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main.go
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main.go
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package main
import (
"fmt"
"log"
"os"
"os/user"
"time"
"github.com/apcera/termtables"
)
const defaultDBPath = ".focus.db"
func getDBPath() (string, error) {
u, err := user.Current()
if err != nil {
return "", err
}
s := u.HomeDir + "/" + defaultDBPath
return s, err
}
func usage(err string) {
fmt.Println("Error: " + err)
helpMessage := `
Usage:
focus COMMAND OPTIONS
COMMANDS
now
Prints the currently running task
EXAMPLE:
focus now
start
Start a new task and stops any running. The start time will be automatically the
time when the task is added.
OPTIONS:
The name of the task.
EXAMPLE:
focus start "Coding Focus interface"
stop
Stops the currently runnnig task.
EXAMPLE:
focus stop
list
List ALL tasks.
EXAMPLE:
focus list
today
List tasks started today with duration.
EXAMPLE:
focus today
yesterday
List tasks started yesterday with duration.
EXAMPLE:
focus yesterday
`
fmt.Println(helpMessage)
}
func exit(code int) {
os.Exit(code)
}
func cmdYesterday(s Store) error {
yesterday := time.Now().AddDate(0, 0, -1)
results, err := s.ListDay(yesterday)
if err != nil {
return err
}
printElements(results)
return nil
}
func cmdToday(s Store) error {
today := time.Now()
results, err := s.ListDay(today)
if err != nil {
return err
}
printElements(results)
return nil
}
func cmdNow(s Store) error {
result, err := s.Now()
if err != nil && err != ErrNoElement {
return err
}
if err != ErrNoElement {
fmt.Println(result.Name)
}
return nil
}
func cmdList(s Store) error {
results, err := s.List()
if err != nil {
return err
}
printElements(results)
return nil
}
func cmdStop(s Store) error {
return s.Stop()
}
func printElements(elements []Element) {
table := termtables.CreateTable()
table.AddHeaders("Name", "Duration")
var td time.Duration
for _, r := range elements {
d := r.Duration()
var tag string
if r.IsRunning() {
tag = " (R)"
}
table.AddRow(r.Name+tag, d)
td += d
}
fmt.Println(table.Render())
fmt.Println("Total duration:", td)
}
func main() {
if len(os.Args) < 2 {
usage("Missing command")
exit(1)
}
path, err := getDBPath()
if err != nil {
log.Fatal(err)
}
fs, err := NewSQLiteStore(path)
if err != nil {
log.Fatal(err)
}
cmd := os.Args[1]
switch cmd {
case "start":
name := os.Args[2]
err = fs.Start(name)
case "list":
err = cmdList(fs)
case "today":
err = cmdToday(fs)
case "yesterday":
err = cmdYesterday(fs)
case "now":
err = cmdNow(fs)
case "stop":
err = cmdStop(fs)
default:
usage("Command not found: " + cmd)
exit(2)
}
if err != nil {
usage(err.Error())
exit(3)
}
}