func main() { parseArgv() if help { printHelpAndExit() } if !handy.IsDir("/proc") { fmt.Fprintln(os.Stderr, "/proc is not a directory on this machine") fmt.Fprintln(os.Stderr, "that makes me sad... goodbye") os.Exit(1) } addFilter() files, err := readDir("/proc") if err != nil { fmt.Fprintf(os.Stderr, "%s\n", err) os.Exit(1) } dirs := processFilter(files) procs := matchFilter(dirs) printProcessInfo(procs) }
func main() { var ( args []string total int files chan string ) args = getopt.Parse(os.Args[1:]) switch { case getopt.IsSet("-list"): listing() case getopt.IsSet("-help"): usage() case getopt.IsSet("-match"): addMatchFunc(getopt.Get("-match")) } if len(args) > 0 { root = args[0] } if handy.IsDir(root) { files = walker.ChanWalk(root) total = counter.NewLineFiles(getopt.IsSet("-verbose"), files) } else if handy.IsFile(root) { total = counter.NewLineFile(root) } else { log.Fatalf("[ERROR] '%s' neither file nor directory\n", root) } fmt.Printf("total: %6d\n", total) }
func DeleteObjects(dir string, pkgs []*dag.Package) { var stub, tmp string suffixes := []string{".8", ".6", ".5", ".o", ".vmo"} libdir := global.GetString("-lib") if libdir != "" { dir = libdir } for i := 0; i < len(pkgs); i++ { stub = filepath.Join(dir, pkgs[i].Name) for j := 0; j < len(suffixes); j++ { tmp = stub + suffixes[j] if handy.IsFile(tmp) { if global.GetBool("-dryrun") { say.Printf("[dryrun] rm: %s\n", tmp) } else { say.Printf("rm: %s\n", tmp) handy.Delete(tmp, false) } } } } // remove entire dir if empty after objects are deleted. // only do this if -lib is present, there is no reason to // do this (extra treewalk) if objects are in src directory if libdir != "" && handy.IsDir(dir) { walker.IncludeFile = func(s string) bool { return true } walker.IncludeDir = func(s string) bool { return true } if len(walker.PathWalk(dir)) == 0 { if global.GetBool("-dryrun") { fmt.Printf("[dryrun] rm: %s\n", dir) } else { say.Printf("rm: %s\n", dir) handy.RmRf(dir, true) // die on error } } } }
func main() { args := getopt.Parse(os.Args[1:]) if getopt.IsSet("-help") { fmt.Println(info) } for i := 0; i < len(args); i++ { if getopt.IsSet("-recursive") && handy.IsDir(args[i]) { for f := range walker.ChanWalk(args[i]) { r := guess.NorwayFile(f) report(f, r) } } else { r := guess.NorwayFile(args[i]) report(args[i], r) } } }
func main() { var ok bool var e os.Error var argv, args []string var config1, config2 string timer.Start("everything") defer reportTime() // default config location 1 $HOME/.gdrc config1 = filepath.Join(os.Getenv("HOME"), ".gdrc") argv, ok = handy.ConfigToArgv(config1) if ok { args = parseArgv(argv) if len(args) > 0 { log.Print("[WARNING] non-option arguments in config file\n") } } // default config location 2 $PWD/.gdrc config2 = filepath.Join(os.Getenv("PWD"), ".gdrc") argv, ok = handy.ConfigToArgv(config2) if ok { args = parseArgv(argv) if len(args) > 0 { log.Print("[WARNING] non-option arguments in config file\n") } } // command line arguments overrides/appends config args = parseArgv(os.Args[1:]) if len(args) > 0 { if len(args) > 1 { log.Print("[WARNING] len(input directories) > 1\n") } srcdir = args[0] if srcdir == "." { srcdir, e = os.Getwd() if e != nil { log.Fatal("[ERROR] can't find working directory\n") } } } // expand variables in includes for i := 0; i < len(includes); i++ { includes[i] = os.ShellExpand(includes[i]) } // expand variables in -lib global.SetString("-lib", os.ShellExpand(global.GetString("-lib"))) // expand variables in -output global.SetString("-output", os.ShellExpand(global.GetString("-output"))) // stuff that can be done without $GOROOT if global.GetBool("-list") { printListing() os.Exit(0) } if global.GetBool("-help") { printHelp() os.Exit(0) } if global.GetBool("-version") { printVersion() os.Exit(0) } if