moved cmd to cli folder

cli/util.go

@@ -0,0 +1,101 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"regexp"
+	"strings"
+	"time"
+)
+
+func parseRepo(str string) (host, owner, repo string) {
+	var parts = strings.Split(str, "/")
+	if len(parts) != 3 {
+		return
+	}
+	host = parts[0]
+	owner = parts[1]
+	repo = parts[2]
+	return
+}
+
+// getGoPath checks the source codes absolute path
+// in reference to the host operating system's GOPATH
+// to correctly determine the code's package path. This
+// is Go-specific, since Go code must exist in
+// $GOPATH/src/github.com/{owner}/{name}
+func getGoPath(dir string) (string, bool) {
+	path := os.Getenv("GOPATH")
+	if len(path) == 0 {
+		return "", false
+	}
+	// append src to the GOPATH, since
+	// the code will be stored in the src dir
+	path = filepath.Join(path, "src")
+	if !filepath.HasPrefix(dir, path) {
+		return "", false
+	}
+
+	// remove the prefix from the directory
+	// this should leave us with the go package name
+	return dir[len(path):], true
+}
+
+var gopathExp = regexp.MustCompile("./src/(github.com/[^/]+/[^/]+|bitbucket.org/[^/]+/[^/]+|code.google.com/[^/]+/[^/]+)")
+
+// getRepoPath checks the source codes absolute path
+// on the host operating system in an attempt
+// to correctly determine the code's package path. This
+// is Go-specific, since Go code must exist in
+// $GOPATH/src/github.com/{owner}/{name}
+func getRepoPath(dir string) (path string, ok bool) {
+	// let's get the package directory based
+	// on the path in the host OS
+	indexes := gopathExp.FindStringIndex(dir)
+	if len(indexes) == 0 {
+		return
+	}
+
+	index := indexes[len(indexes)-1]
+
+	// if the dir is /home/ubuntu/go/src/github.com/foo/bar
+	// the index will start at /src/github.com/foo/bar.
+	// We'll need to strip "/src/" which is where the
+	// magic number 5 comes from.
+	index = strings.LastIndex(dir, "/src/")
+	return dir[index+5:], true
+}
+
+// getGitOrigin checks the .git origin in an attempt
+// to correctly determine the code's package path. This
+// is Go-specific, since Go code must exist in
+// $GOPATH/src/github.com/{owner}/{name}
+func getGitOrigin(dir string) (path string, ok bool) {
+	// TODO
+	return
+}
+
+// prints the time as a human readable string
+func humanizeDuration(d time.Duration) string {
+	if seconds := int(d.Seconds()); seconds < 1 {
+		return "Less than a second"
+	} else if seconds < 60 {
+		return fmt.Sprintf("%d seconds", seconds)
+	} else if minutes := int(d.Minutes()); minutes == 1 {
+		return "About a minute"
+	} else if minutes < 60 {
+		return fmt.Sprintf("%d minutes", minutes)
+	} else if hours := int(d.Hours()); hours == 1 {
+		return "About an hour"
+	} else if hours < 48 {
+		return fmt.Sprintf("%d hours", hours)
+	} else if hours < 24*7*2 {
+		return fmt.Sprintf("%d days", hours/24)
+	} else if hours < 24*30*3 {
+		return fmt.Sprintf("%d weeks", hours/24/7)
+	} else if hours < 24*365*2 {
+		return fmt.Sprintf("%d months", hours/24/30)
+	}
+	return fmt.Sprintf("%f years", d.Hours()/24/365)
+}