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Viewing buckets is working

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This commit is contained in:
Brian Buller 2019-10-25 14:38:09 -05:00
parent 7b683d5c71
commit 4a7ab1bc85
3 changed files with 243 additions and 195 deletions
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239
bolt_model.go
View File

@ -1,11 +1,11 @@
package main
import (
"bytes"
"errors"
"fmt"
"os"
"strings"
"bytes"
"github.com/boltdb/bolt"
)
@ -18,8 +18,8 @@ type BoltDB struct {
}
type PathNode struct {
name []byte
dataType Datatype
name []byte
dataType Datatype
}
/*
@ -36,13 +36,13 @@ type BoltBucket struct {
}
func (b *BoltBucket) SetName(nm []byte) {
b.name = nm
for _, dtk := range dataTypeNameSlice {
if _, err := datatypes[dtk].ToString(nm); err == nil {
b.nameDatatype = datatypes[dtk]
break
}
}
b.name = nm
for _, dtk := range dataTypeNameSlice {
if _, err := datatypes[dtk].ToString(nm); err == nil {
b.nameDatatype = datatypes[dtk]
break
}
}
}
/*
@ -57,27 +57,27 @@ type BoltPair struct {
}
func NewBoltPair(parent *BoltBucket, key, val []byte) *BoltPair {
tp := BoltPair{
key: key,
val: val,
}
for _, dtk := range dataTypeNameSlice {
if _, err := datatypes[dtk].ToString(key); err == nil {
tp.keyDatatype = datatypes[dtk]
break
}
}
for _, dtk := range dataTypeNameSlice {
if _, err := datatypes[dtk].ToString(val); err == nil {
tp.valDatatype = datatypes[dtk]
break
}
}
return &tp
tp := BoltPair{
key: key,
val: val,
}
for _, dtk := range dataTypeNameSlice {
if _, err := datatypes[dtk].ToString(key); err == nil {
tp.keyDatatype = datatypes[dtk]
break
}
}
for _, dtk := range dataTypeNameSlice {
if _, err := datatypes[dtk].ToString(val); err == nil {
tp.valDatatype = datatypes[dtk]
break
}
}
return &tp
}
func (bd *BoltDB) getGenericFromStringPath(path []string) (*BoltBucket, *BoltPair, error) {
return bd.getGenericFromPath(stringPathToBytePath(path))
func (bd *BoltDB) getGenericFromStringPath(path []PathNode) (*BoltBucket, *BoltPair, error) {
return bd.getGenericFromPath(path)
}
func (bd *BoltDB) getGenericFromPath(path []PathNode) (*BoltBucket, *BoltPair, error) {
@ -167,7 +167,7 @@ func (bd *BoltDB) getVisibleItemCount(path []PathNode) (int, error) {
}
func (bd *BoltDB) buildVisiblePathSlice() ([][]PathNode, error) {
var retSlice [][]string
var retSlice [][]PathNode
var retErr error
// The root path, recurse for root buckets
for i := range bd.buckets {
@ -260,7 +260,7 @@ func (bd *BoltDB) openBucket(path []PathNode) error {
func (bd *BoltDB) getBucket(k []byte) (*BoltBucket, error) {
for i := range bd.buckets {
if bytes.Equal(bd.buckets[i].name, k) {
if bytes.Equal(bd.buckets[i].name, k) {
return &bd.buckets[i], nil
}
}
@ -278,7 +278,7 @@ func (bd *BoltDB) syncOpenBuckets(shadow *BoltDB) {
// First test this bucket
for i := range bd.buckets {
for j := range shadow.buckets {
if bytes.Equal(bd.buckets[i].name, shadow.buckets[j].name) {
if bytes.Equal(bd.buckets[i].name, shadow.buckets[j].name) {
bd.buckets[i].syncOpenBuckets(&shadow.buckets[j])
}
}
@ -292,7 +292,7 @@ func (bd *BoltDB) refreshDatabase() *BoltDB {
return tx.ForEach(func(nm []byte, b *bolt.Bucket) error {
bb, err := readBucket(b)
if err == nil {
bb.SetName(nm)
bb.SetName(nm)
bb.expanded = false
memBolt.buckets = append(memBolt.buckets, *bb)
return nil
@ -308,21 +308,22 @@ GetStringName returns the name of the bucket after passing it through it's
Datatype ToString function
*/
func (b *BoltBucket) GetStringName() string {
ret, err := b.nameDatatype.ToString(b.name)
if err != nil {
return stringify(b.name)
}
return ret
ret, err := b.nameDatatype.ToString(b.name)
if err != nil {
return stringify(b.name)
}
return ret
}
/*
GetPath returns the database path leading to this BoltBucket
*/
func (b *BoltBucket) GetPath() [][]byte {
func (b *BoltBucket) GetPath() []PathNode {
