Improve render.js code

1 files changed, 23 insertions, 9 deletions

diff --git a/render.js b/render.js
index e394400..8fb7545 100644
--- a/render.js
+++ b/render.js
@@ -4,7 +4,11 @@ const pug = require('pug')
 const marked = require('marked')
 const fs = require('fs').promises
 
+const unit = (...args) => null
+const log = process.env.VERBOSE ? console.log : unit
+
 const walk = async (path, filename) => {
+  log('[walk]', path)
   const type = await fs.lstat(path)
   if (type.isFile()) return {type: 'file', path: path, name: filename || path}
   if (!type.isDirectory()) return null
@@ -27,6 +31,7 @@ const suffixl = (...l) => file => l.find(suffix(file))
 const is_static = suffixl(...ext_static)
 const is_md = suffixl(...ext_md)
 const is_pug = suffixl(...ext_pug)
+const is_templated = f => is_md(f) /* || is_rst(f) */
 
 const prefix = file => ext => file.substring(0, ext.length) == ext ? ext : null
 const prefixl = (...l) => file => l.find(prefix(file))
@@ -35,8 +40,9 @@ const rm_prefix = (...l) => file => file.substring(prefixl(...l)(file).length)
 const rm_suffix = (...l) => file => file.substring(0, file.length - suffixl(...l)(file).length)
 
 const propagate_md_layout = (tree, markdown_template) => {
-  if (tree.type == 'file' && is_md(tree.name)) {
+  if (tree.type == 'file' && is_templated(tree.name)) {
     tree.template = markdown_template
+    log('[propagate_md_layout]', tree ? tree.path : null, markdown_template ? markdown_template.path : null)
   } else if (tree.type == 'folder') {
     const find_md_tpl = tree.children.filter(c => c.type == 'file' && c.name == '_markdown.pug')
     const new_md_tpl = find_md_tpl.length > 0 ? find_md_tpl[0] : markdown_template
@@ -45,11 +51,12 @@ const propagate_md_layout = (tree, markdown_template) => {
   return tree
 }
 
-const elagate_templates = tree => {
+const elagate = tree => {
   if (tree.type != 'folder') return tree
-  
-  tree.children = tree.children.filter(e => !(e.type == 'file' && e.name[0] == '_'))
-  tree.children.forEach(elagate_templates)
+
+  const lh = e => log('[elegate]', e.path) && false
+  tree.children = tree.children.filter(e => !(e.name[0] == '_') || lh(e))
+  tree.children.forEach(elagate)
   return tree
 }
 
@@ -60,6 +67,7 @@ const propagate_nice_name = prefix => tree => {
     tree.nice_path = splitted.slice(0, -1)
     tree.nice_name = splitted[splitted.length - 1].split('.')[0]
     tree.url = without_prefix
+    log('[propagate_nice_name]', [...tree.nice_path, tree.nice_name].join('|'))
   }
 
   if (tree.type == 'folder') tree.children.forEach(propagate_nice_name(prefix))
@@ -73,6 +81,7 @@ const prepare_copy = (old_prefix, new_prefix, exts) => tree => {
       src: tree.path,
       out: new_prefix + rm_prefix(old_prefix)(tree.path)
     }
+    log('[prepare_copy]',tree.generate.src,'->',tree.generate.out)
   } else if (tree.type == 'folder') {
     tree.children.forEach(prepare_copy(old_prefix, new_prefix, exts))
   }
@@ -86,6 +95,7 @@ const prepare_pug = (old_prefix, new_prefix) => tree => {
       src: tree.path,
       out: new_prefix + rm_prefix(old_prefix)(rm_suffix(...ext_pug)(tree.path)) + '.html'
     }
+    log('[prepare_pug]',tree.generate.src,'->',tree.generate.out)
   }
   else if (tree.type == 'folder') {
     tree.children.forEach(prepare_pug(old_prefix, new_prefix))
@@ -102,6 +112,7 @@ const prepare_md = (old_prefix, new_prefix) => tree => {
       markdown: tree.path,
       out: new_prefix + rm_prefix(old_prefix)(rm_suffix(...ext_md)(tree.path)) + '.html'
     }
+    log('[prepare_md]',tree.generate.markdown,'+',tree.generate.src,'->',tree.generate.out)
   }
   else if (tree.type == 'folder') {
     tree.children.forEach(prepare_md(old_prefix, new_prefix))
@@ -116,6 +127,7 @@ const prepare_folder = (old_prefix, new_prefix) => tree => {
       cmd: 'mkdir',
       out: new_prefix + rm_prefix(old_prefix)(tree.path)
     }
+    log('[prepare_folder]',tree.generate.out)
     tree.children.forEach(prepare_folder(old_prefix, new_prefix))
   }
 
@@ -125,14 +137,16 @@ const prepare_folder = (old_prefix, new_prefix) => tree => {
 const do_folder = async tree => {
   if (!tree.generate || tree.generate.cmd != 'mkdir') return tree
   await fs.mkdir(tree.generate.out, { recursive: true })
+  log('[do_folder]',tree.generate.out)
   await Promise.all(tree.children.map(do_folder))
   return tree
 }
   
 const do_copy = async tree => {
-  if (tree.generate && tree.generate.cmd == 'copy') 
+  if (tree.generate && tree.generate.cmd == 'copy') { 
     await fs.copyFile(tree.generate.src, tree.generate.out)
-  else if (tree.type == 'folder')
+    log('[do_copy]',tree.generate.out)
+  } else if (tree.type == 'folder')
     await Promise.all(tree.children.map(do_copy))
 
   return tree
@@ -149,6 +163,7 @@ const do_pug = (prt, root) => async tree => {
       element: tree
     })
     await fs.writeFile(tree.generate.out, html)
+    log('[do_pug]',tree.generate.out)
   } else if (tree.type == 'folder')
     await Promise.all(tree.children.map(do_pug(tree,root)))
 
@@ -159,7 +174,7 @@ const do_pug = (prt, root) => async tree => {
 const conf = { src: './src', dest: './static'}
 walk(conf.src)
   .then(propagate_md_layout)
-  .then(elagate_templates)
+  .then(elagate)
   .then(propagate_nice_name(conf.src))
   .then(prepare_copy(conf.src, conf.dest))
   .then(prepare_pug(conf.src, conf.dest))
@@ -168,5 +183,4 @@ walk(conf.src)
   .then(do_folder)
   .then(do_copy)
   .then(do_pug())
-  .then(v => console.log("done"))
   .catch(console.error)