Added Ignore Command

.travis.yml

@@ -1,7 +1,7 @@
 language: go
 
 go:
-  - "1.11.x"
+  - "1.16.x"
 
 before_script:
   - go get -u github.com/mitchellh/gox

cmd/ignore.go

@@ -0,0 +1,133 @@
+// Copyright © 2016 Dropbox, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package cmd
+
+import (
+	"errors"
+	"fmt"
+	"io/fs"
+	"os"
+	"path/filepath"
+
+	"github.com/pkg/xattr"
+
+	"github.com/spf13/cobra"
+
+	gitignore "github.com/sabhiram/go-gitignore"
+)
+
+const (
+	dropboxXattr        string = "com.dropbox.attrs"
+	dropboxIgnoredXattr string = "com.dropbox.ignored"
+	ignoreFilesToShow   int    = 7
+)
+
+func getGitIgnorePaths(root, ignoreFilePath string) ([]string, error) {
+	gi, err := gitignore.CompileIgnoreFile(ignoreFilePath)
+	if err != nil {
+		return nil, err
+	}
+
+	var targetedFiles []string
+	filepath.WalkDir(root, func(path string, d fs.DirEntry, err error) error {
+		if gi.MatchesPath(path) && hasDropboxAttr(path) {
+			targetedFiles = append(targetedFiles, path)
+		}
+		return nil
+	})
+
+	return targetedFiles, nil
+}
+
+func hasDropboxAttr(path string) bool {
+	if _, err := os.Stat(path); err == nil {
+		if _, err := xattr.Get(path, dropboxXattr); err == nil {
+			return true
+		}
+	}
+	return false
+}
+
+func ignoreToggle(cmd *cobra.Command, args []string) (err error) {
+
+	isGitignore, _ := cmd.Flags().GetBool("gitignore")
+	root := "."
+
+	var targetedFiles []string
+
+	if isGitignore {
+		if f, err := os.Stat(args[0]); err == nil && !f.IsDir() {
+			targetedFiles, err = getGitIgnorePaths(root, args[0])
+			if err != nil {
+				return errors.New("the given file must be a .gitignore style file")
+			}
+		} else {
+			return errors.New("the given file must be an existing .gitignore style file")
+		}
+	} else {
+		if _, err := os.Stat(args[0]); err == nil && hasDropboxAttr(args[0]) {
+			targetedFiles = append(targetedFiles, args[0])
+		}
+	}
+
+	if len(targetedFiles) == 0 {
+		fmt.Println("No files found...")
+		return
+	}
+
+	fmt.Println("Toggling ignore state on the following file(s):")
+	for idx, path := range targetedFiles {
+		if idx >= ignoreFilesToShow {
+			break
+		}
+		fmt.Println("\t- ", path)
+	}
+	if len(targetedFiles) >= ignoreFilesToShow {
+		fmt.Printf("And %d more...\n", len(targetedFiles)-ignoreFilesToShow)
+	}
+
+	toggled := 0
+	for _, path := range targetedFiles {
+		if _, err := xattr.Get(path, dropboxIgnoredXattr); err == nil {
+			if err := xattr.Remove(path, dropboxIgnoredXattr); err == nil {
+				toggled++
+			} else {
+				panic(err)
+			}
+		} else {
+			if err := xattr.Set(path, dropboxIgnoredXattr, []byte{1}); err == nil {
+				toggled++
+			} else {
+				panic(err)
+			}
+		}
+	}
+
+	return
+}
+
+// ignoreToggleCmd represents the ignoreToggle command
+var ignoreToggleCmd = &cobra.Command{
+	Use:   "toggle-ignore [flags] <file_path/gitignore_path>",
+	Short: "Ignore a file from Dropbox Sync",
+	Long:  "Fully ignore a local file from syncing with Dropbox or a set of files defined in a gitignore style file",
+	Args:  cobra.ExactArgs(1),
+	RunE:  ignoreToggle,
+}
+
+func init() {
+	RootCmd.AddCommand(ignoreToggleCmd)
+	ignoreToggleCmd.Flags().BoolP("gitignore", "g", false, "Toggle ignored files based on the contents of a .gitignore style file")
+}

go.mod

@@ -1,6 +1,6 @@
 module github.com/dropbox/dbxcli
 
-go 1.11
+go 1.16
 
 require (
 	github.com/dropbox/dropbox-sdk-go-unofficial v1.0.1-0.20210112084502-47d7ce03959a
@@ -9,6 +9,8 @@ require (
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/mitchellh/go-homedir v1.1.0
 	github.com/mitchellh/ioprogress v0.0.0-20180201004757-6a23b12fa88e
+	github.com/pkg/xattr v0.4.3 // indirect
+	github.com/sabhiram/go-gitignore v0.0.0-20201211210132-54b8a0bf510f // indirect
 	github.com/spf13/cobra v0.0.4-0.20190109003409-7547e83b2d85
 	github.com/spf13/pflag v1.0.3 // indirect
 	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 // indirect

go.sum

@@ -114,15 +114,20 @@ github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/ioprogress v0.0.0-20180201004757-6a23b12fa88e h1:Qa6dnn8DlasdXRnacluu8HzPts0S1I9zvvUPDbBnXFI=
 github.com/mitchellh/ioprogress v0.0.0-20180201004757-6a23b12fa88e/go.mod h1:waEya8ee1Ro/lgxpVhkJI4BVASzkm3UZqkx/cFJiYHM=
+github.com/pkg/xattr v0.4.3 h1:5Jx4GCg5ABtqWZH8WLzeI4fOtM1HyX4RBawuCoua1es=
+github.com/pkg/xattr v0.4.3/go.mod h1:sBD3RAqlr8Q+RC3FutZcikpT8nyDrIEEBw2J744gVWs=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
+github.com/sabhiram/go-gitignore v0.0.0-20201211210132-54b8a0bf510f h1:8P2MkG70G76gnZBOPGwmMIgwBb/rESQuwsJ7K8ds4NE=
+github.com/sabhiram/go-gitignore v0.0.0-20201211210132-54b8a0bf510f/go.mod h1:+ePHsJ1keEjQtpvf9HHw0f4ZeJ0TLRsxhunSI2hYJSs=
 github.com/spf13/cobra v0.0.4-0.20190109003409-7547e83b2d85 h1:RghwryY75x76zKqO9v7NF+9lcmfW1/RNZBfqK4LSCKE=
 github.com/spf13/cobra v0.0.4-0.20190109003409-7547e83b2d85/go.mod h1:1l0Ry5zgKvJasoi3XT1TypsSe7PqH0Sj9dhYf7v3XqQ=
 github.com/spf13/pflag v1.0.3 h1:zPAT6CGy6wXeQ7NtTnaTerfKOsV6V6F8agHXFiazDkg=
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
@@ -239,6 +244,8 @@ golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200523222454-059865788121/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200803210538-64077c9b5642/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201101102859-da207088b7d1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -371,6 +378,7 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=