gitignore

.gitignore

@@ -3,3 +3,4 @@ todo-server-yaml
 cmd/cmd
 cmd/cli
 cmd/pttodo/pttodo
+cmd/pttodo-cli/pttodo-cli

cmd/pttodo-cli/cli.go

@@ -11,8 +11,10 @@ import (
 	"os"
 	"os/exec"
 	"path"
+	"sort"
 	"strings"
 	"syscall"
+	"time"
 
 	"gopkg.in/yaml.v2"
 )
@@ -24,6 +26,18 @@ const (
 	DUMP_DONE      = "done"
 )
 
+type config struct {
+	targets     []string
+	mergeme     string
+	root        string
+	tags        []string
+	search      string
+	edit        bool
+	dry         bool
+	add         string
+	addSchedule string
+}
+
 func main() {
 	if err := _main(); err != nil {
 		panic(err)
@@ -31,33 +45,55 @@ func main() {
 }
 
 func _main() error {
+	config := getConfig()
+	if config.mergeme != "" {
+		if err := merge(config.dry, config.targets[0], config.mergeme); err != nil {
+			return err
+		}
+	}
+	if config.add != "" {
+		if err := add(config.dry, config.targets, pttodo.Todo{
+			Todo:     config.add,
+			Schedule: pttodo.Schedule(config.addSchedule),
+		}); err != nil {
+			return err
+		}
+	}
+	if config.edit {
+		if err := edit(config.dry, config.targets); err != nil {
+			return err
+		}
+	}
+	return dump(config.dry, os.Stdout, config.targets, config.tags, config.search, config.root)
+}
+
+func getConfig() config {
 	defaultFilepath, ok := os.LookupEnv("PTTODO_FILE")
 	if !ok {
-		defaultFilepath = "-"
+		defaultFilepath = "./todo.yaml"
 	}
-	filepath := flag.String("f", defaultFilepath, "($PTTODO_FILE) path to yaml file")
-	filepathToMergeIn := flag.String("g", "", "path to yaml file to merge into -f")
-	root := flag.String("root", DUMP_TODO, "path to pretty print ("+fmt.Sprint([]string{DUMP_ALL, DUMP_TODO, DUMP_SCHEDULED, DUMP_DONE})+")")
-	tags := flag.String("tags", "", "csv of all tags to find, -tag to invert")
-	search := flag.String("search", "", "fts case insensitive")
-	e := flag.Bool("e", false, "edit file")
-	dry := flag.Bool("dry", false, "dry run")
+
+	var config config
+	var target string
+	flag.StringVar(&target, "f", defaultFilepath, "($PTTODO_FILE) path to yaml file or dir (starting with root then alphabetical for dir)")
+	flag.StringVar(&config.mergeme, "g", "", "path to yaml file to merge into -f (modifies f)")
+	flag.StringVar(&config.root, "root", DUMP_TODO, "path to pretty print ("+fmt.Sprint([]string{DUMP_ALL, DUMP_TODO, DUMP_SCHEDULED, DUMP_DONE})+")")
+	var tagss string
+	flag.StringVar(&tagss, "tags", "", "csv of all tags to find, -tag to invert")
+	flag.StringVar(&config.search, "search", "", "fts case insensitive")
+	flag.BoolVar(&config.edit, "e", false, "edit file")
+	flag.BoolVar(&config.dry, "dry", false, "dry run")
+	flag.StringVar(&config.add, "add", "", "todo to add")
+	flag.StringVar(&config.addSchedule, "add-schedule", "", "todo to add schedule")
 	flag.Parse()
-	if *filepathToMergeIn != "" {
-		if err := merge(*dry, *filepath, *filepathToMergeIn); err != nil {
-			return err
-		}
+
+	config.tags = strings.Split(tagss, ",")
+	config.targets = []string{target}
+	if stat, err := os.Stat(target); err == nil && stat.IsDir() {
+		config.targets, _ = listDir(target)
 	}
-	if *e {
-		if err := edit(*dry, *filepath); err != nil {
-			return err
-		}
-	}
-	var tagslist []string
-	if *tags != "" {
-		tagslist = strings.Split(*tags, ",")
-	}
-	return dump(*dry, os.Stdout, *filepath, tagslist, *search, *root)
+
+	return config
 }
 
 func verifyRoot(root pttodo.Root) error {
@@ -79,16 +115,136 @@ func verifyRoot(root pttodo.Root) error {
 }
 
 func verifyFile(path string) error {
-	if err := dump(true, io.Discard, path, nil, "", DUMP_ALL); err != nil {
+	if err := dump(true, io.Discard, []string{path}, nil, "", DUMP_ALL); err != nil {
 		return fmt.Errorf("failed verifying file %s: %w", path, err)
 	}
 	return nil
 }
 
