boltbrowser/screen_browser.go

740 lines
22 KiB
Go
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2015-05-18 14:47:08 +00:00
package main
import (
"fmt"
"github.com/br0xen/termbox-util"
"github.com/nsf/termbox-go"
"strings"
"time"
)
type ViewPort struct {
bytes_per_row int
number_of_rows int
first_row int
}
type BrowserScreen struct {
db *BoltDB
view_port ViewPort
queued_command string
current_path []string
current_type int
message string
mode BrowserMode
input_modal *termbox_util.InputModal
confirm_modal *termbox_util.ConfirmModal
message_timeout time.Duration
message_time time.Time
}
type BrowserMode int
const (
MODE_BROWSE = 16 // 0000 0001 0000
MODE_CHANGE = 32 // 0000 0010 0000
MODE_CHANGE_KEY = 33 // 0000 0010 0001
MODE_CHANGE_VAL = 34 // 0000 0010 0010
MODE_INSERT = 64 // 0000 0100 0000
MODE_INSERT_BUCKET = 65 // 0000 0100 0001
MODE_INSERT_PAIR = 68 // 0000 0100 0100
MODE_INSERT_PAIR_KEY = 69 // 0000 0100 0101
MODE_INSERT_PAIR_VAL = 70 // 0000 0100 0110
MODE_DELETE = 256 // 0001 0000 0000
MODE_MOD_TO_PARENT = 8 // 0000 0000 1000
)
type BoltType int
const (
TYPE_BUCKET = iota
TYPE_PAIR
)
func (screen *BrowserScreen) handleKeyEvent(event termbox.Event) int {
if screen.mode == 0 {
screen.mode = MODE_BROWSE
}
if screen.mode == MODE_BROWSE {
return screen.handleBrowseKeyEvent(event)
} else if screen.mode&MODE_CHANGE == MODE_CHANGE {
return screen.handleInputKeyEvent(event)
} else if screen.mode&MODE_INSERT == MODE_INSERT {
return screen.handleInsertKeyEvent(event)
} else if screen.mode == MODE_DELETE {
return screen.handleDeleteKeyEvent(event)
}
return BROWSER_SCREEN_INDEX
}
func (screen *BrowserScreen) handleBrowseKeyEvent(event termbox.Event) int {
if event.Ch == '?' {
// About
return ABOUT_SCREEN_INDEX
} else if event.Ch == 'q' || event.Key == termbox.KeyEsc || event.Key == termbox.KeyCtrlC {
// Quit
return EXIT_SCREEN_INDEX
} else if event.Ch == 'g' {
// Jump to Beginning
screen.current_path = screen.db.getNextVisiblePath(nil)
} else if event.Ch == 'G' {
// Jump to End
screen.current_path = screen.db.getPrevVisiblePath(nil)
} else if event.Key == termbox.KeyCtrlR {
screen.refreshDatabase()
} else if event.Key == termbox.KeyCtrlF {
// Jump forward half a screen
_, h := termbox.Size()
half := h / 2
screen.jumpCursorDown(half)
} else if event.Key == termbox.KeyCtrlB {
_, h := termbox.Size()
half := h / 2
screen.jumpCursorUp(half)
} else if event.Ch == 'j' || event.Key == termbox.KeyArrowDown {
screen.moveCursorDown()
} else if event.Ch == 'k' || event.Key == termbox.KeyArrowUp {
screen.moveCursorUp()
} else if event.Ch == 'p' {
// p creates a new pair at the current level
screen.startInsertItem(TYPE_PAIR)
} else if event.Ch == 'P' {
// P creates a new pair at the parent level
screen.startInsertItemAtParent(TYPE_PAIR)
} else if event.Ch == 'b' {
// b creates a new bucket at the current level
screen.startInsertItem(TYPE_BUCKET)
} else if event.Ch == 'B' {
// B creates a new bucket at the parent level
screen.startInsertItemAtParent(TYPE_BUCKET)
} else if event.Ch == 'e' {
b, p, _ := screen.db.getGenericFromPath(screen.current_path)
if b != nil {
screen.setMessage("Cannot edit a bucket, did you mean to (r)ename?")