bktPath := PathNode{name: b.name, dataType: b.nameDatatype}
if b.parent != nil {
return append(b.parent.GetPath(), b.name)
return append(b.parent.GetPath(), bktPath)
}
return [][]byte{b.name}
return []PathNode{bktPath}
}
/*
@ -332,7 +333,7 @@ The passed prefix is the path leading to the current bucket
func (b *BoltBucket) buildVisiblePathSlice(prefix []PathNode) ([][]PathNode, error) {
var retSlice [][]PathNode
var retErr error
bucketNode := PathNode{b.name, b.nameDatatype}
bucketNode := PathNode{b.name, b.nameDatatype}
retSlice = append(retSlice, append(prefix, bucketNode))
if b.expanded {
// Add subbuckets
@ -356,7 +357,7 @@ func (b *BoltBucket) syncOpenBuckets(shadow *BoltBucket) {
b.expanded = shadow.expanded
for i := range b.buckets {
for j := range shadow.buckets {
if bytes.Equal(b.buckets[i].name, shadow.buckets[j].name) {
if bytes.Equal(b.buckets[i].name, shadow.buckets[j].name) {
b.buckets[i].syncOpenBuckets(&shadow.buckets[j])
}
}
@ -393,28 +394,30 @@ GetStringKey returns the key of the pair after passing it through it's
Datatype ToString function
*/
func (p *BoltPair) GetStringKey() string {
ret, err := p.keyDatatype.ToString(p.key)
if err != nil {
return stringify(p.key)
}
return ret
ret, err := p.keyDatatype.ToString(p.key)
if err != nil {
return stringify(p.key)
}
return ret
}
/*
GetStringVal returns the val of the pair after passing it through it's
Datatype ToString function
*/
func (p *BoltPair) GetStringVal() string {
ret, err := p.valDatatype.ToString(p.val)
if err != nil {
return stringify(p.val)
}
return ret
ret, err := p.valDatatype.ToString(p.val)
if err != nil {
return stringify(p.val)
}
return ret
}
/*
GetPath Returns the path of the BoltPair
*/
func (p *BoltPair) GetPath() [][]byte {
return append(p.parent.GetPath(), p.key)
func (p *BoltPair) GetPath() []PathNode {
return append(p.parent.GetPath(), PathNode{name: p.key, dataType: p.keyDatatype})
}
/* This is a go-between function (between the boltbrowser structs
@ -424,9 +427,9 @@ func (p *BoltPair) GetPath() [][]byte {
* Mainly used for moving a bucket from one path to another
* as in the 'renameBucket' function below.
*/
func addBucketFromBoltBucket(path [][]byte, bb *BoltBucket) error {
func addBucketFromBoltBucket(path []PathNode, bb *BoltBucket) error {
if err := insertBucket(path, bb.name); err == nil {
bucketPath := append(path, bb.name)
bucketPath := append(path, PathNode{name: bb.name, dataType: bb.nameDatatype})
for i := range bb.pairs {
if err = insertPair(bucketPath, bb.pairs[i].key, bb.pairs[i].val); err != nil {
return err
@ -441,7 +444,7 @@ func addBucketFromBoltBucket(path [][]byte, bb *BoltBucket) error {
return nil
}
func deleteKey(path [][]byte) error {
func deleteKey(path []PathNode) error {
if AppArgs.ReadOnly {
return errors.New("DB is in Read-Only Mode")
}
@ -450,13 +453,13 @@ func deleteKey(path [][]byte) error {
// the rest are buckets leading to that key
if len(path) == 1 {
// Deleting a root bucket
return tx.DeleteBucket(path[0])
return tx.DeleteBucket(path[0].name)
}
b := tx.Bucket(path[0])
b := tx.Bucket(path[0].name)
if b != nil {
if len(path) > 1 {
for i := range path[1 : len(path)-1] {
b = b.Bucket(path[i+1])
b = b.Bucket(path[i+1].name)
if b == nil {
return errors.New("deleteKey: Invalid Path")
}
@ -464,11 +467,11 @@ func deleteKey(path [][]byte) error {
}
// Now delete the last key in the path
var err error
if deleteBkt := b.Bucket(path[len(path)-1]); deleteBkt == nil {
if deleteBkt := b.Bucket(path[len(path)-1].name); deleteBkt == nil {
// Must be a pair
err = b.Delete(path[len(path)-1])
err = b.Delete(path[len(path)-1].name)
} else {
err = b.DeleteBucket(path[len(path)-1])
err = b.DeleteBucket(path[len(path)-1].name)
}
return err
}
@ -484,9 +487,9 @@ func readBucket(b *bolt.Bucket) (*BoltBucket, error) {
b.ForEach(func(k, v []byte) error {
