Split into packages only manually tested

filetree/path.go

@@ -0,0 +1,92 @@
+package filetree
+
+import (
+	"fmt"
+	"local/notes-server/config"
+	"os"
+	"path"
+	"strings"
+)
+
+type Path struct {
+	Local    string
+	HREF     string
+	Base     string
+	BaseHREF string
+}
+
+func NewPathFromLocal(p string) Path {
+	if !strings.HasPrefix(p, "/") {
+		cwd, _ := os.Getwd()
+		p = path.Clean(path.Join(cwd, p))
+	}
+	splits := strings.SplitN(p, path.Base(config.Root), 2)
+	href := splits[0]
+	if len(splits) > 1 && (splits[0] == "" || splits[0] == "/") {
+		href = splits[1]
+	} else {
+		href = strings.Join(splits, path.Base(config.Root))
+	}
+	href = path.Join("/notes", href)
+	return NewPathFromURL(href)
+}
+
+func NewPathFromURL(p string) Path {
+	p = path.Clean(p)
+	base := path.Base(p)
+	href := p
+	local := strings.TrimPrefix(p, "/")
+	locals := strings.SplitN(local, "/", 2)
+	local = locals[0]
+	if len(locals) > 1 {
+		local = locals[1]
+	}
+	baseHREF := local
+	local = path.Join(config.Root, local)
+	if strings.Trim(p, "/") == base {
+		local = config.Root
+		baseHREF = "/"
+	}
+	return Path{
+		Base:     base,
+		HREF:     href,
+		Local:    local,
+		BaseHREF: baseHREF,
+	}
+}
+
+func (p Path) MultiLink() string {
+	href := p.BaseHREF
+	href = strings.TrimPrefix(href, "/")
+	href = strings.TrimSuffix(href, "/")
+	href = path.Join("notes/", href)
+	segments := strings.Split(href, "/")
+	full := ""
+	for i := range segments {
+		href := "/" + strings.Join(segments[:i], "/") + "/"
+		href += segments[i]
+		href = path.Clean(href)
+		base := segments[i]
+		add := fmt.Sprintf(`/<a href=%q>%s</a>`, href, base)
+		full += add
+	}
+	return full
+}
+
+func (p Path) LI() string {
+	return fmt.Sprintf(`<li><a href=%q>%s</a></li>`, p.HREF, p.Base)
+}
+
+func (p Path) IsDir() bool {
+	stat, err := os.Stat(p.Local)
+	return err == nil && stat.IsDir()
+}
+
+func (p Path) IsFile() bool {
+	stat, err := os.Stat(p.Local)
+	return err == nil && !stat.IsDir()
+}
+
+func (p Path) String() string {
+	return fmt.Sprintf(`[Local:%s HREF:%s Base:%s]`, p.Local, p.HREF, p.Base)
+}