81 lines
1.3 KiB
Go
81 lines
1.3 KiB
Go
package binfo
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import (
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"fmt"
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"strings"
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)
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type SummaryMode uint
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const (
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ModeModule SummaryMode = 1 << iota
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ModeBuild
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ModeCGO
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ModeVCS
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ModeMultiline
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)
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func (b Binfo) Summarize(name string, version string, mode SummaryMode) string {
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wants := func(test SummaryMode) bool {
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return mode&test == test
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}
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var (
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brk string
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sep string
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)
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if wants(ModeMultiline) {
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brk = "\n"
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sep = "\n"
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} else {
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brk = " "
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sep = ", "
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}
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lines := make([]string, 4)
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if wants(ModeModule) {
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lines = append(
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lines,
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fmt.Sprintf("module %s (%s) (sum %s)", b.Module.Path, b.Module.Version, b.Module.Sum),
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)
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}
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if wants(ModeBuild) {
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lines = append(
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lines,
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fmt.Sprintf("built with %s (%s) (mode %s)", b.Build.Compiler, b.Build.GoVersion, b.Build.Mode),
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)
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}
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if wants(ModeCGO) {
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if b.CGO.Enabled {
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lines = append(
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lines,
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fmt.Sprintf("with cgo (c %q) (cpp %q) (cxx %q) (ld %q)", b.CGO.Flags.C, b.CGO.Flags.CPP, b.CGO.Flags.CXX, b.CGO.Flags.LD),
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)
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} else {
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lines = append(
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lines,
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"without cgo",
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)
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}
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}
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if wants(ModeVCS) {
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lines = append(
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lines,
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fmt.Sprintf("via %s (rev %s) (at %s)", b.VCS.Name, b.VCS.Revision, b.VCS.Time.Format("2006-01-02 15:04:05")),
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)
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}
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j := strings.Join(lines, sep)
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if name == "" {
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return j
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} else {
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return fmt.Sprintf("%s %s:%s%s", name, version, brk, j)
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}
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}
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