if v == nil {
tb, err := readBucket(b.Bucket(k))
tb.parent = bb
if err == nil {
tb.SetName(k)
tb.parent = bb
tb.SetName(k)
bb.buckets = append(bb.buckets, *tb)
}
} else {
@ -497,8 +500,8 @@ func readBucket(b *bolt.Bucket) (*BoltBucket, error) {
return bb, nil
}
func renameBucket(path [][]byte, name []byte) error {
if bytes.Equal(name, path[len(path)-1]) {
func renameBucket(path []PathNode, name []byte) error {
if bytes.Equal(name, path[len(path)-1].name) {
// No change requested
return nil
}
@ -506,11 +509,11 @@ func renameBucket(path [][]byte, name []byte) error {
err := db.View(func(tx *bolt.Tx) error {
// len(b.path)-1 is the key we need to delete,
// the rest are buckets leading to that key
b := tx.Bucket(path[0])
b := tx.Bucket(path[0].name)
if b != nil {
if len(path) > 1 {
for i := range path[1:len(path)] {
b = b.Bucket(path[i+1])
b = b.Bucket(path[i+1].name)
if b == nil {
return errors.New("renameBucket: Invalid Path")
}
@ -539,7 +542,7 @@ func renameBucket(path [][]byte, name []byte) error {
return err
}
// Rechristen our cached bucket
bb.SetName(name)
bb.SetName(name)
// And re-add it
parentPath := path[:len(path)-1]
@ -549,26 +552,26 @@ func renameBucket(path [][]byte, name []byte) error {
return nil
}
func updatePairKey(path [][]byte, k []byte) error {
func updatePairKey(path []PathNode, k []byte) error {
if AppArgs.ReadOnly {
return errors.New("DB is in Read-Only Mode")
}
err := db.Update(func(tx *bolt.Tx) error {
// len(b.path)-1 is the key for the pair we're updating,
// the rest are buckets leading to that key
b := tx.Bucket(path[0])
b := tx.Bucket(path[0].name)
if b != nil {
if len(path) > 0 {
for i := range path[1 : len(path)-1] {
b = b.Bucket(path[i+1])
b = b.Bucket(path[i+1].name)
if b == nil {
return errors.New("updatePairValue: Invalid Path")
}
}
}
bk := path[len(path)-1]
v := b.Get(bk)
err := b.Delete(bk)
v := b.Get(bk.name)
err := b.Delete(bk.name)
if err == nil {
// Old pair has been deleted, now add the new one
err = b.Put(k, v)
@ -581,25 +584,25 @@ func updatePairKey(path [][]byte, k []byte) error {
return err
}
func updatePairValue(path [][]byte, v []byte) error {
func updatePairValue(path []PathNode, v []byte) error {
if AppArgs.ReadOnly {
return errors.New("DB is in Read-Only Mode")
}
err := db.Update(func(tx *bolt.Tx) error {
// len(b.GetPath())-1 is the key for the pair we're updating,
// the rest are buckets leading to that key
b := tx.Bucket(path[0])
b := tx.Bucket(path[0].name)
if b != nil {
if len(path) > 0 {
for i := range path[1 : len(path)-1] {
b = b.Bucket(path[i+1])
b = b.Bucket(path[i+1].name)
if b == nil {
return errors.New("updatePairValue: Invalid Path")
}
}
}
// Now update the last key in the path
err := b.Put(path[len(path)-1], v)
err := b.Put(path[len(path)-1].name, v)
return err
}
return errors.New("updatePairValue: Invalid Path")
@ -607,7 +610,7 @@ func updatePairValue(path [][]byte, v []byte) error {
return err
}
func insertBucket(path [][]byte, n []byte) error {
func insertBucket(path []PathNode, n []byte) error {
if AppArgs.ReadOnly {
return errors.New("DB is in Read-Only Mode")
}
@ -621,12 +624,12 @@ func insertBucket(path [][]byte, n []byte) error {
}
} else {
rootBucket, path := path[0], path[1:]
b := tx.Bucket(rootBucket)
b := tx.Bucket(rootBucket.name)
if b != nil {
for len(path) > 0 {
var tstBucket []byte
var tstBucket PathNode
tstBucket, path = path[0], path[1:]
nB := b.Bucket(tstBucket)
nB := b.Bucket(tstBucket.name)
if nB == nil {
// Not a bucket, if we're out of path, just move on
if len(path) != 0 {
@ -647,7 +650,7 @@ func insertBucket(path [][]byte, n []byte) error {
return err
}
func insertPair(path [][]byte, k []byte, v []byte) error {
func insertPair(path []PathNode, k []byte, v []byte) error {
if AppArgs.ReadOnly {
return errors.New("DB is in Read-Only Mode")
}