-func edit(dry bool, filepath string) error {
-	var tempFile string
-	cp := func() error {
-		f, err := ioutil.TempFile(os.TempDir(), path.Base(filepath))
+func add(dry bool, filepaths []string, todo pttodo.Todo) error {
+	target := filepaths[0]
+	var original pttodo.Root
+
+	r, err := filePathReader(target)
+	if err != nil {
+		return err
+	}
+	if err := yaml.NewDecoder(r).Decode(&original); err != nil {
+		return err
+	}
+
+	original.Todo = append([]pttodo.Todo{todo}, original.Todo...)
+	original.AutoMove()
+
+	c, err := yaml.Marshal(original)
+	if err != nil {
+		return err
+	} else if dry {
+		log.Printf("wouldve written...\n%s", c)
+		return nil
+	} else if err := ioutil.WriteFile(target, c, os.ModePerm); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func edit(dry bool, filepaths []string) error {
+	tempDir, err := ioutil.TempDir(os.TempDir(), "edit-pttodo-*")
+	if err != nil {
+		return err
+	}
+	originals := map[string]pttodo.Root{}
+	for _, target := range filepaths {
+		var original pttodo.Root
+		if r, err := filePathReader(target); err != nil {
+			return err
+		} else if err := yaml.NewDecoder(r).Decode(&original); err != nil {
+			return err
+		} else if c, err := yaml.Marshal(original.Todo); err != nil {
+			return err
+		} else if err := ioutil.WriteFile(path.Join(tempDir, path.Base(target)), c, os.ModePerm); err != nil {
+			return err
+		}
+		originals[target] = original
+	}
+	if err := vimd(tempDir); err != nil {
+		return err
+	}
+	for _, target := range filepaths {
+		for {
+			err := func() error {
+				var todos []pttodo.Todo
+				if r, err := filePathReader(path.Join(tempDir, path.Base(target))); err != nil {
+					return err
+				} else if err := yaml.NewDecoder(r).Decode(&todos); err != nil {
+					return err
+				}
+				return nil
+			}()
+			if err == nil {
+				break
+			}
+			log.Printf("%s, press <Enter> to resume editing", err)
+			b := make([]byte, 1)
+			if _, err := os.Stdin.Read(b); err != nil {
+				return err
+			}
+			if err := vimd(tempDir); err != nil {
+				return err
+			}
+		}
+	}
+	if dry {
+		return nil
+	}
+	for _, target := range filepaths {
+		r, err := filePathReader(path.Join(tempDir, path.Base(target)))
+		if err != nil {
+			return err
+		}
+		var newTodos []pttodo.Todo
+		if err := yaml.NewDecoder(r).Decode(&newTodos); err != nil {
+			return err
+		}
+		original := originals[target]
+
+		newTodoIDs := map[string]struct{}{}
+		for i := range newTodos {
+			newTodoIDs[newTodos[i].ID()] = struct{}{}
+		}
+
+		for i := range original.Todo {
+			if _, ok := newTodoIDs[original.Todo[i].ID()]; !ok {
+				original.Todo[i].TS = pttodo.TS(time.Now().Unix())
+				if string(original.Todo[i].Schedule) != "" && !original.Todo[i].Triggered() {
+					original.Scheduled = append(original.Scheduled, original.Todo[i])
+				}
+				original.Done = append(original.Done, original.Todo[i])
+			}
+		}
+		original.Todo = newTodos
+
+		original.AutoMove()
+
+		c, err := yaml.Marshal(original)
+		if err != nil {
+			return err
+		}
+		if err := ioutil.WriteFile(target, c, os.ModePerm); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func _edit(dry bool, filepaths []string) error {
+	tempDir, err := ioutil.TempDir(os.TempDir(), "edit-pttodo")
+	if err != nil {
+		return err
+	}
+	cpOne := func(filepath string) error {
+		f, err := os.Create(path.Join(tempDir, path.Base(filepath)))
 		if err != nil {
 			return err
 		}
@@ -103,49 +259,20 @@ func edit(dry bool, filepath string) error {
 			g.Close()
 		}
 		f.Close()
-		tempFile = f.Name() + ".yaml"
-		return os.Rename(f.Name(), tempFile)
+		return nil
 	}
-	vi := func() error {
-		bin := "vim"
-		if editor := os.Getenv("EDITOR"); editor != "" {
-			bin = editor
-		}
-		editorbin, err := exec.LookPath(bin)
-		if err != nil {
-			editorbin, err = exec.LookPath("vi")
-		}
-		if err != nil {
-			return err
-		}
-		args := []string{editorbin, tempFile}
-		cpid, err := syscall.ForkExec(
-			editorbin,
-			args,
-			&syscall.ProcAttr{
-				Dir:   "",
-				Env:   os.Environ(),
-				Files: []uintptr{os.Stdin.Fd(), os.Stdout.Fd(), os.Stderr.Fd()},
-				Sys:   nil,
-			},
-		)
-		if err != nil {
-			return err
-		}
-		proc, err := os.FindProcess(cpid)
-		if err != nil {
-			return err
-		}
-		state, err := proc.Wait()
-		if err != nil {
-			return err
-		}
-		if exitCode := state.ExitCode(); exitCode != 0 {
-			return fmt.Errorf("bad exit code on vim: %d, state: %+v", exitCode, state)
+	cp := func() error {
+		for _, filepath := range filepaths {
+			if err := cpOne(filepath); err != nil {
+				return err
+			}
 		}
 		return nil
 	}
-	verify := func() error {
+	vi := func() error {
+		return vimd(tempDir)
+	}
+	verifyOne := func(tempFile string) error {
 		for {
 			err := verifyFile(tempFile)
 			if err == nil {
@@ -162,13 +289,44 @@ func edit(dry bool, filepath string) error {
 		}
 		return verifyFile(tempFile)
 	}
-	save := func() error {
+	verify := func() error {
+		for _, filepath := range filepaths {
+			tempFile := path.Join(tempDir, path.Base(filepath))
+			if err := verifyOne(tempFile); err != nil {
+				return err
+			}
+		}
+		return nil
+	}
+	saveOne := func(filepath string) error {
+		tempFile := path.Join(tempDir, path.Base(filepath))
+		var rootTemp, rootOld pttodo.Root
+		if a, err := filePathReader(tempFile); err != nil {
+			return err
+		} else if err := yaml.NewDecoder(a).Decode(&rootTemp); err != nil {
+			return err
+		} else if b, err := filePathReader(filepath); err != nil {
+			return err
+		} else if err := yaml.NewDecoder(b).Decode(&rootOld); err != nil {
+			return err
+		} else if rootTemp.Equals(rootOld) {
+			//log.Printf("no changes to %s", filepath)
+			return nil
+		}
 		if dry {
 			log.Printf("would've saved %s as %s", tempFile, filepath)
 			return nil
 		}
 		return os.Rename(tempFile, filepath)
 	}
+	save := func() error {
+		for _, filepath := range filepaths {
+			if err := saveOne(filepath); err != nil {
+				return err
+			}
+		}
+		return nil
+	}
 
