feat: ✨ support listing file flags (#190)

* feat: ✨ add funcs to get file flags * feat: ✨ add flags Enabler * feat: ✨ support listing file flags
Equationzhao · Jun 1, 2024 · 24d7828 · 24d7828
1 parent 23bfd53
commit 24d7828
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Showing 8 changed files with 129 additions and 12 deletions.
diff --git a/internal/cli/g.go b/internal/cli/g.go
@@ -58,6 +58,8 @@ var (
 	groupEnabler    = contents.NewGroupEnabler()
 	gitEnabler      = contents.NewGitEnabler()
 	gitRepoEnabler  = contents.NewGitRepoEnabler()
+	nameToDisplay   = contents.NewNameEnabler()
+	flagsEnabler    = contents.NewFlagsEnabler()
 	depthLimitMap   map[string]int
 	limitOnce       = util.Once{}
 	hookOnce        = util.Once{}
@@ -503,7 +505,6 @@ var logic = func(context *cli.Context) error {
 
 	path := context.Args().Slice()
 
-	nameToDisplay := contents.NewNameEnable()
 	if !context.Bool("no-icon") && (context.Bool("icon") || context.Bool("all")) {
 		nameToDisplay.SetIcon()
 	}
@@ -531,6 +532,10 @@ var logic = func(context *cli.Context) error {
 		contentFunc = append(contentFunc, gitRepoEnabler.EnableStatus(r))
 	}
 
+	if context.Bool("flags") {
+		contentFunc = append(contentFunc, flagsEnabler.Enable())
+	}
+
 	if context.Bool("no-dereference") {
 		nameToDisplay.SetNoDeference()
 	}
@@ -588,20 +593,11 @@ var logic = func(context *cli.Context) error {
 	if gitignore {
 		itemFilter.AppendTo(removeGitIgnore)
 	}
-
-	// set sort func
-	if sort.Len() == 0 {
-		sort.AddOption(sorter.Default)
-	}
-	contentFilter.SetSortFunc(sort.Build())
-	contentFilter.SetOptions(contentFunc...)
-	contentFilter.SetNoOutputOptions(noOutputFunc...)
-
 	// if no path, use the current path
 	if len(path) == 0 {
 		path = append(path, ".")
 	}
-	contentFilter.SetOptions(contentFunc...)
+
 	depth := context.Int("depth")
 
 	// flag: if d is set, display directory them self
@@ -689,6 +685,13 @@ var logic = func(context *cli.Context) error {
 		path = newPath
 	}
 
+	// set sort func
+	if sort.Len() == 0 {
+		sort.AddOption(sorter.Default)
+	}
+	contentFilter.SetSortFunc(sort.Build())
+	contentFilter.SetOptions(contentFunc...)
+	contentFilter.SetNoOutputOptions(noOutputFunc...)
 	for i := 0; i < len(path); i++ {
 		start := time.Now()
 

diff --git a/internal/cli/view.go b/internal/cli/view.go
@@ -831,6 +831,12 @@ var viewFlag = []cli.Flag{
 		DisableDefaultText: true,
 		Category:           "VIEW",
 	},
+	&cli.BoolFlag{
+		Name:               "flags",
+		Usage:              "list file flags[macOS only]",
+		DisableDefaultText: true,
+		Category:           "VIEW",
+	},
 }
 
 func setLimit(context *cli.Context) error {

diff --git a/internal/content/flags.go b/internal/content/flags.go
@@ -0,0 +1,31 @@
+package content
+
+import (
+	"strings"
+
+	"github.com/Equationzhao/g/internal/align"
+	constval "github.com/Equationzhao/g/internal/global"
+	"github.com/Equationzhao/g/internal/item"
+	"github.com/Equationzhao/g/internal/osbased"
+)
+
+type FlagsEnabler struct{}
+
+func NewFlagsEnabler() *FlagsEnabler {
+	return &FlagsEnabler{}
+}
+
+const (
+	Flags = constval.NameOfFlags
+)
+
+func (f FlagsEnabler) Enable() ContentOption {
+	align.Register(Flags)
+	return func(info *item.FileInfo) (string, string) {
+		flags := osbased.CheckFlags(info)
+		if len(flags) == 0 {
+			return "-", Flags
+		}
+		return strings.Join(flags, ","), Flags
+	}
+}
diff --git a/internal/content/name.go b/internal/content/name.go
@@ -184,7 +184,7 @@ func (n *Name) UnsetMounts() *Name {
 	return n
 }
 
-func NewNameEnable() *Name {
+func NewNameEnabler() *Name {
 	return &Name{}
 }
 

diff --git a/internal/global/const.go b/internal/global/const.go
@@ -78,4 +78,5 @@ const (
 	NameOfTimeCreated   = "Created"
 	NameOfTimeAccessed  = "Accessed"
 	NameOfTimeBirth     = "Birth"
+	NameOfFlags         = "Flags"
 )
diff --git a/internal/osbased/flags_darwin.go b/internal/osbased/flags_darwin.go
@@ -0,0 +1,62 @@
+package osbased
+
+import (
+	"os"
+	"slices"
+	"syscall"
+
+	"github.com/Equationzhao/g/internal/item"
+	"golang.org/x/sys/unix"
+)
+
+var flags = map[int]string{
+	unix.UF_APPEND:     "uappnd",
+	unix.UF_COMPRESSED: "compressed",
+	unix.UF_HIDDEN:     "hidden",
+	unix.UF_IMMUTABLE:  "uchg",
+	unix.UF_NODUMP:     "nodump",
+	unix.UF_OPAQUE:     "opaque",
+
+	// unix.UF_SETTABLE:  "UF_SETTABLE",
+	// unix.UF_TRACKED:   "UF_TRACKED",
+	// unix.UF_DATAVAULT: "UF_DATAVAULT",
+
+	unix.SF_APPEND:     "sappnd",
+	unix.SF_ARCHIVED:   "arch",
+	unix.SF_DATALESS:   "dataless",
+	unix.SF_IMMUTABLE:  "schg",
+	unix.SF_RESTRICTED: "restricted",
+
+	// unix.SF_SETTABLE:  "SF_SETTABLE",
+	// unix.SF_SUPPORTED: "SF_SUPPORTED",
+	// unix.SF_SYNTHETIC: "SF_SYNTHETIC",
+	// unix.SF_FIRMLINK:  "SF_FIRMLINK",
+}
+
+func getFlags(filename string) uint32 {
+	file, err := os.Open(filename)
+	if err != nil {
+		return 0
+	}
+	defer file.Close()
+
+	fileInfo, err := file.Stat()
+	if err != nil {
+		return 0
+	}
+
+	stat := fileInfo.Sys().(*syscall.Stat_t)
+	return stat.Flags
+}
+
+func CheckFlags(i *item.FileInfo) []string {
+	res := make([]string, 0, 8)
+	f := getFlags(i.FullPath)
+	for key, val := range flags {
+		if f&uint32(key) != 0 {
+			res = append(res, val)
+		}
+	}
+	slices.Sort(res)
+	return res
+}
diff --git a/internal/osbased/flags_linux.go b/internal/osbased/flags_linux.go
@@ -0,0 +1,7 @@
+package osbased
+
+import "github.com/Equationzhao/g/internal/item"
+
+func CheckFlags(_ *item.FileInfo) []string {
+	return nil
+}
diff --git a/internal/osbased/flags_windows.go b/internal/osbased/flags_windows.go
@@ -0,0 +1,7 @@
+package osbased
+
+import "github.com/Equationzhao/g/internal/item"
+
+func CheckFlags(_ *item.FileInfo) []string {
+	return nil
+}