1 files changed, 101 insertions, 69 deletions

diff --git a/notYetAnotherWiki.lua b/notYetAnotherWiki.lua
index 1746b0a..9d6f3f7 100755
--- a/notYetAnotherWiki.lua
+++ b/notYetAnotherWiki.lua
@@ -2,13 +2,12 @@
 
 local lcmark = require("lcmark")
 
-local globalData = {header = '', footer = '', menu = '', ['_'] = ' '}
+local globalData = {header = '', footer = '', menu = '', ['_'] = ' ', ['dlr'] = '$'}
 local site = {}
-
-
+local dirs = {}
 local createHTML = function(cm, file)
 --    cm = string.gsub(cm, '.  ', '.  ')
-    if nil ~= file then print('About to parse file ' .. file) end
+    if nil ~= file then print('\nAbout to parse file ' .. file) end
     local result = ''
     local body, metadata, err = lcmark.convert(cm, "html", {smart = true, yaml_metadata = true, columns = 0})
 
@@ -25,11 +24,62 @@ local createHTML = function(cm, file)
                     if nill == metadata[k] then metadata[k] = v else print('metadata already has ' .. k) end
                 end
             end
+
+            if nil ~= file then
+                local depth = 0
+                local base = ''
+                for p in string.gmatch(file, '(%w+)/') do
+                    depth = depth + 1
+                    base = p
+                end
+                local path = string.sub(file, 1, #base)
+
+                metadata.header = ''
+                metadata.menu = ''
+                local trl = {}
+                metadata.trail = ''
+                local dir = dirs['']
+                local dr, pdr, tr = '', '', ''
+                while nil ~= dir.subs do
+                    local old = dir
+                    for m, x in pairs(dir.subs) do
+                        if x == string.sub(file, 1, #x) then
+                            pdr = pdr .. '/' .. m
+                            tr = tr .. '../'
+                            dr = m
+                            dir = dirs[dr]
+                            table.insert(trl, '">' .. m .. '</a> &#x1f463;')
+                            break
+                        end
+                    end
+                    if old == dir then break end
+                end
+                table.remove(trl)
+                for m, x in ipairs(trl) do
+                    tr = string.sub(tr, 4)
+                    trl[m] = '&nbsp;<a href="' .. tr .. x
+                end
+                metadata.trail = table.concat(trl)
+
+                if nil ~= dir.files then
+                    for m, x in pairs(dir.files) do
+                        local u = string.sub(x, 1 + #pdr)
+                            metadata.menu = metadata.menu .. '<p><a href="' .. u .. '.HTML">' .. m .. '</a></p>\n'
+                    end
+                end
+                if nil ~= dir.subs then
+                    for m, x in pairs(dir.subs) do
+                        local u = string.sub(x, 1 + #pdr)
+                        metadata.header = metadata.header .. '<a href="' .. u .. '">' .. m .. '</a> &nbsp; '
+                    end
+                end
+            end
+
             metadata.body = lcmark.apply_template(bod, metadata)
 
             local tm = ''
             if nil ~= templateFile then
-                local h = io.open(templateFile, 'r')
+                local h = io.open(templateFile, 'r')
                 if nil ~= h then
                     tm = tm .. h:read('*a')
                     h:close()
@@ -60,82 +110,64 @@ local createHTML = function(cm, file)
 end
 
 
+
 for l in io.popen('find . -name "*.md" -type f -printf "%P\n"'):lines() do
-    local s = {}
-    local f = ''
-    local c = 1
+    local dir = ''
+    local files, subs = {}, {}
+    local c, parent = 1, ''
+
     for p in string.gmatch(l, '(%w+)/') do
-        table.insert(s, p)
+        if '' == dir then
+            dir = p
+            if nil ~= dirs[dir] then
+                subs  = dirs[dir].subs
+                files = dirs[dir].files
+            end
+        end
+
+        local path = string.sub(l, 1, -1 - #(string.gsub(l, '.*/', '')))
+        if nil ~= dirs[parent] then
+            if nil == dirs[parent].subs then dirs[parent].subs = {} end
+            dirs[parent].subs[p] = path
+        elseif 1 == c then          subs[p] = path
+        else
+            if ('' ~= parent) and (dir == parent) then subs[p] = path end
+            dirs[parent] = {subs = {[p] = path}}
+        end
         c = c + #p + 1
+        parent = p
+    end
+
+    if (1 == c) and (nil ~= dirs[dir]) then
+        subs  = dirs[dir].subs
+        files = dirs[dir].files
     end
+
     local base = string.gsub(string.sub(l, c, -1), '%.md$', '')
-    table.insert(s, base)
-
--- TODO - should do the same for header.md and footer.md
-    if 'menu' == base then
-        local h = io.open(l, 'r')
-        if nil ~= h then
-            globalData.menuFound = true
-            print('Found ' .. l)
-            globalData.menu = string.gsub(createHTML(h:read('*a')), 'ul>', 'menu>')
-            h:close()
-        end
+    if nil ~= dirs[parent] then dirs[parent].files[base] = string.sub(l, 1, -4)
+    elseif 1 == c then      files[base] = string.sub(l, 1, -4)
     else
-        if 1 ~= #s then site[l] = s else site[l] = base end
+        if ('' ~= parent) and (dir == parent) then files[base] = string.sub(l, 1, -4) end
+        dirs[parent] = {files = {[base] = string.sub(l, 1, -4)}}
     end
-end
 
-for k, v in pairs(site) do
-    if 'string' == type(v) then
-        if not globalData.menuFound then
-            local m = '[' .. v .. '](' .. v .. '.HTML)\n'
-            globalData.menu = globalData.menu .. string.gsub(createHTML(m), 'ul>', 'menu>')
-        end
-    elseif not globalData.headerFound then
-        local path = ''
-        for i, w in ipairs(v) do
-            path = path .. w .. '/'
-        end
-        globalData.header = globalData.header .. '<a href="' .. string.sub(path, 1, -2) .. '.HTML">' .. v[1] .. '</a> &nbsp; '
-    end
+-- FIXME - still some minor bug somewhere, this fixes that, but causes other problems.  Meh, I can live with excess empty subs tables.
+--    if (nil ~= subs) and (0 == #subs) then subs = nil end
+    dirs[dir] = {files = files, subs = subs}
 end
 
-
-local cm, filename = '', ''
-
-if 0 == #arg then
-    for k, v in pairs(site) do
-        local path = ''
-        if 'string' == type(v) then
-            path = v
-        elseif not globalData.headerFound then
-            for i, w in ipairs(v) do
-                path = path .. w .. '/'
+for k, v in pairs(dirs) do
+    if nil ~= v.files then
+        for m, x in pairs(v.files) do
+            local file = x .. '.md'
+            local h = io.open(file, 'r')
+            if nil ~= h then
+                createHTML(h:read('*a'), file)
+                h:close()
+            else
+                print('oops! No such file ' .. file)
             end
-            path = string.sub(path, 1, -2)
-        end
-        path = path .. '.md'
 
-        cm = ''
-        local h = io.open(path, 'r')
-        if nil ~= h then
-            createHTML(h:read('*a'), path)
-            h:close()
-        else
-            print('oops! No such file ' .. path)
-        end
-    end
-else
-    for i,a in ipairs(arg) do
-        if filename == '' then filename = a end
-        local h = io.open(a, 'r')
-        if nil ~= h then
-            cm = cm .. h:read('*a')
-            h:close()
-        else
-            print('oops! No such file ' .. a)
         end
     end
-    if filename == '' then filename = 'test.md' end
-    createHTML(cm, filename)
 end