107 lines
2.2 KiB
Go
107 lines
2.2 KiB
Go
package utils
|
|
|
|
import (
|
|
"bytes"
|
|
"errors"
|
|
"fmt"
|
|
"os"
|
|
"os/exec"
|
|
"runtime"
|
|
"time"
|
|
|
|
"github.com/kballard/go-shellquote"
|
|
md "github.com/vilmibm/go-termd"
|
|
)
|
|
|
|
func OpenInBrowser(url string) error {
|
|
browser := os.Getenv("BROWSER")
|
|
if browser == "" {
|
|
browser = searchBrowserLauncher(runtime.GOOS)
|
|
} else {
|
|
browser = os.ExpandEnv(browser)
|
|
}
|
|
|
|
if browser == "" {
|
|
return errors.New("Please set $BROWSER to a web launcher")
|
|
}
|
|
|
|
browserArgs, err := shellquote.Split(browser)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
endingArgs := append(browserArgs[1:], url)
|
|
browseCmd := exec.Command(browserArgs[0], endingArgs...)
|
|
return PrepareCmd(browseCmd).Run()
|
|
}
|
|
|
|
func searchBrowserLauncher(goos string) (browser string) {
|
|
switch goos {
|
|
case "darwin":
|
|
browser = "open"
|
|
case "windows":
|
|
browser = "cmd /c start"
|
|
default:
|
|
candidates := []string{"xdg-open", "cygstart", "x-www-browser", "firefox",
|
|
"opera", "mozilla", "netscape"}
|
|
for _, b := range candidates {
|
|
path, err := exec.LookPath(b)
|
|
if err == nil {
|
|
browser = path
|
|
break
|
|
}
|
|
}
|
|
}
|
|
|
|
return browser
|
|
}
|
|
|
|
func normalizeNewlines(d []byte) []byte {
|
|
d = bytes.Replace(d, []byte("\r\n"), []byte("\n"), -1)
|
|
d = bytes.Replace(d, []byte("\r"), []byte("\n"), -1)
|
|
return d
|
|
}
|
|
|
|
func RenderMarkdown(text string) string {
|
|
textB := []byte(text)
|
|
textB = normalizeNewlines(textB)
|
|
mdCompiler := md.Compiler{
|
|
Columns: 100,
|
|
SyntaxHighlighter: md.SyntaxTheme{
|
|
"keyword": md.Style{Color: "#9196ed"},
|
|
"comment": md.Style{
|
|
Color: "#c0c0c2",
|
|
},
|
|
"literal": md.Style{
|
|
Color: "#aaedf7",
|
|
},
|
|
"name": md.Style{
|
|
Color: "#fe8eb5",
|
|
},
|
|
},
|
|
}
|
|
|
|
return mdCompiler.Compile(string(textB))
|
|
}
|
|
|
|
func Pluralize(num int, thing string) string {
|
|
if num == 1 {
|
|
return fmt.Sprintf("%d %s", num, thing)
|
|
} else {
|
|
return fmt.Sprintf("%d %ss", num, thing)
|
|
}
|
|
}
|
|
|
|
func FuzzyAgo(ago time.Duration) string {
|
|
if ago < time.Minute {
|
|
return "less than a minute ago"
|
|
}
|
|
if ago < time.Hour {
|
|
return fmt.Sprintf("about %s ago", Pluralize(int(ago.Minutes()), "minute"))
|
|
}
|
|
if ago < 24*time.Hour {
|
|
return fmt.Sprintf("about %s ago", Pluralize(int(ago.Hours()), "hour"))
|
|
}
|
|
|
|
return fmt.Sprintf("about %s ago", Pluralize(int(ago.Hours()/24), "day"))
|
|
}
|