core/style/style.go
2023-11-03 04:11:11 +01:00

127 lines
2.5 KiB
Go

package style
import (
"fmt"
"strings"
"gitea.meta-tech.academy/go/core/util"
"github.com/gookit/color"
)
// Hello returns a greeting for the named person.
func Hello(name string) string {
// Return a greeting that embeds the name in a message.
message := fmt.Sprintf("Hi, %v. Welcome!", name)
return message
}
const KEY_STYLE_NAME = 0
const KEY_STYLE_COLOR = 1
const KEY_STYLE_OPTION = 2
type Style struct {
color *color.RGBStyle
Name string
}
type Styles struct {
List map[string]*Style
DefaultKeyStyle string
DefaultValStyle string
DefaultKeyPadding string
DefaultIndent string
}
func (s *Style) Printf(format string, a ...any) {
s.color.Printf(format, a...)
}
func (s *Style) Sprintf(format string, a ...any) string {
return s.color.Sprintf(format, a...)
}
func (s *Style) Echo(data string, format ...string) {
fmt := "%s"
if len(format) > 1 {
fmt = format[0]
}
s.Printf(fmt, data)
}
func (s *Style) Apply(data string, format ...string) string {
if len(format) > 1 {
return s.Sprintf(format[0], data)
} else {
return s.Sprintf(data)
}
}
func NewStyleByDef(def string) *Style {
var o []string = []string{}
d := strings.Fields(def)
c := strings.Split(d[KEY_STYLE_COLOR], ",")
if len(d) > KEY_STYLE_OPTION {
o = strings.Split(d[KEY_STYLE_OPTION], ",")
}
prependToSliceStr(&c, "#")
var s *color.RGBStyle
switch len(c) {
case 1:
s = color.HEXStyle(c[0])
case 2:
s = color.HEXStyle(c[0], c[1])
}
for _, elm := range o {
s.AddOpts(color.Color(str2int(elm, 10, 0)))
}
// s.Printf(" %-20s\n", d[KEY_STYLE_NAME])
return &Style{s, d[KEY_STYLE_NAME]}
}
func NewStyles() *Styles {
l := &Styles{
List: make(map[string]*Style),
DefaultKeyStyle: "key",
DefaultValStyle: "val",
DefaultKeyPadding: "18",
DefaultIndent: "4",
}
return l
}
func (s *Styles) Apply(name string, data string) string {
return s.List[name].Apply(data)
}
func (s *Styles) Echo(name string, data string) {
s.List[name].Echo(data)
}
func (s *Styles) Keyval(key string, val string, names ...string) {
sk := s.List[s.DefaultKeyStyle]
sv := s.List[s.DefaultValStyle]
if len(names) > 1 {
sk = s.List[names[0]]
if len(names) > 2 {
sv = s.List[names[1]]
}
}
fmt.Printf(
"%-"+s.DefaultIndent+"s%s : %s\n",
" ",
sk.Sprintf("%-"+s.DefaultKeyPadding+"s", key),
sv.Apply(val),
)
}
func prependToSliceStr(strs *[]string, prefix string) {
for i, elm := range *strs {
(*strs)[i] = prefix + elm
}
}
func str2int(str string, base int, fallback int) int {
return int(util.Str2int64(str, base, int64(fallback)))
}