doodle/pkg/native/browser.go

77 lines
1.6 KiB
Go

// +build !js
package native
import (
"fmt"
"os/exec"
"path/filepath"
"runtime"
"git.kirsle.net/apps/doodle/pkg/log"
)
// OpenURL opens a web browser to the given URL.
//
// On Linux this will look for xdg-open or try a few common browser names.
// On Windows this uses the ``start`` command.
// On MacOS this uses the ``open`` command.
func OpenURL(url string) {
if runtime.GOOS == "windows" {
go windowsOpenURL(url)
} else if runtime.GOOS == "linux" {
go linuxOpenURL(url)
} else if runtime.GOOS == "darwin" {
go macOpenURL(url)
} else {
log.Error("OpenURL: don't know how to open URLs")
}
}
// OpenLocalURL opens a web browser to a local HTML path.
// It converts a relative path like "guidebook/index.html" to its absolute
// filesystem location.
func OpenLocalURL(path string) {
abs, _ := filepath.Abs(path)
url := fmt.Sprintf("file:///%s", abs)
fmt.Printf("Open Local URL: %s\n", url)
OpenURL(url)
}
func windowsOpenURL(url string) {
_, err := exec.Command("start", url).Output()
if err != nil {
log.Error("native.windowsOpenURL(%s): %s", url, err)
}
}
func macOpenURL(url string) {
_, err := exec.Command("open", url).Output()
if err != nil {
log.Error("native.macOpenURL(%s): %s", url, err)
}
}
func linuxOpenURL(url string) {
// Commands to look for.
var commands = []string{
"xdg-open",
"firefox",
"google-chrome",
"chromium-browser",
}
for _, command := range commands {
log.Debug("OpenURL(linux): try %s %s", command, url)
_, err := exec.Command(command, url).Output()
if err == nil {
return
}
}
log.Error(
"native.linuxOpenURL(%s): could not find browser executable, tried %+v",
url, commands,
)
}