@ -658,11 +661,11 @@ func insertPair(path [][]byte, k []byte, v []byte) error {
return errors.New("insertPair: Cannot insert pair at root")
}
var err error
b := tx.Bucket(path[0])
b := tx.Bucket(path[0].name)
if b != nil {
if len(path) > 0 {
for i := 1; i < len(path); i++ {
b = b.Bucket(path[i])
b = b.Bucket(path[i].name)
if b == nil {
return fmt.Errorf("insertPair: %s", err)
}
@ -679,63 +682,79 @@ func insertPair(path [][]byte, k []byte, v []byte) error {
}
func stringPathToBytePath(path []string) [][]byte {
var ret [][]byte
for _, v := range path {
ret = append(ret, []byte(v))
}
return ret
var ret [][]byte
for _, v := range path {
ret = append(ret, []byte(v))
}
return ret
}
func bytePathToStringPath(path [][]byte) []string {
var ret []string
for _, v := range path {
ret = append(ret, string(v))
}
return ret
var ret []string
for _, v := range path {
ret = append(ret, string(v))
}
return ret
}
func exportValue(path [][]byte, fName string) error {
func nodePathToStringPath(path []PathNode) []string {
var ret []string
for _, v := range path {
add, err := v.dataType.ToString(v.name)
if err != nil {
add = "ERROR"
}
ret = append(ret, add)
}
return ret
}
func exportValue(path []PathNode, fName string) error {
return db.View(func(tx *bolt.Tx) error {
// len(b.path)-1 is the key whose value we want to export
// the rest are buckets leading to that key
b := tx.Bucket(path[0])
b := tx.Bucket(path[0].name)
if b != nil {
if len(path) > 1 {
for i := range path[1 : len(path)-1] {
b = b.Bucket(path[i+1])
b = b.Bucket(path[i+1].name)
if b == nil {
return errors.New("exportValue: Invalid Path: " + strings.Join(bytePathToStringPath(path), "/"))
return errors.New("exportValue: Invalid Path: " + strings.Join(nodePathToStringPath(path), "/"))
}
}
}
bk := path[len(path)-1]
v := b.Get(bk)
v := b.Get(bk.name)
return writeToFile(fName, string(v)+"\n", os.O_CREATE|os.O_WRONLY|os.O_TRUNC)
}
return errors.New("exportValue: Invalid Bucket")
})
}
func exportJSON(path [][]byte, fName string) error {
func exportJSON(path []PathNode, fName string) error {
return db.View(func(tx *bolt.Tx) error {
// len(b.path)-1 is the key whose value we want to export
// the rest are buckets leading to that key
b := tx.Bucket(path[0])
b := tx.Bucket(path[0].name)
if b != nil {
if len(path) > 1 {
for i := range path[1 : len(path)-1] {
b = b.Bucket(path[i+1])
b = b.Bucket(path[i+1].name)
if b == nil {
return errors.New("exportValue: Invalid Path: " + strings.Join(bytePathToStringPath(path), "/"))
return errors.New("exportValue: Invalid Path: " + strings.Join(nodePathToStringPath(path), "/"))
}
}
}
bk := path[len(path)-1]
if v := b.Get(bk); v != nil {
return writeToFile(fName, "{\""+string(bk)+"\":\""+string(v)+"\"}", os.O_CREATE|os.O_WRONLY|os.O_TRUNC)
if v := b.Get(bk.name); v != nil {
str, err := bk.dataType.ToString(bk.name)
if err != nil {
str = "ERROR"
}
return writeToFile(fName, "{\""+str+"\":\""+string(v)+"\"}", os.O_CREATE|os.O_WRONLY|os.O_TRUNC)
}
if b.Bucket(bk) != nil {
return writeToFile(fName, genJSONString(b.Bucket(bk)), os.O_CREATE|os.O_WRONLY|os.O_TRUNC)
if b.Bucket(bk.name) != nil {
return writeToFile(fName, genJSONString(b.Bucket(bk.name)), os.O_CREATE|os.O_WRONLY|os.O_TRUNC)
}
return writeToFile(fName, genJSONString(b), os.O_CREATE|os.O_WRONLY|os.O_TRUNC)
}

195
screen_browser.go
View File

@ -1,6 +1,7 @@
package main
import (
"bytes"
"encoding/json"
"fmt"
"strings"
@ -40,7 +41,7 @@ type BrowserScreen struct {
leftPaneBuffer []Line
rightPaneBuffer []Line
niceLog []string
niceLog []string
}
/*
@ -164,7 +165,7 @@ func (screen *BrowserScreen) handleBrowseKeyEvent(event termbox.Event) int {
} else if event.Key == termbox.KeyEnter {
b, p, _ := screen.db.getGenericFromStringPath(screen.currentPath)
if b != nil {
screen.db.toggleOpenBucket(stringPathToBytePath(screen.currentPath))
screen.db.toggleOpenBucket(screen.currentPath)