} else if p != nil {
screen.startEditItem()
}
} else if event.Ch == 'r' {
screen.startRenameItem()
} else if event.Key == termbox.KeyEnter {
b, p, _ := screen.db.getGenericFromPath(screen.current_path)
if b != nil {
screen.db.toggleOpenBucket(screen.current_path)
} else if p != nil {
screen.startEditItem()
}
} else if event.Ch == 'l' || event.Key == termbox.KeyArrowRight {
b, p, _ := screen.db.getGenericFromPath(screen.current_path)
// Select the current item
if b != nil {
screen.db.toggleOpenBucket(screen.current_path)
} else if p != nil {
screen.startEditItem()
} else {
screen.setMessage("Not sure what to do here...")
}
} else if event.Ch == 'h' || event.Key == termbox.KeyArrowLeft {
// If we are _on_ a bucket that's open, close it
b, _, e := screen.db.getGenericFromPath(screen.current_path)
if e == nil && b != nil && b.expanded {
screen.db.closeBucket(screen.current_path)
} else {
if len(screen.current_path) > 1 {
parent_bucket, err := screen.db.getBucketFromPath(screen.current_path[:len(screen.current_path)-1])
if err == nil {
screen.db.closeBucket(parent_bucket.GetPath())
// Figure out how far up we need to move the cursor
screen.current_path = parent_bucket.GetPath()
}
} else {
screen.db.closeBucket(screen.current_path)
}
}
} else if event.Ch == 'D' {
screen.startDeleteItem()
}
return BROWSER_SCREEN_INDEX
}
func (screen *BrowserScreen) handleInputKeyEvent(event termbox.Event) int {
if event.Key == termbox.KeyEsc {
screen.mode = MODE_BROWSE
screen.input_modal.Clear()
} else {
screen.input_modal.HandleKeyPress(event)
if screen.input_modal.IsDone() {
b, p, _ := screen.db.getGenericFromPath(screen.current_path)
if b != nil {
if screen.mode == MODE_CHANGE_KEY {
new_name := screen.input_modal.GetValue()
if renameBucket(screen.current_path, new_name) != nil {
screen.setMessage("Error renaming bucket.")
} else {
b.name = new_name
screen.current_path[len(screen.current_path)-1] = b.name
screen.setMessage("Bucket Renamed!")
screen.refreshDatabase()
}
}
} else if p != nil {
if screen.mode == MODE_CHANGE_KEY {
new_key := screen.input_modal.GetValue()
if updatePairKey(screen.current_path, new_key) != nil {
screen.setMessage("Error occurred updating Pair.")
} else {
p.key = new_key
screen.current_path[len(screen.current_path)-1] = p.key
screen.setMessage("Pair updated!")
screen.refreshDatabase()
}
} else if screen.mode == MODE_CHANGE_VAL {
new_val := screen.input_modal.GetValue()
if updatePairValue(screen.current_path, new_val) != nil {
screen.setMessage("Error occurred updating Pair.")
} else {
p.val = new_val
screen.setMessage("Pair updated!")
