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Add support for reading project via symlink #4

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Add support for reading project via symlink #4

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30 changes: 29 additions & 1 deletion handler/projects/projects.go
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,8 @@ import (
"io/ioutil"
"log"
"net/http"
"os"
"path/filepath"
"strings"

"github.com/unders/docit/template"
Expand All @@ -15,6 +17,32 @@ const notFoundMsg = "<pre style='word-wrap: break-word;" +
const dirErrMsg = "<pre style='word-wrap: break-word;" +
"white-space: pre-wrap;'>Projects dir could not be read</pre>"

func isProject(root string, f os.FileInfo) bool {
if f.IsDir() {
return true
}

if f.Mode()&os.ModeSymlink == 0 {
return false
}

dir, err := os.Readlink(root + "/" + f.Name())
if err != nil {
return false
}

if !filepath.IsAbs(dir) {
dir = root + "/" + dir
}

fileInfo, err := os.Stat(dir)
if err != nil {
return false
}

return fileInfo.IsDir()
}

// Handle renders projects in root directory.
func Handle(root string) func(http.ResponseWriter, *http.Request) {
return func(w http.ResponseWriter, req *http.Request) {
Expand All @@ -37,7 +65,7 @@ func Handle(root string) func(http.ResponseWriter, *http.Request) {
projects := make([]template.Project, length)

for i, file := range dir {
if file.IsDir() {
if isProject(root, file) {
name := file.Name()

proj := template.Project{
Expand Down