kitty/kittens/themes/main.go
Kovid Goyal ce70320a62
...
2023-05-04 10:26:18 +05:30

148 lines
3.1 KiB
Go

// License: GPLv3 Copyright: 2023, Kovid Goyal, <kovid at kovidgoyal.net>
package themes
import (
"encoding/json"
"fmt"
"io"
"os"
"path/filepath"
"strings"
"time"
"kitty/tools/cli"
"kitty/tools/themes"
"kitty/tools/tui/loop"
"kitty/tools/utils"
)
var _ = fmt.Print
func complete_themes(completions *cli.Completions, word string, arg_num int) {
themes.CompleteThemes(completions, word, arg_num)
}
func non_interactive(opts *Options, theme_name string) (rc int, err error) {
themes, closer, err := themes.LoadThemes(time.Duration(opts.CacheAge * float64(time.Hour*24)))
if err != nil {
return 1, err
}
defer closer.Close()
theme := themes.ThemeByName(theme_name)
if theme == nil {
theme_name = strings.ReplaceAll(theme_name, `\`, ``)
theme = themes.ThemeByName(theme_name)
if theme == nil {
return 1, fmt.Errorf("No theme named: %s", theme_name)
}
}
if opts.DumpTheme {
code, err := theme.Code()
if err != nil {
return 1, err
}
fmt.Println(code)
} else {
err = theme.SaveInConf(utils.ConfigDir(), opts.ReloadIn, opts.ConfigFileName)
if err != nil {
return 1, err
}
}
return
}
func main(_ *cli.Command, opts *Options, args []string) (rc int, err error) {
if len(args) > 1 {
args = []string{strings.Join(args, ` `)}
}
if len(args) == 1 {
return non_interactive(opts, args[0])
}
lp, err := loop.New()
if err != nil {
return 1, err
}
cv := utils.NewCachedValues("unicode-input", &CachedData{Category: "All"})
h := &handler{lp: lp, opts: opts, cached_data: cv.Load()}
defer cv.Save()
lp.OnInitialize = func() (string, error) {
lp.AllowLineWrapping(false)
lp.SetWindowTitle(`Choose a theme for kitty`)
h.initialize()
return "", nil
}
lp.OnWakeup = h.on_wakeup
lp.OnFinalize = func() string {
h.finalize()
lp.SetCursorVisible(true)
return ``
}
lp.OnResize = func(_, _ loop.ScreenSize) error {
h.draw_screen()
return nil
}
lp.OnKeyEvent = h.on_key_event
lp.OnText = h.on_text
err = lp.Run()
if err != nil {
return 1, err
}
ds := lp.DeathSignalName()
if ds != "" {
fmt.Println("Killed by signal: ", ds)
lp.KillIfSignalled()
return 1, nil
}
return
}
func EntryPoint(parent *cli.Command) {
create_cmd(parent, main)
}
func parse_theme_metadata() error {
raw, err := io.ReadAll(os.Stdin)
if err != nil {
return err
}
paths := utils.Splitlines(utils.UnsafeBytesToString(raw))
ans := make([]*themes.ThemeMetadata, 0, len(paths))
for _, path := range paths {
if path != "" {
metadata, _, err := themes.ParseThemeMetadata(path)
if metadata.Name == "" {
metadata.Name = themes.ThemeNameFromFileName(filepath.Base(path))
}
if err != nil {
return err
}
ans = append(ans, metadata)
}
}
raw, err = json.Marshal(ans)
if err != nil {
return err
}
_, err = os.Stdout.Write(raw)
if err != nil {
return err
}
return nil
}
func ParseEntryPoint(parent *cli.Command) {
parent.AddSubCommand(&cli.Command{
Name: "__parse_theme_metadata__",
Hidden: true,
Run: func(cmd *cli.Command, args []string) (rc int, err error) {
err = parse_theme_metadata()
if err != nil {
rc = 1
}
return
},
})
}