ref: ab6555dc627102ff3a7f017de310511e1f89bc7b
dir: /runners.go/
package main
import (
"errors"
"fmt"
)
func list(c *command) error {
l, err := layoutFromTodoFile()
if err != nil {
return err
}
writeList(l)
return nil
}
func listall(c *command) error {
l, err := layoutFromTodoFile()
if err != nil {
return err
}
writeListAll(l)
return nil
}
func dot(c *command) error {
l, err := layoutFromTodoFile()
if err != nil && c.args[0] != "create" {
return err
}
writeDot(l)
return nil
}
func rm(c *command) error {
if len(c.args) != 3 {
return fmt.Errorf("Incorrect arguments supplied to rm")
}
l, err := layoutFromTodoFile()
if err != nil && c.args[0] != "create" {
return err
}
defer writeTodo(l)
switch c.args[0] {
case "parent":
l.rmLink(c.args[2], c.args[1])
case "child":
l.rmLink(c.args[1], c.args[1])
default:
return fmt.Errorf("Command not supported: %v", c.args[0])
}
return nil
}
func add(c *command) error {
if len(c.args) != 3 {
return fmt.Errorf("Incorrect arguments supplied to add")
}
l, err := layoutFromTodoFile()
if err != nil {
return err
}
switch c.args[0] {
case "parent":
l.addLink(c.args[2], c.args[1])
case "child":
l.addLink(c.args[1], c.args[2])
default:
return fmt.Errorf("Command not supported: %v %v", c.args[0], c.args[1])
}
writeTodo(l)
return nil
}
// generate walks the file looking for a handful of known tokens
func generate(c *command) error {
g := &generator{}
if g.dotTodoExists() {
err := g.parseTodo()
if err != nil {
return err
}
}
l := g.toLayout()
writeTodo(l)
return nil
}
func task(c *command) error {
if len(c.args) < 2 {
return errors.New("Too few arguments supplied")
}
l, err := layoutFromTodoFile()
if err != nil && c.args[0] != "create" {
return err
}
switch c.args[0] {
case "create":
err = l.create(c.args[1])
if err != nil {
return err
}
writeTodo(l)
return nil
case "destroy":
err := l.destroy(c.args[1])
if err != nil {
return err
}
writeTodo(l)
return nil
case "add":
if l.taskExists(c.args[1], c.args[2]) {
return fmt.Errorf("Entry exists")
}
l.addTask(c.args[1], c.args[2])
writeTodo(l)
return nil
case "rm":
if !l.taskExists(c.args[1], c.args[2]) {
return fmt.Errorf("No entry found")
}
defer writeTodo(l)
return l.rmTask(c.args[1], c.args[2])
case "toggle":
if !l.taskExists(c.args[1], c.args[2]) {
return fmt.Errorf("No such task/entry")
}
defer writeTodo(l)
return l.toggleTask(c.args[1], c.args[2])
default:
return fmt.Errorf("Command not supported: %v", c.args[0])
}
}