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Report error, but don’t fatally stop if pygments has error. Return original string. (+1 squashed commit)

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Squashed commits:
[849a7af] if highlighting doesn’t work, just return original string
This commit is contained in:
spf13 2014-01-10 12:50:31 -05:00
parent 3fd6c1a24e
commit 01da9a40e6
1 changed files with 20 additions and 20 deletions
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40
helpers/pygments.go
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@ -14,32 +14,32 @@
package helpers
import (
"bytes"
"log"
"os/exec"
"strings"
"bytes"
"log"
"os/exec"
"strings"
)
func Highlight(code string, lexer string) string {
var pygmentsBin = "pygmentize"
var pygmentsBin = "pygmentize"
if _, err := exec.LookPath(pygmentsBin); err != nil {
log.Print("Highlighting requries Pygments to be installed and in the path")
return code
}
if _, err := exec.LookPath(pygmentsBin); err != nil {
log.Print("Highlighting requries Pygments to be installed and in the path")
return code
}
var out bytes.Buffer
var stderr bytes.Buffer
var out bytes.Buffer
var stderr bytes.Buffer
cmd := exec.Command(pygmentsBin, "-l"+lexer, "-fhtml", "-O style=monokai,noclasses=true,encoding=utf-8")
cmd.Stdin = strings.NewReader(code)
cmd.Stdout = &out
cmd.Stderr = &stderr
cmd := exec.Command(pygmentsBin, "-l"+lexer, "-fhtml", "-O style=monokai,noclasses=true,encoding=utf-8")
cmd.Stdin = strings.NewReader(code)
cmd.Stdout = &out
cmd.Stderr = &stderr
if err := cmd.Run(); err != nil {
log.Print(stderr.String())
log.Fatal(err)
}
if err := cmd.Run(); err != nil {
log.Print(stderr.String())
return code
}
return out.String()
return out.String()
}