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/
command.go
156 lines (141 loc) · 3.97 KB
/
command.go
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// Copyright 2016 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package run
import (
"flag"
"fmt"
"io"
"os"
"os/exec"
"path/filepath"
"github.com/kardianos/govendor/context"
"github.com/kardianos/govendor/help"
"github.com/kardianos/govendor/migrate"
)
func (r *runner) Init(w io.Writer, subCmdArgs []string) (help.HelpMessage, error) {
flags := flag.NewFlagSet("init", flag.ContinueOnError)
flags.SetOutput(nullWriter{})
err := flags.Parse(subCmdArgs)
if err != nil {
return help.MsgInit, err
}
ctx, err := r.NewContextWD(context.RootWD)
if err != nil {
return help.MsgNone, err
}
ctx.VendorFile.Ignore = "test" // Add default ignore rule.
err = ctx.WriteVendorFile()
if err != nil {
return help.MsgNone, err
}
err = os.MkdirAll(filepath.Join(ctx.RootDir, ctx.VendorFolder), 0777)
return help.MsgNone, err
}
func (r *runner) Migrate(w io.Writer, subCmdArgs []string) (help.HelpMessage, error) {
flags := flag.NewFlagSet("migrate", flag.ContinueOnError)
flags.SetOutput(nullWriter{})
err := flags.Parse(subCmdArgs)
if err != nil {
return help.MsgMigrate, err
}
from := migrate.From("auto")
if len(flags.Args()) > 0 {
from = migrate.From(flags.Arg(0))
}
err = migrate.MigrateWD(from)
if err != nil {
return help.MsgNone, err
}
fmt.Fprintf(w, `You may wish to run "govendor sync" now.%s`, "\n")
return help.MsgNone, nil
}
func (r *runner) Get(w io.Writer, subCmdArgs []string) (help.HelpMessage, error) {
flags := flag.NewFlagSet("get", flag.ContinueOnError)
flags.SetOutput(nullWriter{})
insecure := flags.Bool("insecure", false, "allows insecure connection")
verbose := flags.Bool("v", false, "verbose")
flags.Bool("u", false, "update") // For compatibility with "go get".
err := flags.Parse(subCmdArgs)
if err != nil {
return help.MsgGet, err
}
logger := w
if !*verbose {
logger = nil
}
for _, a := range flags.Args() {
pkg, err := context.Get(logger, a, *insecure)
if err != nil {
return help.MsgNone, err
}
r.GoCmd("install", []string{pkg.Path})
}
return help.MsgNone, nil
}
func (r *runner) GoCmd(subcmd string, args []string) (help.HelpMessage, error) {
ctx, err := r.NewContextWD(context.RootVendorOrWDOrFirstGOPATH)
if err != nil {
return help.MsgNone, err
}
list, err := ctx.Status()
if err != nil {
return help.MsgNone, err
}
cgp, err := currentGoPath(ctx)
if err != nil {
return help.MsgNone, err
}
otherArgs := make([]string, 1, len(args)+1)
otherArgs[0] = subcmd
// Expand any status flags in-place. Some wrapped commands the order is
// important to the operation of the command.
for _, a := range args {
if a[0] == '+' {
f, err := parseFilter(cgp, []string{a})
if err != nil {
return help.MsgNone, err
}
for _, item := range list {
if f.HasStatus(item) {
add := item.Local
// "go tool vet" takes dirs, not pkgs, so special case it.
if subcmd == "tool" && len(args) > 0 && args[0] == "vet" {
add = filepath.Join(ctx.RootGopath, add)
}
otherArgs = append(otherArgs, add)
}
}
} else {
otherArgs = append(otherArgs, a)
}
}
cmd := exec.Command("go", otherArgs...)
cmd.Stderr = os.Stderr
cmd.Stdout = os.Stdout
return help.MsgNone, cmd.Run()
}
func (r *runner) Status(w io.Writer, subCmdArgs []string) (help.HelpMessage, error) {
flags := flag.NewFlagSet("status", flag.ContinueOnError)
flags.SetOutput(nullWriter{})
err := flags.Parse(subCmdArgs)
if err != nil {
return help.MsgStatus, err
}
ctx, err := r.NewContextWD(context.RootVendor)
if err != nil {
return help.MsgStatus, err
}
outOfDate, err := ctx.VerifyVendor()
if err != nil {
return help.MsgStatus, err
}
if len(outOfDate) == 0 {
return help.MsgNone, nil
}
fmt.Fprintf(w, "The following packages are missing or modified locally:\n")
for _, pkg := range outOfDate {
fmt.Fprintf(w, "\t%s\n", pkg.Path)
}
return help.MsgNone, fmt.Errorf("status failed for %d package(s)", len(outOfDate))
}