soup
fc625fb9cf
Pinterest-style visual bookmarking app with: - URL metadata extraction (OG/Twitter meta, oEmbed fallback) - Image caching in Postgres with 480px thumbnails - Multi-tag filtering with Ctrl/Cmd for OR mode - Fuzzy tag suggestions and inline tag editing - Browser console auth() with first-use password setup - Brutalist UI with Commit Mono font and Pico CSS - Light/dark mode via browser preference
53 lines
1.1 KiB
Go
53 lines
1.1 KiB
Go
package interpolate
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import (
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"runtime"
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"strings"
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)
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// Env is an interface for getting environment variables by name and returning a boolean indicating
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// whether the variable was found.
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type Env interface {
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Get(key string) (string, bool)
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}
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// NewSliceEnv creates an Env from a slice of environment variables in the form "key=value".
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//
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// This can be used with [os.Environ] to create an Env.
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func NewSliceEnv(env []string) Env {
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envMap := mapEnv{}
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for _, l := range env {
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parts := strings.SplitN(l, "=", 2)
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if len(parts) == 2 {
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envMap[normalizeKeyName(parts[0])] = parts[1]
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}
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}
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return envMap
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}
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// NewMapEnv creates an Env from a map of environment variables.
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func NewMapEnv(env map[string]string) Env {
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envMap := mapEnv{}
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for k, v := range env {
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envMap[normalizeKeyName(k)] = v
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}
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return envMap
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}
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type mapEnv map[string]string
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func (m mapEnv) Get(key string) (string, bool) {
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if m == nil {
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return "", false
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}
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val, ok := m[normalizeKeyName(key)]
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return val, ok
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}
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// Windows isn't case sensitive for env
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func normalizeKeyName(key string) string {
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if runtime.GOOS == "windows" {
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return strings.ToUpper(key)
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}
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return key
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}
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