 	for _, foo := range []func() error{cp, vi, verify, save} {
 		if err := foo(); err != nil {
@@ -176,12 +334,54 @@ func edit(dry bool, filepath string) error {
 		}
 	}
 	if !dry {
-		os.Remove(tempFile)
+		os.RemoveAll(tempDir)
 	}
 
 	return nil
 }
 
+func vimd(d string) error {
+	bin := "vim"
+	editorbin, err := exec.LookPath(bin)
+	if err != nil {
+		editorbin, err = exec.LookPath("vi")
+	}
+	if err != nil {
+		return err
+	}
+	args := []string{editorbin, "-p"}
+	files, err := listDir(d)
+	if err != nil {
+		return err
+	}
+	args = append(args, files...)
+	cpid, err := syscall.ForkExec(
+		editorbin,
+		args,
+		&syscall.ProcAttr{
+			Dir:   d,
+			Env:   os.Environ(),
+			Files: []uintptr{os.Stdin.Fd(), os.Stdout.Fd(), os.Stderr.Fd()},
+			Sys:   nil,
+		},
+	)
+	if err != nil {
+		return err
+	}
+	proc, err := os.FindProcess(cpid)
+	if err != nil {
+		return err
+	}
+	state, err := proc.Wait()
+	if err != nil {
+		return err
+	}
+	if exitCode := state.ExitCode(); exitCode != 0 {
+		return fmt.Errorf("bad exit code on vim: %d, state: %+v", exitCode, state)
+	}
+	return nil
+}
+
 func merge(dry bool, filepath string, mergeTargetFilePath string) error {
 	baseReader, err := filePathReader(filepath)
 	if err != nil {
@@ -241,21 +441,48 @@ func marshalRootToTempFile(root pttodo.Root) (string, error) {
 	return filepath, err
 }
 
