[incompatible] remove the "import" subcommand and merge this function into the "get" subcommand

CREDITS

@@ -246,6 +246,21 @@ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
+================================================================
+
+github.com/mattn/go-isatty
+https://github.com/mattn/go-isatty
+----------------------------------------------------------------
+Copyright (c) Yasuhiro MATSUMOTO <mattn.jp@gmail.com>
+
+MIT License (Expat)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
 ================================================================
 
 github.com/motemen/go-colorine
@@ -422,6 +437,39 @@ SOFTWARE.
 
 ================================================================
 
+golang.org/x/crypto
+https://golang.org/x/crypto
+----------------------------------------------------------------
+Copyright (c) 2009 The Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+================================================================
+
 golang.org/x/net
 https://golang.org/x/net
 ----------------------------------------------------------------
@@ -488,6 +536,39 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 ================================================================
 
+golang.org/x/sys
+https://golang.org/x/sys
+----------------------------------------------------------------
+Copyright (c) 2009 The Go Authors. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+
+   * Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+   * Redistributions in binary form must reproduce the above
+copyright notice, this list of conditions and the following disclaimer
+in the documentation and/or other materials provided with the
+distribution.
+   * Neither the name of Google Inc. nor the names of its
+contributors may be used to endorse or promote products derived from
+this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+================================================================
+
 golang.org/x/tools
 https://golang.org/x/tools
 ----------------------------------------------------------------

README.adoc

@@ -11,15 +11,13 @@ ghq - Manage remote repository clones
     $ ghq get https://github.com/motemen/ghq
     # Runs `git clone https://github.com/motemen/ghq ~/.ghq/github.com/motemen/ghq`
 
-You can also list local repositories (+ghq list+), jump into local repositories (+ghq look+), and bulk get repositories by list of URLs (+ghq import+).
+You can also list local repositories (+ghq list+).
 
 == SYNOPSIS
 
 [verse]
 ghq get [-u] [-p] [--shallow] [--vcs] [--look] [--silent] [--branch] [--no-recursive] (<repository URL> | <host>/<user>/<project> | <user>/<project> | <project>)
 ghq list [-p] [-e] [<query>]
-ghq look (<project> | <path/to/project> | <host>/<user>/<project> | <repository URL>)
-ghq import [-u] [-p] [--shalow] [--vcs] [--silent] [--no-recursive] [--parallel] < FILE
 ghq root [--all]
 
 == COMMANDS
@@ -51,13 +49,6 @@ list::
     If '-p' ('--full-path') is given, the full paths to the repository root are
     printed instead of relative ones.
 
-look::
-    Look into a locally cloned repository with the shell.
-
-import::
-    If no extra arguments given, reads repository URLs from stdin line by line
-    and performs 'get' for each of them.
-
 root::
     Prints repositories' root (i.e. `ghq.root`). Without '--all' option, the
     primary one is shown.

cmd_get.go

@@ -1,15 +1,28 @@
 package main
 
 import (
+	"bufio"
+	"errors"
 	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"sync"
 
+	"github.com/mattn/go-isatty"
+	"github.com/motemen/ghq/cmdutil"
+	"github.com/motemen/ghq/logger"
 	"github.com/urfave/cli/v2"
+	"golang.org/x/sync/errgroup"
 )
 
 func doGet(c *cli.Context) error {
 	var (
-		argURL  = c.Args().Get(0)
-		andLook = c.Bool("look")
+		args     = c.Args().Slice()
+		andLook  = c.Bool("look")
+		parallel = c.Bool("parallel")
 	)
 	g := &getter{
 		update:    c.Bool("update"),
@@ -20,16 +33,141 @@ func doGet(c *cli.Context) error {
 		branch:    c.String("branch"),
 		recursive: !c.Bool("no-recursive"),
 	}
-
-	if argURL == "" {
-		return fmt.Errorf("no project args specified. see `ghq get -h` for more details")
+	if parallel {
+		// force silent in parallel import
+		g.silent = true
 	}
 
