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package main
// TODO: rewrite this to use the parse/ packages
import (
"bufio"
"flag"
"fmt"
"io/ioutil"
"log"
"os"
"path/filepath"
"sort"
"strconv"
"strings"
)
type LineDetail struct {
Filename string
Avgconf float64
Filebase string
Basename string
Dirname string
Fulltext string
}
type LineDetails []LineDetail
// Used by sort.Sort.
func (l LineDetails) Len() int { return len(l) }
// Used by sort.Sort.
func (l LineDetails) Less(i, j int) bool {
return l[i].Avgconf < l[j].Avgconf
}
// Used by sort.Sort.
func (l LineDetails) Swap(i, j int) { l[i], l[j] = l[j], l[i] }
func main() {
flag.Usage = func() {
fmt.Fprintf(os.Stderr, "Usage: line-conf-avg [-html] [-nosort] prob1 [prob2] [...]\n")
fmt.Fprintf(os.Stderr, "Prints a report of the average confidence for each line\n")
flag.PrintDefaults()
}
var usehtml = flag.Bool("html", false, "output html page")
var nosort = flag.Bool("nosort", false, "don't sort lines by confidence")
flag.Parse()
if flag.NArg() < 1 {
flag.Usage()
os.Exit(1)
}
lines := make(LineDetails, 0)
for _, f := range flag.Args() {
file, err := os.Open(f)
if err != nil {
log.Fatal(err)
}
defer file.Close()
reader := bufio.NewReader(file)
totalconf := float64(0)
num := 0
err = nil
for err == nil {
var line string
line, err = reader.ReadString('\n')
fields := strings.Fields(line)
if len(fields) == 2 {
conf, converr := strconv.ParseFloat(fields[1], 64)
if converr != nil {
fmt.Fprintf(os.Stderr, "Error: can't convert '%s' to float (full line: %s)\n", fields[1], line)
continue
}
totalconf += conf
num += 1
}
}
avg := totalconf / float64(num)
if num == 0 || avg == 0 {
continue
}
var linedetail LineDetail
linedetail.Filename = f
linedetail.Avgconf = avg
linedetail.Filebase = strings.Replace(f, ".prob", "", 1)
linedetail.Basename = filepath.Base(linedetail.Filebase)
linedetail.Dirname = filepath.Dir(linedetail.Filebase)
ft, ferr := ioutil.ReadFile(linedetail.Filebase + ".txt")
if ferr != nil {
log.Fatal(err)
}
linedetail.Fulltext = string(ft)
lines = append(lines, linedetail)
}
if *nosort == false {
sort.Sort(lines)
}
if *usehtml == false {
for _, l := range lines {
fmt.Printf("%s: %.2f%%\n", l.Filename, l.Avgconf)
}
} else {
fmt.Printf("<!DOCTYPE html><html><head><meta charset='UTF-8'><title></title><style>td {border: 1px solid #444}</style></head><body>\n")
fmt.Printf("<table>\n")
for _, l := range lines {
fmt.Printf("<tr>\n")
fmt.Printf("<td><h1>%.4f%%</h1></td>\n", l.Avgconf)
fmt.Printf("<td>%s</td>\n", l.Filebase)
fmt.Printf("<td><img src='%s' /><br />%s</td>\n", l.Filebase + ".bin.png", l.Fulltext)
fmt.Printf("</tr>\n")
}
fmt.Printf("</table>\n")
fmt.Printf("</body></html>\n")
}
}
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