X-Git-Url: http://nitlanguage.org

diff --git a/src/catalog.nit b/src/catalog.nit
index 5516f52..dd891ac 100644
--- a/src/catalog.nit
+++ b/src/catalog.nit
@@ -268,6 +268,9 @@ class Catalog
 	# used to access the files and count source lines of code
 	var modelbuilder: ModelBuilder
 
+	# List of all packages by their names
+	var mpackages = new HashMap[String, MPackage]
+
 	# Packages by tag
 	var tag2proj = new MultiHashMap[String, MPackage]
 
@@ -315,9 +318,15 @@ class Catalog
 	# The score is loosely computed using other metrics
 	var score = new Counter[MPackage]
 
-	# List of known people
+	# List of known people by their git string
 	var persons = new HashMap[String, Person]
 
+	# Map person short names to person objects
+	var name2person = new HashMap[String, Person]
+
+	# Package statistics cache
+	var mpackages_stats = new HashMap[MPackage, MPackageStats]
+
 	# Scan, register and add a contributor to a package
 	fun register_contrib(person: String, mpackage: MPackage): Person
 	do
@@ -336,12 +345,15 @@ class Catalog
 			projs.add mpackage
 			mpackage.metadata.contributors.add p
 		end
+		name2person[p.name] = p
 		return p
 	end
 
 	# Compute information for a package
 	fun package_page(mpackage: MPackage)
 	do
+		mpackages[mpackage.full_name] = mpackage
+
 		var score = score[mpackage].to_f
 
 		var mdoc = mpackage.mdoc_or_fallback
@@ -513,10 +525,132 @@ class Catalog
 		for c in contributors.sort.reverse_iterator do
 			register_contrib(c, mpackage)
 		end
+	end
+
+	# Compose package stats
+	fun mpackage_stats(mpackage: MPackage): MPackageStats do
+		var stats = new MPackageStats
+		stats.mmodules = mmodules[mpackage]
+		stats.mclasses = mclasses[mpackage]
+		stats.mmethods = mmethods[mpackage]
+		stats.loc = loc[mpackage]
+		stats.errors = errors[mpackage]
+		stats.warnings = warnings[mpackage]
+		stats.warnings_per_kloc = warnings_per_kloc[mpackage]
+		stats.documentation_score = documentation_score[mpackage]
+		stats.commits = commits[mpackage]
+		stats.score = score[mpackage]
+
+		mpackages_stats[mpackage] = stats
+		return stats
+	end
 
+	# Compose catalog stats
+	var catalog_stats: CatalogStats is lazy do
+		var stats = new CatalogStats
+		stats.packages = mpackages.length
+		stats.maintainers = maint2proj.length
+		stats.contributors = contrib2proj.length
+		stats.tags = tag2proj.length
+		stats.modules = mmodules.sum
+		stats.classes = mclasses.sum
+		stats.methods = mmethods.sum
+		stats.loc = loc.sum
+		return stats
 	end
 end
 
+# Catalog statistics
+class CatalogStats
+
+	# Number of packages
+	var packages = 0
+
+	# Number of maintainers
+	var maintainers = 0
+
+	# Number of contributors
+	var contributors = 0
+
+	# Number of tags
+	var tags = 0
+
+	# Number of modules
+	var modules = 0
+
+	# Number of classes
+	var classes = 0
+
+	# Number of methods
+	var methods = 0
+
+	# Number of line of codes
+	var loc = 0
+end
+
+# MPackage statistics for the catalog
+class MPackageStats
+
+	# Number of modules
+	var mmodules = 0
+
+	# Number of classes
+	var mclasses = 0
+
+	# Number of methods
+	var mmethods = 0
+
+	# Number of lines of code
+	var loc = 0
+
+	# Number of errors
+	var errors = 0
+
+	# Number of warnings and advices
+	var warnings = 0
+
+	# Number of warnings per 1000 lines of code (w/kloc)
+	var warnings_per_kloc = 0
+
+	# Documentation score (between 0 and 100)
+	var documentation_score = 0
+
+	# Number of commits by package
+	var commits = 0
+
+	# Score by package
+	#
+	# The score is loosely computed using other metrics
+	var score = 0
+end
+
+# Sort the mpackages by their score
+class CatalogScoreSorter
+	super Comparator
+
+	# Catalog used to access scores
+	var catalog: Catalog
+
+	redef type COMPARED: MPackage
+
+	redef fun compare(a, b) do
+		if not catalog.mpackages_stats.has_key(a) then return 1
+		if not catalog.mpackages_stats.has_key(b) then return -1
+		var astats = catalog.mpackages_stats[a]
+		var bstats = catalog.mpackages_stats[b]
+		return bstats.score <=> astats.score
+	end
+end
+
+# Sort tabs alphabetically
+class CatalogTagsSorter
+	super Comparator
+
+	redef type COMPARED: String
+
+	redef fun compare(a, b) do return a <=> b
+end
+
 # Execute a git command and return the result
 fun git_run(command: String...): String
 do