v0.5.0: initial publishable version

.gitignore

@@ -1,3 +1,6 @@
+/pathman
+dist
+
 # ---> Go
 # Binaries for programs and plugins
 *.exe

README.md

@@ -1,3 +1,82 @@
-# go-envpath
+# [pathman](https://git.rootprojects.org/root/pathman)
 
 Manage PATH on Windows, Mac, and Linux with various Shells
+
+```bash
+pathman list
+pathman add ~/.local/bin
+pathman remove ~/.local/bin
+```
+
+Windows: stores PATH in the registry.
+
+Mac & Linux: stores PATH in `~/.config/envman/PATH.sh`
+
+# add
+
+```bash
+pathman add ~/.local/bin
+```
+
+```txt
+Saved PATH changes. To set the PATH immediately, update the current session:
+
+	export PATH="/Users/me/.local/bin:$PATH"
+```
+
+# remove
+
+```bash
+pathman remove ~/.local/bin
+```
+
+```txt
+Saved PATH changes. To set the PATH immediately, update the current session:
+
+	export PATH="/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin"
+```
+
+# list
+
+```bash
+pathman list
+```
+
+```txt
+pathman-managed PATH entries:
+
+	$HOME/.local/bin
+
+other PATH entries:
+
+	/usr/local/bin
+	/usr/bin
+	/bin
+	/usr/sbin
+	/sbin
+
+```
+
+# Windows
+
+You can use `~` as a shortcut for `%USERPROFILE%`.
+
+```bash
+pathman add ~\.local\bin
+```
+
+The registry will be used, even when your using Node Bash, Git Bash, or MINGW.
+
+# build
+
+```bash
+git clone https://git.rootprojects.org/root/pathman.git
+```
+
+```bash
+go mod tidy
+go mod vendor
+go generate -mod=vendor ./...
+go build -mod=vendor
+./pathman list
+```

build-all.sh

@@ -0,0 +1,43 @@
+#GOOS=windows GOARCH=amd64 go install
+#go tool dist list
+
+# TODO move this into tools/build.go
+
+export CGO_ENABLED=0
+exe=pathman
+gocmd=.
+
+echo ""
+go generate -mod=vendor ./...
+
+echo ""
+echo "Windows amd64"
+GOOS=windows GOARCH=amd64 go build -mod=vendor -o dist/windows/amd64/${exe}.exe -ldflags "-s -w -H=windowsgui" $gocmd
+GOOS=windows GOARCH=amd64 go build -mod=vendor -o dist/windows/amd64/${exe}.debug.exe
+echo "Windows 386"
+GOOS=windows GOARCH=386 go build -mod=vendor -o dist/windows/386/${exe}.exe -ldflags "-s -w -H=windowsgui" $gocmd
+GOOS=windows GOARCH=386 go build -mod=vendor -o dist/windows/386/${exe}.debug.exe
+
+echo ""
+echo "Darwin (macOS) amd64"
+GOOS=darwin GOARCH=amd64 go build -mod=vendor -o dist/darwin/amd64/${exe} -ldflags "-s -w" $gocmd
+
+echo ""
+echo "Linux amd64"
+GOOS=linux GOARCH=amd64 go build -mod=vendor -o dist/linux/amd64/${exe} -ldflags "-s -w" $gocmd
+echo "Linux 386"
+GOOS=linux GOARCH=386 go build -mod=vendor -o dist/linux/386/${exe} -ldflags "-s -w" $gocmd
+
+echo ""
+echo "RPi 4 (64-bit) ARMv8"
+GOOS=linux GOARCH=arm64 go build -mod=vendor -o dist/linux/armv8/${exe} -ldflags "-s -w" $gocmd
+echo "RPi 3 B+ ARMv7"
+GOOS=linux GOARCH=arm GOARM=7 go build -mod=vendor -o dist/linux/armv7/${exe} -ldflags "-s -w" $gocmd
+echo "ARMv6"
+GOOS=linux GOARCH=arm GOARM=6 go build -mod=vendor -o dist/linux/armv6/${exe} -ldflags "-s -w" $gocmd
+echo "RPi Zero ARMv5"
+GOOS=linux GOARCH=arm GOARM=5 go build -mod=vendor -o dist/linux/armv5/${exe} -ldflags "-s -w" $gocmd
+
+echo ""
+#rsync -av ./dist/ ubuntu@rootprojects.org:/srv/www/rootprojects.org/pathman/dist/
+# https://rootprojects.org/pathman/dist/windows/amd64/pathman.exe