-func dump(dry bool, writer io.Writer, filepath string, tags []string, search, rootDisplay string) error {
-	reader, err := filePathReader(filepath)
-	if err != nil {
-		return err
-	}
-
-	b, err := ioutil.ReadAll(reader)
-	if err != nil {
-		return err
-	}
-
+func dump(dry bool, writer io.Writer, filepaths []string, tags []string, search, rootDisplay string) error {
 	var root pttodo.Root
-	if err := yaml.Unmarshal(b, &root); err != nil {
-		return err
+
+	for _, filepath := range filepaths {
+		reader, err := filePathReader(filepath)
+		if err != nil {
+			return err
+		}
+
+		b, err := ioutil.ReadAll(reader)
+		if err != nil {
+			return err
+		}
+
+		var root2, root2post pttodo.Root
+		if err := yaml.Unmarshal(b, &root2); err != nil {
+			return err
+		}
+		if err := yaml.Unmarshal(b, &root2post); err != nil {
+			return err
+		}
+
+		root2.MoveScheduledToTodo()
+
+		if !dry {
+			if !root2.Equals(root2post) {
+				log.Printf("refreshing %s", filepath)
+				b3, err := yaml.Marshal(root2)
+				if err != nil {
+					return err
+				}
+				if err := os.WriteFile(filepath, b3, os.ModePerm); err != nil {
+					return err
+				}
+			} else {
+				//log.Printf("not refreshing %s", filepath)
+			}
+		}
+
+		root.MergeIn(root2)
 	}
+
 	root.MoveScheduledToTodo()
 
 	var v interface{} = root
@@ -296,33 +523,46 @@ func dump(dry bool, writer io.Writer, filepath string, tags []string, search, ro
 		}
 		v = todos
 	}
+
 	b2, err := yaml.Marshal(v)
 	if err != nil {
 		return err
 	}
 	fmt.Fprintf(writer, "%s\n", b2)
-
-	if dry {
-		return nil
-	}
-
-	b3, err := yaml.Marshal(root)
-	if err != nil {
-		return err
-	}
-	return os.WriteFile(filepath, b3, os.ModePerm)
+	return nil
 }
 
 func filePathReader(path string) (io.Reader, error) {
-	var reader io.Reader
 	if path == "-" {
-		reader = os.Stdin
-	} else {
-		b, err := ioutil.ReadFile(path)
-		if err != nil {
-			return nil, err
-		}
-		reader = bytes.NewReader(b)
+		return os.Stdin, nil
 	}
-	return reader, nil
+	b, err := ioutil.ReadFile(path)
+	if os.IsNotExist(err) {
+		return bytes.NewReader([]byte("{}")), nil
+	}
+	if err != nil {
+		return nil, err
+	}
+	return bytes.NewReader(b), nil
+}
+
+func listDir(dname string) ([]string, error) {
+	entries, err := os.ReadDir(dname)
+	if err != nil {
+		return nil, err
+	}
+	paths := make([]string, 0, len(entries))
+	for i := range entries {
+		if entries[i].IsDir() {
+			continue
+		}
+		paths = append(paths, path.Join(dname, entries[i].Name()))
+	}
+	sort.Slice(paths, func(i, j int) bool {
+		if path.Base(paths[i]) == "root.yaml" {
+			return true
+		}
+		return paths[i] < paths[j]
+	})
+	return paths, nil
 }

cmd/pttodo-cli/cli_test.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path"
+	"strconv"
+	"testing"
+)
+
+func TestListDir(t *testing.T) {
+	d := t.TempDir()
+	want := []string{}
+	for i := 0; i < 3; i++ {
+		p := path.Join(d, strconv.Itoa(i))
+		ioutil.WriteFile(p, []byte{}, os.ModePerm)
+		want = append(want, p)
+	}
+	os.Mkdir(path.Join(d, "d"), os.ModePerm)
+
+	got, err := listDir(d)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if fmt.Sprint(want) != fmt.Sprint(got) {
+		t.Fatal(want, got)
+	}
+}

