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<title>[138413] branches/gsoc15-dependency/base/src/macports1.0/macports_libsolv.tcl</title>
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<dt>Revision</dt> <dd><a href="https://trac.macports.org/changeset/138413">138413</a></dd>
<dt>Author</dt> <dd>ijackson@macports.org</dd>
<dt>Date</dt> <dd>2015-07-07 10:22:30 -0700 (Tue, 07 Jul 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>Set SOLVABLE_PROVIDES to the solv's.
Create jobs for the solv to be installed.
Find solutions for the problemis arising after running
solve_helper on jobs_list. Add ui_option for the user
to select an appropriate solution and continue with new
set of jobs.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branchesgsoc15dependencybasesrcmacports10macports_libsolvtcl">branches/gsoc15-dependency/base/src/macports1.0/macports_libsolv.tcl</a></li>
</ul>
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<h3>Diff</h3>
<a id="branchesgsoc15dependencybasesrcmacports10macports_libsolvtcl"></a>
<div class="modfile"><h4>Modified: branches/gsoc15-dependency/base/src/macports1.0/macports_libsolv.tcl (138412 => 138413)</h4>
<pre class="diff"><span>
<span class="info">--- branches/gsoc15-dependency/base/src/macports1.0/macports_libsolv.tcl 2015-07-07 16:58:33 UTC (rev 138412)
+++ branches/gsoc15-dependency/base/src/macports1.0/macports_libsolv.tcl 2015-07-07 17:22:30 UTC (rev 138413)
</span><span class="lines">@@ -141,6 +141,9 @@
</span><span class="cx"> }
</span><span class="cx"> }
</span><span class="cx">
</span><ins>+ ## Set SOLVABLE_PROVIDES for the solv so that the package can be found during depcalc.
+ $solvable add_deparray $solv::SOLVABLE_PROVIDES [$pool str2id $name 0]
+
</ins><span class="cx"> ## Set portinfo of each solv object. Map it to correct solvid.
</span><span class="cx"> set portindexinfo([$solvable cget -id]) $line
</span><span class="cx"> }
</span><span class="lines">@@ -255,16 +258,68 @@
</span><span class="cx"> foreach arg $portname {
</span><span class="cx"> set portid [$pool str2id $portname]
</span><span class="cx"> set flags [expr $solv::Selection_SELECTION_NAME | $solv::Selection_SELECTION_PROVIDES \
</span><del>- | $solv::Selection_SELECTION_CANON | $solv::Selection_SELECTION_DOTARCH \
- | $solv::Selection_SELECTION_REL]
</del><ins>+ | $solv::Selection_SELECTION_CANON | $solv::Selection_SELECTION_DOTARCH \
+ | $solv::Selection_SELECTION_REL]
</ins><span class="cx"> set sel [$pool select $arg $flags]
</span><ins>+
+ ## If selection is empty, try with NOCASE.
</ins><span class="cx"> if {[$sel isempty]} {
</span><span class="cx"> set sel [$pool select $arg [expr $flags | $solv::Selection_SELECTION_NOCASE]]
</span><span class="cx"> }
</span><ins>+
+ ## Append the list of jobs from selection to $jobs. Use {*} so that whole list can be appended.
</ins><span class="cx"> lappend jobs {*}[$sel jobs $solv::Job_SOLVER_INSTALL]
</span><span class="cx"> }
</span><del>- foreach job $jobs {
- $job configure -how $solv::Job_SOLVER_INSTALL
</del><ins>+
+ ## Solve the jobs
+ set solver [$pool Solver]
+ while {yes} {
+ set jobs_list [list]
+ foreach job $jobs {
+ puts "Jobs = [$job __str__]"
+ lappend jobs_list [$job cget -how] [$job cget -what]
+ }
+
+ set problems [$solver solve_helper $jobs_list]
+
+ ## If no problems found, break, else find a solution.
+ if {[llength $problems] == 0} {
+ break
+ }
+
+ ## Find a solution for the problems found.
+ foreach problem $problems {
+ ui_debug "Problem [$problem cget -id]/[llength $problems]"
+ ui_debug "prob = [$problem __str__]"
+ set solutions [$problem solutions]
+ set solutions_str [list]
+ foreach solution $solutions {
+ set solution_str "Solution [$solution cget -id]"
+ set elements [$solution elements yes]
+ foreach element $elements {
+ append solution_str "\n - [$element str]"
+ }
+ lappend solution_strs $solution_str
+ }
+
+ if {![info exists macports::ui_options(questions_singlechoice)]} {
+ error "A conflict occurred"
+ }
+ set ret [$macports::ui_options(questions_singlechoice) \
+ "[$problem __str__]: Please choose a solution:" "solver" $solution_strs]
+ set idx [expr {$ret - 1}]
+ set solution [lindex $solutions $idx]
+ foreach element [$solution elements] {
+ set newjob [$element Job]
+ if {[$element cget -type] == $solv::Solver_SOLVER_SOLUTION_JOB} {
+ lset jobs [$element cget -jobidx] $newjob
+ } elseif {$newjob ne "NULL" && $newjob ni $jobs} {
+ lappend jobs $newjob
+ }
+ }
+ }
</ins><span class="cx"> }
</span><ins>+
+ ## Transaction Part
</ins><span class="cx"> }
</span><span class="cx"> }
</span></span></pre>
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