Add post title

project_templates/.nvim.lua

@@ -1,9 +1,7 @@
--- Load persistent configuration from .workspace.lua
-local ws_file = "./.nvim.workspace.lua"
-local loaded, workspace = pcall(dofile, ws_file)
-if not loaded then
-  workspace = { args = {}, build_type = "debug", binary = "blog-server" }
-end
+require("lua/lemon")
+
+local def_workspace = { args = {}, build_type = "debug", binary = "blog-server" }
+local workspace = InitWorkspace(def_workspace)
 
 local build_folder
 local bin_target
@@ -47,35 +45,6 @@ vim.api.nvim_create_autocmd("FileType", {
   end,
 })
 
-local function writeWorkspace()
-  -- A very minimal serializer for workspace configuration
-  local s = { l = "", ls = {}, i = "" }
-  local function w(v) s.l = s.l .. v end
-  local function nl()
-    s.ls[#s.ls + 1] = s.l; s.l = s.i;
-  end
-  local function wv(v)
-    local t = type(v)
-    if t == 'table' then
-      w('{'); local pi = s.i; s.i = s.i .. "  "
-      for k1, v1 in pairs(v) do
-        nl(); w('['); wv(k1); w('] = '); wv(v1); w(',')
-      end
-      s.i = pi; nl(); w('}');
-    elseif t == 'number' then
-      w(tostring(v))
-    elseif t == 'string' then
-      w('"' .. v .. '"')
-    else
-      w(tostring(v))
-    end
-  end
-
-  -- Write the workspace file
-  w("return "); wv(workspace); nl()
-  vim.fn.writefile(s.ls, ws_file)
-end
-
 -- nvim-dap configuration
 local dap_ok, dap = pcall(require, "dap")
 local dap_def_cfg
@@ -85,22 +54,7 @@ local dap_configs
 local function updateArgs(args)
   workspace.args = args
   if dap_configs ~= nil then dap_configs[1].args = args end
-  writeWorkspace()
-end
-
--- Find terminal tab or create new one, then run command
-local function TermRun(cmd)
-  local found = false
-  for i = 1, vim.fn.tabpagenr('$') do
-    vim.cmd('tabnext ' .. i)
-    if vim.bo.buftype == 'terminal' then
-      found = true
-      break
-    end
-  end
-  if not found then vim.cmd('tabnew | terminal') end
-  vim.fn.chansend(vim.b.terminal_job_id, '' .. cmd .. '\n')
-  vim.fn.feedkeys("G", "n")
+  WriteWorkspace()
 end
 
 -- The Configure command
@@ -110,7 +64,7 @@ vim.api.nvim_create_user_command("Configure", function(a)
   if #a.args > 0 then bt = a.args end
   workspace.build_type = bt
   updateBuildEnv()
-  writeWorkspace()
+  WriteWorkspace()
 end, { nargs = '?', desc = "Update run/debug arguments" })
 
 vim.api.nvim_create_user_command("Args", function(a) updateArgs(a.fargs) end,
@@ -125,7 +79,7 @@ if dap_ok then
   }
   dap_configs = {
     {
-      name = 'test all',
+      name = 'default',
       type = 'codelldb',
       request = 'launch',
       program = bin_name,
@@ -147,27 +101,36 @@ if dap_ok then
   end, { nargs = '*', desc = "Starts debugging with specified arguments" })
 end
 
