73 lines
1.5 KiB
Go
73 lines
1.5 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"github.com/br0xen/bolt"
|
|
"github.com/nsf/termbox-go"
|
|
"os"
|
|
"syscall"
|
|
)
|
|
|
|
const PROGRAM_NAME = "boltbrowser"
|
|
|
|
var database_file string
|
|
var db *bolt.DB
|
|
var memBolt *BoltDB
|
|
|
|
func mainLoop(memBolt *BoltDB, style Style) {
|
|
screens := defaultScreensForData(memBolt)
|
|
display_screen := screens[BROWSER_SCREEN_INDEX]
|
|
layoutAndDrawScreen(display_screen, style)
|
|
for {
|
|
event := termbox.PollEvent()
|
|
if event.Type == termbox.EventKey {
|
|
if event.Key == termbox.KeyCtrlZ {
|
|
process, _ := os.FindProcess(os.Getpid())
|
|
termbox.Close()
|
|
process.Signal(syscall.SIGSTOP)
|
|
termbox.Init()
|
|
}
|
|
new_screen_index := display_screen.handleKeyEvent(event)
|
|
if new_screen_index < len(screens) {
|
|
display_screen = screens[new_screen_index]
|
|
layoutAndDrawScreen(display_screen, style)
|
|
} else {
|
|
break
|
|
}
|
|
}
|
|
if event.Type == termbox.EventResize {
|
|
layoutAndDrawScreen(display_screen, style)
|
|
}
|
|
}
|
|
}
|
|
|
|
func main() {
|
|
var err error
|
|
|
|
if len(os.Args) != 2 {
|
|
fmt.Printf("Usage: %s <filename>\n", PROGRAM_NAME)
|
|
os.Exit(1)
|
|
}
|
|
|
|
database_file := os.Args[1]
|
|
db, err = bolt.Open(database_file, 0600, nil)
|
|
if err != nil {
|
|
fmt.Printf("Error reading file: %q\n", err.Error())
|
|
os.Exit(1)
|
|
}
|
|
|
|
// First things first, load the database into memory
|
|
memBolt.refreshDatabase()
|
|
|
|
err = termbox.Init()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
defer termbox.Close()
|
|
|
|
style := defaultStyle()
|
|
termbox.SetOutputMode(termbox.Output256)
|
|
|
|
mainLoop(memBolt, style)
|
|
defer db.Close()
|
|
} |