| package main |
| |
| import "fmt" |
| |
| func showDeps(n *DepNode, indent int, seen map[string]int) { |
| id, present := seen[n.Output] |
| if !present { |
| id = len(seen) |
| seen[n.Output] = id |
| } |
| fmt.Printf("%*c%s (%d)\n", indent, ' ', n.Output, id) |
| if present { |
| return |
| } |
| for _, d := range n.Deps { |
| showDeps(d, indent+1, seen) |
| } |
| } |
| |
| func showNode(n *DepNode) { |
| fmt.Printf("%s:", n.Output) |
| for _, i := range n.ActualInputs { |
| fmt.Printf(" %s", i) |
| } |
| fmt.Printf("\n") |
| for _, c := range n.Cmds { |
| fmt.Printf("\t%s\n", c) |
| } |
| for k, v := range n.TargetSpecificVars { |
| fmt.Printf("%s: %s=%s\n", n.Output, k, v.String()) |
| } |
| |
| fmt.Printf("\n") |
| fmt.Printf("location: %s:%d\n", n.Filename, n.Lineno) |
| if n.IsOrderOnly { |
| fmt.Printf("order-only: true\n") |
| } |
| if n.IsPhony { |
| fmt.Printf("phony: true\n") |
| } |
| |
| seen := make(map[string]int) |
| fmt.Printf("dependencies:\n") |
| showDeps(n, 1, seen) |
| } |
| |
| func HandleNodeQuery(q string, nodes []*DepNode) { |
| for _, n := range nodes { |
| if n.Output == q { |
| showNode(n) |
| break |
| } |
| } |
| } |
| |
| func HandleQuery(q string, g *DepGraph) { |
| if q == "$MAKEFILE_LIST" { |
| for _, mk := range g.readMks { |
| fmt.Printf("%s: state=%d\n", mk.Filename, mk.State) |
| } |
| return |
| } |
| |
| if q == "$*" { |
| for k, v := range g.vars { |
| fmt.Printf("%s=%s\n", k, v.String()) |
| } |
| return |
| } |
| |
| if q == "*" { |
| for _, n := range g.nodes { |
| fmt.Printf("%s\n", n.Output) |
| } |
| return |
| } |
| HandleNodeQuery(q, g.nodes) |
| } |