screen.refreshDatabase()
}
}
}
screen.mode = MODE_BROWSE
screen.input_modal.Clear()
}
}
return BROWSER_SCREEN_INDEX
}
func (screen *BrowserScreen) handleDeleteKeyEvent(event termbox.Event) int {
screen.confirm_modal.HandleKeyPress(event)
if screen.confirm_modal.IsDone() {
if screen.confirm_modal.IsAccepted() {
hold_next_path := screen.db.getNextVisiblePath(screen.current_path)
hold_prev_path := screen.db.getPrevVisiblePath(screen.current_path)
if deleteKey(screen.current_path) == nil {
screen.refreshDatabase()
// Move the current path endpoint appropriately
//found_new_path := false
if hold_next_path != nil {
if len(hold_next_path) > 2 {
if hold_next_path[len(hold_next_path)-2] == screen.current_path[len(screen.current_path)-2] {
screen.current_path = hold_next_path
} else if hold_prev_path != nil {
screen.current_path = hold_prev_path
} else {
// Otherwise, go to the parent
screen.current_path = screen.current_path[:(len(hold_next_path) - 2)]
}
} else {
// Root bucket deleted, set to next
screen.current_path = hold_next_path
}
} else if hold_prev_path != nil {
screen.current_path = hold_prev_path
} else {
screen.current_path = screen.current_path[:0]
}
}
}
screen.mode = MODE_BROWSE
screen.confirm_modal.Clear()
}
return BROWSER_SCREEN_INDEX
}
func (screen *BrowserScreen) handleInsertKeyEvent(event termbox.Event) int {
if event.Key == termbox.KeyEsc {
if len(screen.db.buckets) == 0 {
return EXIT_SCREEN_INDEX
} else {
screen.mode = MODE_BROWSE
screen.input_modal.Clear()
}
} else {
screen.input_modal.HandleKeyPress(event)
if screen.input_modal.IsDone() {
new_val := screen.input_modal.GetValue()
screen.input_modal.Clear()
var insert_path []string
if len(screen.current_path) > 0 {
_, p, e := screen.db.getGenericFromPath(screen.current_path)
if e != nil {
screen.setMessage("Error Inserting new item. Invalid Path.")
}
insert_path = screen.current_path
// where are we inserting?
if p != nil {
// If we're sitting on a pair, we have to go to it's parent
screen.mode = screen.mode | MODE_MOD_TO_PARENT
}
if screen.mode&MODE_MOD_TO_PARENT == MODE_MOD_TO_PARENT {
if len(screen.current_path) > 1 {
insert_path = screen.current_path[:len(screen.current_path)-1]
} else {
insert_path = make([]string, 0)
}
}
}
parent_b, _, _ := screen.db.getGenericFromPath(insert_path)
if screen.mode&MODE_INSERT_BUCKET == MODE_INSERT_BUCKET {
err := insertBucket(insert_path, new_val)
if err != nil {
screen.setMessage(fmt.Sprintf("%s => %s", err, insert_path))
} else {
if parent_b != nil {
parent_b.expanded = true
}
}
screen.current_path = append(insert_path, new_val)
screen.refreshDatabase()
screen.mode = MODE_BROWSE
screen.input_modal.Clear()
} else if screen.mode&MODE_INSERT_PAIR == MODE_INSERT_PAIR {
err := insertPair(insert_path, new_val, "")
if err != nil {
screen.setMessage(fmt.Sprintf("%s => %s", err, insert_path))
screen.refreshDatabase()
screen.mode = MODE_BROWSE
screen.input_modal.Clear()
} else {
if parent_b != nil {
parent_b.expanded = true
}
screen.current_path = append(insert_path, new_val)
screen.refreshDatabase()
screen.startEditItem()
}
}
}
}
return BROWSER_SCREEN_INDEX
}
func (screen *BrowserScreen) jumpCursorUp(distance int) bool {
