update for latest GoSublime

Author: slene

broker.go

@@ -30,11 +30,11 @@ type Job struct {
 }
 
 type Broker struct {
+	sync.Mutex
+
 	tag    string
-	served uint
+	served counter
 	start  time.Time
-	rLck   sync.Mutex
-	wLck   sync.Mutex
 	r      io.Reader
 	w      io.Writer
 	in     *bufio.Reader
@@ -60,8 +60,8 @@ func (b *Broker) Send(resp Response) error {
 }
 
 func (b *Broker) SendNoLog(resp Response) error {
-	b.wLck.Lock()
-	defer b.wLck.Unlock()
+	b.Lock()
+	defer b.Unlock()
 
 	if resp.Data == nil {
 		resp.Data = M{}
@@ -95,7 +95,7 @@ func (b *Broker) SendNoLog(resp Response) error {
 }
 
 func (b *Broker) call(req *Request, cl Caller) {
-	b.served++
+	b.served.next()
 
 	defer func() {
 		err := recover()
@@ -226,7 +226,7 @@ func (b *Broker) Loop(decorate bool, wait bool) {
 		b.SendNoLog(Response{
 			Token: "margo.bye-ni",
 			Data: M{
-				"served": b.served,
+				"served": b.served.val(),
 				"uptime": time.Now().Sub(b.start).String(),
 			},
 		})

common.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/base64"
 	"encoding/json"
+	"fmt"
 	"go/ast"
 	"go/parser"
 	"go/printer"
@@ -19,6 +20,8 @@ var (
 	sRuneError = eRune()
 )
 
+type void struct{}
+
 type jString string
 
 func (s jString) String() string {
@@ -223,3 +226,61 @@ func tempDir(env map[string]string, subDirs ...string) string {
 
 	return dir
 }
+
+func post(r Response) {
+	sendCh <- r
+}
+
+func postMessage(format string, a ...interface{}) {
+	post(Response{
+		Token: "margo.message",
+		Data: M{
+			"message": fmt.Sprintf(format, a...),
+		},
+	})
+}
+
+func fileImportPaths(af *ast.File) []string {
+	l := []string{}
+
+	if af != nil {
+		for _, decl := range af.Decls {
+			if gdecl, ok := decl.(*ast.GenDecl); ok {
+				for _, spec := range gdecl.Specs {
+					if ispec, ok := spec.(*ast.ImportSpec); ok {
+						ipath := unquote(ispec.Path.Value)
+						if ipath != "C" {
+							l = append(l, ipath)
+						}
+					}
+				}
+			}
+		}
+	}
+
+	return l
+}
+
+func pathList(p, pathSep string) []string {
+	if pathSep == "" {
+		pathSep = string(filepath.ListSeparator)
+	}
+	l := strings.Split(p, pathSep)
+
+	i := 0
+	for _, s := range l {
+		if s != "" {
+			l[i] = s
+			i += 1
+		}
+	}
+
+	return l[:i]
+}
+
+func envRootList(env map[string]string) (string, []string) {
+	if env == nil {
+		return "", []string{}
+	}
+	return env["GOROOT"], pathList(env["GOPATH"], env["_pathsep"])
+}