envpath/envpath.go

@@ -48,12 +48,12 @@ func Add(entry string) (bool, error) {
 		return false, err
 	}
 
-	_, ok := isInPath(home, paths, pathentry)
+	index := IndexOf(paths, pathentry)
-	if ok {
+	if index >= 0 {
 		return false, nil
 	}
 
-	paths = append([]string{pathentry}, paths...)
+	paths = append(paths, pathentry)
 	err = writeEnv(fullpath, paths)
 	if nil != err {
 		return false, err
@@ -86,8 +86,8 @@ func Remove(entry string) (bool, error) {
 		return false, err
 	}
 
-	index, exists := isInPath(home, oldpaths, pathentry)
+	index := IndexOf(oldpaths, pathentry)
-	if !exists {
+	if index < 0 {
 		return false, nil
 	}
 
@@ -119,7 +119,8 @@ func getEnv(home string, env string) (string, []string, error) {
 		return "", nil, err
 	}
 
-	filename := fmt.Sprintf("00-%s.env", env)
+	//filename := fmt.Sprintf("00-%s.env", env)
+	filename := fmt.Sprintf("%s.env", env)
 	for i := range nodes {
 		name := nodes[i].Name()
 		if fmt.Sprintf("%s.env", env) == name || strings.HasSuffix(name, fmt.Sprintf("-%s.env", env)) {
@@ -188,19 +189,24 @@ func writeEnv(fullpath string, paths []string) error {
 	return f.Close()
 }
 
-func isInPath(home string, paths []string, pathentry string) (int, bool) {
+// IndexOf searches the given path list for first occurence
+// of the given path entry and returns the index, or -1
+func IndexOf(paths []string, p string) int {
+	home, err := os.UserHomeDir()
+	if nil != err {
+		panic(err)
+	}
+
+	p, _ = normalizePathEntry(home, p)
 	index := -1
 	for i := range paths {
 		entry, _ := normalizePathEntry(home, paths[i])
-		if pathentry == entry {
+		if p == entry {
 			index = i
 			break
 		}
 	}
-	if index >= 0 {
+	return index
-		return index, true
-	}
-	return -1, false
 }
 
 func normalizePathEntry(home, pathentry string) (string, error) {

envpath/envpath_test.go

@@ -2,6 +2,8 @@ package envpath
 
 import (
 	"fmt"
+	"os"
+	"path/filepath"
 	"testing"
 )
 
@@ -11,9 +13,6 @@ func TestAddRemove(t *testing.T) {
 		t.Error(err)
 		return
 	}
-	for i := range paths {
-		fmt.Println(paths[i])
-	}
 
 	modified, err := Remove("/tmp/doesnt/exist")
 	if nil != err {
@@ -35,10 +34,16 @@ func TestAddRemove(t *testing.T) {
 		return
 	}
 
+	var exists bool
 	paths, err = Paths()
-	if 1 != len(paths) || "/tmp/delete/me" != paths[0] {
+	for i := range paths {
+		if "/tmp/delete/me" == paths[i] {
+			exists = true
+		}
+	}
+	if !exists {
 		fmt.Println("len(paths):", len(paths))
-		t.Error(fmt.Errorf("Paths: should have had exactly one entry: /tmp/delete/me"))
+		t.Error(fmt.Errorf("Paths: should have had the entry: /tmp/delete/me"))
 		return
 	}
 