// Jump up 'distance' lines
vis_paths, err := screen.db.buildVisiblePathSlice()
if err == nil {
find_path := strings.Join(screen.current_path, "/")
start_jump := false
for i := range vis_paths {
if vis_paths[len(vis_paths)-1-i] == find_path {
start_jump = true
}
if start_jump {
distance -= 1
if distance == 0 {
screen.current_path = strings.Split(vis_paths[len(vis_paths)-1-i], "/")
break
}
}
}
if strings.Join(screen.current_path, "/") == find_path {
screen.current_path = screen.db.getNextVisiblePath(nil)
}
}
return true
}
func (screen *BrowserScreen) jumpCursorDown(distance int) bool {
vis_paths, err := screen.db.buildVisiblePathSlice()
if err == nil {
find_path := strings.Join(screen.current_path, "/")
start_jump := false
for i := range vis_paths {
if vis_paths[i] == find_path {
start_jump = true
}
if start_jump {
distance -= 1
if distance == 0 {
screen.current_path = strings.Split(vis_paths[i], "/")
break
}
}
}
if strings.Join(screen.current_path, "/") == find_path {
screen.current_path = screen.db.getPrevVisiblePath(nil)
}
}
return true
}
func (screen *BrowserScreen) moveCursorUp() bool {
new_path := screen.db.getPrevVisiblePath(screen.current_path)
if new_path != nil {
screen.current_path = new_path
return true
}
return false
}
func (screen *BrowserScreen) moveCursorDown() bool {
new_path := screen.db.getNextVisiblePath(screen.current_path)
if new_path != nil {
screen.current_path = new_path
return true
}
return false
}
func (screen *BrowserScreen) performLayout() {}
func (screen *BrowserScreen) drawScreen(style Style) {
if len(screen.db.buckets) == 0 && screen.mode&MODE_INSERT_BUCKET != MODE_INSERT_BUCKET {
// Force a bucket insert
screen.startInsertItemAtParent(TYPE_BUCKET)
}
if screen.message == "" {
screen.setMessageWithTimeout("Press '?' for help", -1)
}
screen.drawLeftPane(style)
screen.drawRightPane(style)
screen.drawHeader(style)
screen.drawFooter(style)
if screen.input_modal != nil {
screen.input_modal.Draw()
}
if screen.mode == MODE_DELETE {
screen.confirm_modal.Draw()
}
}
func (screen *BrowserScreen) drawHeader(style Style) {
width, _ := termbox.Size()
spaces := strings.Repeat(" ", (width / 2))
termbox_util.DrawStringAtPoint(fmt.Sprintf("%s%s%s", spaces, PROGRAM_NAME, spaces), 0, 0, style.title_fg, style.title_bg)
}
func (screen *BrowserScreen) drawFooter(style Style) {
if screen.message_timeout > 0 && time.Since(screen.message_time) > screen.message_timeout {
screen.clearMessage()
}
_, height := termbox.Size()
termbox_util.DrawStringAtPoint(screen.message, 0, height-1, style.default_fg, style.default_bg)
}
func (screen *BrowserScreen) drawLeftPane(style Style) {
w, h := termbox.Size()
if w > 80 {
w = w / 2
}
screen.view_port.number_of_rows = h - 2
termbox_util.FillWithChar('=', 0, 1, w, 1, style.default_fg, style.default_bg)
y := 2
screen.view_port.first_row = y
if len(screen.current_path) == 0 {
screen.current_path = screen.db.getNextVisiblePath(nil)
}
// So we know how much of the tree _wants_ to be visible
// we only have screen.view_port.number_of_rows of space though
cur_path_spot := 0
vis_slice, err := screen.db.buildVisiblePathSlice()
if err == nil {
