fix: multiple oh-my-zsh plugins behavior

antibodylib/antibody_test.go

@@ -66,6 +66,8 @@ func TestMultipleRepositories(t *testing.T) {
 		"zsh-users/zsh-completions",
 		"zsh-users/zsh-autosuggestions",
 		"",
+		"robbyrussell/oh-my-zsh folder:plugins/asdf",
+		"robbyrussell/oh-my-zsh folder:plugins/autoenv",
 		"# these should be at last!",
 		"sindresorhus/pure",
 		"zsh-users/zsh-syntax-highlighting",
@@ -77,7 +79,47 @@ func TestMultipleRepositories(t *testing.T) {
 		runtime.NumCPU(),
 	).Bundle()
 	assert.NoError(t, err)
-	assert.Len(t, strings.Split(sh, "\n"), 27)
+	assert.Len(t, strings.Split(sh, "\n"), 31)
+}
+
+// BenchmarkDownload-8   	       1	2907868713 ns/op	  480296 B/op	    2996 allocs/op v1
+// BenchmarkDownload-8   	       1	2708120385 ns/op	  475904 B/op	    3052 allocs/op v2
+func BenchmarkDownload(b *testing.B) {
+	var bundles = strings.Join([]string{
+		"robbyrussell/oh-my-zsh folder:plugins/aws",
+		"caarlos0/git-add-remote kind:path",
+		"caarlos0/jvm",
+		"caarlos0/ports kind:path",
+		"",
+		"# comment whatever",
+		"caarlos0/zsh-git-fetch-merge kind:path",
+		"robbyrussell/oh-my-zsh folder:plugins/battery",
+		"caarlos0/zsh-git-sync kind:path",
+		"caarlos0/zsh-mkc",
+		"caarlos0/zsh-open-pr kind:path",
+		"robbyrussell/oh-my-zsh folder:plugins/asdf",
+		"mafredri/zsh-async",
+		"rupa/z",
+		"Tarrasch/zsh-bd",
+		"",
+		"wbinglee/zsh-wakatime",
+		"zsh-users/zsh-completions",
+		"zsh-users/zsh-autosuggestions",
+		"robbyrussell/oh-my-zsh folder:plugins/autoenv",
+		"# these should be at last!",
+		"sindresorhus/pure",
+		"zsh-users/zsh-syntax-highlighting",
+		"zsh-users/zsh-history-substring-search",
+	}, "\n")
+	for i := 0; i < b.N; i++ {
+		home := home()
+		_, err := antibodylib.New(
+			home,
+			bytes.NewBufferString(bundles),
+			runtime.NumCPU(),
+		).Bundle()
+		assert.NoError(b, err)
+	}
 }
 
 func TestHome(t *testing.T) {

project/git.go

@@ -7,6 +7,7 @@ import (
 	"os/exec"
 	"path/filepath"
 	"strings"
+	"sync"
 
 	"github.com/getantibody/folder"
 )
@@ -72,7 +73,13 @@ func NewGit(cwd, line string) Project {
 	}
 }
 
+var locks sync.Map
+
 func (g gitProject) Download() error {
+	l, _ := locks.LoadOrStore(g.folder, &sync.Mutex{})
+	lock := l.(*sync.Mutex)
+	lock.Lock()
+	defer lock.Unlock()
 	if _, err := os.Stat(g.folder); os.IsNotExist(err) {
 		// #nosec
 		var cmd = exec.Command("git", "clone",

project/git_test.go

@@ -95,8 +95,10 @@ func TestSubFolder(t *testing.T) {
 
 func TestMultipleSubFolders(t *testing.T) {
 	home := home()
-	assert.NoError(t, project.NewGit(home, "robbyrussell/oh-my-zsh folder:plugins/aws").Download())
-	assert.NoError(t, project.NewGit(home, "robbyrussell/oh-my-zsh folder:plugins/battery").Download())
+	assert.NoError(t, project.NewGit(home, strings.Join([]string{
+		"robbyrussell/oh-my-zsh folder:plugins/aws",
+		"robbyrussell/oh-my-zsh folder:plugins/battery",
+	}, "\n")).Download())
 }
 
 func home() string {

www/content/options.md

@@ -58,4 +58,17 @@ Example:
 ```console
 $ antibody bundle robbyrussell/oh-my-zsh folder:plugins/aws
 source /Users/carlos/Library/Caches/antibody/https-COLON--SLASH--SLASH-github.com-SLASH-robbyrussell-SLASH-oh-my-zsh/plugins/aws/aws.plugin.zsh
+fpath+=( /Users/carlos/Library/Caches/antibody/https-COLON--SLASH--SLASH-github.com-SLASH-robbyrussell-SLASH-oh-my-zsh/plugins/aws )
+```
+
+If you want multiple folders from the same plugin, you can just repeat the
+plugin with a different `folder` option:
+
+```console
+$ antibody bundle "robbyrussell/oh-my-zsh folder:plugins/aws
+  robbyrussell/oh-my-zsh folder:plugins/asdf"
+source /Users/carlos/Library/Caches/antibody/https-COLON--SLASH--SLASH-github.com-SLASH-robbyrussell-SLASH-oh-my-zsh/plugins/aws/aws.plugin.zsh
+fpath+=( /Users/carlos/Library/Caches/antibody/https-COLON--SLASH--SLASH-github.com-SLASH-robbyrussell-SLASH-oh-my-zsh/plugins/aws )
+source /Users/carlos/Library/Caches/antibody/https-COLON--SLASH--SLASH-github.com-SLASH-robbyrussell-SLASH-oh-my-zsh/plugins/asdf/asdf.plugin.zsh
+fpath+=( /Users/carlos/Library/Caches/antibody/https-COLON--SLASH--SLASH-github.com-SLASH-robbyrussell-SLASH-oh-my-zsh/plugins/asdf )
 ```