// Main is the main function for inspect tool. Helps visualize stitches.
func Main(opts []string) int {
if arglen := len(opts); arglen < 2 {
fmt.Println("not enough arguments: ", arglen)
Usage()
return 1
}
configPath := opts[0]
spec, err := stitch.FromFile(configPath, stitch.DefaultImportGetter)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return 1
}
graph, err := stitch.InitializeGraph(spec)
if err != nil {
fmt.Fprintln(os.Stderr, err)
return 1
}
switch opts[1] {
case "pdf", "ascii", "graphviz":
viz(configPath, spec, graph, opts[1])
default:
Usage()
return 1
}
return 0
}
func TestViz(t *testing.T) {
expect := `strict digraph {
subgraph cluster_0 {
1; 2; 3; public;
}
1 -> 2
2 -> 3
}`
stc := `(label "a" (docker "ubuntu"))
(label "b" (docker "ubuntu"))
(label "c" (docker "ubuntu"))
(connect 22 "a" "b")
(connect 22 "b" "c")`
spec, err := initSpec(stc)
if err != nil {
panic(err)
}
graph, err := stitch.InitializeGraph(spec)
if err != nil {
panic(err)
}
gv := makeGraphviz(graph)
gv = strings.Replace(gv, "\n", "", -1)
gv = strings.Replace(gv, " ", "", -1)
expect = strings.Replace(expect, "\n", "", -1)
expect = strings.Replace(expect, " ", "", -1)
if gv != expect {
t.Error(gv + "\n" + expect)
}
}
func TestViz(t *testing.T) {
t.Parallel()
spec, err := initSpec(testStitch)
if err != nil {
panic(err)
}
graph, err := stitch.InitializeGraph(spec)
if err != nil {
panic(err)
}
gv := makeGraphviz(graph)
if !isGraphEqual(gv, expGraph) {
t.Error(gv + "\n" + expGraph)
}
}
// Main is the main function for inspect tool. Helps visualize stitches.
func Main(opts []string) {
if arglen := len(opts); arglen < 3 {
fmt.Println("not enough arguments: ", arglen-1)
usage()
}
configPath := opts[1]
f, err := os.Open(configPath)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
defer f.Close()
sc := scanner.Scanner{
Position: scanner.Position{
Filename: configPath,
},
}
pathStr, _ := os.LookupEnv(quiltPath)
spec, err := stitch.New(*sc.Init(bufio.NewReader(f)), pathStr, false)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
graph, err := stitch.InitializeGraph(spec)
if err != nil {
fmt.Fprintln(os.Stderr, err)
os.Exit(1)
}
switch opts[2] {
case "pdf":
fallthrough
case "ascii":
viz(configPath, spec, graph, opts[2])
default:
usage()
}
}