cmd/pttodo-cli/testdata/1.yaml

@@ -0,0 +1,4 @@
+todo:
+- "1"
+scheduled: []
+done: []

cmd/pttodo-cli/testdata/2.yaml

@@ -0,0 +1,4 @@
+todo:
+- "2"
+scheduled: []
+done: []

cmd/pttodo-cli/testdata/3.yaml

@@ -0,0 +1,4 @@
+todo:
+- "3"
+scheduled: []
+done: []

cmd/pttodo-cli/testdata/root.yaml

@@ -0,0 +1,4 @@
+todo:
+- root
+scheduled: []
+done: []

cmd/pttodo-cli/testdata/test.yaml

@@ -0,0 +1,10 @@
+todo:
+- hi20890
+- hi
+- b
+- todo: loop
+  schedule: 10s
+- todo: past
+  schedule: "2000-01-02"
+scheduled: []
+done: []

go.mod

@@ -6,3 +6,11 @@ require (
 	github.com/robfig/cron/v3 v3.0.1
 	gopkg.in/yaml.v2 v2.4.0
 )
+
+require (
+	github.com/bytbox/go-pop3 v0.0.0-20120201222208-3046caf0763e // indirect
+	github.com/emersion/go-imap v1.2.0 // indirect
+	github.com/emersion/go-sasl v0.0.0-20200509203442-7bfe0ed36a21 // indirect
+	golang.org/x/text v0.3.7 // indirect
+)
+

go.sum

@@ -1,5 +1,17 @@
+github.com/bytbox/go-pop3 v0.0.0-20120201222208-3046caf0763e h1:mQTN05gz0rDZSABqKMzAPMb5ATWcvvdMljRzEh0LjBo=
+github.com/bytbox/go-pop3 v0.0.0-20120201222208-3046caf0763e/go.mod h1:alXX+s7a4cKaIprgjeEboqi4Tm7XR/HXEwUTxUV/ywU=
+github.com/emersion/go-imap v1.2.0 h1:lyUQ3+EVM21/qbWE/4Ya5UG9r5+usDxlg4yfp3TgHFA=
+github.com/emersion/go-imap v1.2.0/go.mod h1:Qlx1FSx2FTxjnjWpIlVNEuX+ylerZQNFE5NsmKFSejY=
+github.com/emersion/go-message v0.15.0/go.mod h1:wQUEfE+38+7EW8p8aZ96ptg6bAb1iwdgej19uXASlE4=
+github.com/emersion/go-sasl v0.0.0-20200509203442-7bfe0ed36a21 h1:OJyUGMJTzHTd1XQp98QTaHernxMYzRaOasRir9hUlFQ=
+github.com/emersion/go-sasl v0.0.0-20200509203442-7bfe0ed36a21/go.mod h1:iL2twTeMvZnrg54ZoPDNfJaJaqy0xIQFuBdrLsmspwQ=
+github.com/emersion/go-textwrapper v0.0.0-20200911093747-65d896831594/go.mod h1:aqO8z8wPrjkscevZJFVE1wXJrLpC5LtJG7fqLOsPb2U=
 github.com/robfig/cron/v3 v3.0.1 h1:WdRxkvbJztn8LMz/QEvLN5sBU+xKpSqwwUO1Pjr4qDs=
 github.com/robfig/cron/v3 v3.0.1/go.mod h1:eQICP3HwyT7UooqI/z+Ov+PtYAWygg1TEWWzGIFLtro=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=

