43 lines
562 B
Go
43 lines
562 B
Go
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"log"
|
|
"os"
|
|
|
|
"gonum.org/v1/gonum/graph/encoding/dot"
|
|
)
|
|
|
|
func main() {
|
|
f := flag.String("f", "", "graphviz file")
|
|
flag.Parse()
|
|
|
|
if *f == "" {
|
|
log.Fatal("-f is required")
|
|
}
|
|
|
|
contents, err := os.ReadFile(*f)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
g := newProjectNetwork()
|
|
err = dot.Unmarshal(contents, g)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
err = g.calculateTimes()
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
data, err := dot.Marshal(g, "", "", "\t")
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
|
|
fmt.Println(string(data))
|
|
}
|