} else if p != nil {
screen.startEditItem()
}
@ -173,7 +174,7 @@ func (screen *BrowserScreen) handleBrowseKeyEvent(event termbox.Event) int {
b, p, _ := screen.db.getGenericFromStringPath(screen.currentPath)
// Select the current item
if b != nil {
screen.db.toggleOpenBucket(stringPathToBytePath(screen.currentPath))
screen.db.toggleOpenBucket(screen.currentPath)
} else if p != nil {
screen.startEditItem()
} else {
@ -184,17 +185,17 @@ func (screen *BrowserScreen) handleBrowseKeyEvent(event termbox.Event) int {
// If we are _on_ a bucket that's open, close it
b, _, e := screen.db.getGenericFromStringPath(screen.currentPath)
if e == nil && b != nil && b.expanded {
screen.db.closeBucket(stringPathToBytePath(screen.currentPath))
screen.db.closeBucket(screen.currentPath)
} else {
if len(screen.currentPath) > 1 {
parentBucket, err := screen.db.getBucketFromPath(stringPathToBytePath(screen.currentPath[:len(screen.currentPath)-1]))
parentBucket, err := screen.db.getBucketFromPath(screen.currentPath[:len(screen.currentPath)-1])
if err == nil {
screen.db.closeBucket(parentBucket.GetPath())
// Figure out how far up we need to move the cursor
screen.currentPath = bytePathToStringPath(parentBucket.GetPath())
screen.currentPath = parentBucket.GetPath()
}
} else {
screen.db.closeBucket(stringPathToBytePath(screen.currentPath))
screen.db.closeBucket(screen.currentPath)
}
}
@ -209,24 +210,24 @@ func (screen *BrowserScreen) handleBrowseKeyEvent(event termbox.Event) int {
} else if event.Ch == 't' {
// TODO: change the type of the pair value being viewed
p, err := screen.db.getPairFromPath(stringPathToBytePath(screen.currentPath))
if err != nil {
screen.setMessage("Cannot change pair type (did you mean 'T': Change pair key/bucket name type?)")
return BrowserScreenIndex
}
p.valDatatype = findNextDatatype(p.valDatatype.Name())
p, err := screen.db.getPairFromPath(screen.currentPath)
if err != nil {
screen.setMessage("Cannot change pair type (did you mean 'T': Change pair key/bucket name type?)")
return BrowserScreenIndex
}
p.valDatatype = findNextDatatype(p.valDatatype.Name())
} else if event.Ch == 'T' {
b, p, err := screen.db.getGenericFromStringPath(screen.currentPath)
if err != nil {
screen.setMessage("Error reading path... Not sure what to do.")
return BrowserScreenIndex
}
if b != nil {
b.nameDatatype = findNextDatatype(b.nameDatatype.Name())
} else if p != nil {
p.keyDatatype = findNextDatatype(p.keyDatatype.Name())
}
} else if event.Ch == 'T' {
b, p, err := screen.db.getGenericFromStringPath(screen.currentPath)
if err != nil {
screen.setMessage("Error reading path... Not sure what to do.")
return BrowserScreenIndex
}
if b != nil {
b.nameDatatype = findNextDatatype(b.nameDatatype.Name())
} else if p != nil {
p.keyDatatype = findNextDatatype(p.keyDatatype.Name())
}
}
return BrowserScreenIndex
}
@ -242,11 +243,11 @@ func (screen *BrowserScreen) handleInputKeyEvent(event termbox.Event) int {
if b != nil {
if screen.mode == modeChangeKey {
newName := screen.inputModal.GetValue()
if renameBucket(stringPathToBytePath(screen.currentPath), []byte(newName)) != nil {
if renameBucket(screen.currentPath, []byte(newName)) != nil {
screen.setMessage("Error renaming bucket.")
} else {
b.name = []byte(newName)
screen.currentPath[len(screen.currentPath)-1] = newName
screen.currentPath[len(screen.currentPath)-1].name = b.name
screen.setMessage("Bucket Renamed!")
screen.refreshDatabase()
}
@ -254,17 +255,17 @@ func (screen *BrowserScreen) handleInputKeyEvent(event termbox.Event) int {
} else if p != nil {
if screen.mode == modeChangeKey {
newKey := screen.inputModal.GetValue()
if updatePairKey(stringPathToBytePath(screen.currentPath), []byte(newKey)) != nil {
if updatePairKey(screen.currentPath, []byte(newKey)) != nil {
screen.setMessage("Error occurred updating Pair.")