for i := range vis_slice {
if strings.Join(screen.current_path, "/") == vis_slice[i] {
cur_path_spot = i
}
}
}
tree_offset := 0
max_cursor := screen.view_port.number_of_rows * 2 / 3
if cur_path_spot > max_cursor {
tree_offset = cur_path_spot - max_cursor
}
for i := range screen.db.buckets {
// The drawBucket function returns how many lines it took up
bkt_h := screen.drawBucket(&screen.db.buckets[i], style, (y - tree_offset))
y += bkt_h
}
}
func (screen *BrowserScreen) drawRightPane(style Style) {
w, h := termbox.Size()
if w > 80 {
// Screen is wide enough, split it
termbox_util.FillWithChar('=', 0, 1, w, 1, style.default_fg, style.default_bg)
termbox_util.FillWithChar('|', (w / 2), screen.view_port.first_row-1, (w / 2), h, style.default_fg, style.default_bg)
b, p, err := screen.db.getGenericFromPath(screen.current_path)
if err == nil {
start_x := (w / 2) + 2
start_y := 2
if b != nil {
termbox_util.DrawStringAtPoint(fmt.Sprintf("Path: %s", strings.Join(b.GetPath(), "/")), start_x, start_y, style.default_fg, style.default_bg)
termbox_util.DrawStringAtPoint(fmt.Sprintf("Buckets: %d", len(b.buckets)), start_x, start_y+1, style.default_fg, style.default_bg)
termbox_util.DrawStringAtPoint(fmt.Sprintf("Pairs: %d", len(b.pairs)), start_x, start_y+2, style.default_fg, style.default_bg)
} else if p != nil {
termbox_util.DrawStringAtPoint(fmt.Sprintf("Path: %s", strings.Join(p.GetPath(), "/")), start_x, start_y, style.default_fg, style.default_bg)
termbox_util.DrawStringAtPoint(fmt.Sprintf("Key: %s", p.key), start_x, start_y+1, style.default_fg, style.default_bg)
termbox_util.DrawStringAtPoint(fmt.Sprintf("Value: %s", p.val), start_x, start_y+2, style.default_fg, style.default_bg)
}
}
}
}
/* drawBucket
* @bkt *BoltBucket - The bucket to draw
* @style Style - The style to use
* @w int - The Width of the lines
* @y int - The Y position to start drawing
* return - The number of lines used
*/
func (screen *BrowserScreen) drawBucket(bkt *BoltBucket, style Style, y int) int {
w, _ := termbox.Size()
if w > 80 {
w = w / 2
}
used_lines := 0
bucket_fg := style.default_fg
bucket_bg := style.default_bg
if comparePaths(screen.current_path, bkt.GetPath()) {
bucket_fg = style.cursor_fg
bucket_bg = style.cursor_bg
}
bkt_string := strings.Repeat(" ", len(bkt.GetPath())*2) //screen.db.getDepthFromPath(bkt.GetPath())*2)
if bkt.expanded {
bkt_string = bkt_string + "- " + bkt.name + " "
bkt_string = fmt.Sprintf("%s%s", bkt_string, strings.Repeat(" ", (w-len(bkt_string))))
termbox_util.DrawStringAtPoint(bkt_string, 0, (y + used_lines), bucket_fg, bucket_bg)
used_lines += 1
for i := range bkt.buckets {
used_lines += screen.drawBucket(&bkt.buckets[i], style, y+used_lines)
}
for i := range bkt.pairs {
used_lines += screen.drawPair(&bkt.pairs[i], style, y+used_lines)
}
} else {
bkt_string = bkt_string + "+ " + bkt.name
bkt_string = fmt.Sprintf("%s%s", bkt_string, strings.Repeat(" ", (w-len(bkt_string))))
termbox_util.DrawStringAtPoint(bkt_string, 0, (y + used_lines), bucket_fg, bucket_bg)
used_lines += 1
}
return used_lines
}
func (screen *BrowserScreen) drawPair(bp *BoltPair, style Style, y int) int {
w, _ := termbox.Size()
if w > 80 {
w = w / 2
}
