From cb537328ffecd2341f4cf4ad37c500592c481bf9 Mon Sep 17 00:00:00 2001
From: "Zed A. Shaw" <zed.shaw@gmail.com>
Date: Thu, 10 Jul 2025 10:18:43 -0400
Subject: [PATCH] Small config and my own little lib.

---
 config/server.go | 36 ++++++++++++++++++++++++++++++
 zed/errors.go    | 12 ++++++++++
 zed/web.go       | 57 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 105 insertions(+)
 create mode 100644 config/server.go
 create mode 100644 zed/errors.go
 create mode 100644 zed/web.go

diff --git a/config/server.go b/config/server.go
new file mode 100644
index 0000000..d9df934
--- /dev/null
+++ b/config/server.go
@@ -0,0 +1,36 @@
+package config
+
+
+import (
+  "log"
+
+  "github.com/BurntSushi/toml"
+)
+
+type config struct {
+  Admin string `toml:"admin"`
+  Views string `toml:"views"`
+  Layouts string `toml:"layouts"`
+  Port string `toml:"port"`
+
+  Database struct {
+    Driver string `toml:"driver"`
+    Url string `toml:"url"`
+  } `toml:"database"`
+}
+
+var Settings config
+
+func Load(path string) {
+  metadata, err := toml.DecodeFile(path, &Settings)
+
+  if err != nil {
+    log.Fatalf("error loading config.toml: %v", err)
+  }
+
+  bad_keys := metadata.Undecoded()
+
+  if len(bad_keys) > 0 {
+    log.Fatalf("unknown configuration keys: %v", bad_keys);
+  }
+}
diff --git a/zed/errors.go b/zed/errors.go
new file mode 100644
index 0000000..773d7a3
--- /dev/null
+++ b/zed/errors.go
@@ -0,0 +1,12 @@
+package zed
+
+import (
+  "log"
+  "fmt"
+)
+
+func Fail(err error, format string, v ...any) error {
+  err_format := fmt.Sprintf("ERROR: %v; %s", err, format)
+  log.Printf(err_format, v...)
+  return err
+}
diff --git a/zed/web.go b/zed/web.go
new file mode 100644
index 0000000..7d9b5b5
--- /dev/null
+++ b/zed/web.go
@@ -0,0 +1,57 @@
+package zed
+
+import (
+  "log"
+  "strings"
+  "io/fs"
+  "path/filepath"
+  "os"
+  "github.com/gofiber/fiber/v2"
+  "github.com/gofiber/template/html/v2"
+)
+
+func RenderPages(pages_path string, target string, layout string) {
+  engine := html.New(pages_path, ".html")
+  engine.Load()
+
+  err := filepath.WalkDir(pages_path,
+    func(path string, d fs.DirEntry, err error) error  {
+      if !d.IsDir() {
+        if err != nil { return Fail(err, "path: %s", path); }
+
+        dir := filepath.Dir(path)
+        err = os.MkdirAll(dir, 0750)
+        if err != nil {
+          return Fail(err, "making dir %s", dir);
+        }
+
+        split_path := strings.Split(path, string(os.PathSeparator))[1:]
+        source_name := strings.Join(split_path, "/")  // Render wants / even on windows
+        ext := filepath.Ext(source_name)
+        template_name, found := strings.CutSuffix(source_name, ext)
+
+        if found && ext == ".html" && template_name != layout {
+          prefixed_path := append([]string{target}, split_path...)
+
+          target_path := filepath.Join(prefixed_path...)
+
+          // compare time stamps and skip if not newer
+
+          out, err := os.OpenFile(target_path, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0644)
+          if err != nil { return Fail(err, "writing file %s", target_path) }
+
+          // generate a data-testid for all pages based on template name
+          page_id := strings.ReplaceAll(template_name, "/", "-") + "-page"
+          err = engine.Render(out, template_name, fiber.Map{"PageId": page_id}, layout)
+          if err != nil { return Fail(err, "failed to render %s", path) }
+
+          log.Printf("RENDER: %s -> %s", template_name, target_path)
+          out.Close()
+        }
+      }
+
+      return nil
+    })
+
+  if err != nil { log.Fatalf("can't walk content") }
+}