@@ -52,9 +57,16 @@ func TestAddRemove(t *testing.T) {
 		return
 	}
 
+	exists = false
 	paths, err = Paths()
-	if 1 != len(paths) || "/tmp/delete/me" != paths[0] {
+	for i := range paths {
-		t.Error(fmt.Errorf("Paths: should have had exactly one entry: /tmp/delete/me"))
+		if "/tmp/delete/me" == paths[i] {
+			exists = true
+		}
+	}
+	if !exists {
+		fmt.Println("len(paths):", len(paths))
+		t.Error(fmt.Errorf("Paths: should have had the entry: /tmp/delete/me"))
 		return
 	}
 
@@ -78,9 +90,16 @@ func TestAddRemove(t *testing.T) {
 		return
 	}
 
+	exists = false
 	paths, err = Paths()
-	if 0 != len(paths) {
+	for i := range paths {
-		t.Error(fmt.Errorf("Paths: should have had no entries"))
+		if "/tmp/delete/me" == paths[i] {
+			exists = true
+		}
+	}
+	if exists {
+		fmt.Println("len(paths):", len(paths))
+		t.Error(fmt.Errorf("Paths: should not have had the entry: /tmp/delete/me"))
 		return
 	}
 
@@ -94,3 +113,73 @@ func TestAddRemove(t *testing.T) {
 		return
 	}
 }
+
+func TestHome(t *testing.T) {
+	home, _ := os.UserHomeDir()
+
+	modified, err := Add(filepath.Join(home, "deleteme"))
+	if nil != err {
+		t.Error(err)
+		return
+	}
+	if !modified {
+		t.Error(fmt.Errorf("Add $HOME/deleteme: should have modified"))
+		return
+	}
+
+	modified, err = Add(filepath.Join(home, "deleteme"))
+	if nil != err {
+		t.Error(err)
+		return
+	}
+	if modified {
+		t.Error(fmt.Errorf("Add $HOME/deleteme: should not have modified"))
+		return
+	}
+
+	exists := false
+	paths, err := Paths()
+	for i := range paths {
+		if "$HOME/deleteme" == paths[i] {
+			exists = true
+		}
+	}
+	if !exists {
+		fmt.Println("len(paths):", len(paths))
+		t.Error(fmt.Errorf("Paths: should have had the entry: $HOME/deleteme"))
+		return
+	}
+
+	modified, err = Remove(filepath.Join(home, "deleteme"))
+	if nil != err {
+		t.Error(err)
+		return
+	}
+	if !modified {
+		t.Error(fmt.Errorf("Remove $HOME/deleteme: should have modified"))
+		return
+	}
+
+	exists = false
+	paths, err = Paths()
+	for i := range paths {
+		if "$HOME/deleteme" == paths[i] {
+			exists = true
+		}
+	}
+	if exists {
+		fmt.Println("len(paths):", len(paths))
+		t.Error(fmt.Errorf("Paths: should not have had the entry: $HOME/deleteme"))
+		return
+	}
+
+	modified, err = Remove(filepath.Join(home, "deleteme"))
+	if nil != err {
+		t.Error(err)
+		return
+	}
+	if modified {
+		t.Error(fmt.Errorf("Remove $HOME/deleteme: should not have modified"))
+		return
+	}
+}

envpath/manager.go

@@ -72,7 +72,7 @@ func initializeShells(home string) error {
 	for i := range confs {
 		c := confs[i]
 
-		if os.Getenv("SHELL") == c.shell {
+		if filepath.Base(os.Getenv("SHELL")) == c.shell {
 			nativeMatch = c
 		}
 
@@ -181,7 +181,7 @@ func (c *envConfig) initializeShell() (bool, error) {
 	}
 
 	// Generate our script
-	script := fmt.Sprintf("# Generated for envpath. Do not edit.\n%s\n", c.rcScript)
+	script := fmt.Sprintf("# Generated for envman. Do not edit.\n%s\n", c.rcScript)
 
