fix page title handling

.luarc.json

@@ -0,0 +1,7 @@
+{
+  "workspace": {
+    "library": [
+      "types"
+    ]
+  }
+}

luago

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+lua /home/murat/Projects/luago/luago.lua

luago.lua

@@ -3,32 +3,145 @@ local lfs = require("lfs")
 -- list of markdown files in working directory
 local markdownFiles = {}
 
+local haveIndexmd = false
+local haveIndexhtml = false
 -- amount of markdown files in working directory
 local markdownFileCount = 0
 local currentDir = lfs.currentdir()
 for file in lfs.dir(currentDir) do
     -- ignore "." and ".." files
-    if not(file:sub(1,3) == ".." or file:sub(1,2) == '.') then
+    if not(file:sub(1,2) == ".." or file:sub(1,1) == '.') then
         local filePath = currentDir .. '/' .. file
         -- match file names ending with ".md"
+        if file:match("index.md") then haveIndexmd = true end
+        if file:match("index.html") then haveIndexhtml = true end
         if file:match("%.md$") then
             markdownFileCount = markdownFileCount + 1
-            markdownFiles[markdownFileCount] = filePath
+            markdownFiles[markdownFileCount] = {
+                options = {},
+                filePath = filePath,
+                fileName = file:sub(1, file:len()-3),
+                content = ""
+            }
         end
     end
 end
 
+-- stop the program if "index.html" or "index.md" doesn't exist
+if (not(haveIndexhtml) and not(haveIndexmd)) then return print("Can't find index.html or index.md!") end
 
-for index, value in ipairs(markdownFiles) do
+-- check for options section on every markdown file
-    -- print file path with index
+for index, file in ipairs(markdownFiles) do
-    print(index .. ': ' .. markdownFiles[index])
+    local f = io.open(file.filePath, 'r')
-    local f = io.open(markdownFiles[index], 'r')
     if f then
         local content = f:read("*all")
         f:close()
-        -- print file content
+        if content:sub(1,4) ~= "---\n" then
-        print(content)
+            return print(file.filePath .. " file doesn't have a options section!")
+        end
+        local fileOptions = content:sub(5, content:len())
+        if fileOptions:find("---") then
+            fileOptions = fileOptions:sub(1, fileOptions:find("---\n")-1)
+            local lines = {}
+            local lineCount = 0
+            while fileOptions:find("\n") do
+                lineCount = lineCount + 1
+                lines[lineCount] = fileOptions:sub(1, fileOptions:find("\n"))
+                fileOptions = fileOptions:sub(fileOptions:find("\n")+1, fileOptions:len())
+            end
+
+            -- fill options table
+            for i, value in ipairs(lines) do
+                if value:sub(value:len(), value:len()) == "\n" then
+                    value = value:sub(1, value:find("\n")-1)
+                end
+                local colonPos = value:find(":")
+                if colonPos then
+                    local key = value:sub(1, colonPos - 1):match("^%s*(.-)%s*$")
+                    local val = value:sub(colonPos + 1):match("^%s*(.-)%s*$")
+                    if key and key ~= "" then
+                        markdownFiles[index].options[key] = val
+                    end
+                end
+            end
+        else
+            return print(file.filePath .. " file doesn't have a options section!")
+        end
     else
-        print("can't read the file ".. markdownFiles[index])
+        print("can't read the file " .. file.filePath)
     end
 end
+
+-- replace markdownFiles.content with md file content
+for index, value in ipairs(markdownFiles) do
+    local f = io.open(markdownFiles[index].filePath)
+    if f then
+        local content = f:read("*a")
+        f:close()
+
+        -- delete options section
+        content = content:sub(5, content:len())
+        content = content:sub(content:find("---\n")+4, content:len())
+
+        markdownFiles[index].content = content
+    end
+end
+
+for index, value in ipairs(markdownFiles) do
+    print("---------------")
+    -- print file path with index
+    print(index .. ': ' .. markdownFiles[index].filePath)
+    local f = io.open(markdownFiles[index].filePath, 'r')
+    if f then
+        f:close()
+        -- print file content
+        print(markdownFiles[index].content)
+        -- print file options
+        print("--- OPTIONS ---")
+        for key, val in pairs(markdownFiles[index].options) do
+            print(key .. ": " .. val)
+        end
+        print("---------------")
+    else
+        print("can't read the file " .. markdownFiles[index].filePath)
+    end
+end
+
+-- get index.html content
+local indexFile = io.open("index.html"):read("*all")
+local siteName
+local siteTitle
+
+-- remove and create "public/" directory
+lfs.rmdir("public")
+lfs.mkdir("public")
+
+for index, value in ipairs(markdownFiles) do
+    local workDir = lfs.currentdir()
+    -- create html file for that md file
+    local htmlFile = io.open(workDir .. "/public/" .. markdownFiles[index].fileName .. ".html", 'w')
+    if htmlFile then
+        local content = indexFile
+        -- replace <!-- sitecontents --> with markdown file content
+        local start_idx, end_idx = content:find("<!-- sitecontents -->", 1, true)
+        if start_idx and end_idx then
+            local first = content:sub(1, start_idx - 1)
+            local second = content:sub(end_idx + 1)
+            content = first .. markdownFiles[index].content .. second
+        end
+        while content:find("<!-- title -->", 1, true) do
+            start_idx, end_idx = content:find("<!-- title -->", 1, true)
+            if start_idx and end_idx then
+                local first = content:sub(1, start_idx - 1)
+                local second = content:sub(end_idx + 1)
+                content = first .. markdownFiles[index].options["title"] .. second
+            end
+        end
+
+        htmlFile:write(content)
+        htmlFile:close()
+    else
+        print("Error: Cannot create html file for " .. markdownFiles[index].filePath)
+    end
+end
+

types/lfs.lua

@@ -0,0 +1,41 @@
+---@meta
+---@class lfs
+local lfs = {}
+
+---@param filepath string
+---@param aname? string|table
+---@return table|string|nil result
+---@return string? error_msg
+function lfs.attributes(filepath, aname) end
+
+---@param path string
+---@return boolean success
+---@return string? error_msg
+function lfs.chdir(path) end
+
+---@return string path
+function lfs.currentdir() end
+
+---@param path string
+---@return fun():string iter
+---@return table dir_obj
+function lfs.dir(path) end
+
+---@param dirname string
+---@return boolean success
+---@return string? error_msg
+function lfs.mkdir(dirname) end
+
+---@param dirname string
+---@return boolean success
+---@return string? error_msg
+function lfs.rmdir(dirname) end
+
+---@param filepath string
+---@param atime? number
+---@param mtime? number
+---@return boolean success
+---@return string? error_msg
+function lfs.touch(filepath, atime, mtime) end
+
+return lfs