} else {
p.key = []byte(newKey)
screen.currentPath[len(screen.currentPath)-1] = newKey
screen.currentPath[len(screen.currentPath)-1].name = p.key
screen.setMessage("Pair updated!")
screen.refreshDatabase()
}
} else if screen.mode == modeChangeVal {
newVal := screen.inputModal.GetValue()
if updatePairValue(stringPathToBytePath(screen.currentPath), []byte(newVal)) != nil {
if updatePairValue(screen.currentPath, []byte(newVal)) != nil {
screen.setMessage("Error occurred updating Pair.")
} else {
p.val = []byte(newVal)
@ -286,13 +287,13 @@ func (screen *BrowserScreen) handleDeleteKeyEvent(event termbox.Event) int {
if screen.confirmModal.IsAccepted() {
holdNextPath := screen.db.getNextVisiblePath(screen.currentPath)
holdPrevPath := screen.db.getPrevVisiblePath(screen.currentPath)
if deleteKey(stringPathToBytePath(screen.currentPath)) == nil {
if deleteKey(screen.currentPath) == nil {
screen.refreshDatabase()
// Move the current path endpoint appropriately
//found_new_path := false
if holdNextPath != nil {
if len(holdNextPath) > 2 {
if holdNextPath[len(holdNextPath)-2] == screen.currentPath[len(screen.currentPath)-2] {
if bytes.Equal(holdNextPath[len(holdNextPath)-2].name, screen.currentPath[len(screen.currentPath)-2].name) {
screen.currentPath = holdNextPath
} else if holdPrevPath != nil {
screen.currentPath = holdPrevPath
@ -328,12 +329,21 @@ func (screen *BrowserScreen) handleInsertKeyEvent(event termbox.Event) int {
screen.inputModal.HandleEvent(event)
if screen.inputModal.IsDone() {
newVal := screen.inputModal.GetValue()
// TODO: Just default datatype to string? Or should we infer it somehow?
useType := datatypes["string"]
nodeName, err := useType.FromString(newVal)
if err != nil {
screen.setMessage("Error Inserting new item. Data did not match datatype.")
return BrowserScreenIndex
}
newNode := PathNode{name: nodeName, dataType: useType}
screen.inputModal.Clear()
var insertPath []string
var insertPath []PathNode
if len(screen.currentPath) > 0 {
_, p, e := screen.db.getGenericFromStringPath(screen.currentPath)
if e != nil {
screen.setMessage("Error Inserting new item. Invalid Path.")
return BrowserScreenIndex
}
insertPath = screen.currentPath
// where are we inserting?
@ -345,14 +355,14 @@ func (screen *BrowserScreen) handleInsertKeyEvent(event termbox.Event) int {
if len(screen.currentPath) > 1 {
insertPath = screen.currentPath[:len(screen.currentPath)-1]
} else {
insertPath = make([]string, 0)
insertPath = make([]PathNode, 0)
}
}
}
parentB, _, _ := screen.db.getGenericFromStringPath(insertPath)
if screen.mode&modeInsertBucket == modeInsertBucket {
err := insertBucket(stringPathToBytePath(insertPath), []byte(newVal))
err := insertBucket(insertPath, newNode.name)
if err != nil {
screen.setMessage(fmt.Sprintf("%s => %s", err, insertPath))
} else {
@ -360,13 +370,13 @@ func (screen *BrowserScreen) handleInsertKeyEvent(event termbox.Event) int {
parentB.expanded = true
}
}
screen.currentPath = append(insertPath, newVal)
screen.currentPath = append(insertPath, newNode)
screen.refreshDatabase()
screen.mode = modeBrowse
screen.inputModal.Clear()
} else if screen.mode&modeInsertPair == modeInsertPair {
err := insertPair(stringPathToBytePath(insertPath), []byte(newVal), []byte{})
err := insertPair(insertPath, []byte(newVal), []byte{})
if err != nil {
screen.setMessage(fmt.Sprintf("%s => %s", err, insertPath))
screen.refreshDatabase()
@ -376,7 +386,7 @@ func (screen *BrowserScreen) handleInsertKeyEvent(event termbox.Event) int {
if parentB != nil {
parentB.expanded = true
}
screen.currentPath = append(insertPath, newVal)
screen.currentPath = append(insertPath, newNode)
screen.refreshDatabase()
screen.startEditItem()
}
@ -398,7 +408,7 @@ func (screen *BrowserScreen) handleExportKeyEvent(event termbox.Event) int {
if screen.mode&modeExportValue == modeExportValue {
// Exporting the value
if p != nil {
if err := exportValue(stringPathToBytePath(screen.currentPath), fileName); err != nil {
if err := exportValue(screen.currentPath, fileName); err != nil {
//screen.setMessage("Error Exporting to file " + fileName + ".")
screen.setMessage(err.Error())
} else {
@ -407,7 +417,7 @@ func (screen *BrowserScreen) handleExportKeyEvent(event termbox.Event) int {
}
} else if screen.mode&modeExportJSON == modeExportJSON {
if b != nil || p != nil {
if exportJSON(stringPathToBytePath(screen.currentPath), fileName) != nil {
if exportJSON(screen.currentPath, fileName) != nil {
screen.setMessage("Error Exporting to file " + fileName + ".")