bucket_fg := style.default_fg
bucket_bg := style.default_bg
if comparePaths(screen.current_path, bp.GetPath()) {
bucket_fg = style.cursor_fg
bucket_bg = style.cursor_bg
}
pair_string := strings.Repeat(" ", len(bp.GetPath())*2) //screen.db.getDepthFromPath(bp.GetPath())*2)
pair_string = fmt.Sprintf("%s%s: %s", pair_string, bp.key, bp.val)
if w-len(pair_string) > 0 {
pair_string = fmt.Sprintf("%s%s", pair_string, strings.Repeat(" ", (w-len(pair_string))))
}
termbox_util.DrawStringAtPoint(pair_string, 0, y, bucket_fg, bucket_bg)
return 1
}
func (screen *BrowserScreen) startDeleteItem() bool {
b, p, e := screen.db.getGenericFromPath(screen.current_path)
if e == nil {
w, h := termbox.Size()
inp_w, inp_h := (w / 2), 6
inp_x, inp_y := ((w / 2) - (inp_w / 2)), ((h / 2) - inp_h)
mod := termbox_util.CreateConfirmModal("", inp_x, inp_y, inp_w, inp_h, termbox.ColorWhite, termbox.ColorBlack)
if b != nil {
mod.SetTitle(termbox_util.AlignText(fmt.Sprintf("Delete Bucket '%s'?", b.name), inp_w-1, termbox_util.ALIGN_CENTER))
} else if p != nil {
mod.SetTitle(termbox_util.AlignText(fmt.Sprintf("Delete Pair '%s'?", p.key), inp_w-1, termbox_util.ALIGN_CENTER))
}
mod.Show()
mod.SetText(termbox_util.AlignText("This cannot be undone!", inp_w-1, termbox_util.ALIGN_CENTER))
screen.confirm_modal = mod
screen.mode = MODE_DELETE
return true
}
return false
}
func (screen *BrowserScreen) startEditItem() bool {
_, p, e := screen.db.getGenericFromPath(screen.current_path)
if e == nil {
w, h := termbox.Size()
inp_w, inp_h := (w / 2), 6
inp_x, inp_y := ((w / 2) - (inp_w / 2)), ((h / 2) - inp_h)
mod := termbox_util.CreateInputModal("", inp_x, inp_y, inp_w, inp_h, termbox.ColorWhite, termbox.ColorBlack)
if p != nil {
mod.SetTitle(termbox_util.AlignText(fmt.Sprintf("Input new value for '%s'", p.key), inp_w, termbox_util.ALIGN_CENTER))
mod.SetValue(p.val)
}
mod.Show()
screen.input_modal = mod
screen.mode = MODE_CHANGE_VAL
return true
}
return false
}
func (screen *BrowserScreen) startRenameItem() bool {
b, p, e := screen.db.getGenericFromPath(screen.current_path)
if e == nil {
w, h := termbox.Size()
inp_w, inp_h := (w / 2), 6
inp_x, inp_y := ((w / 2) - (inp_w / 2)), ((h / 2) - inp_h)
mod := termbox_util.CreateInputModal("", inp_x, inp_y, inp_w, inp_h, termbox.ColorWhite, termbox.ColorBlack)
if b != nil {
mod.SetTitle(termbox_util.AlignText(fmt.Sprintf("Rename Bucket '%s' to:", b.name), inp_w, termbox_util.ALIGN_CENTER))
mod.SetValue(b.name)
} else if p != nil {
mod.SetTitle(termbox_util.AlignText(fmt.Sprintf("Rename Key '%s' to:", p.key), inp_w, termbox_util.ALIGN_CENTER))
mod.SetValue(p.key)
}
mod.Show()
screen.input_modal = mod
screen.mode = MODE_CHANGE_KEY
return true
}
return false
}
func (screen *BrowserScreen) startInsertItemAtParent(tp BoltType) bool {
w, h := termbox.Size()
inp_w, inp_h := w-1, 7
if w > 80 {
inp_w, inp_h = (w / 2), 7
}
inp_x, inp_y := ((w / 2) - (inp_w / 2)), ((h / 2) - inp_h)
mod := termbox_util.CreateInputModal("", inp_x, inp_y, inp_w, inp_h, termbox.ColorWhite, termbox.ColorBlack)
screen.input_modal = mod
if len(screen.current_path) <= 0 {
// in the root directory
if tp == TYPE_BUCKET {