len(args) == 0 { // give nice feedback if missing input dir cwd, e := os.Getwd() if e != nil { cwd = os.Getenv("PWD") } possibleSrc := cwd _, e = os.Stat(possibleSrc) srcdir, e = os.Getwd() if e != nil { fmt.Printf("usage: gd [OPTIONS] src-directory\n") os.Exit(1) } } if global.GetBool("-quiet") { say.Mute() } // delete all object/archive files if global.GetBool("-clean") { compiler.Remove865o(srcdir, false) // do not remove dir if global.GetString("-lib") != "" { if handy.IsDir(global.GetString("-lib")) { compiler.Remove865o(global.GetString("-lib"), true) } } os.Exit(0) } handy.DirOrExit(srcdir) files = walker.PathWalk(filepath.Clean(srcdir)) // gofmt on all files gathered if global.GetBool("-fmt") { compiler.FormatFiles(files) os.Exit(0) } // parse the source code, look for dependencies dgrph := dag.New() dgrph.Parse(srcdir, files) // print collected dependency info if global.GetBool("-print") { dgrph.PrintInfo() os.Exit(0) } // draw graphviz dot graph if global.GetString("-dot") != "" { dgrph.MakeDotGraph(global.GetString("-dot")) os.Exit(0) } gotRoot() //? (only matters to gc, gccgo and express ignores it) // build &| update all external dependencies if global.GetBool("-external") { dgrph.External() os.Exit(0) } // sort graph based on dependencies dgrph.GraphBuilder() sorted := dgrph.Topsort() // print packages sorted if global.GetBool("-sort") { for i := 0; i < len(sorted); i++ { fmt.Printf("%s\n", sorted[i].Name) } os.Exit(0) } // compile compiler.Init(srcdir, global.GetString("-arch"), includes) if global.GetString("-lib") != "" { compiler.CreateLibArgv(sorted) } else { compiler.CreateArgv(sorted) } if runtime.GOMAXPROCS(-1) > 1 && !global.GetBool("-dryrun") { compiler.ParallelCompile(sorted) } else { compiler.SerialCompile(sorted) } // test if global.GetBool("-test") { os.Setenv("SRCROOT", srcdir) testMain, testDir := dgrph.MakeMainTest(srcdir) if global.GetString("-lib") != "" { compiler.CreateLibArgv(testMain) } else { compiler.CreateArgv(testMain) } compiler.SerialCompile(testMain) switch global.GetString("-backend") { case "gc", "express": compiler.ForkLink(global.GetString("-test-bin"), testMain, nil) case "gccgo", "gcc": compiler.ForkLink(global.GetString("-test-bin"), testMain, sorted) default: log.Fatalf("[ERROR] '%s' unknown back-end\n", global.GetString("-backend")) } compiler.DeletePackages(testMain) rmError := os.Remove(testDir) if rmError != nil { log.Printf("[ERROR] failed to remove testdir: %s\n", testDir) } testArgv := compiler.CreateTestArgv() if !global.GetBool("-dryrun") { say.Printf("testing : ") if global.GetBool("-verbose") { say.Printf("\n") } ok = handy.StdExecve(testArgv, false) e = os.Remove(global.GetString("-test-bin")) if e != nil { log.Printf("[ERROR] %s\n", e) } if !ok { os.Exit(1) } } else { say.Printf("%s\n", strings.Join(testArgv, " ")) } } if global.GetString("-output") != "" { compiler.ForkLink(global.GetString("-output"), sorted, nil) } }
func main() { var ( ok, up2date bool e os.Error argv, args []string config = make([]string, 4) ) timer.Start("everything") defer reportTime() // possible config locations config[0] = filepath.Join(os.Getenv("XDG_CONFIG_HOME"), "godag", "gdrc") config[1] = filepath.Join(os.Getenv("HOME"), ".config", "godag", "gdrc") config[2] = filepath.Join(os.Getenv("HOME"), ".gdrc") config[3] = filepath.Join(os.Getenv("PWD"), ".gdrc") for _, conf := range config { argv, ok = handy.ConfigToArgv(conf) if ok { args = parseArgv(argv) if len(args) > 0 { log.Print("[WARNING] non-option arguments in config file\n") } } } // command line arguments overrides/appends config args = parseArgv(os.Args[1:]) if len(args) > 0 { if len(args) > 1 { log.Print("[WARNING] len(input directories) > 1\n") } srcdir = args[0] if srcdir == "." { srcdir, e = os.Getwd() if e != nil { log.Fatal("[ERROR] can't find working directory\n") } } } // expand variables in includes for i := 0; i < len(includes); i++ { includes[i] = os.ShellExpand(includes[i]) } // expand variables in -lib global.SetString("-lib", os.ShellExpand(global.GetString("-lib"))) // expand variables in -output global.SetString("-output", os.ShellExpand(global.GetString("-output"))) // stuff that can be done without $GOROOT if global.GetBool("-list") { printListing() os.Exit(0) } if global.GetBool("-help") { printHelp() os.Exit(0) } if global.GetBool("-version") { printVersion() os.Exit(0) } if len(args) == 0 { // give nice feedback if missing input dir if !handy.IsDir("src") { fmt.Printf("usage: gd [OPTIONS] src-directory\n") os.Exit(1) } } if global.GetBool("-quiet") { say.Mute() } handy.DirOrExit(srcdir) files = walker.PathWalk(filepath.Clean(srcdir)) // gofmt on all files gathered if global.GetBool("-fmt") { compiler.FormatFiles(files) os.Exit(0) } // parse the source code, look for dependencies dgrph := dag.New() dgrph.Parse(srcdir, files) // print collected dependency info if global.GetBool("-print") { dgrph.PrintInfo() os.Exit(0) } // draw graphviz dot graph if global.GetString("-dot") != "" { dgrph.MakeDotGraph(global.GetString("-dot")) os.Exit(0) } gotRoot() //? (only matters to gc, gccgo and express ignores it) // build &| update all external dependencies if global.GetBool("-external") { dgrph.External() os.Exit(0) } // sort graph based on dependencies dgrph.GraphBuilder() sorted := dgrph.Topsort() // clean only what we possibly could have generated… if global.GetBool("-clean") { compiler.DeleteObjects(srcdir, sorted) os.Exit(0) } // print packages sorted if global.GetBool("-sort") { for i := 0; i < len(sorted); i++ { fmt.Printf("%s\n", sorted[i].Name) } os.Exit(0) } // compile argv compiler.Init(srcdir, includes) if global.GetString("-lib") != "" { compiler.CreateLibArgv(sorted) } else { compiler.CreateArgv(sorted) } // gdmk if global.GetString("-gdmk") != "" { gdmake.Make(global.GetString("-gdmk"), sorted, dgrph.Alien().Slice()) os.Exit(0) } // compile; up2date == true => 0 packages modified if global.GetBool("-dryrun") { compiler.Dryrun(sorted) } else { up2date = compiler.Compile(sorted) // updated parallel } // test if global.GetBool("-test") { os.Setenv("SRCROOT", srcdir) testMain, testDir, testLib := dgrph.MakeMainTest(srcdir) if global.GetString("-lib") != "" { compiler.CreateLibArgv(testMain) } else { compiler.CreateArgv(testMain) } if !global.GetBool("-dryrun") { compiler.Compile(testMain) } switch global.GetString("-backend") { case "gc", "express": compiler.ForkLink(global.GetString("-test-bin"), testMain, nil, false) case "gccgo", "gcc": compiler.ForkLink(global.GetString("-test-bin"), testMain, sorted, false) default: log.Fatalf("[ERROR] '%s' unknown back-end\n", global.GetString("-backend")) } compiler.DeletePackages(testMain) handy.Delete(testDir, false) if testLib != "" { handy.Delete(testLib, false) } testArgv := compiler.CreateTestArgv() if global.GetBool("-dryrun") { testArgv[0] = filepath.Base(testArgv[0]) say.Printf("%s\n", strings.Join(testArgv, " ")) } else { say.Printf("testing : ") if global.GetBool("-verbose") || global.GetBool("-test.v") { say.Printf("\n") } ok = handy.StdExecve(testArgv, false) handy.Delete(global.GetString("-test-bin"), false) if !ok { os.Exit(1) } } // if packages contain both test-files and regular files // test-files should not be part of the objects, i.e. init // functions in test-packages can cause unexpected behaviour if compiler.ReCompile(sorted) { say.Printf("recompile: --tests\n") compiler.Compile(sorted) } } // link if ! up2date if global.GetString("-output") != "" { compiler.ForkLink(global.GetString("-output"), sorted, nil, up2date) } }