fx.go

@@ -0,0 +1,111 @@
+package main
+
+import (
+	"path/filepath"
+	"strings"
+)
+
+var (
+	fileExts = map[string]void{}
+)
+
+func init() {
+	exts := []string{
+		".c",
+		".h",
+		".go",
+		".goc",
+		".md",
+		".txt",
+		".git",
+		".bzr",
+		".tmp",
+		".swig",
+		".swigcxx",
+		".a",
+		".s",
+		".S",
+		".syso",
+		".so",
+		".dll",
+		".o",
+		".5",
+		".6",
+		".8",
+		".out",
+		".cc",
+		".hh",
+		".dat",
+		".py",
+		".pyc",
+		".zip",
+		".z",
+		".7z",
+		".gz",
+		".tar",
+		".bz2",
+		".tgz",
+		".rar",
+		".pro",
+		".occ",
+		".asc",
+		".conf",
+		".html",
+		".jpg",
+		".png",
+		".js",
+		".json",
+		".src",
+		".log",
+		".patch",
+		".diff",
+		".php",
+		".rit",
+		".css",
+		".lua",
+		".less",
+		".ttf",
+		".expected",
+		".ps",
+		".bak",
+		".cix",
+		".d",
+		".hac",
+		".hrb",
+		".java",
+		".lexres",
+		".lst",
+		".pan",
+		".phpt",
+		".prof",
+		".set",
+		".sol",
+		".vrs",
+		".exe",
+		".bat",
+		".sh",
+		".rc",
+		".bash",
+	}
+
+	for _, ext := range exts {
+		fileExts[ext] = void{}
+	}
+}
+
+func fx(nm string) (isFileExt, isGoFileExt bool) {
+	nm = strings.ToLower(nm)
+	ext := filepath.Ext(nm)
+
+	if ext == ".go" {
+		return true, true
+	}
+
+	if !strings.HasPrefix(nm, "go.") {
+		if _, ok := fileExts[ext]; ok {
+			return true, false
+		}
+	}
+
+	return false, false
+}

g_autoinst.go

@@ -0,0 +1,114 @@
+package main
+
+import (
+	"go/parser"
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+)
+
+var (
+	autoInstCh = make(chan AutoInstOptions, 10)
+)
+
+func autoInstall(ao AutoInstOptions) {
+	select {
+	case autoInstCh <- ao:
+	default:
+	}
+}
+
+type AutoInstOptions struct {
+	// if ImportPaths is empty, Src is parsed in order to populate it
+	ImportPaths []string
+	Src         string
+
+	// the environment variables as passed by the client - they should not be merged with os.Environ(...)
+	// GOPATH is be valid
+	Env map[string]string
+}
+
+func (a *AutoInstOptions) imports() map[string]string {
+	m := map[string]string{}
+
+	if len(a.ImportPaths) == 0 {
+		_, af, _ := parseAstFile("a.go", a.Src, parser.ImportsOnly)
+		a.ImportPaths = fileImportPaths(af)
+	}
+
+	for _, p := range a.ImportPaths {
+		m[p] = filepath.FromSlash(p) + ".a"
+	}
+
+	return m
+}
+
+func (a *AutoInstOptions) install() {
+	if a.Env == nil {
+		a.Env = map[string]string{}
+	}
+
+	osArch := runtime.GOOS + "_" + runtime.GOARCH
+	roots := []string{}
+
+	if p := a.Env["GOROOT"]; p != "" {
+		roots = append(roots, filepath.Join(p, "pkg", osArch))
+	}
+
+	psep := string(filepath.ListSeparator)
+	if s := a.Env["_pathsep"]; s != "" {
+		psep = s
+	}
+
+	for _, p := range strings.Split(a.Env["GOPATH"], psep) {
+		if p != "" {
+			roots = append(roots, filepath.Join(p, "pkg", osArch))
+		}
+	}
+
+	if len(roots) == 0 {
+		return
+	}
+
+	archiveOk := func(fn string) bool {
+		for _, root := range roots {
+			_, err := os.Stat(filepath.Join(root, fn))
+			if err == nil {
+				return true
+			}
+		}
+		return false
+	}
+
+	el := envSlice(a.Env)
+	installed := []string{}
+
+	for path, fn := range a.imports() {
+		if !archiveOk(fn) {
+			cmd := exec.Command("go", "install", path)
+			cmd.Env = el
+			cmd.Stderr = ioutil.Discard
+			cmd.Stdout = ioutil.Discard
+			cmd.Run()
+
+			if archiveOk(fn) {
+				installed = append(installed, path)
+			}
+		}
+	}
+
+	if len(installed) > 0 {
+		postMessage("auto-installed: %v", strings.Join(installed, ", "))
+	}
+}
+
+func init() {
+	go func() {
+		for ao := range autoInstCh {
+			ao.install()
+		}
+	}()
+}