test

.drone.yml

@@ -15,4 +15,4 @@ steps:
     target: /var/www/html/blog/
     source:
       - index.html
-      - posts/*.html
+      - posts

drafts/published/awk_for_static_site_generation.md

@@ -23,18 +23,18 @@ AWK works as follow : it takes an optional regex and execute some code between b
 For example :
 
     /^#/ {
-        print "<h1>" $0 "</h1>"
+        print "&lt;h1&gt;" $0 "&lt;/h1&gt;"
     }
 
 Although `$n` refers to the n-th records in the line (according to a delimiter, like in a csv), the special `$0` refers to the whole line.
-In this case, for each line starting with `#`, awk will print (to the standard output), `<h1> [content of the line] </h1>`.
+In this case, for each line starting with `#`, awk will print (to the standard output), `&lt;h1&gt; [content of the line] &lt;/h1&gt;`.
 This is the beginning to parse headers in markdown.
 However, by trying this, we immediatly see that `#` is part of the whole line, hence it also appear in the html whereas it sould not.
 AWK has a way to prevent this, as it is a complete scripting language, with built-in functions, that enable further manipulations.
 `substr` acts as its name indicates, it return a substring of its argument.
 
     /^#/ {
-        print "<h1>" substr($0, 3) "</h1>"
+        print "&lt;h1&gt;" substr($0, 3) "&lt;/h1&gt;"
     }
 
 In the example above, as per the [documentation](https://www.gnu.org/software/gawk/manual/html_node/String-Functions.html#index-substr_0028_0029-function) 
@@ -46,11 +46,11 @@ and allows the script to dynamically determine which depth of header it parses :
     /^#+ / {
         match($0, /#+ /);
         n = RLENGTH;
-        print "<h" n-1 ">" substr($0, n + 1) "</h" n-1 ">" 
+        print "&lt;h" n-1 "&gt;" substr($0, n + 1) "&lt;/h" n-1 "&gt;" 
     }
 
 Reproducing this technique to parse the rest proves to be difficult, as lists for example, are not contained in a single line, hence 
-how to know when to close it with `</ul>` or `</ol>`
+how to know when to close it with `&lt;/ul&gt;` or `&lt;/ol&gt;`
 
 ## Introducing a LIFO stack
 
@@ -82,7 +82,7 @@ Turns out it came out to be easy, I only needed a pointer to track the size of t
     }
 
 The stack does not have to be strictly declared. The value of inside the LIFO correspond to the current markdown environment.
-This is a clever trick, because when I need to close an html tag, I use the poped element between a `</` and a `>` instead of having a matching table.
+This is a clever trick, because when I need to close an html tag, I use the poped element between a `&lt;/` and a `&gt;` instead of having a matching table.
 
 I also used a simple `last()` function to return the last pushed value in the stack without popping it out :
 
@@ -99,11 +99,11 @@ This way, parsing lists became trivial :
         env = last()
         if (env == "ul" ) {
             # In a unordered list block, print a new item 
-            print "<li>" substr($0, 3) "</li>" 
+            print "&lt;li&gt;" substr($0, 3) "&lt;/li&gt;" 
         } else {
             # Otherwise, init the unordered list block 
             push("ul")
-            print "<ul>\n<li>" substr($0, 3) "</li>"
+            print "&lt;ul&gt;\n&lt;li&gt;" substr($0, 3) "&lt;/li&gt;"
         }
     }
 
@@ -122,7 +122,7 @@ I have no idea if this is the best solution, but so far it proved to work:
         env = last() 
         if (env == "none") {
             # If no block, print a paragraph
-            print "<p>" replaceEmAndStrong($0) "</p>"
+            print "&lt;p&gt;" replaceEmAndStrong($0) "&lt;/p&gt;"
         } else if (env == "blockquote") {
             print $0
         }
@@ -136,7 +136,7 @@ It only is a while loop, until the last environement is "none", as it way initia
         env = last()
         while (env != "none") {
             env = pop()
-            print "</" env ">"
+            print "&lt;/" env "&gt;"
             env = last()
         }
     }

