diff --git a/src/new/new.go b/src/new/new.go index bf21111..eaf4cf1 100644 --- a/src/new/new.go +++ b/src/new/new.go @@ -1,4 +1,5 @@ package new + import ( "fmt" "os" @@ -9,7 +10,8 @@ import ( ) func getName() string { - out, err := exec.Command("git", "config", "user.name").Output(); if err == nil { + out, err := exec.Command("git", "config", "user.name").Output() + if err == nil { s := strings.TrimSpace(string(out)) if s != "" { return s diff --git a/src/server/server.go b/src/server/server.go index 7676291..6a314ef 100644 --- a/src/server/server.go +++ b/src/server/server.go @@ -2,11 +2,15 @@ package server import ( "fmt" + "io/fs" "net/http" "os" + "path" "path/filepath" "regexp" + "sort" "strings" + "time" "github.com/fatih/color" "github.com/gomarkdown/markdown" @@ -14,7 +18,7 @@ import ( "github.com/gomarkdown/markdown/parser" "github.com/pelletier/go-toml/v2" lua "github.com/yuin/gopher-lua" - + "html/template" "fes/src/config" ) @@ -117,33 +121,35 @@ func loadIncludeModules(L *lua.LState, includeDir string) *lua.LTable { return app } -func loadLua(luaDir, entry string, cfg *config.MyConfig, requestData reqData) (string, error) { +func loadLua(luaDir string, entry string, cfg *config.MyConfig, requestData reqData) (string, error) { L := lua.NewState() defer L.Close() + coreFiles, err := fs.ReadDir(config.Core, "core") + if err == nil { + for _, de := range coreFiles { + if de.IsDir() || !strings.HasSuffix(de.Name(), ".lua") { + continue + } + path := filepath.Join("core", de.Name()) + fileData, err := config.Core.ReadFile(path) + if err != nil { + continue + } + L.DoString(string(fileData)) + } + } + preloadLuaModule := func(name, path string) { L.PreloadModule(name, func(L *lua.LState) int { - data, err := config.Core.ReadFile(path) + fileData, err := config.Core.ReadFile(path) if err != nil { - tbl := L.NewTable() - tbl.RawSetString("error", lua.LString(err.Error())) - L.Push(tbl) - return 1 + panic(err) } - if _, err := L.LoadString(string(data)); err != nil { - tbl := L.NewTable() - tbl.RawSetString("error", lua.LString(err.Error())) - L.Push(tbl) - return 1 + if err := L.DoString(string(fileData)); err != nil { + panic(err) } - if err := L.CallByParam(lua.P{Fn: L.Get(-1), NRet: 1, Protect: true}); err != nil { - tbl := L.NewTable() - tbl.RawSetString("error", lua.LString(err.Error())) - L.Push(tbl) - return 1 - } - ret := L.Get(-1) - L.Push(ret) + L.Push(L.Get(-1)) return 1 }) } @@ -154,8 +160,40 @@ func loadLua(luaDir, entry string, cfg *config.MyConfig, requestData reqData) (s L.PreloadModule("fes", func(L *lua.LState) int { mod := L.NewTable() + coreModules := []string{} + if ents, err := fs.ReadDir(config.Core, "core"); err == nil { + for _, e := range ents { + if e.IsDir() || !strings.HasSuffix(e.Name(), ".lua") { + continue + } + coreModules = append(coreModules, strings.TrimSuffix(e.Name(), ".lua")) + } + } + for _, modName := range coreModules { + path := filepath.Join("core", modName+".lua") + fileData, err := config.Core.ReadFile(path) + if err != nil { + continue + } + if err := L.DoString(string(fileData)); err != nil { + continue + } + val := L.Get(-1) + L.Pop(1) + tbl, ok := val.(*lua.LTable) + if !ok || tbl == nil { + tbl = L.NewTable() + } + if modName == "builtin" { + tbl.ForEach(func(k, v lua.LValue) { mod.RawSet(k, v) }) + } else { + mod.RawSetString(modName, tbl) + } + } + includeDir := filepath.Join(luaDir, "include") mod.RawSetString("app", loadIncludeModules(L, includeDir)) + if cfg != nil { site := L.NewTable() site.RawSetString("version", lua.LString(cfg.App.Version)) @@ -167,6 +205,7 @@ func loadLua(luaDir, entry string, cfg *config.MyConfig, requestData reqData) (s site.RawSetString("authors", authors) mod.RawSetString("site", site) } + bus := L.NewTable() bus.RawSetString("url", lua.LString(requestData.path)) params := L.NewTable() @@ -175,10 +214,12 @@ func loadLua(luaDir, entry string, cfg *config.MyConfig, requestData reqData) (s } bus.RawSetString("params", params) mod.RawSetString("bus", bus) + mod.RawSetString("markdown_to_html", L.NewFunction(func(L *lua.LState) int { L.Push(lua.LString(markdownToHTML(L.ToString(1)))) return 1 })) + L.Push(mod) return 1 }) @@ -193,10 +234,110 @@ func loadLua(luaDir, entry string, cfg *config.MyConfig, requestData reqData) (s L.SetGlobal("__fes_result", L.Get(-1)) if err := L.DoString("return tostring(__fes_result)"); err != nil { - return "", err + L.GetGlobal("__fes_result") + if s := L.ToString(-1); s != "" { + return s, nil + } + return "", nil } - return L.ToString(-1), nil + if s := L.ToString(-1); s != "" { + return s, nil + } + return "", nil +} + +func generateArchiveIndex(fsPath string, urlPath string) (string, error) { + info, err := os.Stat(fsPath) + if err != nil { + return "", err + } + if !info.IsDir() { + return "", fmt.Errorf("not a directory") + } + ents, err := os.ReadDir(fsPath) + if err != nil { + return "", err + } + type entryInfo struct { + name string + isDir bool + href string + size int64 + mod time.Time + } + var list []entryInfo + for _, e := range ents { + n := e.Name() + full := filepath.Join(fsPath, n) + st, err := os.Stat(full) + if err != nil { + continue + } + isd := st.IsDir() + displayName := n + if isd { + displayName = n + "/" + } + href := path.Join(urlPath, n) + if isd && !strings.HasSuffix(href, "/") { + href = href + "/" + } + size := int64(-1) + if !isd { + size = st.Size() + } + list = append(list, entryInfo{name: displayName, isDir: isd, href: href, size: size, mod: st.ModTime()}) + } + sort.Slice(list, func(i, j int) bool { + if list[i].isDir != list[j].isDir { + return list[i].isDir + } + return strings.ToLower(list[i].name) < strings.ToLower(list[j].name) + }) + + urlPath = strings.TrimPrefix(urlPath, "/archive") + if urlPath == "" { + urlPath = "/" + } + + var b strings.Builder + b.WriteString("\nIndex of ") + b.WriteString(template.HTMLEscapeString(urlPath)) + b.WriteString("\n\n

