54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package config
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import (
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"fmt"
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"os"
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"path/filepath"
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"gopkg.in/yaml.v3"
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)
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// KeyConfig defines what a single Stream Deck key does.
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type KeyConfig struct {
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Icon string `yaml:"icon"` // filename relative to icons_dir
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Command string `yaml:"command"` // shell command to run on press
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}
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// Config is the top-level structure of the YAML config file.
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type Config struct {
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IconsDir string `yaml:"icons_dir"`
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Brightness int `yaml:"brightness"`
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Device DeviceConfig `yaml:"device"`
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Keys map[int]KeyConfig `yaml:"keys"`
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}
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// DeviceConfig allows overriding USB IDs (defaults work for Stream Deck XL v2).
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type DeviceConfig struct {
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VendorID uint16 `yaml:"vendor_id"`
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ProductID uint16 `yaml:"product_id"`
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}
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// Load reads and parses a YAML config file, applying sane defaults.
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// icons_dir defaults to an "icons" folder next to the config file.
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func Load(path string) (*Config, error) {
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data, err := os.ReadFile(path)
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if err != nil {
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return nil, fmt.Errorf("read config %q: %w", path, err)
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}
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cfg := &Config{
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IconsDir: filepath.Join(filepath.Dir(path), "icons"),
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Brightness: 70,
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Device: DeviceConfig{
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VendorID: 0x0fd9,
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ProductID: 0x00ba, // Stream Deck XL v2
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},
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}
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if err := yaml.Unmarshal(data, cfg); err != nil {
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return nil, fmt.Errorf("parse config: %w", err)
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}
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return cfg, nil
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}
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