 	// If there's not a newline before our template,
 	// include it in the template. We want nice things.
@@ -212,7 +212,7 @@ func (c *envConfig) ensurePathsLoader() error {
 		// TODO maybe don't write every time
 		if err := ioutil.WriteFile(
 			loadFile,
-			[]byte(fmt.Sprintf("# Generated for envpath. Do not edit.\n%s\n", c.loadScript)),
+			[]byte(fmt.Sprintf("# Generated for envman. Do not edit.\n%s\n", c.loadScript)),
 			os.FileMode(0755),
 		); nil != err {
 			return err

envpath/parse_test.go

@@ -35,17 +35,16 @@ PATH=""
 
 `
 
-var paths = []string{
+func TestParse(t *testing.T) {
+	exppaths := []string{
 		`PATH="/foo"`,
 		`PATH="/foo:$PATH"`,
 		`PATH=""`,
 		`PATH="/boo:$PATH"`,
-}
+	}
-
-func TestParse(t *testing.T) {
 	newlines, warnings := Parse([]byte(file), "PATH")
 	newfile := `PATH="` + strings.Join(newlines, "\"\n\tPATH=\"") + `"`
-	expfile := strings.Join(paths, "\n\t")
+	expfile := strings.Join(exppaths, "\n\t")
 	if newfile != expfile {
 		t.Errorf("\nExpected:\n\t%s\nGot:\n\t%s", expfile, newfile)
 	}

go.mod

@@ -2,4 +2,7 @@ module git.rootprojects.org/root/pathman
 
 go 1.12
 
-require golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7
+require (
+	git.rootprojects.org/root/go-gitver v1.1.3
+	golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7
+)

go.sum

@@ -0,0 +1,4 @@
+git.rootprojects.org/root/go-gitver v1.1.3 h1:/qR9z53vY+IFhWRxLkF9cjaiWh8xRJIm6gyuW+MG81A=
+git.rootprojects.org/root/go-gitver v1.1.3/go.mod h1:Rj1v3TBhvdaSphFEqMynUYwAz/4f+wY/+syBTvRrmlI=
+golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7 h1:LepdCS8Gf/MVejFIt8lsiexZATdoGVyp5bcyS+rYoUI=
+golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

pathman.go

@@ -5,13 +5,24 @@ import (
 	"os"
 	"path/filepath"
 	"strings"
+	"time"
 )
 
+// GitRev is the git commit hash of the build
+var GitRev = "000000000"
+
+// GitVersion is the git description converted to semver
+var GitVersion = "v0.5.2-pre+dirty"
+
+// GitTimestamp is the timestamp of the latest commit
+var GitTimestamp = time.Now().Format(time.RFC3339)
+
 func usage() {
-	fmt.Fprintf(os.Stdout, "Usage: envpath <action> [path]\n")
+	fmt.Fprintf(os.Stdout, "Usage: pathman <action> [path]\n")
-	fmt.Fprintf(os.Stdout, "\tex: envpath list\n")
+	fmt.Fprintf(os.Stdout, "\tex: pathman list\n")
-	fmt.Fprintf(os.Stdout, "\tex: envpath add ~/.local/bin\n")
+	fmt.Fprintf(os.Stdout, "\tex: pathman add ~/.local/bin\n")
-	fmt.Fprintf(os.Stdout, "\tex: envpath remove ~/.local/bin\n")
+	fmt.Fprintf(os.Stdout, "\tex: pathman remove ~/.local/bin\n")
+	fmt.Fprintf(os.Stdout, "\tex: pathman version\n")
 }
 
 func main() {
@@ -29,7 +40,7 @@ func main() {
 	}
 
 	action = os.Args[1]
-	if 2 == len(os.Args) {
+	if 3 == len(os.Args) {
 		entry = os.Args[2]
 	}
 
@@ -37,6 +48,7 @@ func main() {
 	// https://github.com/rust-lang-nursery/rustup.rs/issues/686#issuecomment-253982841
 	// exec source $HOME/.profile
 	shell := os.Getenv("SHELL")
+	shell = filepath.Base(shell)
 	switch shell {
 	case "":
 		if strings.HasSuffix(os.Getenv("COMSPEC"), "/cmd.exe") {
@@ -52,15 +64,27 @@ func main() {
 		// warn and try anyway
 		fmt.Fprintf(
 			os.Stderr,
-			"%q isn't a recognized shell. Please open an issue at https://git.rootprojects.org/envpath/issues?q=%s",
+			"%q isn't a recognized shell. Please open an issue at https://git.rootprojects.org/root/pathman/issues?q=%s",
 			shell,
 			shell,
 		)
 	}
 
