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This commit is contained in:
Mark McGranaghan 2012-10-09 07:58:30 -07:00
parent b979d1a2ff
commit 358c96a8f5
1 changed files with 5 additions and 10 deletions
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15
tool/generate.go
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@ -31,7 +31,7 @@ func filterStrings(vs []string, f func(string) bool) []string {
return vsf
}
func render(bin string, arg []string, src string) []byte {
func pipe(bin string, arg []string, src string) []byte {
cmd := exec.Command(bin, arg...)
in, _ := cmd.StdinPipe()
out, _ := cmd.StdoutPipe()
@ -57,25 +57,20 @@ func mustReadFile(path string) string {
return string(bytes)
}
func cachedRender(bin string, arg []string, src string) string {
func cachedPygmentize(lex string, src string) string {
arg := []string{"-l", lex, "-f", "html"}
bin := "/usr/local/bin/pygmentize"
cachePath := cacheDir + "/pygmentize-" + strings.Join(arg, "-") + "-" + sha1Sum(src)
cacheBytes, cacheErr := ioutil.ReadFile(cachePath)
if cacheErr == nil {
return string(cacheBytes)
}
renderBytes := render(bin, arg, src)
renderBytes := pipe(bin, arg, src)
writeErr := ioutil.WriteFile(cachePath, renderBytes, 0600)
check(writeErr)
return string(renderBytes)
}
func cachedPygmentize(lex string, src string) string {
return cachedRender(
"/usr/local/bin/pygmentize",
[]string{"-l", lex, "-f", "html"},
src)
}
func ensureCache() {
mkdirErr := os.MkdirAll(cacheDir, 0700)
check(mkdirErr)