You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
99 lines
2.2 KiB
99 lines
2.2 KiB
// Copyright 2015 Google Inc. All rights reserved |
|
// |
|
// Licensed under the Apache License, Version 2.0 (the "License"); |
|
// you may not use this file except in compliance with the License. |
|
// You may obtain a copy of the License at |
|
// |
|
// http://www.apache.org/licenses/LICENSE-2.0 |
|
// |
|
// Unless required by applicable law or agreed to in writing, software |
|
// distributed under the License is distributed on an "AS IS" BASIS, |
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
// See the License for the specific language governing permissions and |
|
// limitations under the License. |
|
|
|
package kati |
|
|
|
import ( |
|
"fmt" |
|
"io" |
|
) |
|
|
|
func showDeps(w io.Writer, n *DepNode, indent int, seen map[string]int) { |
|
id, present := seen[n.Output] |
|
if !present { |
|
id = len(seen) |
|
seen[n.Output] = id |
|
} |
|
fmt.Fprintf(w, "%*c%s (%d)\n", indent, ' ', n.Output, id) |
|
if present { |
|
return |
|
} |
|
for _, d := range n.Deps { |
|
showDeps(w, d, indent+1, seen) |
|
} |
|
if len(n.OrderOnlys) > 0 { |
|
fmt.Fprintf(w, "%*corder_onlys:\n", indent, ' ') |
|
for _, d := range n.OrderOnlys { |
|
showDeps(w, d, indent+1, seen) |
|
} |
|
} |
|
} |
|
|
|
func showNode(w io.Writer, n *DepNode) { |
|
fmt.Fprintf(w, "%s:", n.Output) |
|
for _, i := range n.ActualInputs { |
|
fmt.Fprintf(w, " %s", i) |
|
} |
|
fmt.Fprintf(w, "\n") |
|
for _, c := range n.Cmds { |
|
fmt.Fprintf(w, "\t%s\n", c) |
|
} |
|
for k, v := range n.TargetSpecificVars { |
|
fmt.Fprintf(w, "%s: %s=%s\n", n.Output, k, v.String()) |
|
} |
|
|
|
fmt.Fprintf(w, "\n") |
|
fmt.Fprintf(w, "location: %s:%d\n", n.Filename, n.Lineno) |
|
if n.IsPhony { |
|
fmt.Fprintf(w, "phony: true\n") |
|
} |
|
|
|
seen := make(map[string]int) |
|
fmt.Fprintf(w, "dependencies:\n") |
|
showDeps(w, n, 1, seen) |
|
} |
|
|
|
func handleNodeQuery(w io.Writer, q string, nodes []*DepNode) { |
|
for _, n := range nodes { |
|
if n.Output == q { |
|
showNode(w, n) |
|
break |
|
} |
|
} |
|
} |
|
|
|
// Query queries q in g. |
|
func Query(w io.Writer, q string, g *DepGraph) { |
|
if q == "$MAKEFILE_LIST" { |
|
for _, mk := range g.accessedMks { |
|
fmt.Fprintf(w, "%s: state=%d\n", mk.Filename, mk.State) |
|
} |
|
return |
|
} |
|
|
|
if q == "$*" { |
|
for k, v := range g.vars { |
|
fmt.Fprintf(w, "%s=%s\n", k, v.String()) |
|
} |
|
return |
|
} |
|
|
|
if q == "*" { |
|
for _, n := range g.nodes { |
|
fmt.Fprintf(w, "%s\n", n.Output) |
|
} |
|
return |
|
} |
|
handleNodeQuery(w, q, g.nodes) |
|
}
|
|
|