Aaron Bieber
d6673169be
Expand sms to run Process for each plugin, add a "homestead" plugin while here! \o/
102 lines
1.8 KiB
Go
102 lines
1.8 KiB
Go
package plugins
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import (
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"fmt"
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"image"
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"image/color"
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"regexp"
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"github.com/matrix-org/gomatrix"
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)
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// Palette responds to color messages
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type Palette struct {
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}
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// Descr describes this plugin
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func (h *Palette) Descr() string {
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return "Creates an solid 56x56 image of the color specified."
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}
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// Re is the regex for matching color messages.
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func (h *Palette) Re() string {
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return `(?i)^#[a-f0-9]{6}$`
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}
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// Match determines if we are asking for a color
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func (h *Palette) Match(_, msg string) bool {
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re := regexp.MustCompile(h.Re())
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return re.MatchString(msg)
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}
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// SetStore we don't need a store here
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func (h *Palette) SetStore(_ PluginStore) {}
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func (h *Palette) parseHexColor(s string) (*color.RGBA, error) {
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c := &color.RGBA{
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A: 0xff,
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}
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_, err := fmt.Sscanf(s, "#%02x%02x%02x", &c.R, &c.G, &c.B)
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if err != nil {
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return nil, err
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}
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return c, nil
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}
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func isEdge(x, y int) bool {
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if x == 0 || x == 55 {
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return true
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}
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if y == 0 || y == 55 {
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return true
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}
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return false
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}
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func (h *Palette) Process(_, _ string) string {
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return "not supported"
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}
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// RespondText to color request events
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func (h *Palette) RespondText(c *gomatrix.Client, ev *gomatrix.Event, _, post string) error {
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const width, height = 56, 56
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img := image.NewRGBA(image.Rect(0, 0, 56, 56))
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border := &color.RGBA{
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R: 0x00,
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G: 0x00,
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B: 0x00,
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A: 0xff,
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}
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clr, err := h.parseHexColor(post)
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if err != nil {
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fmt.Println(err)
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return SendText(c, ev.RoomID, fmt.Sprintf("%s", err))
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}
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for y := 0; y < height; y++ {
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for x := 0; x < width; x++ {
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if isEdge(x, y) {
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img.Set(x, y, border)
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} else {
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img.Set(x, y, clr)
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}
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}
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}
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err = SendImage(c, ev.RoomID, img)
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if err != nil {
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fmt.Println(err)
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return err
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}
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return nil
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}
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// Name color
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func (h *Palette) Name() string {
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return "Palette"
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}
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