pttodo/root.go

@@ -6,6 +6,38 @@ type Root struct {
 	Done      []Todo
 }
 
+func (root Root) Equals(other Root) bool {
+	for i, slice := range [][2][]Todo{
+		[2][]Todo{root.Todo, other.Todo},
+		[2][]Todo{root.Scheduled, other.Scheduled},
+		[2][]Todo{root.Done, other.Done},
+	} {
+		_ = i
+		if !equalTodoSlices(slice[0], slice[1]) {
+			return false
+		}
+	}
+	return true
+}
+
+func (root *Root) AutoMove() {
+	root.MoveScheduledToTodo()
+	root.MoveTodoToScheduled()
+}
+
+func (root *Root) MoveTodoToScheduled() {
+	for i := len(root.Todo) - 1; i >= 0; i-- {
+		if !root.Todo[i].Schedule.isFixedFuture() {
+			continue
+		}
+		root.Scheduled = append(root.Scheduled, root.Todo[i])
+		for j := i; j < len(root.Todo)-1; j++ {
+			root.Todo[j] = root.Todo[j+1]
+		}
+		root.Todo = root.Todo[:len(root.Todo)-1]
+	}
+}
+
 func (root *Root) MoveScheduledToTodo() {
 	for i := len(root.Scheduled) - 1; i >= 0; i-- {
 		if root.Scheduled[i].Triggered() {

pttodo/root_test.go

@@ -1,6 +1,7 @@
 package pttodo
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
 	"strconv"
@@ -24,6 +25,8 @@ func TestJSONRoot(t *testing.T) {
 		t.Fatal(err)
 	} else if fmt.Sprint(root) != fmt.Sprint(root2) {
 		t.Fatal(root, root2)
+	} else if !root.Equals(root2) {
+		t.Fatal(root2)
 	}
 }
 
@@ -95,6 +98,8 @@ func TestRootMoveScheduledToTodo(t *testing.T) {
 			got.MoveScheduledToTodo()
 			if fmt.Sprintf("%+v", got) != fmt.Sprintf("%+v", want) {
 				t.Fatalf("want \n\t%+v, got \n\t%+v", want, got)
+			} else if !got.Equals(want) {
+				t.Fatalf("want \n\t%+v, got \n\t%+v", want, got)
 			}
 		})
 	}
@@ -144,6 +149,8 @@ todo:
 	root0.MergeIn(root1)
 	if fmt.Sprintf("%+v", root0) != fmt.Sprintf("%+v", rootWant) {
 		t.Fatalf("want \n\t%+v, got \n\t%+v", rootWant, root0)
+	} else if !root0.Equals(rootWant) {
+		t.Fatalf("want \n\t%+v, got \n\t%+v", rootWant, root0)
 	}
 }
 
@@ -157,17 +164,19 @@ func TestRootMarshalYAMLWriteTS(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	if strings.TrimSpace(string(got)) != strings.TrimSpace(`
+	got = bytes.TrimSpace(got)
+	want := strings.TrimSpace(`
 todo:
 - todo
 scheduled:
 - todo: sched
   schedule: "2099-01-01"
-  ts: Wed Dec 31 19:00:02 EST 1969
+  ts: Wed Dec 31 17:00:02 MST 1969
 done:
 - todo: done
-  ts: Wed Dec 31 19:00:03 EST 1969
-   `) {
-		t.Fatal(string(got))
+  ts: Wed Dec 31 17:00:03 MST 1969
+   `)
+	if string(got) != want {
+		t.Fatalf("want\n\t%q, got\n\t%q", want, string(got))
 	}
 }

pttodo/schedule.go

@@ -25,6 +25,42 @@ func (schedule Schedule) Next(t time.Time) (time.Time, error) {
 	return scheduler.next(t)
 }
 
+func (schedule Schedule) isFixedFuture() bool {
+	if !schedule.isFixed() {
+		return false
+	}
+	return schedule.isFuture()
+}
+
+func (schedule Schedule) isFixed() bool {
+	if schedule.empty() {
+		return false
+	}
+	scheduler := schedulerFactory(string(schedule))
+	switch scheduler.(type) {
+	case scheduleEZDate, scheduleDue:
+	default:
+		return false
+	}
+	return true
+}
+
+func (schedule Schedule) isFuture() bool {
+	if schedule.empty() {
+		return false
+	}
+	scheduler := schedulerFactory(string(schedule))
+	t, err := scheduler.next(time.Now())
+	if err != nil {
+		return false
+	}
+	return time.Now().Before(t)
+}
+
+func (schedule Schedule) empty() bool {
+	return string(schedule) == ""
+}
+
 type scheduler interface {
 	next(time.Time) (time.Time, error)
 }
@@ -94,8 +130,11 @@ func (due scheduleDue) next(time.Time) (time.Time, error) {
 // 2022-01-01
 type scheduleEZDate string
 
