From: Harishankar <v.harishankar@gmail.com>
Date: Sat, 16 May 2020 09:29:13 +0000 (+0530)
Subject: Cleaned up the generation of document tree index
X-Git-Url: https://harishankar.org/repos/?a=commitdiff_plain;h=406aa544d873974501056201467c88366f9d31f9;p=biaweb2.git

Cleaned up the generation of document tree index
Cleaned up the generation of document tree by including a
destination dir and separating URL path from destination dir
---

diff --git a/biaweb b/biaweb
deleted file mode 100755
index 3681f1b..0000000
Binary files a/biaweb and /dev/null differ
diff --git a/biaweb.cpp b/biaweb.cpp
index a50bf01..0d9a3e8 100644
--- a/biaweb.cpp
+++ b/biaweb.cpp
@@ -8,6 +8,7 @@ int main (int argc, char *argv[]) {
     if (argc == 2)
     {
         std::shared_ptr<DocumentTree> tree (new DocumentTree (argv[1]));
+        tree.get()->set_stub ("");
 
         std::shared_ptr<DocumentTree> a1 (new DocumentTree("Child a1"));
         std::shared_ptr<DocumentTree> a2 (new DocumentTree("Child a2"));
@@ -19,7 +20,7 @@ int main (int argc, char *argv[]) {
         tree.get()->add_child (a1.get());
         std::cout << a3.get()->stub_hierarchy () << a3.get()->get_stub () << std::endl;
         tree.get()->visualize_tree ();
-        tree.get()->create_index ();
+        tree.get()->create_index (convert_title (argv[1]));
     }
     else
         std::cout << "Usage: " << argv[0] << " <main tree>" << std::endl;
diff --git a/biawebdocumenttree.hpp b/biawebdocumenttree.hpp
index 9c91ed9..41aa81a 100644
--- a/biawebdocumenttree.hpp
+++ b/biawebdocumenttree.hpp
@@ -5,6 +5,7 @@
 #include <iostream>
 #include <filesystem>
 #include "biawebdocument.hpp"
+#include "biawebstrings.hpp"
 
 // to implement a document tree - both with or without subtrees
 namespace biaweb {
@@ -40,7 +41,7 @@ namespace biaweb {
         }
 
         // create the document index for this tree
-        void create_index ();
+        void create_index (std::string destdir);
 
         // set the title 
         void set_title (std::string title) {
@@ -50,13 +51,8 @@ namespace biaweb {
                 this->stub = convert_title (title);
         }
         
-        // set the stub either from a text or convert the title to stub
-        // if no stub is set explicitly
         void set_stub (std::string stub) {
-            if (stub != "")
-                this->stub = stub;
-            else
-                this->stub = convert_title (this->title);
+            this->stub = stub;
         }
 
         std::string get_title () {
@@ -71,19 +67,7 @@ namespace biaweb {
         unsigned int get_level (); 
 
         // get the stub hierarchy
-        std::string stub_hierarchy () {
-            std::list<std::string> levels;
-            DocumentTree *par = this->get_parent();
-            while (par!= nullptr) {
-                levels.push_front (par->get_stub());
-                par = par->get_parent ();
-            }
-            std::string stub_str;
-            for (std::string level : levels) {
-                stub_str += level + "/";
-            }
-            return stub_str;
-        }
+        std::string stub_hierarchy (); 
 
         // add a child tree to this tree
         void add_child (DocumentTree *child) {
@@ -116,6 +100,23 @@ namespace biaweb {
             return lev;
     }
 
+    // get the stub hierarchy for this tree
+    std::string DocumentTree::stub_hierarchy () {
+            std::list<std::string> levels;
+            DocumentTree *par = this->get_parent();
+            while (par!= nullptr) {
+                levels.push_front (par->get_stub());
+                par = par->get_parent ();
+            }
+            std::string stub_str;
+            for (std::string level : levels) {
+                // if stub is empty, don't append a /
+                if (level != "")
+                    stub_str += level + "/";
+            }
+            return stub_str;
+    }
+
     // print the representation of this tree
     void DocumentTree::visualize_tree () {
             // print the tree level
@@ -131,17 +132,27 @@ namespace biaweb {
     }
 
     // create the tree index - the index file for this tree
-    void DocumentTree::create_index () {
+    void DocumentTree::create_index (std::string destdir) {
         std::unique_ptr<Document> index (new Document (this->title));
         index.get()->set_index ();
-        // set the file name
-        std::string filepath = this->stub_hierarchy () + 
-                                    this->stub;
+        // set the file name path
+        std::string filepath = destdir + "/" + this->stub_hierarchy () + this->stub;
+        // set the url path - this should not have destdir as it is not part
+        // of the site tree
+        std::string urlpath = this->stub_hierarchy () + this->stub;
+        // if urlpath is not empty then append a / to the end of the URL. This 
+        // is so that the base URL is not absolute
+        if (urlpath != "")
+            urlpath += "/";
+
         // create the sidebar
         std::unique_ptr<SideBar> bar (new SideBar ());
-        bar.get()->set_title (this->title);
+        bar.get()->set_title (SUB_CAT + this->title);
         for (DocumentTree tree : this->children) {
-            SideBarItem item (tree.get_title(), filepath + "/" + 
+            // we use site relative URLs that rely on the base href tag
+            // so for biaweb generated sites, the base href tag should be 
+            // used in the main template
+            SideBarItem item (tree.get_title(), urlpath + 
                                             tree.stub + "/" + "index.html");
             bar.get()->add_sidebar_item (item);
         }
@@ -153,7 +164,7 @@ namespace biaweb {
 
         // create index for children
         for (DocumentTree tree : this->children)
-            tree.create_index ();
+            tree.create_index (destdir);
     }
 }
 
diff --git a/biawebstrings.hpp b/biawebstrings.hpp
new file mode 100644
index 0000000..8e2f947
--- /dev/null
+++ b/biawebstrings.hpp
@@ -0,0 +1,9 @@
+#ifndef __BIAWEBSTRINGS__
+#define __BIAWEBSTRINGS__
+
+namespace biaweb {
+    const char* GO_UP = "Go up";
+    const char* SUB_CAT = "Sub categories: ";
+}
+
+#endif
diff --git a/templates/main.tpl.html b/templates/main.tpl.html
index 197cb80..0bdf62f 100644
--- a/templates/main.tpl.html
+++ b/templates/main.tpl.html
@@ -1,9 +1,9 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-<title>%s</title>
+<title>My Site - %s</title>
 <!-- change base href to your site URL -->
-<base href="http://my.site/">
+<base href="http://my.site">
 <style>
     body {
         background-color: whitesmoke;