109 lines
3.0 KiB
Go
109 lines
3.0 KiB
Go
/*
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Copyright © 2022 Volodymyr Patuta me@vpatuta.xyz
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package cmd
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import (
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"os"
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"time"
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"github.com/jedib0t/go-pretty/v6/table"
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"github.com/jedib0t/go-pretty/v6/text"
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"github.com/spf13/cobra"
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"golang.org/x/sys/unix"
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)
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// lsCmd represents the ls command
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var lsCmd = &cobra.Command{
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Use: "ls",
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Short: "List todos",
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Long: `List todos. By default, lists uncompleted todos.
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If given '-c' flag, lists completed todos.
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Otherwise, you can list all todos with '-a'.
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You can list showing all fields with '-v'.`,
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Run: func(cmd *cobra.Command, args []string) {
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var todos []Todo
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all, err := cmd.Flags().GetBool("all")
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errPanic(err, "")
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comp, err := cmd.Flags().GetBool("completed")
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errPanic(err, "")
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verbose, err := cmd.Flags().GetBool("verbose")
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errPanic(err, "")
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if all {
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todos = getAllTodos()
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} else if comp {
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todos = getDoneTodos()
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} else {
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todos = getUnDoneTodos()
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}
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ws, err := unix.IoctlGetWinsize(int(os.Stdin.Fd()), unix.TIOCGWINSZ)
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errPanic(err, "failed to determine terminal width")
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cols := int(ws.Col)
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t := table.NewWriter()
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t.SetOutputMirror(os.Stdout)
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if verbose {
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t.AppendHeader(table.Row{"#", "Description", "Due date", "Completed", "Created at"})
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} else {
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t.AppendHeader(table.Row{"#", "Description", "Due date", "Completed"})
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}
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for _, todo := range todos {
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date := todo.DueDate.Format("02/01/2006 15:04")
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d := time.Time{}
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if todo.DueDate == d {
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date = ""
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}
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desc := todo.Desc
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if len(desc) > (cols - 20) {
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desc = insertNth(desc, cols-20)
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}
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comp := '✗'
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if todo.IsDone {
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comp = '✓'
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}
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if verbose {
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t.AppendRow([]interface{}{todo.ID, desc, date, string(comp), todo.CreatedAt.Format("02/01/2006 15:04")})
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} else {
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t.AppendRow([]interface{}{todo.ID, desc, date, string(comp)})
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}
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}
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t.SetStyle(table.StyleColoredBlueWhiteOnBlack)
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t.SetAllowedRowLength(cols)
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t.SetColumnConfigs([]table.ColumnConfig{
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{Number: 4, Align: text.AlignCenter},
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})
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t.Render()
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},
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}
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// insertNth inserts new line on each nth position.
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func insertNth(s string, n int) string {
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for i := n - 1; i < len(s); i += n {
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s = s[:i] + "\n" + s[i:]
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}
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return s
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}
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func init() {
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rootCmd.AddCommand(lsCmd)
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lsCmd.Flags().BoolP("all", "a", false, "show all todos")
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lsCmd.Flags().BoolP("completed", "c", false, "show all completed todos")
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lsCmd.Flags().BoolP("verbose", "v", false, "show all fields of todos")
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lsCmd.MarkFlagsMutuallyExclusive("all", "completed")
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}
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