} else {
screen.setMessage("Value exported to file: " + fileName)
@ -429,7 +439,7 @@ func (screen *BrowserScreen) jumpCursorUp(distance int) bool {
for idx, pth := range visPaths {
startJump := true
for i := range pth {
if len(screen.currentPath) > i && pth[i] != screen.currentPath[i] {
if len(screen.currentPath) > i && !bytes.Equal(pth[i].name, screen.currentPath[i].name) {
startJump = false
}
}
@ -443,7 +453,7 @@ func (screen *BrowserScreen) jumpCursorUp(distance int) bool {
}
isCurPath := true
for i := range screen.currentPath {
if screen.currentPath[i] != findPath[i] {
if !bytes.Equal(screen.currentPath[i].name, findPath[i].name) {
isCurPath = false
break
}
@ -462,7 +472,7 @@ func (screen *BrowserScreen) jumpCursorDown(distance int) bool {
startJump := true
for i := range pth {
if len(screen.currentPath) > i && pth[i] != screen.currentPath[i] {
if len(screen.currentPath) > i && !bytes.Equal(pth[i].name, screen.currentPath[i].name) {
startJump = false
}
}
@ -476,7 +486,7 @@ func (screen *BrowserScreen) jumpCursorDown(distance int) bool {
}
isCurPath := true
for i := range screen.currentPath {
if screen.currentPath[i] != findPath[i] {
if !bytes.Equal(screen.currentPath[i].name, findPath[i].name) {
isCurPath = false
break
}
@ -602,26 +612,30 @@ func (screen *BrowserScreen) drawLeftPane(style Style) {
func (screen *BrowserScreen) buildRightPane(style Style) {
screen.rightPaneBuffer = nil
screen.niceLog = []string{}
screen.niceLog = []string{}
var logstr string
for _, v := range screen.currentPath {
logstr = fmt.Sprintf("%s / %s", logstr, stringify([]byte(v)))
}
screen.niceLog = append(screen.niceLog, logstr)
var logstr string
for _, v := range screen.currentPath {
vStr, err := v.dataType.ToString(v.name)
if err != nil {
vStr = "ERROR"
}
logstr = fmt.Sprintf("%s / %s", logstr, vStr)
}
screen.niceLog = append(screen.niceLog, logstr)
b, p, err := screen.db.getGenericFromStringPath(screen.currentPath)
if err == nil {
if b != nil {
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{fmt.Sprintf("Path: %s", strings.Join(stringifyPath(b.GetPath()), " → ")), style.defaultFg, style.defaultBg})
Line{fmt.Sprintf("Path: %s", strings.Join(nodePathToStringPath(b.GetPath()), " → ")), style.defaultFg, style.defaultBg})
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{fmt.Sprintf("Buckets: %d", len(b.buckets)), style.defaultFg, style.defaultBg})
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{fmt.Sprintf("Pairs: %d", len(b.pairs)), style.defaultFg, style.defaultBg})
} else if p != nil {
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{fmt.Sprintf("Path: %s", strings.Join(stringifyPath(p.GetPath()), " → ")), style.defaultFg, style.defaultBg})
Line{fmt.Sprintf("Path: %s", strings.Join(nodePathToStringPath(p.GetPath()), " → ")), style.defaultFg, style.defaultBg})
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{fmt.Sprintf("Key (%s): %s", p.keyDatatype.Name(), stringify([]byte(p.key))), style.defaultFg, style.defaultBg})
@ -640,18 +654,18 @@ func (screen *BrowserScreen) buildRightPane(style Style) {
}
} else {
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{fmt.Sprintf("Path: %s", strings.Join(stringifyStringPath(screen.currentPath), " → ")), style.defaultFg, style.defaultBg})
Line{fmt.Sprintf("Path: %s", strings.Join(nodePathToStringPath(screen.currentPath), " → ")), style.defaultFg, style.defaultBg})
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{err.Error(), termbox.ColorRed, termbox.ColorBlack})
}
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{"", style.defaultFg, style.defaultBg})
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{"== Log ==", style.defaultBg, style.defaultFg})
for _, v := range screen.niceLog {
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{v, style.defaultFg, style.defaultBg})
}
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{"", style.defaultFg, style.defaultBg})
