blob: 987087f976f576b3a0a8fcf2b38f17e6cd62e6db [file] [log] [blame]
// Copyright 2013 The Go Authors. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd.
package main
import (
"fmt"
"log"
"os"
"sort"
"github.com/golang/gddo/database"
)
var statsCommand = &command{
name: "stats",
run: stats,
usage: "stats",
}
type itemSize struct {
path string
size int
}
type bySizeDesc []itemSize
func (p bySizeDesc) Len() int { return len(p) }
func (p bySizeDesc) Less(i, j int) bool { return p[i].size > p[j].size }
func (p bySizeDesc) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
func stats(c *command) {
if len(c.flag.Args()) != 0 {
c.printUsage()
os.Exit(1)
}
db, err := database.New()
if err != nil {
log.Fatal(err)
}
var packageSizes []itemSize
var truncatedPackages []string
projectSizes := make(map[string]int)
err = db.Do(func(pi *database.PackageInfo) error {
packageSizes = append(packageSizes, itemSize{pi.PDoc.ImportPath, pi.Size})
projectSizes[pi.PDoc.ProjectRoot] += pi.Size
if pi.PDoc.Truncated {
truncatedPackages = append(truncatedPackages, pi.PDoc.ImportPath)
}
return nil
})
var sizes []itemSize
for path, size := range projectSizes {
sizes = append(sizes, itemSize{path, size})
}
sort.Sort(bySizeDesc(sizes))
fmt.Println("PROJECT SIZES")
for _, size := range sizes {
fmt.Printf("%6d %s\n", size.size, size.path)
}
sort.Sort(bySizeDesc(packageSizes))
fmt.Println("PACKAGE SIZES")
for _, size := range packageSizes {
fmt.Printf("%6d %s\n", size.size, size.path)
}
sort.Sort(sort.StringSlice(truncatedPackages))
fmt.Println("TRUNCATED PACKAGES")
for _, p := range truncatedPackages {
fmt.Printf("%s\n", p)
}
}