-	if err := g.get(argURL); err != nil {
+	var (
+		firstArg string
+		scr      scanner
+	)
+	if len(args) > 0 {
+		scr = &sliceScanner{slice: args}
+	} else {
+		fd := os.Stdin.Fd()
+		if isatty.IsTerminal(fd) || isatty.IsCygwinTerminal(fd) {
+			return fmt.Errorf("no target args specified. see `ghq get -h` for more details")
+		}
+		scr = bufio.NewScanner(os.Stdin)
+	}
+	eg := &errgroup.Group{}
+	sem := make(chan struct{}, 6)
+	for scr.Scan() {
+		target := scr.Text()
+		if firstArg != "" {
+			firstArg = target
+		}
+		if parallel {
+			eg.Go(func() error {
+				sem <- struct{}{}
+				defer func() { <-sem }()
+				if err := g.get(target); err != nil {
+					logger.Log("error", err.Error())
+				}
+				return nil
+			})
+		} else {
+			if err := g.get(target); err != nil {
+				return err
+			}
+		}
+	}
+	if err := scr.Err(); err != nil {
+		return fmt.Errorf("While reading input: %s", err)
+	}
+	if err := eg.Wait(); err != nil {
 		return err
 	}
-	if andLook {
-		return doLook(c)
+	if andLook && firstArg != "" {
+		return look(firstArg)
 	}
 	return nil
 }
+
+type sliceScanner struct {
+	slice []string
+	index int
+}
+
+func (s *sliceScanner) Scan() bool {
+	s.index++
+	return s.index <= len(s.slice)
+}
+
+func (s *sliceScanner) Text() string {
+	return s.slice[s.index-1]
+}
+
+func (s *sliceScanner) Err() error {
+	return nil
+}
+
+type scanner interface {
+	Scan() bool
+	Text() string
+	Err() error
+}
+
+func detectShell() string {
+	shell := os.Getenv("SHELL")
+	if shell != "" {
+		return shell
+	}
+	if runtime.GOOS == "windows" {
+		return os.Getenv("COMSPEC")
+	}
+	return "/bin/sh"
+}
+
+func look(name string) error {
+	var (
+		reposFound []*LocalRepository
+		mu         sync.Mutex
+	)
+	if err := walkAllLocalRepositories(func(repo *LocalRepository) {
+		if repo.Matches(name) {
+			mu.Lock()
+			reposFound = append(reposFound, repo)
+			mu.Unlock()
+		}
+	}); err != nil {
+		return err
+	}
+
+	if len(reposFound) == 0 {
+		if url, err := newURL(name, false, false); err == nil {
+			repo, err := LocalRepositoryFromURL(url)
+			if err != nil {
+				return err
+			}
+			_, err = os.Stat(repo.FullPath)
+
+			// if the directory exists
+			if err == nil {
+				reposFound = append(reposFound, repo)
+			}
+		}
+	}
+
+	switch len(reposFound) {
+	case 0:
+		return fmt.Errorf("No repository found")
+	case 1:
+		repo := reposFound[0]
+		cmd := exec.Command(detectShell())
+		cmd.Stdin = os.Stdin
+		cmd.Stdout = os.Stdout
+		cmd.Stderr = os.Stderr
+		cmd.Dir = repo.FullPath
+		cmd.Env = append(os.Environ(), "GHQ_LOOK="+filepath.ToSlash(repo.RelPath))
+		return cmdutil.RunCommand(cmd, true)
+	default:
+		b := &strings.Builder{}
+		b.WriteString("More than one repositories are found; Try more precise name\n")
+		for _, repo := range reposFound {
+			b.WriteString(fmt.Sprintf("       - %s\n", strings.Join(repo.PathParts, "/")))
+		}
+		return errors.New(b.String())
+	}
+}