-var scheduleEZDatePattern = regexp.MustCompile(`^[0-9]{4}-[0-9]{2}-[0-9]{2}$`)
+var scheduleEZDatePattern = regexp.MustCompile(`^[0-9]{4}-[0-9]{2}-[0-9]{2}(T[0-9]{2})?$`)
 
 func (ezdate scheduleEZDate) next(time.Time) (time.Time, error) {
-	return time.Parse("2006-01-02", string(ezdate))
+	if len(ezdate) == len("20xx-xx-xxTxx") {
+		return time.ParseInLocation("2006-01-02T15", string(ezdate), time.Local)
+	}
+	return time.ParseInLocation("2006-01-02", string(ezdate), time.Local)
 }

pttodo/schedule_test.go

@@ -51,11 +51,17 @@ func TestJSONSchedule(t *testing.T) {
 func TestSchedulerFactory(t *testing.T) {
 	start := time.Date(2000, 1, 1, 1, 1, 1, 1, time.UTC)
 	someDay := time.Date(2001, 2, 3, 0, 0, 0, 0, time.UTC)
+	someHour := time.Date(2001, 2, 3, 15, 0, 0, 0, time.UTC)
 	cases := map[string]struct {
 		input string
 		want  interface{}
 		next  time.Time
 	}{
+		"ezdate with hour": {
+			input: `2000-01-03T15`,
+			want:  scheduleEZDate(`2000-01-03T15`),
+			next:  someHour,
+		},
 		"long dur": {
 			input: `2h1m`,
 			want:  scheduleDuration("2h1m"),
@@ -124,3 +130,60 @@ func TestSchedulerFactory(t *testing.T) {
 		}
 	})
 }
+
+func TestScheduleIsFixedFuture(t *testing.T) {
+	cases := map[string]struct {
+		input string
+		want  bool
+	}{
+		"empty": {
+			input: "",
+			want:  false,
+		},
+		"cron": {
+			input: "* * * * *",
+			want:  false,
+		},
+		"duration": {
+			input: "1m",
+			want:  false,
+		},
+		"due past": {
+			input: "123",
+			want:  false,
+		},
+		"due future": {
+			input: "9648154541",
+			want:  true,
+		},
+		"ez date short past": {
+			input: "2000-01-02",
+			want:  false,
+		},
+		"ez date short future": {
+			input: "2100-01-02",
+			want:  true,
+		},
+		"ez date long past": {
+			input: "2000-01-02T01",
+			want:  false,
+		},
+		"ez date long future": {
+			input: "2100-01-02T02",
+			want:  true,
+		},
+	}
+
+	for name, d := range cases {
+		c := d
+		t.Run(name, func(t *testing.T) {
+			schedule := Schedule(c.input)
+			got := schedule.isFixedFuture()
+			if got != c.want {
+				gotFuture := schedule.isFuture()
+				gotFixed := schedule.isFixed()
+				t.Errorf("want %v, got %v = %v && %v", c.want, got, gotFuture, gotFixed)
+			}
+		})
+	}
+}

pttodo/todo.go

@@ -1,7 +1,9 @@
 package pttodo
 
 import (
+	"encoding/base64"
 	"fmt"
+	"hash/crc32"
 	"time"
 )
 
@@ -15,6 +17,18 @@ type Todo struct {
 	writeTS  bool
 }
 
+func (todo Todo) ID() string {
+	hash := crc32.NewIEEE()
+	fmt.Fprintf(hash, "%d:%s", 0, todo.Todo)
+	fmt.Fprintf(hash, "%d:%s", 1, todo.Details)
+	fmt.Fprintf(hash, "%d:%s", 2, todo.Schedule)
+	fmt.Fprintf(hash, "%d:%s", 3, todo.Tags)
+	for i := range todo.Subtasks {
+		fmt.Fprintf(hash, "%d:%s", 4, todo.Subtasks[i].ID())
+	}
+	return base64.StdEncoding.EncodeToString(hash.Sum(nil))
+}
+
 func (todo Todo) Triggered() bool {
 	last := todo.TS
 	next, err := todo.Schedule.Next(last.time())
@@ -43,3 +57,37 @@ func (todo *Todo) UnmarshalYAML(unmarshal func(interface{}) error) error {
 	alt := (*Alt)(todo)
 	return unmarshal(alt)
 }
+
+func (todo Todo) Equals(other Todo) bool {
+	if !equalTodoSlices(todo.Subtasks, other.Subtasks) {
+		return false
+	}
+	if todo.TS != other.TS {
+		return false
+	}
+	if todo.Tags != other.Tags {
+		return false
+	}
+	if todo.Schedule != other.Schedule {
+		return false
+	}
+	if todo.Details != other.Details {
+		return false
+	}
+	if todo.Todo != other.Todo {
+		return false
+	}
+	return true
+}
+
+func equalTodoSlices(a, b []Todo) bool {
+	if len(a) != len(b) {
+		return false
+	}
+	for i := range a {
+		if !a[i].Equals(b[i]) {
+			return false
+		}
+	}
+	return true
+}

