package main

import (
    "fmt"
    "log"

    "github.com/codelif/xdgicons"
)

func main() {
    // Create icon lookup instance with default icon theme (taken from gsettings)
    // This also sets up directory cache, this call may take a few hundred milliseconds
    iconLookup := xdgicons.NewIconLookup()
    
    // Find an icon
    icon, err := iconLookup.Lookup("firefox")
    if err != nil {
        log.Fatal(err)
    }
    
    fmt.Printf("Firefox icon: path=%s, maxsize=%d\n", icon.Path, icon.MaxSize)
    // Output: Firefox icon: /usr/share/icons/hicolor/48x48/apps/firefox.png
}

// Simple lookup with default size (48px@1)
icon, err := iconLookup.Lookup("folder")

// Full control over size and scale
icon, err = iconLookup.FindIcon("text-editor", 32, 2) // 32px at 2x scale
if err == nil {
    fmt.Println(icon.Path)
}

iconLookup := xdgicons.NewIconLookupWithConfig(xdgicons.LookupConfig{
    Theme: "Papirus", // if not set uses DefaultTheme()
    FallbackTheme: "Adwaita", // if no icons found while searching with Papirus, none by default
    Extensions: []string{"png", "svg"} // only searc for png and svg files
})

icon, err := iconLookup.Lookup("bluetooth-symbolic")
if err != nil {
    fmt.Printf("error finding icon: %v\n", err)
}else {
    fmt.Printf("bluetooth-symbolic: %s\n", icon.Path)
}

import (
    "image/color"

    "github.com/codelif/xdgicons/missing"
)

// Creates a 48x48px image with white foreground and transparent background
// design is a square box with a X in between. Returns an image.Image
missingImg := GenerateMissingIcon(48, color.WHITE)

// Alternate broken glass/window design.
missingImg2 := GenerateMissingIconBroken(48, color.RED)

// calls to these functions are cached, so they can be called
// multiple times without any performance implications