-if MakeAnd then
-  local r = function()
-    MakeAnd(function()
-      TermRun(bin_name .. " " .. table.concat(workspace.args, " "))
-    end)
-  end
-  -- RunArgs sets the run arguments that F6 uses and reruns immediately
-  vim.api.nvim_create_user_command("RunArgs", function(a)
-    updateArgs(a.fargs)
-    r()
-  end, { nargs = '*', desc = "Starts debugging with specified arguments" })
-
-  -- F6 to run the application
-  vim.keymap.set('n', '<F6>', r)
-
-  if dap_ok then
-    -- Shift-F5 to launch default config
-    vim.keymap.set('n', '<F17>', function()
-      MakeAnd(function()
-        dap.run(dap_def_cfg)
-      end)
-    end)
-  end
+local r = function()
+  MakeAnd(function()
+    TermRun(bin_name .. " " .. table.concat(workspace.args, " "))
+  end)
+end
+-- RunArgs sets the run arguments that F6 uses and reruns immediately
+vim.api.nvim_create_user_command("RunArgs", function(a)
+  updateArgs(a.fargs)
+  r()
+end, { nargs = '*', desc = "Starts debugging with specified arguments" })
+
+-- F6 to run the application
+vim.keymap.set('n', '<F6>', r)
+vim.keymap.set('n', '<F18>', function()
+  local info = GetTermInfo()
+  if info then
+    -- Send interrupt to terminal without switching
+    vim.fn.chansend(info.job_id, '\003')
+    -- Close window if it's open
+    vim.print("Stopped program")
+  else
+    vim.print("No terminal buffer found")
+  end
+end)
+
+if dap_ok then
+  -- Shift-F5 to launch default config
+  vim.keymap.set('n', '<F17>', function()
+    MakeAnd(function()
+      dap.run(dap_def_cfg)
+    end)
+  end)
 end

src/post_manager.rs

@@ -1,5 +1,5 @@
 use chrono::{DateTime, Utc};
-use pulldown_cmark::{html, Options, Parser};
+use pulldown_cmark::{html, Event, HeadingLevel, Options, Parser, Tag};
 use std::collections::HashMap;
 use std::fs;
 use std::path::PathBuf;
@@ -8,6 +8,7 @@ use std::process::Command;
 #[derive(Debug, Clone)]
 pub struct Post {
     pub name: String,
+    pub title: String,
     #[allow(dead_code)]
     pub filename: String,
     #[allow(dead_code)]
@@ -143,9 +144,10 @@ impl PostManager {
             }
             let markdown_content = fs::read_to_string(&entry.file_path)
                 .map_err(|e| format!("Failed to read post file: {}", e))?;
-            let html_content = markdown_to_html(&markdown_content);
+            let (html_content, title) = markdown_to_html(&markdown_content);
             let post = Post {
                 name: name.clone(),
+                title: title,
                 filename: entry.file_path,
                 markdown_content,
                 html_content,
@@ -189,7 +191,28 @@ impl PostManager {
     }
 }
 
-fn markdown_to_html(markdown: &str) -> String {
+fn markdown_title(markdown: &str) -> Option<String> {
+    let parser = Parser::new(markdown);
+    for event in parser {
+        if let Event::Start(tag) = event {
+            if let Tag::Heading {
+                level,
+                id,
+                ..
+            } = tag
+            {
+                if level == HeadingLevel::H1 {
+                    if let Some(str) = id {
+                        return Some(str.to_string());
+                    }
+                }
+            }
+        }
+    }
+    None
+}
+
+fn markdown_to_html(markdown: &str) -> (String, String) {
     let mut options = Options::empty();
     options.insert(Options::ENABLE_STRIKETHROUGH);
     options.insert(Options::ENABLE_TABLES);
@@ -197,8 +220,10 @@ fn markdown_to_html(markdown: &str) -> String {
     options.insert(Options::ENABLE_TASKLISTS);
     options.insert(Options::ENABLE_SMART_PUNCTUATION);
 
+    let title = markdown_title(markdown).unwrap_or("unknown".to_string());
+
     let parser = Parser::new_ext(markdown, options);
     let mut html_output = String::new();
     html::push_html(&mut html_output, parser);
-    html_output
+    (html_output, title)
 }

src/template_engine.rs

@@ -171,6 +171,17 @@ fn process_tag(
             Ok(post.html_content.clone())
         }
 
+        "title" => {
+            let post_name = current_post
+                .ok_or_else(|| "title tag used outside of post context".to_string())?;
+
+            let post = post_manager
+                .get_post(post_name)
+                .ok_or_else(|| format!("Post '{}' not found", post_name))?;
+
+            Ok(post.title.to_string())
+        }
+
         "updated" => {
             // Insert the last updated time of the current post (or most recent post)
             let post_ts = if let Some(p) = current_post {