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/
cli.go
160 lines (143 loc) · 2.58 KB
/
cli.go
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package main
import (
"errors"
"fmt"
"os"
"github.com/louisbranch/gtt/internal/invoice"
"github.com/louisbranch/gtt/internal/tracker"
)
const (
file = ".gtt"
version = "1.1.0"
)
func start(t *tracker.Tracker) error {
d, err := t.NewDay()
if err != nil {
return err
}
t.SaveDay(d)
return nil
}
func task(t *tracker.Tracker) error {
if len(os.Args) < 3 {
return errors.New("task description is required")
}
d, err := t.Today()
if err != nil {
return err
}
if err := d.Task(os.Args[2]); err != nil {
return err
}
t.SaveDay(d)
return nil
}
func pause(t *tracker.Tracker) error {
d, err := t.Today()
if err != nil {
return err
}
if err := d.Pause(); err != nil {
return err
}
t.SaveDay(d)
return nil
}
func resume(t *tracker.Tracker) error {
d, err := t.Today()
if err != nil {
return err
}
if err := d.Resume(); err != nil {
return err
}
t.SaveDay(d)
return nil
}
func status(t *tracker.Tracker) error {
d, err := t.Today()
if err != nil {
return err
}
status := d.Status()
fmt.Printf("[STATUS] %s\n", status)
return nil
}
func printInvoice(t *tracker.Tracker) error {
i, err := invoice.New(t)
if err != nil {
return err
}
i.ToHTML()
return nil
}
func toJSON(t *tracker.Tracker) error {
err := t.ToJSON()
return err
}
func hook() error {
if len(os.Args) < 3 || os.Args[2] != "git" {
return errors.New("unknown hook")
}
path := ".git/hooks/commit-msg"
flags := os.O_CREATE | os.O_TRUNC | os.O_WRONLY
f, err := os.OpenFile(path, flags, 0744)
if err != nil {
return fmt.Errorf("error creating %s: %s", path, err)
}
defer f.Close()
script := `#!/bin/sh
head -n 1 .git/COMMIT_EDITMSG | xargs -I % gtt task "%"`
if _, err := f.WriteString(script); err != nil {
return fmt.Errorf("error writing to %s: %s", path, err)
}
return nil
}
func run(t *tracker.Tracker) error {
switch os.Args[1] {
case "-v", "--version":
fmt.Printf("%s\n", version)
return nil
case "-h", "--help":
help()
return nil
case "start":
return start(t)
case "task":
return task(t)
case "pause":
return pause(t)
case "resume":
return resume(t)
case "status":
return status(t)
case "invoice":
return printInvoice(t)
case "json":
return toJSON(t)
case "hook":
return hook()
default:
return errors.New("unknown command")
}
}
func fatalError(err error) {
fmt.Printf("[ERROR] %s\n", err)
os.Exit(1)
}
func main() {
if len(os.Args) < 2 {
help()
os.Exit(1)
}
t, err := tracker.New(file)
if err != nil {
fatalError(err)
}
if err := run(t); err != nil {
fatalError(err)
}
if err := t.Save(); err != nil {
fatalError(err)
}
}