+	home, _ := os.UserHomeDir()
+	if "" != entry && '~' == entry[0] {
+		// Let windows users not to have to type %USERPROFILE% or \Users\me every time
+		entry = strings.Replace(entry, "~", home, 0)
+	}
 	switch action {
+	default:
+		usage()
+		os.Exit(1)
+	case "version":
+		fmt.Printf("pathman %s (%s) %s\n", GitVersion, GitRev, GitTimestamp)
+		os.Exit(0)
+		return
 	case "list":
-		if 2 == len(os.Args) {
+		if 2 != len(os.Args) {
 			usage()
 			os.Exit(1)
 		}
@@ -91,18 +115,24 @@ func list() {
 	fmt.Println("other PATH entries:\n")
 	// All managed paths
 	pathsmap := map[string]bool{}
+	home, _ := os.UserHomeDir()
 	for i := range managedpaths {
-		// TODO normalize
 		pathsmap[managedpaths[i]] = true
 	}
 
 	// Paths in the environment which are not managed
 	var hasExtras bool
-	envpaths := Paths()
+	paths := Paths()
-	for i := range envpaths {
+	for i := range paths {
 		// TODO normalize
-		path := envpaths[i]
+		path := paths[i]
-		if !pathsmap[path] {
+		path1 := ""
+		path2 := ""
+		if strings.HasPrefix(path, home) {
+			path1 = "$HOME" + strings.TrimPrefix(path, home)
+			path2 = "%USERPROFILE%" + strings.TrimPrefix(path, home)
+		}
+		if !pathsmap[path] && !pathsmap[path1] && !pathsmap[path2] {
 			hasExtras = true
 			fmt.Println("\t" + path)
 		}
@@ -185,7 +215,7 @@ func remove(entry string) {
 			fmt.Fprintf(os.Stderr, "%s", err)
 		}
 
-		msg += " To set the PATH immediately, update the current session:\n\n\t" + Remove(entry) + "\n"
+		msg += " To set the PATH immediately, update the current session:\n\n\t" + Remove(newpaths) + "\n"
 	}
 
 	fmt.Println(msg + "\n")
@@ -224,6 +254,6 @@ func Remove(entries []string) string {
 	return fmt.Sprintf(`export PATH="%s"`, strings.Join(entries, ":"))
 }
 
-func isCmdExe() {
+func isCmdExe() bool {
 	return "" == os.Getenv("SHELL") && strings.Contains(strings.ToLower(os.Getenv("COMSPEC")), "/cmd.exe")
 }

pathman_unixes.go

@@ -1,4 +1,4 @@
-// +build windows
+// +build !windows
 
 package main
 
@@ -15,7 +15,7 @@ func removePath(p string) (bool, error) {
 }
 
 func listPaths() ([]string, error) {
-	return envpath.List()
+	return envpath.Paths()
 }
 
 func indexOfPath(cur []string, p string) int {

pathman_windows.go

@@ -15,7 +15,7 @@ func removePath(p string) (bool, error) {
 }
 
 func listPaths() ([]string, error) {
-	return winpath.List()
+	return winpath.Paths()
 }
 
 func indexOfPath(cur []string, p string) int {

tools/tools.go

@@ -0,0 +1,7 @@
+// +build tools
+
+package tools
+
+import (
+	_ "git.rootprojects.org/root/go-gitver"
+)

winpath/winpath_windows.go

@@ -50,7 +50,7 @@ func remove(p string) (bool, error) {
 		return false, err
 	}
 
-	index := findMatch(cur, p)
+	index := IndexOf(cur, p)
 	// skip silently, successfully
 	if index < 0 {
 		return false, nil