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{"== Log ==", style.defaultBg, style.defaultFg})
for _, v := range screen.niceLog {
screen.rightPaneBuffer = append(screen.rightPaneBuffer,
Line{v, style.defaultFg, style.defaultBg})
}
}
func (screen *BrowserScreen) drawRightPane(style Style) {
@ -708,7 +722,7 @@ func formatValueJSON(val []byte) ([]byte, error) {
func (screen *BrowserScreen) bucketToLines(bkt *BoltBucket, style Style) []Line {
var ret []Line
bfg, bbg := style.defaultFg, style.defaultBg
if comparePaths(screen.currentPath, bytePathToStringPath(bkt.GetPath())) {
if comparePaths(screen.currentPath, bkt.GetPath()) {
bfg, bbg = style.cursorFg, style.cursorBg
}
bktPrefix := strings.Repeat(" ", len(bkt.GetPath())*2)
@ -719,7 +733,7 @@ func (screen *BrowserScreen) bucketToLines(bkt *BoltBucket, style Style) []Line
}
for _, bp := range bkt.pairs {
pfg, pbg := style.defaultFg, style.defaultBg
if comparePaths(screen.currentPath, bytePathToStringPath(bp.GetPath())) {
if comparePaths(screen.currentPath, bp.GetPath()) {
pfg, pbg = style.cursorFg, style.cursorBg
}
prPrefix := strings.Repeat(" ", len(bp.GetPath())*2)
@ -814,10 +828,11 @@ func (screen *BrowserScreen) startInsertItemAtParent(tp BoltType) bool {
} else {
var insPath string
_, p, e := screen.db.getGenericFromStringPath(screen.currentPath[:len(screen.currentPath)-1])
stringPath := nodePathToStringPath(screen.currentPath)
if e == nil && p != nil {
insPath = strings.Join(screen.currentPath[:len(screen.currentPath)-2], " → ") + " → "
insPath = strings.Join(stringPath[:len(stringPath)-2], " → ") + " → "
} else {
insPath = strings.Join(screen.currentPath[:len(screen.currentPath)-1], " → ") + " → "
insPath = strings.Join(stringPath[:len(stringPath)-1], " → ") + " → "
}
titlePrfx := ""
if tp == typeBucket {
@ -857,10 +872,11 @@ func (screen *BrowserScreen) startInsertItem(tp BoltType) bool {
screen.inputModal = mod
var insPath string
_, p, e := screen.db.getGenericFromStringPath(screen.currentPath)
strPath := nodePathToStringPath(screen.currentPath)
if e == nil && p != nil {
insPath = strings.Join(screen.currentPath[:len(screen.currentPath)-1], " → ") + " → "
insPath = strings.Join(strPath[:len(strPath)-1], " → ") + " → "
} else {
insPath = strings.Join(screen.currentPath, " → ") + " → "
insPath = strings.Join(strPath, " → ") + " → "
}
titlePrfx := ""
if tp == typeBucket {
@ -901,7 +917,12 @@ func (screen *BrowserScreen) startExportValue() bool {
screen.mode = modeExportValue
return true
}
screen.setMessage("Couldn't do string export on " + screen.currentPath[len(screen.currentPath)-1] + "(did you mean 'X'?)")
expNode := screen.currentPath[len(screen.currentPath)-1]
strVal, err := expNode.dataType.ToString(expNode.name)
if err != nil {
strVal = "ERROR"
}
screen.setMessage("Couldn't do string export on " + strVal + " (did you mean 'X'?)")
return false
}
@ -954,22 +975,30 @@ func (screen *BrowserScreen) refreshDatabase() {
}
func findNextDatatype(curr string) Datatype {
var first Datatype
var found bool
for k, v := range datatypes {
if first == nil {
first = v
}
if found {
return v
}
if k == curr {
found = true
}
}
return first
var first Datatype
var found bool
for k, v := range datatypes {
if first == nil {
first = v
}
if found {
return v
}
if k == curr {
found = true
}
}
return first
}
func comparePaths(p1, p2 []string) bool {
return strings.Join(p1, " → ") == strings.Join(p2, " → ")
func comparePaths(p1, p2 []PathNode) bool {
if len(p1) != len(p2) {
return false
}
for k := range p1 {
if !bytes.Equal(p1[k].name, p2[k].name) {
return false
}
}
return true
}

4
stringify.go
View File

@ -32,11 +32,11 @@ func stringify(v []byte) string {
}
func stringifyStringPath(path []string) []string {
return stringifyPath(stringPathToBytePath(path))
return stringifyPath(stringPathToBytePath(path))
}
func stringifyPath(path [][]byte) []string {
var ret []string
var ret []string
for _, v := range path {
ret = append(ret, stringify(v))
}