file]
if {[file isdirectory [file join $dir CVS]]} {
if {[auto_execok cvs] ne ""} {
return "CVS"
}
}
return
}
proc eskil::rev::RCS::detect {file} {
set dir [file dirname $file]
if {[file isdirectory [file join $dir RCS]] || [file exists $file,v]} {
if {[auto_execok rcs] ne ""} {
return "RCS"
}
}
return
}
proc eskil::rev::CT::detect {file} {
set dir [file dirname $file]
if {[auto_execok cleartool] != ""} {
set old [pwd]
cd $dir
if {![catch {exec cleartool pwv -s} view] && $view != "** NONE **"} {
cd $old
return "CT"
}
cd $old
}
return
}
proc eskil::rev::GIT::detect {file} {
set dir [file dirname $file]
# Git, detect two steps down. Could be improved. FIXA
if {[file isdirectory [file join $dir .git]] ||
[file isdirectory [file join $dir .. .git]] ||
[file isdirectory [file join $dir .. .. .git]]} {
if {[auto_execok git] ne ""} {
return "GIT"
}
}
return
}
# Figure out what revision control system a file is under
# Returns "CVS", "RCS", "CT", "GIT" if detected, or "" if none.
proc detectRevSystem {file} {
# The search order is manually set to ensure GIT priority over CVS.
foreach rev {GIT CVS RCS CT} {
set result [eskil::rev::${rev}::detect $file]
if {$result ne ""} {return $result}
}
return
}
# Initialise revision control mode
# The file name should be an absolute normalized path.
proc startRevMode {top rev file} {
set ::diff($top,mode) "rev"
set ::diff($top,modetype) $rev
set ::diff($top,rightDir) [file dirname $file]
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}
# Get an RCS revision
proc GetRcsRev {filename outfile {rev {}}} {
catch {exec co -p$rev [file nativename $filename] \
> $outfile}
}
# Return current revision of a CVS file
proc GetCurrentRev {filename} {
set old ""
set dir [file dirname $filename]
if {$dir != "."} {
set old [pwd]
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}
# Get an RCS revision
proc GetRcsRev {filename outfile {rev {}}} {
catch {exec co -p$rev [file nativename $filename] \
> $outfile}
}
# Get a GIT revision
# No support for revisions yet
proc GetGitRev {filename outfile {rev {}}} {
# Dummy copy for now FIXA
file copy $filename $outfile
}
# Return current revision of a CVS file
proc GetCurrentRev {filename} {
set old ""
set dir [file dirname $filename]
if {$dir != "."} {
set old [pwd]
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