posts/awk_for_static_site_generation.html

@@ -30,17 +30,17 @@
 <p>AWK works as follow : it takes an optional regex and execute some code between bracket, as a function, at each line of the text input.</p>
 <p>For example :</p>
 <pre><code>/^#/ {
-    print "<h1>" $0 "</h1>"
+    print "&lt;h1&gt;" $0 "&lt;/h1&gt;"
 }
 </code>
 </pre>
 <p>Although `$n` refers to the n-th records in the line (according to a delimiter, like in a csv), the special `$0` refers to the whole line.</p>
-<p>In this case, for each line starting with `#`, awk will print (to the standard output), `<h1> [content of the line] </h1>`.</p>
+<p>In this case, for each line starting with `#`, awk will print (to the standard output), `&lt;h1&gt; [content of the line] &lt;/h1&gt;`.</p>
 <p>This is the beginning to parse headers in markdown.</p>
 <p>However, by trying this, we immediatly see that `#` is part of the whole line, hence it also appear in the html whereas it sould not.</p>
 <p>AWK has a way to prevent this, as it is a complete scripting language, with built-in functions, that enable further manipulations.</p>
 <pre><code>/^#/ {
-    print "<h1>" substr($0, 3) "</h1>"
+    print "&lt;h1&gt;" substr($0, 3) "&lt;/h1&gt;"
 }
 </code>
 </pre>
@@ -51,12 +51,12 @@
 <pre><code>/^#+ / {
     match($0, /#+ /);
     n = RLENGTH;
-    print "<h" n-1 ">" substr($0, n + 1) "</h" n-1 ">" 
+    print "&lt;h" n-1 "&gt;" substr($0, n + 1) "&lt;/h" n-1 "&gt;" 
 }
 </code>
 </pre>
 <p>Reproducing this technique to parse the rest proves to be difficult, as lists for example, are not contained in a single line, hence </p>
-<p>how to know when to close it with `</ul>` or `</ol>`</p>
+<p>how to know when to close it with `&lt;/ul&gt;` or `&lt;/ol&gt;`</p>
 <h2>Introducing a LIFO stack</h2>
 <p>Since according to the markown syntax, it is possible to have nested blocks such as headers and lists withing blockquotes, or lists withing lists, I came with the simple idea to track to current environnement in a stack in AWK.</p>
 <p>Turns out it came out to be easy, I only needed a pointer to track the size of the lifo, a fonction to push an element, an another one to pop one out :</p>
@@ -88,7 +88,7 @@ function pop() {
 </code>
 </pre>
 <p>The stack does not have to be strictly declared. The value of inside the LIFO correspond to the current markdown environment.</p>
-<p>This is a clever trick, because when I need to close an html tag, I use the poped element between a `</` and a `>` instead of having a matching table.</p>
+<p>This is a clever trick, because when I need to close an html tag, I use the poped element between a `&lt;/` and a `&gt;` instead of having a matching table.</p>
 <p>I also used a simple `last()` function to return the last pushed value in the stack without popping it out :</p>
 <pre><code># Function to get last value in LIFO
 function last() {
@@ -102,12 +102,12 @@ function last() {
     env = last()
     if (env == "ul" ) {
         # In a unordered list block, print a new item 
-        print "<li>" substr($0, 3) "</li>" 
+        print "&lt;li&gt;" substr($0, 3) "&lt;/li&gt;" 
     } else {
         # Otherwise, init the unordered list block 
         push("ul")
-        print "<ul>
-<li>" substr($0, 3) "</li>"
+        print "&lt;ul&gt;
+&lt;li&gt;" substr($0, 3) "&lt;/li&gt;"
     }
 }
 </code>
@@ -124,7 +124,7 @@ function last() {
     env = last() 
     if (env == "none") {
         # If no block, print a paragraph
-        print "<p>" replaceEmAndStrong($0) "</p>"
+        print "&lt;p&gt;" replaceEmAndStrong($0) "&lt;/p&gt;"
     } else if (env == "blockquote") {
         print $0
     }
@@ -138,7 +138,7 @@ function last() {
     env = last()
     while (env != "none") {
         env = pop()
-        print "</" env ">"
+        print "&lt;/" env "&gt;"
         env = last()
     }
 }