github.com/michaellihs/golab@v0.1.0-beta3.0.20180726222757-f5cdabc76dfd/cmd/helpers/browser_helper.go (about)

     1  // Copyright © 2018 Michael Lihs
     2  //
     3  // Permission is hereby granted, free of charge, to any person obtaining a copy
     4  // of this software and associated documentation files (the "Software"), to deal
     5  // in the Software without restriction, including without limitation the rights
     6  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     7  // copies of the Software, and to permit persons to whom the Software is
     8  // furnished to do so, subject to the following conditions:
     9  //
    10  // The above copyright notice and this permission notice shall be included in
    11  // all copies or substantial portions of the Software.
    12  //
    13  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    14  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    15  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    16  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    17  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    18  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    19  // THE SOFTWARE.
    20  
    21  package helpers
    22  
    23  import (
    24  	"os/exec"
    25  	"runtime"
    26  
    27  	"errors"
    28  )
    29  
    30  type BrowserHelper struct{}
    31  
    32  func NewBrowserHelper() BrowserHelper {
    33  	return BrowserHelper{}
    34  }
    35  
    36  func (b BrowserHelper) Open(url string) error {
    37  	if runtime.GOOS == "windows" {
    38  		return exec.Command("start", url).Run()
    39  	} else if runtime.GOOS == "linux" {
    40  		// see https://stackoverflow.com/questions/5116473/linux-command-to-open-url-in-default-browser
    41  		return exec.Command("xdg-open", url).Run()
    42  	} else if runtime.GOOS == "darwin" {
    43  		return exec.Command("open", url).Run()
    44  	}
    45  	return errors.New("Unknown OS: " + runtime.GOOS)
    46  }