pttodo/todo_test.go

@@ -125,3 +125,33 @@ func TestMarshalTodo(t *testing.T) {
 		}
 	})
 }
+
+func TestTodoID(t *testing.T) {
+	cases := map[string]Todo{
+		"empty":        Todo{},
+		"todo":         Todo{Todo: "abc"},
+		"details":      Todo{Details: "abc"},
+		"todo,details": Todo{Todo: "abc", Details: "abc"},
+	}
+
+	got := map[string]bool{}
+	for name, todod := range cases {
+		todo := todod
+		t.Run(name, func(t *testing.T) {
+			if _, ok := got[todo.ID()]; ok {
+				t.Error("dupe", todo.ID())
+			}
+			got[todo.ID()] = true
+			t.Logf("%s: %+v", todo.ID(), todo)
+			todo2 := todo
+			todo2.TS = 1
+			if todo.ID() != todo2.ID() {
+				t.Error("ts changed")
+			}
+			todo2.writeTS = true
+			if todo.ID() != todo2.ID() {
+				t.Error("writets changed")
+			}
+		})
+	}
+}

pttodo/ts.go

@@ -44,7 +44,7 @@ func (ts *TS) UnmarshalYAML(unmarshaller func(interface{}) error) error {
 	}
 	var s string
 	if err := unmarshaller(&s); err == nil {
-		t, err := time.Parse(time.UnixDate, s)
+		t, err := time.ParseInLocation(time.UnixDate, s, time.Local)
 		*ts = TS(t.Unix())
 		return err
 	}

todo.yaml

@@ -1,20 +1,11 @@
 todo:
 - when merging, check for complete/incomplete and cross reference todo vs scheduled
   vs done
-- how to defer a scheduled task?
-- merge multi todo files for 'inbox' style with some dedupe (probably best to just
-  do this via calling pttodo-cli from script or somethin) (probably at an off hour
-  so no collisions from live editing)
 - click on links when dumped via cli
-- what do about todo-now vs todo vs watch vs later... could do many files and manage
-  outside binary, but search would suck. Good would be vendor lockin, and that's UI
-  problem
-- todo: when to run scheduled modifier? like, syncthing could have conflicts if I
-    modify only file on remote
-  details: |
-    - if it's a web ui hook or somethin, then it'd only have file conflict if I modify without waiting
-    - but thats a step back from current todo solution
-  tags: stuffToTry,secondTag
+scheduled: []
+done:
+- xactions emails extend ledger,todo-server with pttodo - schedule merge inbox style
+- xactions emails extend ledger,todo-server with pttodo
 - todo: ez edit on many platforms, even offline and mobile
   details: |
     mobile view + complete method
@@ -23,10 +14,19 @@ todo:
     web server access to ops
       is a web ui for mobile best solution?
     let git be smart-ish and keep latest? would provide versioning OOTB without touching raw
-- xactions emails extend ledger,todo-server with pttodo
-- xactions emails extend ledger,todo-server with pttodo - schedule merge inbox style
-scheduled: []
-done:
+- todo: when to run scheduled modifier? like, syncthing could have conflicts if I
+    modify only file on remote
+  details: |
+    - if it's a web ui hook or somethin, then it'd only have file conflict if I modify without waiting
+    - but thats a step back from current todo solution
+  tags: stuffToTry,secondTag
+- what do about todo-now vs todo vs watch vs later... could do many files and manage
+  outside binary, but search would suck. Good would be vendor lockin, and that's UI
+  problem
+- merge multi todo files for 'inbox' style with some dedupe (probably best to just
+  do this via calling pttodo-cli from script or somethin) (probably at an off hour
+  so no collisions from live editing)
+- how to defer a scheduled task?
 - todo: add tag anti-search, like -tag=-notMe
   ts: Tue Jan  4 06:56:03 EST 2022
 - todo: if in todo, then omit ts field