Index of ") + b.WriteString(template.HTMLEscapeString(urlPath)) + b.WriteString("


")
+	if urlPath != "/archive" && urlPath != "/archive/" {
+		up := path.Dir(urlPath)
+		if up == "." {
+			up = "/archive"
+		}
+		if !strings.HasSuffix(up, "/") {
+			up = up + "/"
+		}
+		b.WriteString(`../` + "\n")
+	} else {
+		b.WriteString(`../` + "\n")
+	}
+	nameCol := 50
+	for _, ei := range list {
+		escapedName := template.HTMLEscapeString(ei.name)
+		dateStr := ei.mod.Local().Format("02-Jan-2006 15:04")
+		var sizeStr string
+		if ei.isDir {
+			sizeStr = "-"
+		} else {
+			sizeStr = fmt.Sprintf("%d", ei.size)
+		}
+		spaces := 1
+		if len(escapedName) < nameCol {
+			spaces = nameCol - len(escapedName)
+		}
+		line := `` + escapedName + `` + strings.Repeat(" ", spaces) + dateStr + strings.Repeat(" ", 19-len(sizeStr)) + sizeStr + "\n"
+		b.WriteString(line)
+	}
+	b.WriteString("

\n") + return b.String(), nil } func Start(dir string) error { @@ -259,6 +400,18 @@ func Start(dir string) error { http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) { path := r.URL.Path lp, ok := routes[path] + + if !ok && strings.HasPrefix(path, "/archive") { + fsPath := "." + path + info, err := os.Stat(fsPath) + if err == nil && info.IsDir() { + if htmlStr, err := generateArchiveIndex(fsPath, path); err == nil { + w.Write([]byte(htmlStr)) + return + } + } + } + if !ok { w.WriteHeader(http.StatusNotFound) w.Write([]byte(notFoundData))