mod.SetTitle(termbox_util.AlignText("Create Root Bucket", inp_w, termbox_util.ALIGN_CENTER))
screen.mode = MODE_INSERT_BUCKET | MODE_MOD_TO_PARENT
mod.Show()
return true
}
} else {
var ins_path string
_, p, e := screen.db.getGenericFromPath(screen.current_path[:len(screen.current_path)-1])
if e == nil && p != nil {
ins_path = strings.Join(screen.current_path[:len(screen.current_path)-2], "/") + "/"
} else {
ins_path = strings.Join(screen.current_path[:len(screen.current_path)-1], "/") + "/"
}
title_prfx := ""
if tp == TYPE_BUCKET {
title_prfx = "New Bucket: "
} else if tp == TYPE_PAIR {
title_prfx = "New Pair: "
}
title_text := title_prfx + ins_path
if len(title_text) > inp_w {
trunc_w := len(title_text) - inp_w
title_text = title_prfx + "..." + ins_path[trunc_w+3:]
}
if tp == TYPE_BUCKET {
mod.SetTitle(termbox_util.AlignText(title_text, inp_w, termbox_util.ALIGN_CENTER))
screen.mode = MODE_INSERT_BUCKET | MODE_MOD_TO_PARENT
mod.Show()
return true
} else if tp == TYPE_PAIR {
mod.SetTitle(termbox_util.AlignText(title_text, inp_w, termbox_util.ALIGN_CENTER))
mod.Show()
screen.mode = MODE_INSERT_PAIR | MODE_MOD_TO_PARENT
return true
}
}
return false
}
func (screen *BrowserScreen) startInsertItem(tp BoltType) bool {
w, h := termbox.Size()
inp_w, inp_h := w-1, 7
if w > 80 {
inp_w, inp_h = (w / 2), 7
}
inp_x, inp_y := ((w / 2) - (inp_w / 2)), ((h / 2) - inp_h)
mod := termbox_util.CreateInputModal("", inp_x, inp_y, inp_w, inp_h, termbox.ColorWhite, termbox.ColorBlack)
screen.input_modal = mod
var ins_path string
_, p, e := screen.db.getGenericFromPath(screen.current_path)
if e == nil && p != nil {
ins_path = strings.Join(screen.current_path[:len(screen.current_path)-1], "/") + "/"
} else {
ins_path = strings.Join(screen.current_path, "/") + "/"
}
title_prfx := ""
if tp == TYPE_BUCKET {
title_prfx = "New Bucket: "
} else if tp == TYPE_PAIR {
title_prfx = "New Pair: "
}
title_text := title_prfx + ins_path
if len(title_text) > inp_w {
trunc_w := len(title_text) - inp_w
title_text = title_prfx + "..." + ins_path[trunc_w+3:]
}
if tp == TYPE_BUCKET {
mod.SetTitle(termbox_util.AlignText(title_text, inp_w, termbox_util.ALIGN_CENTER))
screen.mode = MODE_INSERT_BUCKET
mod.Show()
return true
} else if tp == TYPE_PAIR {
mod.SetTitle(termbox_util.AlignText(title_text, inp_w, termbox_util.ALIGN_CENTER))
mod.Show()
screen.mode = MODE_INSERT_PAIR
return true
}
return false
}
func (screen *BrowserScreen) setMessage(msg string) {
screen.message = msg
screen.message_time = time.Now()
screen.message_timeout = time.Second * 2
}
/* setMessageWithTimeout lets you specify the timeout for the message
* setting it to -1 means it won't timeout
*/
func (screen *BrowserScreen) setMessageWithTimeout(msg string, timeout time.Duration) {
screen.message = msg
screen.message_time = time.Now()
screen.message_timeout = timeout
}
func (screen *BrowserScreen) clearMessage() {
screen.message = ""
screen.message_timeout = -1
}
func (screen *BrowserScreen) refreshDatabase() {
shadowDB := screen.db
screen.db = screen.db.refreshDatabase()
screen.db.syncOpenBuckets(shadowDB)
}
func comparePaths(p1, p2 []string) bool {
return strings.Join(p1, "/") == strings.Join(p2, "/")
}